[INFO] cloning repository https://github.com/Orefa/macaddress_usage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Orefa/macaddress_usage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrefa%2Fmacaddress_usage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrefa%2Fmacaddress_usage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 795cf59eb1c653b98cd2580250aba25c27d7db1f
[INFO] testing Orefa/macaddress_usage against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrefa%2Fmacaddress_usage" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Orefa/macaddress_usage 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/Orefa/macaddress_usage
[INFO] finished tweaking git repo https://github.com/Orefa/macaddress_usage
[INFO] tweaked toml for git repo https://github.com/Orefa/macaddress_usage written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/Orefa/macaddress_usage 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mac_address v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 48eff1ad0877628160374f7d0b88fcfa9a7360b1b64915bfc452edd94228ff47
[INFO] running `Command { std: "docker" "start" "-a" "48eff1ad0877628160374f7d0b88fcfa9a7360b1b64915bfc452edd94228ff47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48eff1ad0877628160374f7d0b88fcfa9a7360b1b64915bfc452edd94228ff47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48eff1ad0877628160374f7d0b88fcfa9a7360b1b64915bfc452edd94228ff47", kill_on_drop: false }`
[INFO] [stdout] 48eff1ad0877628160374f7d0b88fcfa9a7360b1b64915bfc452edd94228ff47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 39b4f9cc88b11a5b834444dfd8aeff6808898e91f8918676fa0dbe2afc61014b
[INFO] running `Command { std: "docker" "start" "-a" "39b4f9cc88b11a5b834444dfd8aeff6808898e91f8918676fa0dbe2afc61014b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling mac_address v1.1.1
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling hello_mac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.05s
[INFO] running `Command { std: "docker" "inspect" "39b4f9cc88b11a5b834444dfd8aeff6808898e91f8918676fa0dbe2afc61014b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39b4f9cc88b11a5b834444dfd8aeff6808898e91f8918676fa0dbe2afc61014b", kill_on_drop: false }`
[INFO] [stdout] 39b4f9cc88b11a5b834444dfd8aeff6808898e91f8918676fa0dbe2afc61014b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 7d746435994e7667a4971116c4738f33ec7b1a209f1a7c7b1cf1168d6ef2b558
[INFO] running `Command { std: "docker" "start" "-a" "7d746435994e7667a4971116c4738f33ec7b1a209f1a7c7b1cf1168d6ef2b558", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_mac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "7d746435994e7667a4971116c4738f33ec7b1a209f1a7c7b1cf1168d6ef2b558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d746435994e7667a4971116c4738f33ec7b1a209f1a7c7b1cf1168d6ef2b558", kill_on_drop: false }`
[INFO] [stdout] 7d746435994e7667a4971116c4738f33ec7b1a209f1a7c7b1cf1168d6ef2b558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] e0c3cfbf0ac823af5d01890fa610c9a8fd9f7d2fb6deb7d61d67f6535ed6f495
[INFO] running `Command { std: "docker" "start" "-a" "e0c3cfbf0ac823af5d01890fa610c9a8fd9f7d2fb6deb7d61d67f6535ed6f495", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_mac-83708601a9385cd4)
[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" "e0c3cfbf0ac823af5d01890fa610c9a8fd9f7d2fb6deb7d61d67f6535ed6f495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c3cfbf0ac823af5d01890fa610c9a8fd9f7d2fb6deb7d61d67f6535ed6f495", kill_on_drop: false }`
[INFO] [stdout] e0c3cfbf0ac823af5d01890fa610c9a8fd9f7d2fb6deb7d61d67f6535ed6f495