[INFO] fetching crate modesty 0.1.1...
[INFO] testing modesty-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate modesty 0.1.1 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate modesty 0.1.1 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 modesty 0.1.1
[INFO] finished tweaking crates.io crate modesty 0.1.1
[INFO] tweaked toml for crates.io crate modesty 0.1.1 written to /workspace/builds/worker-107/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] [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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 32962a05abb4bcf2ad3792d04194781a89caa6acb797591c4273ac4b89feedc5
[INFO] running `Command { std: "docker" "start" "-a" "32962a05abb4bcf2ad3792d04194781a89caa6acb797591c4273ac4b89feedc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32962a05abb4bcf2ad3792d04194781a89caa6acb797591c4273ac4b89feedc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32962a05abb4bcf2ad3792d04194781a89caa6acb797591c4273ac4b89feedc5", kill_on_drop: false }`
[INFO] [stdout] 32962a05abb4bcf2ad3792d04194781a89caa6acb797591c4273ac4b89feedc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] ea241a98f03580272ba63619d26b41fa3fa20a537953bd115d7ab042ff0da370
[INFO] running `Command { std: "docker" "start" "-a" "ea241a98f03580272ba63619d26b41fa3fa20a537953bd115d7ab042ff0da370", kill_on_drop: false }`
[INFO] [stderr]    Compiling modesty v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "ea241a98f03580272ba63619d26b41fa3fa20a537953bd115d7ab042ff0da370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea241a98f03580272ba63619d26b41fa3fa20a537953bd115d7ab042ff0da370", kill_on_drop: false }`
[INFO] [stdout] ea241a98f03580272ba63619d26b41fa3fa20a537953bd115d7ab042ff0da370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] c229ce97fa4365e91b6a46116221e8421f4c8c810351722eb35930f3499c333d
[INFO] running `Command { std: "docker" "start" "-a" "c229ce97fa4365e91b6a46116221e8421f4c8c810351722eb35930f3499c333d", kill_on_drop: false }`
[INFO] [stderr]    Compiling modesty v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "c229ce97fa4365e91b6a46116221e8421f4c8c810351722eb35930f3499c333d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c229ce97fa4365e91b6a46116221e8421f4c8c810351722eb35930f3499c333d", kill_on_drop: false }`
[INFO] [stdout] c229ce97fa4365e91b6a46116221e8421f4c8c810351722eb35930f3499c333d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 32e315fa2e04dea88748c9b4c6b25a0bf9c8aa48b6cf716bbdf4adff34dbba11
[INFO] running `Command { std: "docker" "start" "-a" "32e315fa2e04dea88748c9b4c6b25a0bf9c8aa48b6cf716bbdf4adff34dbba11", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modesty-6c4e3b1e3ca3891b)
[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 modesty
[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" "32e315fa2e04dea88748c9b4c6b25a0bf9c8aa48b6cf716bbdf4adff34dbba11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e315fa2e04dea88748c9b4c6b25a0bf9c8aa48b6cf716bbdf4adff34dbba11", kill_on_drop: false }`
[INFO] [stdout] 32e315fa2e04dea88748c9b4c6b25a0bf9c8aa48b6cf716bbdf4adff34dbba11