[INFO] fetching crate library_crate 0.1.2...
[INFO] testing library_crate-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate library_crate 0.1.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate library_crate 0.1.2 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 crates.io crate library_crate 0.1.2
[INFO] finished tweaking crates.io crate library_crate 0.1.2
[INFO] tweaked toml for crates.io crate library_crate 0.1.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 62abe2deac680e4401c57f47d68883574c10dea644ca5502394e567d9a02aef6
[INFO] running `Command { std: "docker" "start" "-a" "62abe2deac680e4401c57f47d68883574c10dea644ca5502394e567d9a02aef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62abe2deac680e4401c57f47d68883574c10dea644ca5502394e567d9a02aef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62abe2deac680e4401c57f47d68883574c10dea644ca5502394e567d9a02aef6", kill_on_drop: false }`
[INFO] [stdout] 62abe2deac680e4401c57f47d68883574c10dea644ca5502394e567d9a02aef6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 439ea53f99ce9aefd79a30b5f747fe35855728993f390ccd410bccec90288da7
[INFO] running `Command { std: "docker" "start" "-a" "439ea53f99ce9aefd79a30b5f747fe35855728993f390ccd410bccec90288da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling library_crate v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "439ea53f99ce9aefd79a30b5f747fe35855728993f390ccd410bccec90288da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439ea53f99ce9aefd79a30b5f747fe35855728993f390ccd410bccec90288da7", kill_on_drop: false }`
[INFO] [stdout] 439ea53f99ce9aefd79a30b5f747fe35855728993f390ccd410bccec90288da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a04e4c7dddca7ad789bd1394ad832a519de3a0c5b54c73e72411a84689f4596c
[INFO] running `Command { std: "docker" "start" "-a" "a04e4c7dddca7ad789bd1394ad832a519de3a0c5b54c73e72411a84689f4596c", kill_on_drop: false }`
[INFO] [stderr]    Compiling library_crate v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "a04e4c7dddca7ad789bd1394ad832a519de3a0c5b54c73e72411a84689f4596c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04e4c7dddca7ad789bd1394ad832a519de3a0c5b54c73e72411a84689f4596c", kill_on_drop: false }`
[INFO] [stdout] a04e4c7dddca7ad789bd1394ad832a519de3a0c5b54c73e72411a84689f4596c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] b630fbe485f3cc1f19a80a58b5bd7efa03ec1de28f67a264a38bc85d2c796fa0
[INFO] running `Command { std: "docker" "start" "-a" "b630fbe485f3cc1f19a80a58b5bd7efa03ec1de28f67a264a38bc85d2c796fa0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/library_crate-12e5851c34dc339c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests library_crate
[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] [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" "b630fbe485f3cc1f19a80a58b5bd7efa03ec1de28f67a264a38bc85d2c796fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b630fbe485f3cc1f19a80a58b5bd7efa03ec1de28f67a264a38bc85d2c796fa0", kill_on_drop: false }`
[INFO] [stdout] b630fbe485f3cc1f19a80a58b5bd7efa03ec1de28f67a264a38bc85d2c796fa0