[INFO] fetching crate scarab 0.0.0...
[INFO] testing scarab-0.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate scarab 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate scarab 0.0.0
[INFO] finished tweaking crates.io crate scarab 0.0.0
[INFO] tweaked toml for crates.io crate scarab 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scarab 0.0.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4c6890ab6438c57b12480995d62d9127827014d9ed2ee5017cb8a9d2930a459
[INFO] running `Command { std: "docker" "start" "-a" "d4c6890ab6438c57b12480995d62d9127827014d9ed2ee5017cb8a9d2930a459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4c6890ab6438c57b12480995d62d9127827014d9ed2ee5017cb8a9d2930a459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c6890ab6438c57b12480995d62d9127827014d9ed2ee5017cb8a9d2930a459", kill_on_drop: false }`
[INFO] [stdout] d4c6890ab6438c57b12480995d62d9127827014d9ed2ee5017cb8a9d2930a459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7af27fe07e037d7f5b4edb2515e178aea3ae6c77ded1a926e8c3712d4b254ab
[INFO] running `Command { std: "docker" "start" "-a" "e7af27fe07e037d7f5b4edb2515e178aea3ae6c77ded1a926e8c3712d4b254ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling scarab v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e7af27fe07e037d7f5b4edb2515e178aea3ae6c77ded1a926e8c3712d4b254ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7af27fe07e037d7f5b4edb2515e178aea3ae6c77ded1a926e8c3712d4b254ab", kill_on_drop: false }`
[INFO] [stdout] e7af27fe07e037d7f5b4edb2515e178aea3ae6c77ded1a926e8c3712d4b254ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 806d1a5c4350dea1a35de99001fc7524fb07b8b4f36f4d3c40addfdf4e09448c
[INFO] running `Command { std: "docker" "start" "-a" "806d1a5c4350dea1a35de99001fc7524fb07b8b4f36f4d3c40addfdf4e09448c", kill_on_drop: false }`
[INFO] [stderr]    Compiling scarab v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "806d1a5c4350dea1a35de99001fc7524fb07b8b4f36f4d3c40addfdf4e09448c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806d1a5c4350dea1a35de99001fc7524fb07b8b4f36f4d3c40addfdf4e09448c", kill_on_drop: false }`
[INFO] [stdout] 806d1a5c4350dea1a35de99001fc7524fb07b8b4f36f4d3c40addfdf4e09448c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03d8289b3e0d1de9bb98bbe04b56c3232d69c0b0dd13fd05ad9c1071bc4d2d47
[INFO] running `Command { std: "docker" "start" "-a" "03d8289b3e0d1de9bb98bbe04b56c3232d69c0b0dd13fd05ad9c1071bc4d2d47", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scarab-e392ae039f323bc1)
[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 scarab
[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" "03d8289b3e0d1de9bb98bbe04b56c3232d69c0b0dd13fd05ad9c1071bc4d2d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d8289b3e0d1de9bb98bbe04b56c3232d69c0b0dd13fd05ad9c1071bc4d2d47", kill_on_drop: false }`
[INFO] [stdout] 03d8289b3e0d1de9bb98bbe04b56c3232d69c0b0dd13fd05ad9c1071bc4d2d47