[INFO] fetching crate maelstrom-node 0.1.6...
[INFO] testing maelstrom-node-0.1.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate maelstrom-node 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate maelstrom-node 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate maelstrom-node 0.1.6
[INFO] tweaked toml for crates.io crate maelstrom-node 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maelstrom-node 0.1.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maelstrom-node 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.159
[INFO] [stderr]   Downloaded is-terminal v0.4.6
[INFO] [stderr]   Downloaded errno v0.3.0
[INFO] [stderr]   Downloaded simple-error v0.3.0
[INFO] [stderr]   Downloaded tokio-macros v2.0.0
[INFO] [stderr]   Downloaded serde v1.0.159
[INFO] [stderr]   Downloaded serde_json v1.0.95
[INFO] [stderr]   Downloaded regex v1.7.3
[INFO] [stderr]   Downloaded syn v2.0.13
[INFO] [stderr]   Downloaded rustix v0.37.7
[INFO] [stderr]   Downloaded tokio v1.27.0
[INFO] [stderr]   Downloaded libc v0.2.141
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.1
[INFO] [stderr]   Downloaded tokio-context v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5318c92acb38f95baaa2cd3588e6cdf1171001c355bc7cf04bf9e5d6f3d4882a
[INFO] running `Command { std: "docker" "start" "-a" "5318c92acb38f95baaa2cd3588e6cdf1171001c355bc7cf04bf9e5d6f3d4882a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5318c92acb38f95baaa2cd3588e6cdf1171001c355bc7cf04bf9e5d6f3d4882a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5318c92acb38f95baaa2cd3588e6cdf1171001c355bc7cf04bf9e5d6f3d4882a", kill_on_drop: false }`
[INFO] [stdout] 5318c92acb38f95baaa2cd3588e6cdf1171001c355bc7cf04bf9e5d6f3d4882a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55397d8b5132b21a284c3026b4ab4115c329918694c578affa0426a7272f094e
[INFO] running `Command { std: "docker" "start" "-a" "55397d8b5132b21a284c3026b4ab4115c329918694c578affa0426a7272f094e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.7
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling simple-error v0.3.0
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling is-terminal v0.4.6
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tokio-context v0.1.3
[INFO] [stderr]    Compiling tokio-util v0.7.7
[INFO] [stderr]    Compiling maelstrom-node v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.60s
[INFO] running `Command { std: "docker" "inspect" "55397d8b5132b21a284c3026b4ab4115c329918694c578affa0426a7272f094e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55397d8b5132b21a284c3026b4ab4115c329918694c578affa0426a7272f094e", kill_on_drop: false }`
[INFO] [stdout] 55397d8b5132b21a284c3026b4ab4115c329918694c578affa0426a7272f094e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0922845d8a121a5f8bfa1f38216f4a96f171d2c5fe72b52aea0fcd1c5e3ad69a
[INFO] running `Command { std: "docker" "start" "-a" "0922845d8a121a5f8bfa1f38216f4a96f171d2c5fe72b52aea0fcd1c5e3ad69a", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom-node v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "0922845d8a121a5f8bfa1f38216f4a96f171d2c5fe72b52aea0fcd1c5e3ad69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0922845d8a121a5f8bfa1f38216f4a96f171d2c5fe72b52aea0fcd1c5e3ad69a", kill_on_drop: false }`
[INFO] [stdout] 0922845d8a121a5f8bfa1f38216f4a96f171d2c5fe72b52aea0fcd1c5e3ad69a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1e972a865e1dcc23bd6e51f820cb0b817fc092ea1a6a7632096da01b84216ab
[INFO] running `Command { std: "docker" "start" "-a" "d1e972a865e1dcc23bd6e51f820cb0b817fc092ea1a6a7632096da01b84216ab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maelstrom-24ef58604fd8fe05)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test protocol::test::parse_init_message ... ok
[INFO] [stdout] test error::test::parse_not_supported_error ... ok
[INFO] [stdout] test error::test::parse_non_error ... ok
[INFO] [stdout] test protocol::test::parse_message ... ok
[INFO] [stdout] test runtime::test::io_failure ... ok
[INFO] [stdout] test runtime::test::membership ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]    Doc-tests maelstrom
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult::done (line 51) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::done (line 86) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::MessageBody::as_obj (line 135) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::Node::process (line 58) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::MessageBody::raw (line 114) ... ok
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult::done_with (line 72) ... ok
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult (line 117) ... ok
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult (line 17) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::Runtime::rpc (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1e972a865e1dcc23bd6e51f820cb0b817fc092ea1a6a7632096da01b84216ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e972a865e1dcc23bd6e51f820cb0b817fc092ea1a6a7632096da01b84216ab", kill_on_drop: false }`
[INFO] [stdout] d1e972a865e1dcc23bd6e51f820cb0b817fc092ea1a6a7632096da01b84216ab