[INFO] fetching crate semtor_rust_grep 0.1.0...
[INFO] testing semtor_rust_grep-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate semtor_rust_grep 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate semtor_rust_grep 0.1.0
[INFO] finished tweaking crates.io crate semtor_rust_grep 0.1.0
[INFO] tweaked toml for crates.io crate semtor_rust_grep 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate semtor_rust_grep 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate semtor_rust_grep 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c741a6e110a156fedb3ce5bfa779169ef54dabc771a805d73a385f50eabc3b34
[INFO] running `Command { std: "docker" "start" "-a" "c741a6e110a156fedb3ce5bfa779169ef54dabc771a805d73a385f50eabc3b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c741a6e110a156fedb3ce5bfa779169ef54dabc771a805d73a385f50eabc3b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c741a6e110a156fedb3ce5bfa779169ef54dabc771a805d73a385f50eabc3b34", kill_on_drop: false }`
[INFO] [stdout] c741a6e110a156fedb3ce5bfa779169ef54dabc771a805d73a385f50eabc3b34
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aaec4311a9b842dbec46367147522fcbb34c00e366848423a7987183f01b34c
[INFO] running `Command { std: "docker" "start" "-a" "8aaec4311a9b842dbec46367147522fcbb34c00e366848423a7987183f01b34c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semtor_rust_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8aaec4311a9b842dbec46367147522fcbb34c00e366848423a7987183f01b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aaec4311a9b842dbec46367147522fcbb34c00e366848423a7987183f01b34c", kill_on_drop: false }`
[INFO] [stdout] 8aaec4311a9b842dbec46367147522fcbb34c00e366848423a7987183f01b34c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7acaf5403ff9e6f1e0fc0cb6e451b492db30e414936939bf91f1a52c49cdfb03
[INFO] running `Command { std: "docker" "start" "-a" "7acaf5403ff9e6f1e0fc0cb6e451b492db30e414936939bf91f1a52c49cdfb03", kill_on_drop: false }`
[INFO] [stderr]    Compiling semtor_rust_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "7acaf5403ff9e6f1e0fc0cb6e451b492db30e414936939bf91f1a52c49cdfb03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7acaf5403ff9e6f1e0fc0cb6e451b492db30e414936939bf91f1a52c49cdfb03", kill_on_drop: false }`
[INFO] [stdout] 7acaf5403ff9e6f1e0fc0cb6e451b492db30e414936939bf91f1a52c49cdfb03
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cc28b3a18be6055a1e7a011f1ab779c2156489ee97d02374a92f86d3d9bf8b7
[INFO] running `Command { std: "docker" "start" "-a" "7cc28b3a18be6055a1e7a011f1ab779c2156489ee97d02374a92f86d3d9bf8b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/semtor_rust_grep-b62f07887a08a1d8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/semtor_rust_grep-8f3b0a7337dde425)
[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] [stderr]    Doc-tests semtor_rust_grep
[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" "7cc28b3a18be6055a1e7a011f1ab779c2156489ee97d02374a92f86d3d9bf8b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc28b3a18be6055a1e7a011f1ab779c2156489ee97d02374a92f86d3d9bf8b7", kill_on_drop: false }`
[INFO] [stdout] 7cc28b3a18be6055a1e7a011f1ab779c2156489ee97d02374a92f86d3d9bf8b7