[INFO] fetching crate mev 0.0.0...
[INFO] testing mev-0.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mev 0.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mev 0.0.0
[INFO] finished tweaking crates.io crate mev 0.0.0
[INFO] tweaked toml for crates.io crate mev 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mev 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ed90cd7bd19010149866f665382de218f12dbed6ffc4bb6cd3d63b057b993af3
[INFO] running `Command { std: "docker" "start" "-a" "ed90cd7bd19010149866f665382de218f12dbed6ffc4bb6cd3d63b057b993af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed90cd7bd19010149866f665382de218f12dbed6ffc4bb6cd3d63b057b993af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed90cd7bd19010149866f665382de218f12dbed6ffc4bb6cd3d63b057b993af3", kill_on_drop: false }`
[INFO] [stdout] ed90cd7bd19010149866f665382de218f12dbed6ffc4bb6cd3d63b057b993af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7f9e42a3f3417f88048f152305a9d2fa1bb02dc83c7d04f9493aad554296dc37
[INFO] running `Command { std: "docker" "start" "-a" "7f9e42a3f3417f88048f152305a9d2fa1bb02dc83c7d04f9493aad554296dc37", kill_on_drop: false }`
[INFO] [stderr]    Compiling mev v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "7f9e42a3f3417f88048f152305a9d2fa1bb02dc83c7d04f9493aad554296dc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9e42a3f3417f88048f152305a9d2fa1bb02dc83c7d04f9493aad554296dc37", kill_on_drop: false }`
[INFO] [stdout] 7f9e42a3f3417f88048f152305a9d2fa1bb02dc83c7d04f9493aad554296dc37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 62ffbbc63135a70f6f4e4dc40defc9ddd7cad11d6302ed6efa98d83aa8636473
[INFO] running `Command { std: "docker" "start" "-a" "62ffbbc63135a70f6f4e4dc40defc9ddd7cad11d6302ed6efa98d83aa8636473", kill_on_drop: false }`
[INFO] [stderr]    Compiling mev v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "62ffbbc63135a70f6f4e4dc40defc9ddd7cad11d6302ed6efa98d83aa8636473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ffbbc63135a70f6f4e4dc40defc9ddd7cad11d6302ed6efa98d83aa8636473", kill_on_drop: false }`
[INFO] [stdout] 62ffbbc63135a70f6f4e4dc40defc9ddd7cad11d6302ed6efa98d83aa8636473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c841fb69c14d5cbbbfa5513df062e3480ecb73e909238a2f0ee468d83089e661
[INFO] running `Command { std: "docker" "start" "-a" "c841fb69c14d5cbbbfa5513df062e3480ecb73e909238a2f0ee468d83089e661", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mev-1ea483b72f3b4922)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mev
[INFO] [stdout] test result: ok. 0 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" "c841fb69c14d5cbbbfa5513df062e3480ecb73e909238a2f0ee468d83089e661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c841fb69c14d5cbbbfa5513df062e3480ecb73e909238a2f0ee468d83089e661", kill_on_drop: false }`
[INFO] [stdout] c841fb69c14d5cbbbfa5513df062e3480ecb73e909238a2f0ee468d83089e661