[INFO] cloning repository https://github.com/jeremychone-channel/rust-book-03
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremychone-channel/rust-book-03" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremychone-channel%2Frust-book-03", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremychone-channel%2Frust-book-03'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5af9555f516e763644ebf5e4b974adc0d0f883b3
[INFO] testing jeremychone-channel/rust-book-03 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%2Fjeremychone-channel%2Frust-book-03" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeremychone-channel/rust-book-03 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/jeremychone-channel/rust-book-03
[INFO] finished tweaking git repo https://github.com/jeremychone-channel/rust-book-03
[INFO] tweaked toml for git repo https://github.com/jeremychone-channel/rust-book-03 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremychone-channel/rust-book-03 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 92d39714082c47e3942f3635a1d0ca64218a52c218d6a28c0e8c0481b88fc24a
[INFO] running `Command { std: "docker" "start" "-a" "92d39714082c47e3942f3635a1d0ca64218a52c218d6a28c0e8c0481b88fc24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92d39714082c47e3942f3635a1d0ca64218a52c218d6a28c0e8c0481b88fc24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d39714082c47e3942f3635a1d0ca64218a52c218d6a28c0e8c0481b88fc24a", kill_on_drop: false }`
[INFO] [stdout] 92d39714082c47e3942f3635a1d0ca64218a52c218d6a28c0e8c0481b88fc24a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 02273328d2ed8a5e864e9b51ebcf7e1120f5913a30b105bb099d4afe449a2499
[INFO] running `Command { std: "docker" "start" "-a" "02273328d2ed8a5e864e9b51ebcf7e1120f5913a30b105bb099d4afe449a2499", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-book-03 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "02273328d2ed8a5e864e9b51ebcf7e1120f5913a30b105bb099d4afe449a2499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02273328d2ed8a5e864e9b51ebcf7e1120f5913a30b105bb099d4afe449a2499", kill_on_drop: false }`
[INFO] [stdout] 02273328d2ed8a5e864e9b51ebcf7e1120f5913a30b105bb099d4afe449a2499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 216b97c384c14d002534127ceb8229419f03dc0613100a93d305f5892812620b
[INFO] running `Command { std: "docker" "start" "-a" "216b97c384c14d002534127ceb8229419f03dc0613100a93d305f5892812620b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-book-03 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "216b97c384c14d002534127ceb8229419f03dc0613100a93d305f5892812620b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216b97c384c14d002534127ceb8229419f03dc0613100a93d305f5892812620b", kill_on_drop: false }`
[INFO] [stdout] 216b97c384c14d002534127ceb8229419f03dc0613100a93d305f5892812620b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 036c1aa73b07f6b10745a0106bc4cd4b52d7b735911eac7587d9154688bca929
[INFO] running `Command { std: "docker" "start" "-a" "036c1aa73b07f6b10745a0106bc4cd4b52d7b735911eac7587d9154688bca929", 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_book_03-7ab0573d6d9aa732)
[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" "036c1aa73b07f6b10745a0106bc4cd4b52d7b735911eac7587d9154688bca929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036c1aa73b07f6b10745a0106bc4cd4b52d7b735911eac7587d9154688bca929", kill_on_drop: false }`
[INFO] [stdout] 036c1aa73b07f6b10745a0106bc4cd4b52d7b735911eac7587d9154688bca929