[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-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremychone-channel%2Frust-book-03" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeremychone-channel/rust-book-03 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-7/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5776c45770677434700cea0c7e7cb03f62665799d58d69b64749d82ac4847986
[INFO] running `Command { std: "docker" "start" "-a" "5776c45770677434700cea0c7e7cb03f62665799d58d69b64749d82ac4847986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5776c45770677434700cea0c7e7cb03f62665799d58d69b64749d82ac4847986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5776c45770677434700cea0c7e7cb03f62665799d58d69b64749d82ac4847986", kill_on_drop: false }`
[INFO] [stdout] 5776c45770677434700cea0c7e7cb03f62665799d58d69b64749d82ac4847986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58ae3b3e328720b07a366d5661799f5edac11b4a5f261138508c12b138e23d99
[INFO] running `Command { std: "docker" "start" "-a" "58ae3b3e328720b07a366d5661799f5edac11b4a5f261138508c12b138e23d99", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-book-03 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "58ae3b3e328720b07a366d5661799f5edac11b4a5f261138508c12b138e23d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ae3b3e328720b07a366d5661799f5edac11b4a5f261138508c12b138e23d99", kill_on_drop: false }`
[INFO] [stdout] 58ae3b3e328720b07a366d5661799f5edac11b4a5f261138508c12b138e23d99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d15ddfb3c53d5e9e1ff081b566d4e022d47d9a68b621c356efde5b540521dd00
[INFO] running `Command { std: "docker" "start" "-a" "d15ddfb3c53d5e9e1ff081b566d4e022d47d9a68b621c356efde5b540521dd00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-book-03 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_book_03-7ab0573d6d9aa732)
[INFO] running `Command { std: "docker" "inspect" "d15ddfb3c53d5e9e1ff081b566d4e022d47d9a68b621c356efde5b540521dd00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15ddfb3c53d5e9e1ff081b566d4e022d47d9a68b621c356efde5b540521dd00", kill_on_drop: false }`
[INFO] [stdout] d15ddfb3c53d5e9e1ff081b566d4e022d47d9a68b621c356efde5b540521dd00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccaadd24a9f0dc55c16926e31778bc71bc7aa8516e3fb3fe89b3a46af9fd52a4
[INFO] running `Command { std: "docker" "start" "-a" "ccaadd24a9f0dc55c16926e31778bc71bc7aa8516e3fb3fe89b3a46af9fd52a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_book_03-7ab0573d6d9aa732)
[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" "ccaadd24a9f0dc55c16926e31778bc71bc7aa8516e3fb3fe89b3a46af9fd52a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccaadd24a9f0dc55c16926e31778bc71bc7aa8516e3fb3fe89b3a46af9fd52a4", kill_on_drop: false }`
[INFO] [stdout] ccaadd24a9f0dc55c16926e31778bc71bc7aa8516e3fb3fe89b3a46af9fd52a4