[INFO] cloning repository https://github.com/tallguyjenks/rust-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tallguyjenks/rust-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftallguyjenks%2Frust-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftallguyjenks%2Frust-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84d45e3987776cf54165ea9af39814b9fb1718ba
[INFO] testing tallguyjenks/rust-lang against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftallguyjenks%2Frust-lang" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tallguyjenks/rust-lang 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/tallguyjenks/rust-lang
[INFO] finished tweaking git repo https://github.com/tallguyjenks/rust-lang
[INFO] tweaked toml for git repo https://github.com/tallguyjenks/rust-lang written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/tallguyjenks/rust-lang 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 2b4f7d1a1f295c4e9c1b12ac4dcae2f48335babfb0ed1231dce0fb4cf68de9a8
[INFO] running `Command { std: "docker" "start" "-a" "2b4f7d1a1f295c4e9c1b12ac4dcae2f48335babfb0ed1231dce0fb4cf68de9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b4f7d1a1f295c4e9c1b12ac4dcae2f48335babfb0ed1231dce0fb4cf68de9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4f7d1a1f295c4e9c1b12ac4dcae2f48335babfb0ed1231dce0fb4cf68de9a8", kill_on_drop: false }`
[INFO] [stdout] 2b4f7d1a1f295c4e9c1b12ac4dcae2f48335babfb0ed1231dce0fb4cf68de9a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 6a791641e8c6ce77b118f535bc767b85ee8b514e2830ffed8827ac21b29346e8
[INFO] running `Command { std: "docker" "start" "-a" "6a791641e8c6ce77b118f535bc767b85ee8b514e2830ffed8827ac21b29346e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "6a791641e8c6ce77b118f535bc767b85ee8b514e2830ffed8827ac21b29346e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a791641e8c6ce77b118f535bc767b85ee8b514e2830ffed8827ac21b29346e8", kill_on_drop: false }`
[INFO] [stdout] 6a791641e8c6ce77b118f535bc767b85ee8b514e2830ffed8827ac21b29346e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] cb821507c3a754e1952caf75c5447df1d673e401eb8d40a7815d152940874196
[INFO] running `Command { std: "docker" "start" "-a" "cb821507c3a754e1952caf75c5447df1d673e401eb8d40a7815d152940874196", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cb821507c3a754e1952caf75c5447df1d673e401eb8d40a7815d152940874196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb821507c3a754e1952caf75c5447df1d673e401eb8d40a7815d152940874196", kill_on_drop: false }`
[INFO] [stdout] cb821507c3a754e1952caf75c5447df1d673e401eb8d40a7815d152940874196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 8633d04314df396468f756523c5b2711fa32939c6fc16d64ba11922d09dff358
[INFO] running `Command { std: "docker" "start" "-a" "8633d04314df396468f756523c5b2711fa32939c6fc16d64ba11922d09dff358", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lang-cafd9ac7b7db37a5)
[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" "8633d04314df396468f756523c5b2711fa32939c6fc16d64ba11922d09dff358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8633d04314df396468f756523c5b2711fa32939c6fc16d64ba11922d09dff358", kill_on_drop: false }`
[INFO] [stdout] 8633d04314df396468f756523c5b2711fa32939c6fc16d64ba11922d09dff358