[INFO] cloning repository https://github.com/owlsome2501/btrfs-subvolume-cphier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owlsome2501/btrfs-subvolume-cphier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowlsome2501%2Fbtrfs-subvolume-cphier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowlsome2501%2Fbtrfs-subvolume-cphier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8196c6e02ef9a7c44fc6b702ad1528348c894f80
[INFO] testing owlsome2501/btrfs-subvolume-cphier against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowlsome2501%2Fbtrfs-subvolume-cphier" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/owlsome2501/btrfs-subvolume-cphier 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 git repo https://github.com/owlsome2501/btrfs-subvolume-cphier
[INFO] finished tweaking git repo https://github.com/owlsome2501/btrfs-subvolume-cphier
[INFO] tweaked toml for git repo https://github.com/owlsome2501/btrfs-subvolume-cphier written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/owlsome2501/btrfs-subvolume-cphier 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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] b12a2c82b607762991cfe38cf61c77e8f934fbe0caa53eeab722b1d544c41075
[INFO] running `Command { std: "docker" "start" "-a" "b12a2c82b607762991cfe38cf61c77e8f934fbe0caa53eeab722b1d544c41075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b12a2c82b607762991cfe38cf61c77e8f934fbe0caa53eeab722b1d544c41075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b12a2c82b607762991cfe38cf61c77e8f934fbe0caa53eeab722b1d544c41075", kill_on_drop: false }`
[INFO] [stdout] b12a2c82b607762991cfe38cf61c77e8f934fbe0caa53eeab722b1d544c41075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 71dbd12d2c7c35639737e9cf9e6a494b5103b12a83fba380ab5069c4a1fbd5d2
[INFO] running `Command { std: "docker" "start" "-a" "71dbd12d2c7c35639737e9cf9e6a494b5103b12a83fba380ab5069c4a1fbd5d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling btrfs-subvolume-cphier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.22s
[INFO] running `Command { std: "docker" "inspect" "71dbd12d2c7c35639737e9cf9e6a494b5103b12a83fba380ab5069c4a1fbd5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dbd12d2c7c35639737e9cf9e6a494b5103b12a83fba380ab5069c4a1fbd5d2", kill_on_drop: false }`
[INFO] [stdout] 71dbd12d2c7c35639737e9cf9e6a494b5103b12a83fba380ab5069c4a1fbd5d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 766c5ffefcba29a9645fe20b46f5c69539d51f7e4ac02d116b58f3cc3be39c44
[INFO] running `Command { std: "docker" "start" "-a" "766c5ffefcba29a9645fe20b46f5c69539d51f7e4ac02d116b58f3cc3be39c44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling btrfs-subvolume-cphier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "766c5ffefcba29a9645fe20b46f5c69539d51f7e4ac02d116b58f3cc3be39c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766c5ffefcba29a9645fe20b46f5c69539d51f7e4ac02d116b58f3cc3be39c44", kill_on_drop: false }`
[INFO] [stdout] 766c5ffefcba29a9645fe20b46f5c69539d51f7e4ac02d116b58f3cc3be39c44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] b84bb962192089f8e1b14ee3e72ad759a88312139bc490e81dd92fa45af798cd
[INFO] running `Command { std: "docker" "start" "-a" "b84bb962192089f8e1b14ee3e72ad759a88312139bc490e81dd92fa45af798cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btrfs_subvolume_cphier-cb75a2de5088026c)
[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]      Running unittests (/opt/rustwide/target/debug/deps/btrfs_subvolume_cphier-c14d7664d9c534ec)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests btrfs-subvolume-cphier
[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] [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" "b84bb962192089f8e1b14ee3e72ad759a88312139bc490e81dd92fa45af798cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84bb962192089f8e1b14ee3e72ad759a88312139bc490e81dd92fa45af798cd", kill_on_drop: false }`
[INFO] [stdout] b84bb962192089f8e1b14ee3e72ad759a88312139bc490e81dd92fa45af798cd