[INFO] fetching crate tokenring 0.0.0...
[INFO] testing tokenring-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tokenring 0.0.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate tokenring 0.0.0 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 tokenring 0.0.0
[INFO] finished tweaking crates.io crate tokenring 0.0.0
[INFO] tweaked toml for crates.io crate tokenring 0.0.0 written to /workspace/builds/worker-47/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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] d9dc063523754881c1692a98ce104104f718cf1e7127727c770c67ec236e7d92
[INFO] running `Command { std: "docker" "start" "-a" "d9dc063523754881c1692a98ce104104f718cf1e7127727c770c67ec236e7d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9dc063523754881c1692a98ce104104f718cf1e7127727c770c67ec236e7d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9dc063523754881c1692a98ce104104f718cf1e7127727c770c67ec236e7d92", kill_on_drop: false }`
[INFO] [stdout] d9dc063523754881c1692a98ce104104f718cf1e7127727c770c67ec236e7d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 0eed5c3c317d31b263dbf2fd62c455798915c4aacfb7304aceabb880d77ce3b5
[INFO] running `Command { std: "docker" "start" "-a" "0eed5c3c317d31b263dbf2fd62c455798915c4aacfb7304aceabb880d77ce3b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokenring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0eed5c3c317d31b263dbf2fd62c455798915c4aacfb7304aceabb880d77ce3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eed5c3c317d31b263dbf2fd62c455798915c4aacfb7304aceabb880d77ce3b5", kill_on_drop: false }`
[INFO] [stdout] 0eed5c3c317d31b263dbf2fd62c455798915c4aacfb7304aceabb880d77ce3b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 96743ed1c1b27eaa2b7111e7d720c6f23f1bdf5a900a84c40fa97e98b60f53ab
[INFO] running `Command { std: "docker" "start" "-a" "96743ed1c1b27eaa2b7111e7d720c6f23f1bdf5a900a84c40fa97e98b60f53ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokenring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "96743ed1c1b27eaa2b7111e7d720c6f23f1bdf5a900a84c40fa97e98b60f53ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96743ed1c1b27eaa2b7111e7d720c6f23f1bdf5a900a84c40fa97e98b60f53ab", kill_on_drop: false }`
[INFO] [stdout] 96743ed1c1b27eaa2b7111e7d720c6f23f1bdf5a900a84c40fa97e98b60f53ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 2e3f2b3cddfc22c656dc9e3a48bd7dcedc9e08fc9b0364879149293079e69ee4
[INFO] running `Command { std: "docker" "start" "-a" "2e3f2b3cddfc22c656dc9e3a48bd7dcedc9e08fc9b0364879149293079e69ee4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokenring-0586678b2136f302)
[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 tokenring
[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" "2e3f2b3cddfc22c656dc9e3a48bd7dcedc9e08fc9b0364879149293079e69ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3f2b3cddfc22c656dc9e3a48bd7dcedc9e08fc9b0364879149293079e69ee4", kill_on_drop: false }`
[INFO] [stdout] 2e3f2b3cddfc22c656dc9e3a48bd7dcedc9e08fc9b0364879149293079e69ee4