[INFO] cloning repository https://github.com/khernyo/rust-issue-36778
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khernyo/rust-issue-36778" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhernyo%2Frust-issue-36778", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhernyo%2Frust-issue-36778'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db4c0edb4fedb7cec1d327658adef71d40d76c6e
[INFO] testing khernyo/rust-issue-36778 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhernyo%2Frust-issue-36778" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khernyo/rust-issue-36778 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/khernyo/rust-issue-36778
[INFO] finished tweaking git repo https://github.com/khernyo/rust-issue-36778
[INFO] tweaked toml for git repo https://github.com/khernyo/rust-issue-36778 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/khernyo/rust-issue-36778 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 707c20f67e5d5d59a382aa5429401740cf2b6f7d77e55052a5c290c8a6a71ce2
[INFO] running `Command { std: "docker" "start" "-a" "707c20f67e5d5d59a382aa5429401740cf2b6f7d77e55052a5c290c8a6a71ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "707c20f67e5d5d59a382aa5429401740cf2b6f7d77e55052a5c290c8a6a71ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707c20f67e5d5d59a382aa5429401740cf2b6f7d77e55052a5c290c8a6a71ce2", kill_on_drop: false }`
[INFO] [stdout] 707c20f67e5d5d59a382aa5429401740cf2b6f7d77e55052a5c290c8a6a71ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8fccab2213bff08608542d235a241e4c136ef3549b8f423f79fa8d2218e0d8ce
[INFO] running `Command { std: "docker" "start" "-a" "8fccab2213bff08608542d235a241e4c136ef3549b8f423f79fa8d2218e0d8ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-issue-36778 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8fccab2213bff08608542d235a241e4c136ef3549b8f423f79fa8d2218e0d8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fccab2213bff08608542d235a241e4c136ef3549b8f423f79fa8d2218e0d8ce", kill_on_drop: false }`
[INFO] [stdout] 8fccab2213bff08608542d235a241e4c136ef3549b8f423f79fa8d2218e0d8ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8b7737e85d68a418e5570be0d860fb5431d4c959efffdb9054420ec81cd7004f
[INFO] running `Command { std: "docker" "start" "-a" "8b7737e85d68a418e5570be0d860fb5431d4c959efffdb9054420ec81cd7004f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-issue-36778 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8b7737e85d68a418e5570be0d860fb5431d4c959efffdb9054420ec81cd7004f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7737e85d68a418e5570be0d860fb5431d4c959efffdb9054420ec81cd7004f", kill_on_drop: false }`
[INFO] [stdout] 8b7737e85d68a418e5570be0d860fb5431d4c959efffdb9054420ec81cd7004f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ee4b48013d64b0ac24dc7d22c284dbe4a93e9dbde73d00245d1bf9417d5953cc
[INFO] running `Command { std: "docker" "start" "-a" "ee4b48013d64b0ac24dc7d22c284dbe4a93e9dbde73d00245d1bf9417d5953cc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_issue_36778-f5ef7acec9cc470e)
[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" "ee4b48013d64b0ac24dc7d22c284dbe4a93e9dbde73d00245d1bf9417d5953cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4b48013d64b0ac24dc7d22c284dbe4a93e9dbde73d00245d1bf9417d5953cc", kill_on_drop: false }`
[INFO] [stdout] ee4b48013d64b0ac24dc7d22c284dbe4a93e9dbde73d00245d1bf9417d5953cc