[INFO] fetching crate qwtsc 0.1.0...
[INFO] testing qwtsc-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate qwtsc 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate qwtsc 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bc29cb582c6e58123bcc122f87e5405ce28102f0a8bbf3e70ba11d805e3e429
[INFO] running `Command { std: "docker" "start" "-a" "5bc29cb582c6e58123bcc122f87e5405ce28102f0a8bbf3e70ba11d805e3e429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc29cb582c6e58123bcc122f87e5405ce28102f0a8bbf3e70ba11d805e3e429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc29cb582c6e58123bcc122f87e5405ce28102f0a8bbf3e70ba11d805e3e429", kill_on_drop: false }`
[INFO] [stdout] 5bc29cb582c6e58123bcc122f87e5405ce28102f0a8bbf3e70ba11d805e3e429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48cfe6639074a5951ff5e254b563a2d889a9b75d3d3defbd918a8dbe9f8f5c7a
[INFO] running `Command { std: "docker" "start" "-a" "48cfe6639074a5951ff5e254b563a2d889a9b75d3d3defbd918a8dbe9f8f5c7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling qwtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "48cfe6639074a5951ff5e254b563a2d889a9b75d3d3defbd918a8dbe9f8f5c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cfe6639074a5951ff5e254b563a2d889a9b75d3d3defbd918a8dbe9f8f5c7a", kill_on_drop: false }`
[INFO] [stdout] 48cfe6639074a5951ff5e254b563a2d889a9b75d3d3defbd918a8dbe9f8f5c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c82e87ff7cdfd535b4bcfc13952672addb4dcbbd4e518c90b41c08dcd327e0b
[INFO] running `Command { std: "docker" "start" "-a" "2c82e87ff7cdfd535b4bcfc13952672addb4dcbbd4e518c90b41c08dcd327e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling qwtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2c82e87ff7cdfd535b4bcfc13952672addb4dcbbd4e518c90b41c08dcd327e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c82e87ff7cdfd535b4bcfc13952672addb4dcbbd4e518c90b41c08dcd327e0b", kill_on_drop: false }`
[INFO] [stdout] 2c82e87ff7cdfd535b4bcfc13952672addb4dcbbd4e518c90b41c08dcd327e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5da595cdcaba8e0dd2e321c9f1577cdfbe66a191513a51aef6486558e40cd81a
[INFO] running `Command { std: "docker" "start" "-a" "5da595cdcaba8e0dd2e321c9f1577cdfbe66a191513a51aef6486558e40cd81a", 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-9879c4636a1add82)
[INFO] [stdout] test tests::iterator_demonstration ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::sensitive_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qwtsc-d924a1690cd56358)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lib::tests::iterator_demonstration ... ok
[INFO] [stdout] test lib::tests::test_iter ... ok
[INFO] [stdout] test lib::tests::one_result ... ok
[INFO] [stdout] test lib::tests::sensitive_test ... 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] [stderr]    Doc-tests qwtsc
[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" "5da595cdcaba8e0dd2e321c9f1577cdfbe66a191513a51aef6486558e40cd81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da595cdcaba8e0dd2e321c9f1577cdfbe66a191513a51aef6486558e40cd81a", kill_on_drop: false }`
[INFO] [stdout] 5da595cdcaba8e0dd2e321c9f1577cdfbe66a191513a51aef6486558e40cd81a