[INFO] fetching crate minigrep_demo_fengzhyuan 0.1.0...
[INFO] testing minigrep_demo_fengzhyuan-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate minigrep_demo_fengzhyuan 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate minigrep_demo_fengzhyuan 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_demo_fengzhyuan 0.1.0
[INFO] finished tweaking crates.io crate minigrep_demo_fengzhyuan 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_demo_fengzhyuan 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate minigrep_demo_fengzhyuan 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 755570e89cde9e7fc62b0dfa64d31367e425654d281f7d43c41c7f52290979f4
[INFO] running `Command { std: "docker" "start" "-a" "755570e89cde9e7fc62b0dfa64d31367e425654d281f7d43c41c7f52290979f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "755570e89cde9e7fc62b0dfa64d31367e425654d281f7d43c41c7f52290979f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755570e89cde9e7fc62b0dfa64d31367e425654d281f7d43c41c7f52290979f4", kill_on_drop: false }`
[INFO] [stdout] 755570e89cde9e7fc62b0dfa64d31367e425654d281f7d43c41c7f52290979f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44659f79886e297171dfa8613efae8ba85ff8d58fe48523c91624f6f5b28fbe9
[INFO] running `Command { std: "docker" "start" "-a" "44659f79886e297171dfa8613efae8ba85ff8d58fe48523c91624f6f5b28fbe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_demo_fengzhyuan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "44659f79886e297171dfa8613efae8ba85ff8d58fe48523c91624f6f5b28fbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44659f79886e297171dfa8613efae8ba85ff8d58fe48523c91624f6f5b28fbe9", kill_on_drop: false }`
[INFO] [stdout] 44659f79886e297171dfa8613efae8ba85ff8d58fe48523c91624f6f5b28fbe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70238acf3d36696d3642b94cb8184e9a2f8ee1aed74493f039ff1b5432a6acba
[INFO] running `Command { std: "docker" "start" "-a" "70238acf3d36696d3642b94cb8184e9a2f8ee1aed74493f039ff1b5432a6acba", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_demo_fengzhyuan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_demo_fengzhyuan-084562238792ed94)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_demo_fengzhyuan-a97842c9b128173d)
[INFO] running `Command { std: "docker" "inspect" "70238acf3d36696d3642b94cb8184e9a2f8ee1aed74493f039ff1b5432a6acba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70238acf3d36696d3642b94cb8184e9a2f8ee1aed74493f039ff1b5432a6acba", kill_on_drop: false }`
[INFO] [stdout] 70238acf3d36696d3642b94cb8184e9a2f8ee1aed74493f039ff1b5432a6acba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8e1f5cecf7b27b59f70bfd515b9e3613e153471e7f7d47056fc3ff5ab1ace0a
[INFO] running `Command { std: "docker" "start" "-a" "a8e1f5cecf7b27b59f70bfd515b9e3613e153471e7f7d47056fc3ff5ab1ace0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_demo_fengzhyuan-084562238792ed94)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... 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_demo_fengzhyuan-a97842c9b128173d)
[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_demo_fengzhyuan
[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" "a8e1f5cecf7b27b59f70bfd515b9e3613e153471e7f7d47056fc3ff5ab1ace0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e1f5cecf7b27b59f70bfd515b9e3613e153471e7f7d47056fc3ff5ab1ace0a", kill_on_drop: false }`
[INFO] [stdout] a8e1f5cecf7b27b59f70bfd515b9e3613e153471e7f7d47056fc3ff5ab1ace0a