[INFO] fetching crate day 0.0.0...
[INFO] testing day-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate day 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate day 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate day 0.0.0
[INFO] finished tweaking crates.io crate day 0.0.0
[INFO] tweaked toml for crates.io crate day 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e669fb9d0ba5551c7a2b842c51a1f42fc5c0ef6377b4031dd8e6c247ba5839ff
[INFO] running `Command { std: "docker" "start" "-a" "e669fb9d0ba5551c7a2b842c51a1f42fc5c0ef6377b4031dd8e6c247ba5839ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e669fb9d0ba5551c7a2b842c51a1f42fc5c0ef6377b4031dd8e6c247ba5839ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e669fb9d0ba5551c7a2b842c51a1f42fc5c0ef6377b4031dd8e6c247ba5839ff", kill_on_drop: false }`
[INFO] [stdout] e669fb9d0ba5551c7a2b842c51a1f42fc5c0ef6377b4031dd8e6c247ba5839ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41ede62dff0a45b235dff971a90634d4fea608a1fa998015f91e531faabc71c7
[INFO] running `Command { std: "docker" "start" "-a" "41ede62dff0a45b235dff971a90634d4fea608a1fa998015f91e531faabc71c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling day v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "41ede62dff0a45b235dff971a90634d4fea608a1fa998015f91e531faabc71c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ede62dff0a45b235dff971a90634d4fea608a1fa998015f91e531faabc71c7", kill_on_drop: false }`
[INFO] [stdout] 41ede62dff0a45b235dff971a90634d4fea608a1fa998015f91e531faabc71c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 794fc8042e329dcf565d4fd3f0e5905d147b88139203939a1d539248912a91ed
[INFO] running `Command { std: "docker" "start" "-a" "794fc8042e329dcf565d4fd3f0e5905d147b88139203939a1d539248912a91ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling day v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "794fc8042e329dcf565d4fd3f0e5905d147b88139203939a1d539248912a91ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794fc8042e329dcf565d4fd3f0e5905d147b88139203939a1d539248912a91ed", kill_on_drop: false }`
[INFO] [stdout] 794fc8042e329dcf565d4fd3f0e5905d147b88139203939a1d539248912a91ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f52d61af4b27f5ea1708e1e8045619b9fe4d0fe0051dd4fa42dfb0cb24c6dab7
[INFO] running `Command { std: "docker" "start" "-a" "f52d61af4b27f5ea1708e1e8045619b9fe4d0fe0051dd4fa42dfb0cb24c6dab7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day-3c80214958867fbb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests day
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f52d61af4b27f5ea1708e1e8045619b9fe4d0fe0051dd4fa42dfb0cb24c6dab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52d61af4b27f5ea1708e1e8045619b9fe4d0fe0051dd4fa42dfb0cb24c6dab7", kill_on_drop: false }`
[INFO] [stdout] f52d61af4b27f5ea1708e1e8045619b9fe4d0fe0051dd4fa42dfb0cb24c6dab7