[INFO] fetching crate qwtsc 0.1.0...
[INFO] testing qwtsc-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate qwtsc 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate qwtsc 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 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-10/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-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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 429bbbad8aa8984257c11f38d3fec65e1aa74fe837c9ba6a367ed4879aa06e17
[INFO] running `Command { std: "docker" "start" "-a" "429bbbad8aa8984257c11f38d3fec65e1aa74fe837c9ba6a367ed4879aa06e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "429bbbad8aa8984257c11f38d3fec65e1aa74fe837c9ba6a367ed4879aa06e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429bbbad8aa8984257c11f38d3fec65e1aa74fe837c9ba6a367ed4879aa06e17", kill_on_drop: false }`
[INFO] [stdout] 429bbbad8aa8984257c11f38d3fec65e1aa74fe837c9ba6a367ed4879aa06e17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651b054920b36184be8337e5f2e242ba639a2d2d98e7b685ed0cfcd63e6cc2a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "651b054920b36184be8337e5f2e242ba639a2d2d98e7b685ed0cfcd63e6cc2a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling qwtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "651b054920b36184be8337e5f2e242ba639a2d2d98e7b685ed0cfcd63e6cc2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651b054920b36184be8337e5f2e242ba639a2d2d98e7b685ed0cfcd63e6cc2a4", kill_on_drop: false }`
[INFO] [stdout] 651b054920b36184be8337e5f2e242ba639a2d2d98e7b685ed0cfcd63e6cc2a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e4aa3b38f863698bb1316f458f604cad99b6daab4ef01638bcded4064d0eff8
[INFO] running `Command { std: "docker" "start" "-a" "3e4aa3b38f863698bb1316f458f604cad99b6daab4ef01638bcded4064d0eff8", kill_on_drop: false }`
[INFO] [stderr]    Compiling qwtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/qwtsc-32f15b3079dc7673)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/qwtsc-c78b1f483a662be3)
[INFO] running `Command { std: "docker" "inspect" "3e4aa3b38f863698bb1316f458f604cad99b6daab4ef01638bcded4064d0eff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4aa3b38f863698bb1316f458f604cad99b6daab4ef01638bcded4064d0eff8", kill_on_drop: false }`
[INFO] [stdout] 3e4aa3b38f863698bb1316f458f604cad99b6daab4ef01638bcded4064d0eff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22d6678c6ce467550fdac16cea3662a8fb0a3c46b636107225f37ada108a5da2
[INFO] running `Command { std: "docker" "start" "-a" "22d6678c6ce467550fdac16cea3662a8fb0a3c46b636107225f37ada108a5da2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qwtsc-32f15b3079dc7673)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::iterator_demonstration ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] test tests::sensitive_test ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/qwtsc-c78b1f483a662be3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qwtsc
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lib::tests::one_result ... ok
[INFO] [stdout] test lib::tests::sensitive_test ... ok
[INFO] [stdout] test lib::tests::iterator_demonstration ... ok
[INFO] [stdout] test lib::tests::test_iter ... 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 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "22d6678c6ce467550fdac16cea3662a8fb0a3c46b636107225f37ada108a5da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d6678c6ce467550fdac16cea3662a8fb0a3c46b636107225f37ada108a5da2", kill_on_drop: false }`
[INFO] [stdout] 22d6678c6ce467550fdac16cea3662a8fb0a3c46b636107225f37ada108a5da2