[INFO] fetching crate alex 0.0.0...
[INFO] testing alex-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate alex 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate alex 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 alex 0.0.0
[INFO] finished tweaking crates.io crate alex 0.0.0
[INFO] tweaked toml for crates.io crate alex 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] 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] bea00e5e7786b9f8b6983cd6737e70ebcb97924e92819315e6053a411561baf6
[INFO] running `Command { std: "docker" "start" "-a" "bea00e5e7786b9f8b6983cd6737e70ebcb97924e92819315e6053a411561baf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea00e5e7786b9f8b6983cd6737e70ebcb97924e92819315e6053a411561baf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea00e5e7786b9f8b6983cd6737e70ebcb97924e92819315e6053a411561baf6", kill_on_drop: false }`
[INFO] [stdout] bea00e5e7786b9f8b6983cd6737e70ebcb97924e92819315e6053a411561baf6
[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] 9bd4cab81ea1aa68a04800804f7e783f98709a4d7602b3be90c0412e94ad91c6
[INFO] running `Command { std: "docker" "start" "-a" "9bd4cab81ea1aa68a04800804f7e783f98709a4d7602b3be90c0412e94ad91c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling alex v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "9bd4cab81ea1aa68a04800804f7e783f98709a4d7602b3be90c0412e94ad91c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd4cab81ea1aa68a04800804f7e783f98709a4d7602b3be90c0412e94ad91c6", kill_on_drop: false }`
[INFO] [stdout] 9bd4cab81ea1aa68a04800804f7e783f98709a4d7602b3be90c0412e94ad91c6
[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] 6dffe1abdb70052ff1ed7bdab123ae6214b8250e76953ba0c6ef31347d7762f3
[INFO] running `Command { std: "docker" "start" "-a" "6dffe1abdb70052ff1ed7bdab123ae6214b8250e76953ba0c6ef31347d7762f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling alex v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "6dffe1abdb70052ff1ed7bdab123ae6214b8250e76953ba0c6ef31347d7762f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dffe1abdb70052ff1ed7bdab123ae6214b8250e76953ba0c6ef31347d7762f3", kill_on_drop: false }`
[INFO] [stdout] 6dffe1abdb70052ff1ed7bdab123ae6214b8250e76953ba0c6ef31347d7762f3
[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] f1d559c12036d273182fb0e9e5b9498123354ad7b8f980c5b5e52457a8a92757
[INFO] running `Command { std: "docker" "start" "-a" "f1d559c12036d273182fb0e9e5b9498123354ad7b8f980c5b5e52457a8a92757", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/alex-ef04848ebccea9e1)
[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 alex
[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" "f1d559c12036d273182fb0e9e5b9498123354ad7b8f980c5b5e52457a8a92757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d559c12036d273182fb0e9e5b9498123354ad7b8f980c5b5e52457a8a92757", kill_on_drop: false }`
[INFO] [stdout] f1d559c12036d273182fb0e9e5b9498123354ad7b8f980c5b5e52457a8a92757