Thanks for responding. It looks different this time - but can’t guarantee this is always the error that shows. I’ve copied the output between the last successful canister call and the dfx stop:
✝ T/tmp.6g3jvPCG/hello master May 15 18:27:07.320 CRIT s:3pirb-s2tvo-khiz5-bsyhq-xzhlg-nzqt4-7w2c5-j3zvz-vrjk6-wql5b-bae/n:6rtfv-4rjch-wd6d3-cjsbd-xubrv-nwajn-3jvhw-d3bvp-naxrs-ctcyg-7ae/ic_state_manager/ic_state_manager Failed to make a checkpoint @100: IoError { path: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/state/tip", message: "Failed to convert tip to checkpoint to 0000000000000064 (err kind: Other)", io_err: "Operation not supported (os error 45)" }
thread 'MR Batch Processor' panicked at 'Failed to make a checkpoint @100: IoError { path: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/state/tip", message: "Failed to convert tip to checkpoint to 0000000000000064 (err kind: Other)", io_err: "Operation not supported (os error 45)" }', src/lib.rs:1729:33
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
May 15 18:27:07.542 INFO ic-starter. Configuration: ValidatedConfig { replica_path: Some("/Users/mattdomm/.cache/dfinity/versions/0.7.0-beta.8/replica"), replica_version: "0.1.0", log_level: Warning, cargo_bin: "cargo", cargo_opts: "", state_dir: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state", http_listen_addr: V4(127.0.0.1:0), http_port_file: Some("/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/replica-configuration/replica-1.port"), metrics_addr: None, provisional_whitelist: Some(All), artifact_pool_dir: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/ic_consensus_pool", artifact_backup_dir: None, crypto_root: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/crypto", state_manager_root: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_staStarting webserver for replica at "http://localhost:52793"
binding to: V4(127.0.0.1:8000)
replica(s): http://localhost:52793/
May 15 18:27:18.959 CRIT s:3pirb-s2tvo-khiz5-bsyhq-xzhlg-nzqt4-7w2c5-j3zvz-vrjk6-wql5b-bae/n:6rtfv-4rjch-wd6d3-cjsbd-xubrv-nwajn-3jvhw-d3bvp-naxrs-ctcyg-7ae/ic_state_manager/ic_state_manager Failed to make a checkpoint @100: IoError { path: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/state/tip", message: "Failed to convert tip to checkpoint to 0000000000000064 (err kind: Other)", io_err: "Operation not supported (os error 45)" }
thread 'MR Batch Processor' panicked at 'Failed to make a checkpoint @100: IoError { path: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/state/tip", message: "Failed to convert tip to checkpoint to 0000000000000064 (err kind: Other)", io_err: "Operation not supported (os error 45)" }', src/lib.rs:1729:33
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
May 15 18:27:19.146 INFO ic-starter. Configuration: ValidatedConfig { replica_path: Some("/Users/mattdomm/.cache/dfinity/versions/0.7.0-beta.8/replica"), replica_version: "0.1.0", log_level: Warning, cargo_bin: "cargo", cargo_opts: "", state_dir: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state", http_listen_addr: V4(127.0.0.1:0), http_port_file: Some("/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/replica-configuration/replica-1.port"), metrics_addr: None, provisional_whitelist: Some(All), artifact_pool_dir: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/ic_consensus_pool", artifact_backup_dir: None, crypto_root: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/crypto", state_manager_root: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_staStarting webserver for replica at "http://localhost:52796"
binding to: V4(127.0.0.1:8000)
replica(s): http://localhost:52796/
dfx canister call hello greet "Bob"
May 15 18:27:32.454 CRIT s:3pirb-s2tvo-khiz5-bsyhq-xzhlg-nzqt4-7w2c5-j3zvz-vrjk6-wql5b-bae/n:6rtfv-4rjch-wd6d3-cjsbd-xubrv-nwajn-3jvhw-d3bvp-naxrs-ctcyg-7ae/ic_state_manager/ic_state_manager Failed to make a checkpoint @100: IoError { path: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/state/tip", message: "Failed to convert tip to checkpoint to 0000000000000064 (err kind: Other)", io_err: "Operation not supported (os error 45)" }
thread 'MR Batch Processor' panicked at 'Failed to make a checkpoint @100: IoError { path: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/state/tip", message: "Failed to convert tip to checkpoint to 0000000000000064 (err kind: Other)", io_err: "Operation not supported (os error 45)" }', src/lib.rs:1729:33
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
The replica returned an HTTP Error: Http Error: status 500 Internal Server Error, content type "text/plain; charset=utf-8", content: IO error: Connection reset by peer (os error 54)
✘ ✝ T/tmp.6g3jvPCG/hello master May 15 18:27:32.719 INFO ic-starter. Configuration: ValidatedConfig { replica_path: Some("/Users/mattdomm/.cache/dfinity/versions/0.7.0-beta.8/replica"), replica_version: "0.1.0", log_level: Warning, cargo_bin: "cargo", cargo_opts: "", state_dir: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state", http_listen_addr: V4(127.0.0.1:0), http_port_file: Some("/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/replica-configuration/replica-1.port"), metrics_addr: None, provisional_whitelist: Some(All), artifact_pool_dir: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/ic_consensus_pool", artifact_backup_dir: None, crypto_root: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_state/node-100/crypto", state_manager_root: "/private/var/folders/ym/bps2v83504lcmrlng_lzjrqr0000gn/T/tmp.6g3jvPCG/hello/.dfx/state/replicated_staStarting webserver for replica at "http://localhost:52801"
binding to: V4(127.0.0.1:8000)
replica(s): http://localhost:52801/
dfx stop
Stopping the replica...
Stopped.
✝ T/tmp.6g3jvPCG/hello master cd ~