[INFO] fetching crate maelstrom-node 0.1.6...
[INFO] testing maelstrom-node-0.1.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate maelstrom-node 0.1.6 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maelstrom-node 0.1.6 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d20dbd7d4ab78a67f854b5d92db44a87a4400bb95afeee854d8101d9d874c57
[INFO] running `Command { std: "docker" "start" "-a" "6d20dbd7d4ab78a67f854b5d92db44a87a4400bb95afeee854d8101d9d874c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d20dbd7d4ab78a67f854b5d92db44a87a4400bb95afeee854d8101d9d874c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d20dbd7d4ab78a67f854b5d92db44a87a4400bb95afeee854d8101d9d874c57", kill_on_drop: false }`
[INFO] [stdout] 6d20dbd7d4ab78a67f854b5d92db44a87a4400bb95afeee854d8101d9d874c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4d377184dcfaa3722eb6fe5d4b1c899854b53402d33d1b8469667eaade1ef91
[INFO] running `Command { std: "docker" "start" "-a" "c4d377184dcfaa3722eb6fe5d4b1c899854b53402d33d1b8469667eaade1ef91", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling rustix v0.37.7
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.95
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling async-trait v0.1.68
[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 signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling mio v0.8.6
[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 tokio-macros v2.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[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 22.49s
[INFO] running `Command { std: "docker" "inspect" "c4d377184dcfaa3722eb6fe5d4b1c899854b53402d33d1b8469667eaade1ef91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d377184dcfaa3722eb6fe5d4b1c899854b53402d33d1b8469667eaade1ef91", kill_on_drop: false }`
[INFO] [stdout] c4d377184dcfaa3722eb6fe5d4b1c899854b53402d33d1b8469667eaade1ef91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab67487463c002a310def469a545c50b3c573525627cbdb70e263efa474ccdd7
[INFO] running `Command { std: "docker" "start" "-a" "ab67487463c002a310def469a545c50b3c573525627cbdb70e263efa474ccdd7", 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 6.35s
[INFO] running `Command { std: "docker" "inspect" "ab67487463c002a310def469a545c50b3c573525627cbdb70e263efa474ccdd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab67487463c002a310def469a545c50b3c573525627cbdb70e263efa474ccdd7", kill_on_drop: false }`
[INFO] [stdout] ab67487463c002a310def469a545c50b3c573525627cbdb70e263efa474ccdd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd1912bd73fdf24e65d3d166aae02ba453ac52d94dde6696c51b29d2c3ed2cd1
[INFO] running `Command { std: "docker" "start" "-a" "dd1912bd73fdf24e65d3d166aae02ba453ac52d94dde6696c51b29d2c3ed2cd1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maelstrom-89990238f19e2c8f)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test error::test::parse_non_error ... ok
[INFO] [stdout] test error::test::parse_not_supported_error ... ok
[INFO] [stdout] test protocol::test::parse_init_message ... 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 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maelstrom
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult (line 117) ... ok
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult::done_with (line 72) ... ok
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult::done (line 51) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::MessageBody::as_obj (line 135) ... ok
[INFO] [stdout] test src/rpc.rs - rpc::RPCResult (line 17) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::Node::process (line 58) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::Runtime::rpc (line 231) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::MessageBody::raw (line 114) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::done (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd1912bd73fdf24e65d3d166aae02ba453ac52d94dde6696c51b29d2c3ed2cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1912bd73fdf24e65d3d166aae02ba453ac52d94dde6696c51b29d2c3ed2cd1", kill_on_drop: false }`
[INFO] [stdout] dd1912bd73fdf24e65d3d166aae02ba453ac52d94dde6696c51b29d2c3ed2cd1