[INFO] fetching crate qwtsc 0.1.0...
[INFO] testing qwtsc-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate qwtsc 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate qwtsc 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 qwtsc 0.1.0
[INFO] finished tweaking crates.io crate qwtsc 0.1.0
[INFO] tweaked toml for crates.io crate qwtsc 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate qwtsc 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 711b1aa739cdad77c5154bf8ae779fec65e8294996ec732611996d9c1bb717ab
[INFO] running `Command { std: "docker" "start" "-a" "711b1aa739cdad77c5154bf8ae779fec65e8294996ec732611996d9c1bb717ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "711b1aa739cdad77c5154bf8ae779fec65e8294996ec732611996d9c1bb717ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711b1aa739cdad77c5154bf8ae779fec65e8294996ec732611996d9c1bb717ab", kill_on_drop: false }`
[INFO] [stdout] 711b1aa739cdad77c5154bf8ae779fec65e8294996ec732611996d9c1bb717ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 60eebf1c315365cdcfd4ec8fdbb27651907d292eee1a231b7df53412bb99fdde
[INFO] running `Command { std: "docker" "start" "-a" "60eebf1c315365cdcfd4ec8fdbb27651907d292eee1a231b7df53412bb99fdde", kill_on_drop: false }`
[INFO] [stderr]    Compiling qwtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "60eebf1c315365cdcfd4ec8fdbb27651907d292eee1a231b7df53412bb99fdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60eebf1c315365cdcfd4ec8fdbb27651907d292eee1a231b7df53412bb99fdde", kill_on_drop: false }`
[INFO] [stdout] 60eebf1c315365cdcfd4ec8fdbb27651907d292eee1a231b7df53412bb99fdde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e7a3a99c8ae0dbdeb2c8a14bc1d53b6c4a7f00014263110a75f7b042a5bec4da
[INFO] running `Command { std: "docker" "start" "-a" "e7a3a99c8ae0dbdeb2c8a14bc1d53b6c4a7f00014263110a75f7b042a5bec4da", kill_on_drop: false }`
[INFO] [stderr]    Compiling qwtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e7a3a99c8ae0dbdeb2c8a14bc1d53b6c4a7f00014263110a75f7b042a5bec4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a3a99c8ae0dbdeb2c8a14bc1d53b6c4a7f00014263110a75f7b042a5bec4da", kill_on_drop: false }`
[INFO] [stdout] e7a3a99c8ae0dbdeb2c8a14bc1d53b6c4a7f00014263110a75f7b042a5bec4da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bb0c51eeacb6d5a6dddd17161e68beb2526c5dbf8e7cb0829c2504a9dac3556f
[INFO] running `Command { std: "docker" "start" "-a" "bb0c51eeacb6d5a6dddd17161e68beb2526c5dbf8e7cb0829c2504a9dac3556f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qwtsc-32f15b3079dc7673)
[INFO] [stdout] test tests::iterator_demonstration ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::sensitive_test ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qwtsc-c78b1f483a662be3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qwtsc
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lib::tests::sensitive_test ... ok
[INFO] [stdout] test lib::tests::test_iter ... ok
[INFO] [stdout] test lib::tests::iterator_demonstration ... ok
[INFO] [stdout] test lib::tests::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - search (line 53) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - search (line 53) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `minigrep`
[INFO] [stdout]  --> src/lib.rs:56:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(vec!["safe, fast, productive."], minigrep::search(query, contents));
[INFO] [stdout]   |                                             ^^^^^^^^ use of undeclared crate or module `minigrep`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - search (line 53)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "bb0c51eeacb6d5a6dddd17161e68beb2526c5dbf8e7cb0829c2504a9dac3556f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb0c51eeacb6d5a6dddd17161e68beb2526c5dbf8e7cb0829c2504a9dac3556f", kill_on_drop: false }`
[INFO] [stdout] bb0c51eeacb6d5a6dddd17161e68beb2526c5dbf8e7cb0829c2504a9dac3556f