[INFO] fetching crate project-cleanup 1.0.0...
[INFO] testing project-cleanup-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate project-cleanup 1.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate project-cleanup 1.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate project-cleanup 1.0.0
[INFO] finished tweaking crates.io crate project-cleanup 1.0.0
[INFO] tweaked toml for crates.io crate project-cleanup 1.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate project-cleanup 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 672971201b8560cd4a4b2c4de03ef96cb2a2d078809b3255afc30808ac9505d7
[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" "672971201b8560cd4a4b2c4de03ef96cb2a2d078809b3255afc30808ac9505d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "672971201b8560cd4a4b2c4de03ef96cb2a2d078809b3255afc30808ac9505d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672971201b8560cd4a4b2c4de03ef96cb2a2d078809b3255afc30808ac9505d7", kill_on_drop: false }`
[INFO] [stdout] 672971201b8560cd4a4b2c4de03ef96cb2a2d078809b3255afc30808ac9505d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44b8dde2446e280fc8e6dd951cf0f6cb467ac6d3d4543b3d5359b8169ac7c17b
[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" "44b8dde2446e280fc8e6dd951cf0f6cb467ac6d3d4543b3d5359b8169ac7c17b", kill_on_drop: false }`
[INFO] [stderr]    Compiling project-cleanup v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "44b8dde2446e280fc8e6dd951cf0f6cb467ac6d3d4543b3d5359b8169ac7c17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b8dde2446e280fc8e6dd951cf0f6cb467ac6d3d4543b3d5359b8169ac7c17b", kill_on_drop: false }`
[INFO] [stdout] 44b8dde2446e280fc8e6dd951cf0f6cb467ac6d3d4543b3d5359b8169ac7c17b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1041a48ae21aa4e10db0e86d6bdd09425e919e59aac1a5e027446d8f0c811bd1
[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" "1041a48ae21aa4e10db0e86d6bdd09425e919e59aac1a5e027446d8f0c811bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling project-cleanup v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1041a48ae21aa4e10db0e86d6bdd09425e919e59aac1a5e027446d8f0c811bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1041a48ae21aa4e10db0e86d6bdd09425e919e59aac1a5e027446d8f0c811bd1", kill_on_drop: false }`
[INFO] [stdout] 1041a48ae21aa4e10db0e86d6bdd09425e919e59aac1a5e027446d8f0c811bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2c9eb9a3d26e4dec91f27a1e4c6c32a3f408c5b4e502615d3982e6766ddd86a
[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" "a2c9eb9a3d26e4dec91f27a1e4c6c32a3f408c5b4e502615d3982e6766ddd86a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/project_cleanup-bcd221ad77de3f20)
[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" "a2c9eb9a3d26e4dec91f27a1e4c6c32a3f408c5b4e502615d3982e6766ddd86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c9eb9a3d26e4dec91f27a1e4c6c32a3f408c5b4e502615d3982e6766ddd86a", kill_on_drop: false }`
[INFO] [stdout] a2c9eb9a3d26e4dec91f27a1e4c6c32a3f408c5b4e502615d3982e6766ddd86a