[INFO] fetching crate poc 0.0.0...
[INFO] testing poc-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate poc 0.0.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate poc 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 poc 0.0.0
[INFO] finished tweaking crates.io crate poc 0.0.0
[INFO] tweaked toml for crates.io crate poc 0.0.0 written to /workspace/builds/worker-97/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 73c1598601270ff025b83b2083d25a97d4fd35c8857b9b929057a27ee0e1acd7
[INFO] running `Command { std: "docker" "start" "-a" "73c1598601270ff025b83b2083d25a97d4fd35c8857b9b929057a27ee0e1acd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73c1598601270ff025b83b2083d25a97d4fd35c8857b9b929057a27ee0e1acd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c1598601270ff025b83b2083d25a97d4fd35c8857b9b929057a27ee0e1acd7", kill_on_drop: false }`
[INFO] [stdout] 73c1598601270ff025b83b2083d25a97d4fd35c8857b9b929057a27ee0e1acd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 2bbdaf0048ba0f81cf31b22f0c667d1091075a1c4c09f4948513c6f2c5c4e6e1
[INFO] running `Command { std: "docker" "start" "-a" "2bbdaf0048ba0f81cf31b22f0c667d1091075a1c4c09f4948513c6f2c5c4e6e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling poc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "2bbdaf0048ba0f81cf31b22f0c667d1091075a1c4c09f4948513c6f2c5c4e6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbdaf0048ba0f81cf31b22f0c667d1091075a1c4c09f4948513c6f2c5c4e6e1", kill_on_drop: false }`
[INFO] [stdout] 2bbdaf0048ba0f81cf31b22f0c667d1091075a1c4c09f4948513c6f2c5c4e6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] f5af8a52704e3a8a7b91884ea4835f0fc95014cf85c9b0d24020918802495c52
[INFO] running `Command { std: "docker" "start" "-a" "f5af8a52704e3a8a7b91884ea4835f0fc95014cf85c9b0d24020918802495c52", kill_on_drop: false }`
[INFO] [stderr]    Compiling poc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f5af8a52704e3a8a7b91884ea4835f0fc95014cf85c9b0d24020918802495c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5af8a52704e3a8a7b91884ea4835f0fc95014cf85c9b0d24020918802495c52", kill_on_drop: false }`
[INFO] [stdout] f5af8a52704e3a8a7b91884ea4835f0fc95014cf85c9b0d24020918802495c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 4e1be683dfb8f432b14191373161e1bd2309dbefbe88cd31300fa91e025c8c0e
[INFO] running `Command { std: "docker" "start" "-a" "4e1be683dfb8f432b14191373161e1bd2309dbefbe88cd31300fa91e025c8c0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poc-1b28e48acd347de1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poc
[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" "4e1be683dfb8f432b14191373161e1bd2309dbefbe88cd31300fa91e025c8c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1be683dfb8f432b14191373161e1bd2309dbefbe88cd31300fa91e025c8c0e", kill_on_drop: false }`
[INFO] [stdout] 4e1be683dfb8f432b14191373161e1bd2309dbefbe88cd31300fa91e025c8c0e