[INFO] fetching crate rcref 0.1.0...
[INFO] testing rcref-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rcref 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rcref 0.1.0 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 rcref 0.1.0
[INFO] finished tweaking crates.io crate rcref 0.1.0
[INFO] tweaked toml for crates.io crate rcref 0.1.0 written to /workspace/builds/worker-6/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] 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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d595c623906b5dc22bad137ac0d0687b42ed7779a3ae8ec073a54bfb43aa0a5
[INFO] running `Command { std: "docker" "start" "-a" "9d595c623906b5dc22bad137ac0d0687b42ed7779a3ae8ec073a54bfb43aa0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d595c623906b5dc22bad137ac0d0687b42ed7779a3ae8ec073a54bfb43aa0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d595c623906b5dc22bad137ac0d0687b42ed7779a3ae8ec073a54bfb43aa0a5", kill_on_drop: false }`
[INFO] [stdout] 9d595c623906b5dc22bad137ac0d0687b42ed7779a3ae8ec073a54bfb43aa0a5
[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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3babda7b22fcafc42f31e288b90feffb33d9b813190ae0e1cfe9dacdbf1dd28c
[INFO] running `Command { std: "docker" "start" "-a" "3babda7b22fcafc42f31e288b90feffb33d9b813190ae0e1cfe9dacdbf1dd28c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcref v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "3babda7b22fcafc42f31e288b90feffb33d9b813190ae0e1cfe9dacdbf1dd28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3babda7b22fcafc42f31e288b90feffb33d9b813190ae0e1cfe9dacdbf1dd28c", kill_on_drop: false }`
[INFO] [stdout] 3babda7b22fcafc42f31e288b90feffb33d9b813190ae0e1cfe9dacdbf1dd28c
[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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dae8a7c65aaa6680c82a11bdde0db67a7b3fb368791ec69283e1f078b2370d77
[INFO] running `Command { std: "docker" "start" "-a" "dae8a7c65aaa6680c82a11bdde0db67a7b3fb368791ec69283e1f078b2370d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcref v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "dae8a7c65aaa6680c82a11bdde0db67a7b3fb368791ec69283e1f078b2370d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae8a7c65aaa6680c82a11bdde0db67a7b3fb368791ec69283e1f078b2370d77", kill_on_drop: false }`
[INFO] [stdout] dae8a7c65aaa6680c82a11bdde0db67a7b3fb368791ec69283e1f078b2370d77
[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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e19ac43ee0a0c97f2bc7c9ad6550b847542dbba3e38353a2e378b4316eb587c3
[INFO] running `Command { std: "docker" "start" "-a" "e19ac43ee0a0c97f2bc7c9ad6550b847542dbba3e38353a2e378b4316eb587c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcref-f61ad6cfd48d87c3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test 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] running `Command { std: "docker" "inspect" "e19ac43ee0a0c97f2bc7c9ad6550b847542dbba3e38353a2e378b4316eb587c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19ac43ee0a0c97f2bc7c9ad6550b847542dbba3e38353a2e378b4316eb587c3", kill_on_drop: false }`
[INFO] [stdout] e19ac43ee0a0c97f2bc7c9ad6550b847542dbba3e38353a2e378b4316eb587c3