[INFO] fetching crate minigrep_evan 0.1.0...
[INFO] testing minigrep_evan-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate minigrep_evan 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate minigrep_evan 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_evan 0.1.0
[INFO] finished tweaking crates.io crate minigrep_evan 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_evan 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate minigrep_evan 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9200e9733526a31d94f8b43c793e0e7376376ce99ab387a7994525933434ac8f
[INFO] running `Command { std: "docker" "start" "-a" "9200e9733526a31d94f8b43c793e0e7376376ce99ab387a7994525933434ac8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9200e9733526a31d94f8b43c793e0e7376376ce99ab387a7994525933434ac8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9200e9733526a31d94f8b43c793e0e7376376ce99ab387a7994525933434ac8f", kill_on_drop: false }`
[INFO] [stdout] 9200e9733526a31d94f8b43c793e0e7376376ce99ab387a7994525933434ac8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 290fc6cb05a3e416bf32dcf71a72b3fe8f877ee74f8d61ab8dfedcc86bb72fbe
[INFO] running `Command { std: "docker" "start" "-a" "290fc6cb05a3e416bf32dcf71a72b3fe8f877ee74f8d61ab8dfedcc86bb72fbe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep_evan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "290fc6cb05a3e416bf32dcf71a72b3fe8f877ee74f8d61ab8dfedcc86bb72fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290fc6cb05a3e416bf32dcf71a72b3fe8f877ee74f8d61ab8dfedcc86bb72fbe", kill_on_drop: false }`
[INFO] [stdout] 290fc6cb05a3e416bf32dcf71a72b3fe8f877ee74f8d61ab8dfedcc86bb72fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 011e644f89b570a014dc5352913f4b7ef032d928a92b16a3b81433d1d0c7d1ef
[INFO] running `Command { std: "docker" "start" "-a" "011e644f89b570a014dc5352913f4b7ef032d928a92b16a3b81433d1d0c7d1ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep_evan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "011e644f89b570a014dc5352913f4b7ef032d928a92b16a3b81433d1d0c7d1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011e644f89b570a014dc5352913f4b7ef032d928a92b16a3b81433d1d0c7d1ef", kill_on_drop: false }`
[INFO] [stdout] 011e644f89b570a014dc5352913f4b7ef032d928a92b16a3b81433d1d0c7d1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c93ed5f0799b5e956ec1298ed866e5eb273755bbba7f8280b2e9b3b16c39f61
[INFO] running `Command { std: "docker" "start" "-a" "2c93ed5f0799b5e956ec1298ed866e5eb273755bbba7f8280b2e9b3b16c39f61", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_evan-af161411fe233afc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::config_new_returns_err_result_when_no_second_arg ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::config_new_returns_err_result_when_no_third_arg ... ok
[INFO] [stdout] test tests::config_new_takes_second_and_third_args_and_sets_case_insensitive_with_flag ... ok
[INFO] [stdout] test tests::config_new_takes_second_and_third_args_and_sets_case_sensitive_with_no_env_vars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_evan-e017c43c842b2838)
[INFO] [stderr]    Doc-tests minigrep_evan
[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] [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" "2c93ed5f0799b5e956ec1298ed866e5eb273755bbba7f8280b2e9b3b16c39f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c93ed5f0799b5e956ec1298ed866e5eb273755bbba7f8280b2e9b3b16c39f61", kill_on_drop: false }`
[INFO] [stdout] 2c93ed5f0799b5e956ec1298ed866e5eb273755bbba7f8280b2e9b3b16c39f61