[INFO] fetching crate maelstrom-base 0.11.0...
[INFO] checking maelstrom-base-0.11.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate maelstrom-base 0.11.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate maelstrom-base 0.11.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate maelstrom-base 0.11.0
[INFO] finished tweaking crates.io crate maelstrom-base 0.11.0
[INFO] tweaked toml for crates.io crate maelstrom-base 0.11.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding derive_more v0.99.18 (latest: v1.0.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding nonempty v0.8.1 (latest: v0.10.0)
[INFO] [stderr]       Adding strum v0.25.0 (latest: v0.26.3)
[INFO] [stderr]       Adding strum_macros v0.25.3 (latest: v0.26.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nonempty v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 700d4a840a5c66d9905a569e61d18dd7d1c32d2e5acbe3c3208c3cbc022c2ba4
[INFO] running `Command { std: "docker" "start" "-a" "700d4a840a5c66d9905a569e61d18dd7d1c32d2e5acbe3c3208c3cbc022c2ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "700d4a840a5c66d9905a569e61d18dd7d1c32d2e5acbe3c3208c3cbc022c2ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "700d4a840a5c66d9905a569e61d18dd7d1c32d2e5acbe3c3208c3cbc022c2ba4", kill_on_drop: false }`
[INFO] [stdout] 700d4a840a5c66d9905a569e61d18dd7d1c32d2e5acbe3c3208c3cbc022c2ba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2534ede68ec3ee31e3f8a287a05432ad87acc3d0a80c934c2a373749e96c7bcc
[INFO] running `Command { std: "docker" "start" "-a" "2534ede68ec3ee31e3f8a287a05432ad87acc3d0a80c934c2a373749e96c7bcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking nonempty v0.8.1
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]     Checking enumset v1.1.5
[INFO] [stderr]     Checking maelstrom-base v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `Command { std: "docker" "inspect" "2534ede68ec3ee31e3f8a287a05432ad87acc3d0a80c934c2a373749e96c7bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2534ede68ec3ee31e3f8a287a05432ad87acc3d0a80c934c2a373749e96c7bcc", kill_on_drop: false }`
[INFO] [stdout] 2534ede68ec3ee31e3f8a287a05432ad87acc3d0a80c934c2a373749e96c7bcc