[INFO] cloning repository https://github.com/barbeque/rust-inbuilt-traits-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barbeque/rust-inbuilt-traits-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Frust-inbuilt-traits-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Frust-inbuilt-traits-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2860b1d79414c53a90dc7c866d837f5864c3d631
[INFO] testing barbeque/rust-inbuilt-traits-demo against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Frust-inbuilt-traits-demo" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barbeque/rust-inbuilt-traits-demo 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 git repo https://github.com/barbeque/rust-inbuilt-traits-demo
[INFO] finished tweaking git repo https://github.com/barbeque/rust-inbuilt-traits-demo
[INFO] tweaked toml for git repo https://github.com/barbeque/rust-inbuilt-traits-demo written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/barbeque/rust-inbuilt-traits-demo 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5c60fbb25e9525cd1e3ae9903d98a69fe0bd8cab693896690c917c57320c8594
[INFO] running `Command { std: "docker" "start" "-a" "5c60fbb25e9525cd1e3ae9903d98a69fe0bd8cab693896690c917c57320c8594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c60fbb25e9525cd1e3ae9903d98a69fe0bd8cab693896690c917c57320c8594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c60fbb25e9525cd1e3ae9903d98a69fe0bd8cab693896690c917c57320c8594", kill_on_drop: false }`
[INFO] [stdout] 5c60fbb25e9525cd1e3ae9903d98a69fe0bd8cab693896690c917c57320c8594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c53fec6c3c13627fec13c6dac19df91f489d706358561409c4798515c62eb4cc
[INFO] running `Command { std: "docker" "start" "-a" "c53fec6c3c13627fec13c6dac19df91f489d706358561409c4798515c62eb4cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "c53fec6c3c13627fec13c6dac19df91f489d706358561409c4798515c62eb4cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53fec6c3c13627fec13c6dac19df91f489d706358561409c4798515c62eb4cc", kill_on_drop: false }`
[INFO] [stdout] c53fec6c3c13627fec13c6dac19df91f489d706358561409c4798515c62eb4cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d2aea8d91fc6eea751975f040723d479edd1135d2d7ab3a2f4994c4c9159f183
[INFO] running `Command { std: "docker" "start" "-a" "d2aea8d91fc6eea751975f040723d479edd1135d2d7ab3a2f4994c4c9159f183", kill_on_drop: false }`
[INFO] [stderr]    Compiling traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "d2aea8d91fc6eea751975f040723d479edd1135d2d7ab3a2f4994c4c9159f183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2aea8d91fc6eea751975f040723d479edd1135d2d7ab3a2f4994c4c9159f183", kill_on_drop: false }`
[INFO] [stdout] d2aea8d91fc6eea751975f040723d479edd1135d2d7ab3a2f4994c4c9159f183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 119a7ff9407e148c7965f38c818e4fbf6eb5cfc5d2e61ade60b6316eb34e896b
[INFO] running `Command { std: "docker" "start" "-a" "119a7ff9407e148c7965f38c818e4fbf6eb5cfc5d2e61ade60b6316eb34e896b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/traits-68e9220689ddbeab)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::wordify_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "119a7ff9407e148c7965f38c818e4fbf6eb5cfc5d2e61ade60b6316eb34e896b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119a7ff9407e148c7965f38c818e4fbf6eb5cfc5d2e61ade60b6316eb34e896b", kill_on_drop: false }`
[INFO] [stdout] 119a7ff9407e148c7965f38c818e4fbf6eb5cfc5d2e61ade60b6316eb34e896b