[INFO] cloning repository https://github.com/nao-kobayashi/rfree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nao-kobayashi/rfree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Frfree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Frfree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a93f039845948411f9ef3f4cf2cf2d110d3c681
[INFO] testing nao-kobayashi/rfree against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Frfree" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nao-kobayashi/rfree on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nao-kobayashi/rfree
[INFO] finished tweaking git repo https://github.com/nao-kobayashi/rfree
[INFO] tweaked toml for git repo https://github.com/nao-kobayashi/rfree written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/nao-kobayashi/rfree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 152b0c97fcaafaa8e5ee36d4b527a250923d58eccd91d7e1c4d9dc8f7eac0533
[INFO] running `Command { std: "docker" "start" "-a" "152b0c97fcaafaa8e5ee36d4b527a250923d58eccd91d7e1c4d9dc8f7eac0533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "152b0c97fcaafaa8e5ee36d4b527a250923d58eccd91d7e1c4d9dc8f7eac0533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152b0c97fcaafaa8e5ee36d4b527a250923d58eccd91d7e1c4d9dc8f7eac0533", kill_on_drop: false }`
[INFO] [stdout] 152b0c97fcaafaa8e5ee36d4b527a250923d58eccd91d7e1c4d9dc8f7eac0533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d996cea5adf85f1e9be01380edfa6c9e4bbfe9c080428fda45ce394d9942a73
[INFO] running `Command { std: "docker" "start" "-a" "6d996cea5adf85f1e9be01380edfa6c9e4bbfe9c080428fda45ce394d9942a73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling sys-info v0.7.0
[INFO] [stderr]    Compiling rfree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.22s
[INFO] running `Command { std: "docker" "inspect" "6d996cea5adf85f1e9be01380edfa6c9e4bbfe9c080428fda45ce394d9942a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d996cea5adf85f1e9be01380edfa6c9e4bbfe9c080428fda45ce394d9942a73", kill_on_drop: false }`
[INFO] [stdout] 6d996cea5adf85f1e9be01380edfa6c9e4bbfe9c080428fda45ce394d9942a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4272a2f81077db5c9452386ba88f9cfe0158cbcaa5a7639fab1f893a1a313ad2
[INFO] running `Command { std: "docker" "start" "-a" "4272a2f81077db5c9452386ba88f9cfe0158cbcaa5a7639fab1f893a1a313ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "4272a2f81077db5c9452386ba88f9cfe0158cbcaa5a7639fab1f893a1a313ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4272a2f81077db5c9452386ba88f9cfe0158cbcaa5a7639fab1f893a1a313ad2", kill_on_drop: false }`
[INFO] [stdout] 4272a2f81077db5c9452386ba88f9cfe0158cbcaa5a7639fab1f893a1a313ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e002c8e8409275dd7649f43fcddc56faf279463fa472418ca334a522ff41d5fb
[INFO] running `Command { std: "docker" "start" "-a" "e002c8e8409275dd7649f43fcddc56faf279463fa472418ca334a522ff41d5fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rfree-6dcadd949dab381c)
[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" "e002c8e8409275dd7649f43fcddc56faf279463fa472418ca334a522ff41d5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e002c8e8409275dd7649f43fcddc56faf279463fa472418ca334a522ff41d5fb", kill_on_drop: false }`
[INFO] [stdout] e002c8e8409275dd7649f43fcddc56faf279463fa472418ca334a522ff41d5fb