[INFO] fetching crate rust-bison-skeleton 0.38.0...
[INFO] testing rust-bison-skeleton-0.38.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rust-bison-skeleton 0.38.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate rust-bison-skeleton 0.38.0 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 rust-bison-skeleton 0.38.0
[INFO] finished tweaking crates.io crate rust-bison-skeleton 0.38.0
[INFO] tweaked toml for crates.io crate rust-bison-skeleton 0.38.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate rust-bison-skeleton 0.38.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded instant v0.1.10
[INFO] [stderr]   Downloaded ahash v0.7.4
[INFO] [stderr]   Downloaded jemallocator v0.3.2
[INFO] [stderr]   Downloaded symbolic-demangle v8.3.0
[INFO] [stderr]   Downloaded syn v1.0.76
[INFO] [stderr]   Downloaded debugid v0.7.2
[INFO] [stderr]   Downloaded cpp_demangle v0.3.3
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded nix v0.20.1
[INFO] [stderr]   Downloaded inferno v0.10.7
[INFO] [stderr]   Downloaded rgb v0.8.27
[INFO] [stderr]   Downloaded symbolic-common v8.3.0
[INFO] [stderr]   Downloaded pprof v0.4.4
[INFO] [stderr]   Downloaded jemalloc-sys v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 27ddfe69071f9866bece67062cacdbae8bc207b134c730d7275c21f25b8e6935
[INFO] running `Command { std: "docker" "start" "-a" "27ddfe69071f9866bece67062cacdbae8bc207b134c730d7275c21f25b8e6935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27ddfe69071f9866bece67062cacdbae8bc207b134c730d7275c21f25b8e6935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ddfe69071f9866bece67062cacdbae8bc207b134c730d7275c21f25b8e6935", kill_on_drop: false }`
[INFO] [stdout] 27ddfe69071f9866bece67062cacdbae8bc207b134c730d7275c21f25b8e6935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 924922e1e1c01116dce818af0b5f8bfcb3200afc4cea0babde4a809dd6d4da0a
[INFO] running `Command { std: "docker" "start" "-a" "924922e1e1c01116dce818af0b5f8bfcb3200afc4cea0babde4a809dd6d4da0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-bison-skeleton v0.38.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "924922e1e1c01116dce818af0b5f8bfcb3200afc4cea0babde4a809dd6d4da0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924922e1e1c01116dce818af0b5f8bfcb3200afc4cea0babde4a809dd6d4da0a", kill_on_drop: false }`
[INFO] [stdout] 924922e1e1c01116dce818af0b5f8bfcb3200afc4cea0babde4a809dd6d4da0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ca948c8c2f50a1c6648c260c738c0c6f2047a847d012bf4aafed35a0b902bc4c
[INFO] running `Command { std: "docker" "start" "-a" "ca948c8c2f50a1c6648c260c738c0c6f2047a847d012bf4aafed35a0b902bc4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-bison-skeleton v0.38.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "ca948c8c2f50a1c6648c260c738c0c6f2047a847d012bf4aafed35a0b902bc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca948c8c2f50a1c6648c260c738c0c6f2047a847d012bf4aafed35a0b902bc4c", kill_on_drop: false }`
[INFO] [stdout] ca948c8c2f50a1c6648c260c738c0c6f2047a847d012bf4aafed35a0b902bc4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] baa2f7258ca6f10420fd627afbe6781fbaed99bc75e7999daa5a529953cefbf7
[INFO] running `Command { std: "docker" "start" "-a" "baa2f7258ca6f10420fd627afbe6781fbaed99bc75e7999daa5a529953cefbf7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_bison_skeleton-5b62ec4db8f543e3)
[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" "baa2f7258ca6f10420fd627afbe6781fbaed99bc75e7999daa5a529953cefbf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa2f7258ca6f10420fd627afbe6781fbaed99bc75e7999daa5a529953cefbf7", kill_on_drop: false }`
[INFO] [stdout] baa2f7258ca6f10420fd627afbe6781fbaed99bc75e7999daa5a529953cefbf7