[INFO] fetching crate remembear 0.1.0...
[INFO] testing remembear-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate remembear 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate remembear 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate remembear 0.1.0
[INFO] finished tweaking crates.io crate remembear 0.1.0
[INFO] tweaked toml for crates.io crate remembear 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate remembear 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ec9f312373f709785267c0d259af18991128a5e7aa875b32519a80f3f36e458
[INFO] running `Command { std: "docker" "start" "-a" "3ec9f312373f709785267c0d259af18991128a5e7aa875b32519a80f3f36e458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec9f312373f709785267c0d259af18991128a5e7aa875b32519a80f3f36e458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec9f312373f709785267c0d259af18991128a5e7aa875b32519a80f3f36e458", kill_on_drop: false }`
[INFO] [stdout] 3ec9f312373f709785267c0d259af18991128a5e7aa875b32519a80f3f36e458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8071f6fd2f2db86044bd511a183719b22923ba0c3939b12f7304891b2f8337ff
[INFO] running `Command { std: "docker" "start" "-a" "8071f6fd2f2db86044bd511a183719b22923ba0c3939b12f7304891b2f8337ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling remembear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "8071f6fd2f2db86044bd511a183719b22923ba0c3939b12f7304891b2f8337ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8071f6fd2f2db86044bd511a183719b22923ba0c3939b12f7304891b2f8337ff", kill_on_drop: false }`
[INFO] [stdout] 8071f6fd2f2db86044bd511a183719b22923ba0c3939b12f7304891b2f8337ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be9b2dff011f55ead8620a2dbcbb3462af6f961268249429e8b5864543790106
[INFO] running `Command { std: "docker" "start" "-a" "be9b2dff011f55ead8620a2dbcbb3462af6f961268249429e8b5864543790106", kill_on_drop: false }`
[INFO] [stderr]    Compiling remembear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "be9b2dff011f55ead8620a2dbcbb3462af6f961268249429e8b5864543790106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9b2dff011f55ead8620a2dbcbb3462af6f961268249429e8b5864543790106", kill_on_drop: false }`
[INFO] [stdout] be9b2dff011f55ead8620a2dbcbb3462af6f961268249429e8b5864543790106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d69ea5ba226bd9c769f2a5cd79ed8c5e7a7e9b67ca4e18c7c34d81ea03bd8cd
[INFO] running `Command { std: "docker" "start" "-a" "2d69ea5ba226bd9c769f2a5cd79ed8c5e7a7e9b67ca4e18c7c34d81ea03bd8cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/remembear-057fe24e7c81ff68)
[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" "2d69ea5ba226bd9c769f2a5cd79ed8c5e7a7e9b67ca4e18c7c34d81ea03bd8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d69ea5ba226bd9c769f2a5cd79ed8c5e7a7e9b67ca4e18c7c34d81ea03bd8cd", kill_on_drop: false }`
[INFO] [stdout] 2d69ea5ba226bd9c769f2a5cd79ed8c5e7a7e9b67ca4e18c7c34d81ea03bd8cd