[INFO] fetching crate akula 0.0.1...
[INFO] testing akula-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate akula 0.0.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate akula 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 akula 0.0.1
[INFO] finished tweaking crates.io crate akula 0.0.1
[INFO] tweaked toml for crates.io crate akula 0.0.1 written to /workspace/builds/worker-70/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 25151fcd94ff7ba6613148e839536fef57cb19b86ba297d1312c8806db1353bb
[INFO] running `Command { std: "docker" "start" "-a" "25151fcd94ff7ba6613148e839536fef57cb19b86ba297d1312c8806db1353bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25151fcd94ff7ba6613148e839536fef57cb19b86ba297d1312c8806db1353bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25151fcd94ff7ba6613148e839536fef57cb19b86ba297d1312c8806db1353bb", kill_on_drop: false }`
[INFO] [stdout] 25151fcd94ff7ba6613148e839536fef57cb19b86ba297d1312c8806db1353bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 069f8404e3419bf77d00f23013f53801b45b56e7cddbcd70f11fbc39eebf9d31
[INFO] running `Command { std: "docker" "start" "-a" "069f8404e3419bf77d00f23013f53801b45b56e7cddbcd70f11fbc39eebf9d31", kill_on_drop: false }`
[INFO] [stderr]    Compiling akula v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "069f8404e3419bf77d00f23013f53801b45b56e7cddbcd70f11fbc39eebf9d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069f8404e3419bf77d00f23013f53801b45b56e7cddbcd70f11fbc39eebf9d31", kill_on_drop: false }`
[INFO] [stdout] 069f8404e3419bf77d00f23013f53801b45b56e7cddbcd70f11fbc39eebf9d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 69e39180d714d69004b0c647f8cda03b8c9f95f8c0c3bbe22c8154c20d0d2d27
[INFO] running `Command { std: "docker" "start" "-a" "69e39180d714d69004b0c647f8cda03b8c9f95f8c0c3bbe22c8154c20d0d2d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling akula v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "69e39180d714d69004b0c647f8cda03b8c9f95f8c0c3bbe22c8154c20d0d2d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e39180d714d69004b0c647f8cda03b8c9f95f8c0c3bbe22c8154c20d0d2d27", kill_on_drop: false }`
[INFO] [stdout] 69e39180d714d69004b0c647f8cda03b8c9f95f8c0c3bbe22c8154c20d0d2d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 07e3bfc461c19caa402619453d802a58a003fda88dc020b1f132df073736efd0
[INFO] running `Command { std: "docker" "start" "-a" "07e3bfc461c19caa402619453d802a58a003fda88dc020b1f132df073736efd0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/akula-3997278d2b7fd6b0)
[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 akula
[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" "07e3bfc461c19caa402619453d802a58a003fda88dc020b1f132df073736efd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e3bfc461c19caa402619453d802a58a003fda88dc020b1f132df073736efd0", kill_on_drop: false }`
[INFO] [stdout] 07e3bfc461c19caa402619453d802a58a003fda88dc020b1f132df073736efd0