[INFO] fetching crate mutt 0.1.0...
[INFO] testing mutt-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mutt 0.1.0 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate mutt 0.1.0 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 mutt 0.1.0
[INFO] finished tweaking crates.io crate mutt 0.1.0
[INFO] tweaked toml for crates.io crate mutt 0.1.0 written to /workspace/builds/worker-93/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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 3ae86f6be981957030188e9d91c6c20192aab83f7fb03bcc5eed6c726dbc8693
[INFO] running `Command { std: "docker" "start" "-a" "3ae86f6be981957030188e9d91c6c20192aab83f7fb03bcc5eed6c726dbc8693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae86f6be981957030188e9d91c6c20192aab83f7fb03bcc5eed6c726dbc8693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae86f6be981957030188e9d91c6c20192aab83f7fb03bcc5eed6c726dbc8693", kill_on_drop: false }`
[INFO] [stdout] 3ae86f6be981957030188e9d91c6c20192aab83f7fb03bcc5eed6c726dbc8693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 0f5e628ae1d8aa94dbaca61e89657343652a4af1a45b6d0fd5477625d77c523a
[INFO] running `Command { std: "docker" "start" "-a" "0f5e628ae1d8aa94dbaca61e89657343652a4af1a45b6d0fd5477625d77c523a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0f5e628ae1d8aa94dbaca61e89657343652a4af1a45b6d0fd5477625d77c523a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5e628ae1d8aa94dbaca61e89657343652a4af1a45b6d0fd5477625d77c523a", kill_on_drop: false }`
[INFO] [stdout] 0f5e628ae1d8aa94dbaca61e89657343652a4af1a45b6d0fd5477625d77c523a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] bff31f0b9a0053575af5accb75d5f8657d7f8c79ab7edce03f0f197ec67a66d4
[INFO] running `Command { std: "docker" "start" "-a" "bff31f0b9a0053575af5accb75d5f8657d7f8c79ab7edce03f0f197ec67a66d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "bff31f0b9a0053575af5accb75d5f8657d7f8c79ab7edce03f0f197ec67a66d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff31f0b9a0053575af5accb75d5f8657d7f8c79ab7edce03f0f197ec67a66d4", kill_on_drop: false }`
[INFO] [stdout] bff31f0b9a0053575af5accb75d5f8657d7f8c79ab7edce03f0f197ec67a66d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] d45b5755d9af473827cc967197938d15d65cfbd3ad6f4897b0bd2164b769c120
[INFO] running `Command { std: "docker" "start" "-a" "d45b5755d9af473827cc967197938d15d65cfbd3ad6f4897b0bd2164b769c120", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mutt-91c72cdeb835f1a8)
[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 mutt
[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" "d45b5755d9af473827cc967197938d15d65cfbd3ad6f4897b0bd2164b769c120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45b5755d9af473827cc967197938d15d65cfbd3ad6f4897b0bd2164b769c120", kill_on_drop: false }`
[INFO] [stdout] d45b5755d9af473827cc967197938d15d65cfbd3ad6f4897b0bd2164b769c120