[INFO] fetching crate minigrep_4_study_rust 0.1.0...
[INFO] testing minigrep_4_study_rust-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate minigrep_4_study_rust 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate minigrep_4_study_rust 0.1.0
[INFO] finished tweaking crates.io crate minigrep_4_study_rust 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_4_study_rust 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_4_study_rust 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 minigrep_4_study_rust 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51a9242d3d9f82d2fe4ac740867a56eab94d49807158a2ba8f00f82196c7ae08
[INFO] running `Command { std: "docker" "start" "-a" "51a9242d3d9f82d2fe4ac740867a56eab94d49807158a2ba8f00f82196c7ae08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a9242d3d9f82d2fe4ac740867a56eab94d49807158a2ba8f00f82196c7ae08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a9242d3d9f82d2fe4ac740867a56eab94d49807158a2ba8f00f82196c7ae08", kill_on_drop: false }`
[INFO] [stdout] 51a9242d3d9f82d2fe4ac740867a56eab94d49807158a2ba8f00f82196c7ae08
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb25979631f14a3bca4f0e05fbfd2bbd71fa0b3d9a786aac96e6cacde2f61f2f
[INFO] running `Command { std: "docker" "start" "-a" "eb25979631f14a3bca4f0e05fbfd2bbd71fa0b3d9a786aac96e6cacde2f61f2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_4_study_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "eb25979631f14a3bca4f0e05fbfd2bbd71fa0b3d9a786aac96e6cacde2f61f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb25979631f14a3bca4f0e05fbfd2bbd71fa0b3d9a786aac96e6cacde2f61f2f", kill_on_drop: false }`
[INFO] [stdout] eb25979631f14a3bca4f0e05fbfd2bbd71fa0b3d9a786aac96e6cacde2f61f2f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b90893cd99681508af90c40daf84a8d7c6637b2581ee83804c512fa82de5f0b3
[INFO] running `Command { std: "docker" "start" "-a" "b90893cd99681508af90c40daf84a8d7c6637b2581ee83804c512fa82de5f0b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_4_study_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "b90893cd99681508af90c40daf84a8d7c6637b2581ee83804c512fa82de5f0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90893cd99681508af90c40daf84a8d7c6637b2581ee83804c512fa82de5f0b3", kill_on_drop: false }`
[INFO] [stdout] b90893cd99681508af90c40daf84a8d7c6637b2581ee83804c512fa82de5f0b3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0612d75b1cf2503b3f17a5e845b832b8bc7410cddd722764edea7dcf5e19a49
[INFO] running `Command { std: "docker" "start" "-a" "f0612d75b1cf2503b3f17a5e845b832b8bc7410cddd722764edea7dcf5e19a49", 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/minigrep_4_study_rust-d74801eaf6aa7fbb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test unit_tests::should_be_ignore_case_match ... ok
[INFO] [stdout] test unit_tests::should_be_match ... 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/minigrep_4_study_rust-01bab8d0d868aaa4)
[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 minigrep_4_study_rust
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - search (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Config::new (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0612d75b1cf2503b3f17a5e845b832b8bc7410cddd722764edea7dcf5e19a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0612d75b1cf2503b3f17a5e845b832b8bc7410cddd722764edea7dcf5e19a49", kill_on_drop: false }`
[INFO] [stdout] f0612d75b1cf2503b3f17a5e845b832b8bc7410cddd722764edea7dcf5e19a49