[INFO] fetching crate git-traverse 0.12.0...
[INFO] testing git-traverse-0.12.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate git-traverse 0.12.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate git-traverse 0.12.0 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 git-traverse 0.12.0
[INFO] finished tweaking crates.io crate git-traverse 0.12.0
[INFO] tweaked toml for crates.io crate git-traverse 0.12.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 git-actor v0.8.1
[INFO] [stderr]   Downloaded git-features v0.19.1
[INFO] [stderr]   Downloaded git-hash v0.9.2
[INFO] [stderr]   Downloaded git-object v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2fb1c28680fe7a09fa47456aaa0a526195faf5bdeb26e7e760d91b898fce95dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fb1c28680fe7a09fa47456aaa0a526195faf5bdeb26e7e760d91b898fce95dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fb1c28680fe7a09fa47456aaa0a526195faf5bdeb26e7e760d91b898fce95dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb1c28680fe7a09fa47456aaa0a526195faf5bdeb26e7e760d91b898fce95dd", kill_on_drop: false }`
[INFO] [stdout] 2fb1c28680fe7a09fa47456aaa0a526195faf5bdeb26e7e760d91b898fce95dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6d11dc93a2ba3b3b3ffebdcee5ae1253393f16854cbca284bcbc1ff6f25ad72c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6d11dc93a2ba3b3b3ffebdcee5ae1253393f16854cbca284bcbc1ff6f25ad72c", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling git-hash v0.9.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling btoi v0.4.2
[INFO] [stderr]    Compiling git-features v0.19.1
[INFO] [stderr]    Compiling git-validate v0.5.3
[INFO] [stderr]    Compiling git-actor v0.8.1
[INFO] [stderr]    Compiling git-object v0.17.1
[INFO] [stderr]    Compiling git-traverse v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.36s
[INFO] running `Command { std: "docker" "inspect" "6d11dc93a2ba3b3b3ffebdcee5ae1253393f16854cbca284bcbc1ff6f25ad72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d11dc93a2ba3b3b3ffebdcee5ae1253393f16854cbca284bcbc1ff6f25ad72c", kill_on_drop: false }`
[INFO] [stdout] 6d11dc93a2ba3b3b3ffebdcee5ae1253393f16854cbca284bcbc1ff6f25ad72c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7213b0d6178fb9d51bd3612cd03edf49331fe16965e88401fbf7e111a65be02c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7213b0d6178fb9d51bd3612cd03edf49331fe16965e88401fbf7e111a65be02c", kill_on_drop: false }`
[INFO] [stderr]    Compiling git-traverse v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "7213b0d6178fb9d51bd3612cd03edf49331fe16965e88401fbf7e111a65be02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7213b0d6178fb9d51bd3612cd03edf49331fe16965e88401fbf7e111a65be02c", kill_on_drop: false }`
[INFO] [stdout] 7213b0d6178fb9d51bd3612cd03edf49331fe16965e88401fbf7e111a65be02c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 754fcc96881bce481f804a88008292d0274d504c80c7fb86e39b3bea8fa12e4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "754fcc96881bce481f804a88008292d0274d504c80c7fb86e39b3bea8fa12e4c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/git_traverse-6481be378a5388d7)
[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" "754fcc96881bce481f804a88008292d0274d504c80c7fb86e39b3bea8fa12e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754fcc96881bce481f804a88008292d0274d504c80c7fb86e39b3bea8fa12e4c", kill_on_drop: false }`
[INFO] [stdout] 754fcc96881bce481f804a88008292d0274d504c80c7fb86e39b3bea8fa12e4c