[INFO] fetching crate t-rust 0.0.1...
[INFO] testing t-rust-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate t-rust 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate t-rust 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate t-rust 0.0.1
[INFO] finished tweaking crates.io crate t-rust 0.0.1
[INFO] tweaked toml for crates.io crate t-rust 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecda4e4c010ee815cbe0d415728f099e77a9ca87a718e4d12158fc3a538778a0
[INFO] running `Command { std: "docker" "start" "-a" "ecda4e4c010ee815cbe0d415728f099e77a9ca87a718e4d12158fc3a538778a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecda4e4c010ee815cbe0d415728f099e77a9ca87a718e4d12158fc3a538778a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecda4e4c010ee815cbe0d415728f099e77a9ca87a718e4d12158fc3a538778a0", kill_on_drop: false }`
[INFO] [stdout] ecda4e4c010ee815cbe0d415728f099e77a9ca87a718e4d12158fc3a538778a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 582e2745611f3af276118e189aec750520f2ea8b5e67046c89a6f8284ddc9837
[INFO] running `Command { std: "docker" "start" "-a" "582e2745611f3af276118e189aec750520f2ea8b5e67046c89a6f8284ddc9837", kill_on_drop: false }`
[INFO] [stderr]    Compiling t-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "582e2745611f3af276118e189aec750520f2ea8b5e67046c89a6f8284ddc9837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "582e2745611f3af276118e189aec750520f2ea8b5e67046c89a6f8284ddc9837", kill_on_drop: false }`
[INFO] [stdout] 582e2745611f3af276118e189aec750520f2ea8b5e67046c89a6f8284ddc9837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e1badeb7e8f19f7b5ed97598ec4e502ba270a570847ef35c370c2e6f364a931
[INFO] running `Command { std: "docker" "start" "-a" "2e1badeb7e8f19f7b5ed97598ec4e502ba270a570847ef35c370c2e6f364a931", kill_on_drop: false }`
[INFO] [stderr]    Compiling t-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "2e1badeb7e8f19f7b5ed97598ec4e502ba270a570847ef35c370c2e6f364a931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e1badeb7e8f19f7b5ed97598ec4e502ba270a570847ef35c370c2e6f364a931", kill_on_drop: false }`
[INFO] [stdout] 2e1badeb7e8f19f7b5ed97598ec4e502ba270a570847ef35c370c2e6f364a931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbfd02e7f5e220ac8642f5ee5e3d5fd9cd17beadf6fcd60220a16ac4181c73e3
[INFO] running `Command { std: "docker" "start" "-a" "dbfd02e7f5e220ac8642f5ee5e3d5fd9cd17beadf6fcd60220a16ac4181c73e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/t_rust-83960382f6aecb5f)
[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 t-rust
[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" "dbfd02e7f5e220ac8642f5ee5e3d5fd9cd17beadf6fcd60220a16ac4181c73e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfd02e7f5e220ac8642f5ee5e3d5fd9cd17beadf6fcd60220a16ac4181c73e3", kill_on_drop: false }`
[INFO] [stdout] dbfd02e7f5e220ac8642f5ee5e3d5fd9cd17beadf6fcd60220a16ac4181c73e3