[INFO] cloning repository https://github.com/EFanZh/keep-trying
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EFanZh/keep-trying" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEFanZh%2Fkeep-trying", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEFanZh%2Fkeep-trying'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a06f4f8ff19b5b82b6fbb1c2a94fc414c555626
[INFO] testing EFanZh/keep-trying 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%2FEFanZh%2Fkeep-trying" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EFanZh/keep-trying 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/EFanZh/keep-trying
[INFO] finished tweaking git repo https://github.com/EFanZh/keep-trying
[INFO] tweaked toml for git repo https://github.com/EFanZh/keep-trying written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/EFanZh/keep-trying 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 2a354f53f4d86f2f3eaf3b1a983bcba324c09c208a5c58ede0ca491afdf9513d
[INFO] running `Command { std: "docker" "start" "-a" "2a354f53f4d86f2f3eaf3b1a983bcba324c09c208a5c58ede0ca491afdf9513d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a354f53f4d86f2f3eaf3b1a983bcba324c09c208a5c58ede0ca491afdf9513d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a354f53f4d86f2f3eaf3b1a983bcba324c09c208a5c58ede0ca491afdf9513d", kill_on_drop: false }`
[INFO] [stdout] 2a354f53f4d86f2f3eaf3b1a983bcba324c09c208a5c58ede0ca491afdf9513d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 7ec99310902070a021ae8c76c73b4071d9170373f394349fbcb5c200709e822b
[INFO] running `Command { std: "docker" "start" "-a" "7ec99310902070a021ae8c76c73b4071d9170373f394349fbcb5c200709e822b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling keep-trying v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "7ec99310902070a021ae8c76c73b4071d9170373f394349fbcb5c200709e822b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec99310902070a021ae8c76c73b4071d9170373f394349fbcb5c200709e822b", kill_on_drop: false }`
[INFO] [stdout] 7ec99310902070a021ae8c76c73b4071d9170373f394349fbcb5c200709e822b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 172664edac4b9c6df8b407c32332392fef4f2824e712661878774ce60c4add54
[INFO] running `Command { std: "docker" "start" "-a" "172664edac4b9c6df8b407c32332392fef4f2824e712661878774ce60c4add54", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling keep-trying v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.20s
[INFO] running `Command { std: "docker" "inspect" "172664edac4b9c6df8b407c32332392fef4f2824e712661878774ce60c4add54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172664edac4b9c6df8b407c32332392fef4f2824e712661878774ce60c4add54", kill_on_drop: false }`
[INFO] [stdout] 172664edac4b9c6df8b407c32332392fef4f2824e712661878774ce60c4add54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 772089e11f98e66f0a75fc3256f8b486eb138017d0f093a4c29aa88eb04b7312
[INFO] running `Command { std: "docker" "start" "-a" "772089e11f98e66f0a75fc3256f8b486eb138017d0f093a4c29aa88eb04b7312", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/keep_trying-64f0a190d9439673)
[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" "772089e11f98e66f0a75fc3256f8b486eb138017d0f093a4c29aa88eb04b7312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772089e11f98e66f0a75fc3256f8b486eb138017d0f093a4c29aa88eb04b7312", kill_on_drop: false }`
[INFO] [stdout] 772089e11f98e66f0a75fc3256f8b486eb138017d0f093a4c29aa88eb04b7312