[INFO] fetching crate redbox 0.0.1...
[INFO] testing redbox-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate redbox 0.0.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate redbox 0.0.1 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 redbox 0.0.1
[INFO] finished tweaking crates.io crate redbox 0.0.1
[INFO] tweaked toml for crates.io crate redbox 0.0.1 written to /workspace/builds/worker-25/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] ca8b3527bb08fa9428bf065396cd06b9ff15e083d5614d17a03bec19a2d046ce
[INFO] running `Command { std: "docker" "start" "-a" "ca8b3527bb08fa9428bf065396cd06b9ff15e083d5614d17a03bec19a2d046ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca8b3527bb08fa9428bf065396cd06b9ff15e083d5614d17a03bec19a2d046ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8b3527bb08fa9428bf065396cd06b9ff15e083d5614d17a03bec19a2d046ce", kill_on_drop: false }`
[INFO] [stdout] ca8b3527bb08fa9428bf065396cd06b9ff15e083d5614d17a03bec19a2d046ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] c0ab7d150f3bf01d19b21e6dd8212381d3f957b380d5595fefd56606051724fc
[INFO] running `Command { std: "docker" "start" "-a" "c0ab7d150f3bf01d19b21e6dd8212381d3f957b380d5595fefd56606051724fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling redbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "c0ab7d150f3bf01d19b21e6dd8212381d3f957b380d5595fefd56606051724fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ab7d150f3bf01d19b21e6dd8212381d3f957b380d5595fefd56606051724fc", kill_on_drop: false }`
[INFO] [stdout] c0ab7d150f3bf01d19b21e6dd8212381d3f957b380d5595fefd56606051724fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] edcc4a5c7d6e72996abe9a2dcd8ffaa8b50c4c304c742af94089c48d003fa8c0
[INFO] running `Command { std: "docker" "start" "-a" "edcc4a5c7d6e72996abe9a2dcd8ffaa8b50c4c304c742af94089c48d003fa8c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling redbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "edcc4a5c7d6e72996abe9a2dcd8ffaa8b50c4c304c742af94089c48d003fa8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edcc4a5c7d6e72996abe9a2dcd8ffaa8b50c4c304c742af94089c48d003fa8c0", kill_on_drop: false }`
[INFO] [stdout] edcc4a5c7d6e72996abe9a2dcd8ffaa8b50c4c304c742af94089c48d003fa8c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 7a93ff8cf6c1712e21e84f93fbdc441e83d18bd1edbf70925a049a8f3c2f8473
[INFO] running `Command { std: "docker" "start" "-a" "7a93ff8cf6c1712e21e84f93fbdc441e83d18bd1edbf70925a049a8f3c2f8473", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/redbox-cd50a69d70e3a32d)
[INFO] [stderr]    Doc-tests redbox
[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] [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" "7a93ff8cf6c1712e21e84f93fbdc441e83d18bd1edbf70925a049a8f3c2f8473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a93ff8cf6c1712e21e84f93fbdc441e83d18bd1edbf70925a049a8f3c2f8473", kill_on_drop: false }`
[INFO] [stdout] 7a93ff8cf6c1712e21e84f93fbdc441e83d18bd1edbf70925a049a8f3c2f8473