[INFO] fetching crate test_crate_hello_world 0.1.2...
[INFO] testing test_crate_hello_world-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate test_crate_hello_world 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate test_crate_hello_world 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 test_crate_hello_world 0.1.2
[INFO] finished tweaking crates.io crate test_crate_hello_world 0.1.2
[INFO] tweaked toml for crates.io crate test_crate_hello_world 0.1.2 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6f78eac647e80f7ed6a03ad6bd8dbb80e016e52fdd0f7587ed49d51df17a6bc7
[INFO] running `Command { std: "docker" "start" "-a" "6f78eac647e80f7ed6a03ad6bd8dbb80e016e52fdd0f7587ed49d51df17a6bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f78eac647e80f7ed6a03ad6bd8dbb80e016e52fdd0f7587ed49d51df17a6bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f78eac647e80f7ed6a03ad6bd8dbb80e016e52fdd0f7587ed49d51df17a6bc7", kill_on_drop: false }`
[INFO] [stdout] 6f78eac647e80f7ed6a03ad6bd8dbb80e016e52fdd0f7587ed49d51df17a6bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cddf2b95ca40e08019c317298be244198a326e3ae955ee066def5ee49553f5ba
[INFO] running `Command { std: "docker" "start" "-a" "cddf2b95ca40e08019c317298be244198a326e3ae955ee066def5ee49553f5ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_crate_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "cddf2b95ca40e08019c317298be244198a326e3ae955ee066def5ee49553f5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cddf2b95ca40e08019c317298be244198a326e3ae955ee066def5ee49553f5ba", kill_on_drop: false }`
[INFO] [stdout] cddf2b95ca40e08019c317298be244198a326e3ae955ee066def5ee49553f5ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9b11a34151c3da1beea41d967ae08ea2b8a82b816a76999941f62eba6020e14b
[INFO] running `Command { std: "docker" "start" "-a" "9b11a34151c3da1beea41d967ae08ea2b8a82b816a76999941f62eba6020e14b", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_crate_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "9b11a34151c3da1beea41d967ae08ea2b8a82b816a76999941f62eba6020e14b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b11a34151c3da1beea41d967ae08ea2b8a82b816a76999941f62eba6020e14b", kill_on_drop: false }`
[INFO] [stdout] 9b11a34151c3da1beea41d967ae08ea2b8a82b816a76999941f62eba6020e14b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6c20118648e4a8eae825cfca611ee1154305633c0e09f6dabb9b0bc27cea866f
[INFO] running `Command { std: "docker" "start" "-a" "6c20118648e4a8eae825cfca611ee1154305633c0e09f6dabb9b0bc27cea866f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_crate_hello_world-a0b3ff6a08b0c50d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_hello ... 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 test_crate_hello_world
[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" "6c20118648e4a8eae825cfca611ee1154305633c0e09f6dabb9b0bc27cea866f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c20118648e4a8eae825cfca611ee1154305633c0e09f6dabb9b0bc27cea866f", kill_on_drop: false }`
[INFO] [stdout] 6c20118648e4a8eae825cfca611ee1154305633c0e09f6dabb9b0bc27cea866f