[INFO] cloning repository https://github.com/walfie-sandbox/rust-ci-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/walfie-sandbox/rust-ci-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalfie-sandbox%2Frust-ci-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwalfie-sandbox%2Frust-ci-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9ad9bcd5dfb7bfbf24b27e7f94f888de1a94e48
[INFO] testing walfie-sandbox/rust-ci-example 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%2Fwalfie-sandbox%2Frust-ci-example" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/walfie-sandbox/rust-ci-example 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/walfie-sandbox/rust-ci-example
[INFO] finished tweaking git repo https://github.com/walfie-sandbox/rust-ci-example
[INFO] tweaked toml for git repo https://github.com/walfie-sandbox/rust-ci-example written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/walfie-sandbox/rust-ci-example 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] be6c51c26090ea928fe5e7186df2c398ff5ffd5b0dcd2555393616b490332755
[INFO] running `Command { std: "docker" "start" "-a" "be6c51c26090ea928fe5e7186df2c398ff5ffd5b0dcd2555393616b490332755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be6c51c26090ea928fe5e7186df2c398ff5ffd5b0dcd2555393616b490332755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6c51c26090ea928fe5e7186df2c398ff5ffd5b0dcd2555393616b490332755", kill_on_drop: false }`
[INFO] [stdout] be6c51c26090ea928fe5e7186df2c398ff5ffd5b0dcd2555393616b490332755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2c34c861edf3ba05b0f1f1ee4d430244c8ebff5604ab675e9f8900b245193723
[INFO] running `Command { std: "docker" "start" "-a" "2c34c861edf3ba05b0f1f1ee4d430244c8ebff5604ab675e9f8900b245193723", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-ci-example v0.1.3-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "2c34c861edf3ba05b0f1f1ee4d430244c8ebff5604ab675e9f8900b245193723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c34c861edf3ba05b0f1f1ee4d430244c8ebff5604ab675e9f8900b245193723", kill_on_drop: false }`
[INFO] [stdout] 2c34c861edf3ba05b0f1f1ee4d430244c8ebff5604ab675e9f8900b245193723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] edd9fce87bffb8802f170128009ab19641b6f6c35d34765eb37c10a5d0f10a72
[INFO] running `Command { std: "docker" "start" "-a" "edd9fce87bffb8802f170128009ab19641b6f6c35d34765eb37c10a5d0f10a72", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-ci-example v0.1.3-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "edd9fce87bffb8802f170128009ab19641b6f6c35d34765eb37c10a5d0f10a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd9fce87bffb8802f170128009ab19641b6f6c35d34765eb37c10a5d0f10a72", kill_on_drop: false }`
[INFO] [stdout] edd9fce87bffb8802f170128009ab19641b6f6c35d34765eb37c10a5d0f10a72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a1f2e2cf4c2b3b92f74c4a344894e47b3900646350de9af2f172b97cd11bf383
[INFO] running `Command { std: "docker" "start" "-a" "a1f2e2cf4c2b3b92f74c4a344894e47b3900646350de9af2f172b97cd11bf383", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.84s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_ci_example-11a957b14c44b1be)
[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" "a1f2e2cf4c2b3b92f74c4a344894e47b3900646350de9af2f172b97cd11bf383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f2e2cf4c2b3b92f74c4a344894e47b3900646350de9af2f172b97cd11bf383", kill_on_drop: false }`
[INFO] [stdout] a1f2e2cf4c2b3b92f74c4a344894e47b3900646350de9af2f172b97cd11bf383