[INFO] cloning repository https://github.com/barnabyalter/rust_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barnabyalter/rust_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarnabyalter%2Frust_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarnabyalter%2Frust_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f594ff239798cf24764d55b783d31b6ac5aca17
[INFO] testing barnabyalter/rust_test 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%2Fbarnabyalter%2Frust_test" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barnabyalter/rust_test 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/barnabyalter/rust_test
[INFO] finished tweaking git repo https://github.com/barnabyalter/rust_test
[INFO] tweaked toml for git repo https://github.com/barnabyalter/rust_test written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/barnabyalter/rust_test 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a8efd7d23c76c04f43837e1f408d902d923f56c347853fcb75b8a0a90bdf1b2f
[INFO] running `Command { std: "docker" "start" "-a" "a8efd7d23c76c04f43837e1f408d902d923f56c347853fcb75b8a0a90bdf1b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8efd7d23c76c04f43837e1f408d902d923f56c347853fcb75b8a0a90bdf1b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8efd7d23c76c04f43837e1f408d902d923f56c347853fcb75b8a0a90bdf1b2f", kill_on_drop: false }`
[INFO] [stdout] a8efd7d23c76c04f43837e1f408d902d923f56c347853fcb75b8a0a90bdf1b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9dd0afac9665fed8cd9436b95ef8be54231d3c3ca0c43d0f696544741403c0f0
[INFO] running `Command { std: "docker" "start" "-a" "9dd0afac9665fed8cd9436b95ef8be54231d3c3ca0c43d0f696544741403c0f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "9dd0afac9665fed8cd9436b95ef8be54231d3c3ca0c43d0f696544741403c0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd0afac9665fed8cd9436b95ef8be54231d3c3ca0c43d0f696544741403c0f0", kill_on_drop: false }`
[INFO] [stdout] 9dd0afac9665fed8cd9436b95ef8be54231d3c3ca0c43d0f696544741403c0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1847fc2d1227beae7955792c4d46cbf162d814a17ada75492616fd207a7edd27
[INFO] running `Command { std: "docker" "start" "-a" "1847fc2d1227beae7955792c4d46cbf162d814a17ada75492616fd207a7edd27", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1847fc2d1227beae7955792c4d46cbf162d814a17ada75492616fd207a7edd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1847fc2d1227beae7955792c4d46cbf162d814a17ada75492616fd207a7edd27", kill_on_drop: false }`
[INFO] [stdout] 1847fc2d1227beae7955792c4d46cbf162d814a17ada75492616fd207a7edd27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 31e86922df52adb2b499177b644646fe17f9e190adcc20c2dd69c5b6e0d80d6b
[INFO] running `Command { std: "docker" "start" "-a" "31e86922df52adb2b499177b644646fe17f9e190adcc20c2dd69c5b6e0d80d6b", 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_test-60e877d88bfdffae)
[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" "31e86922df52adb2b499177b644646fe17f9e190adcc20c2dd69c5b6e0d80d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e86922df52adb2b499177b644646fe17f9e190adcc20c2dd69c5b6e0d80d6b", kill_on_drop: false }`
[INFO] [stdout] 31e86922df52adb2b499177b644646fe17f9e190adcc20c2dd69c5b6e0d80d6b