[INFO] fetching crate cache-rs 0.0.0...
[INFO] testing cache-rs-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cache-rs 0.0.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate cache-rs 0.0.0 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 cache-rs 0.0.0
[INFO] finished tweaking crates.io crate cache-rs 0.0.0
[INFO] tweaked toml for crates.io crate cache-rs 0.0.0 written to /workspace/builds/worker-88/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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 7fc2530f1931c332a381ae9e20f9d17b4b9cbeeee25f0f608ca8e5d43a9ba5e7
[INFO] running `Command { std: "docker" "start" "-a" "7fc2530f1931c332a381ae9e20f9d17b4b9cbeeee25f0f608ca8e5d43a9ba5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fc2530f1931c332a381ae9e20f9d17b4b9cbeeee25f0f608ca8e5d43a9ba5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc2530f1931c332a381ae9e20f9d17b4b9cbeeee25f0f608ca8e5d43a9ba5e7", kill_on_drop: false }`
[INFO] [stdout] 7fc2530f1931c332a381ae9e20f9d17b4b9cbeeee25f0f608ca8e5d43a9ba5e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 1957f52a7790bc73a9f666ae3b8d31854d622d0f95d24eb8ac85ff94585c12ff
[INFO] running `Command { std: "docker" "start" "-a" "1957f52a7790bc73a9f666ae3b8d31854d622d0f95d24eb8ac85ff94585c12ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "1957f52a7790bc73a9f666ae3b8d31854d622d0f95d24eb8ac85ff94585c12ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1957f52a7790bc73a9f666ae3b8d31854d622d0f95d24eb8ac85ff94585c12ff", kill_on_drop: false }`
[INFO] [stdout] 1957f52a7790bc73a9f666ae3b8d31854d622d0f95d24eb8ac85ff94585c12ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] d47117dec37c535e2629f86698cb176920d35871c0bd98c06a38b6ac89a3bf26
[INFO] running `Command { std: "docker" "start" "-a" "d47117dec37c535e2629f86698cb176920d35871c0bd98c06a38b6ac89a3bf26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cache-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "d47117dec37c535e2629f86698cb176920d35871c0bd98c06a38b6ac89a3bf26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47117dec37c535e2629f86698cb176920d35871c0bd98c06a38b6ac89a3bf26", kill_on_drop: false }`
[INFO] [stdout] d47117dec37c535e2629f86698cb176920d35871c0bd98c06a38b6ac89a3bf26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 06f45d611bd5fe93b755ee2713c2bbd167d2b9427402fda89537e8f4a18c3a56
[INFO] running `Command { std: "docker" "start" "-a" "06f45d611bd5fe93b755ee2713c2bbd167d2b9427402fda89537e8f4a18c3a56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cache_rs-fe1ae28658314c67)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cache-rs
[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" "06f45d611bd5fe93b755ee2713c2bbd167d2b9427402fda89537e8f4a18c3a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f45d611bd5fe93b755ee2713c2bbd167d2b9427402fda89537e8f4a18c3a56", kill_on_drop: false }`
[INFO] [stdout] 06f45d611bd5fe93b755ee2713c2bbd167d2b9427402fda89537e8f4a18c3a56