[INFO] cloning repository https://github.com/Super-King-Crimson/lab_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Super-King-Crimson/lab_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuper-King-Crimson%2Flab_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuper-King-Crimson%2Flab_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77803f174bcde161773b581f6e35c43e7a488847
[INFO] testing Super-King-Crimson/lab_rs against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuper-King-Crimson%2Flab_rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Super-King-Crimson/lab_rs on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Super-King-Crimson/lab_rs
[INFO] finished tweaking git repo https://github.com/Super-King-Crimson/lab_rs
[INFO] tweaked toml for git repo https://github.com/Super-King-Crimson/lab_rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Super-King-Crimson/lab_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 141aab774d8ddded4e511acdc20f5adb38cc61c7d3f264e41a9c9a52d9e530be
[INFO] running `Command { std: "docker" "start" "-a" "141aab774d8ddded4e511acdc20f5adb38cc61c7d3f264e41a9c9a52d9e530be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "141aab774d8ddded4e511acdc20f5adb38cc61c7d3f264e41a9c9a52d9e530be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141aab774d8ddded4e511acdc20f5adb38cc61c7d3f264e41a9c9a52d9e530be", kill_on_drop: false }`
[INFO] [stdout] 141aab774d8ddded4e511acdc20f5adb38cc61c7d3f264e41a9c9a52d9e530be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99f39e3028e94bf2c9927786346de05c8a32a3f8db62535aeb1decd4be051f8f
[INFO] running `Command { std: "docker" "start" "-a" "99f39e3028e94bf2c9927786346de05c8a32a3f8db62535aeb1decd4be051f8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lab_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "99f39e3028e94bf2c9927786346de05c8a32a3f8db62535aeb1decd4be051f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f39e3028e94bf2c9927786346de05c8a32a3f8db62535aeb1decd4be051f8f", kill_on_drop: false }`
[INFO] [stdout] 99f39e3028e94bf2c9927786346de05c8a32a3f8db62535aeb1decd4be051f8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0bb85ad216cb4e57575410ca0707819974873214c000ba5b15d27fd05d915eb
[INFO] running `Command { std: "docker" "start" "-a" "a0bb85ad216cb4e57575410ca0707819974873214c000ba5b15d27fd05d915eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "a0bb85ad216cb4e57575410ca0707819974873214c000ba5b15d27fd05d915eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0bb85ad216cb4e57575410ca0707819974873214c000ba5b15d27fd05d915eb", kill_on_drop: false }`
[INFO] [stdout] a0bb85ad216cb4e57575410ca0707819974873214c000ba5b15d27fd05d915eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e4eb0360d6fc68410694f528ec549e7add9e116afbc1a7d477d334997c06b51
[INFO] running `Command { std: "docker" "start" "-a" "7e4eb0360d6fc68410694f528ec549e7add9e116afbc1a7d477d334997c06b51", 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/lab_rs-63804f829fd309e6)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test hanoi::tests::hanoi_recur_test1 ... ok
[INFO] [stdout] test hanoi::tests::hanoi_iter_test1 ... ok
[INFO] [stdout] test hanoi::tests::hanoi_recur_test4 ... ok
[INFO] [stdout] test showcase::tests::every_other_item_in_first_ten_times_five_test1 ... ok
[INFO] [stdout] test showcase::tests::every_other_item_in_first_ten_times_five_test2 ... ok
[INFO] [stdout] test showcase::tests::to_hash_test ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test1 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test2 ... ok
[INFO] [stdout] test showcase::tests::to_hash_test2 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test3 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test6 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test8 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test7 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test9 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test4 ... ok
[INFO] [stdout] test hanoi::tests::hanoi_iter_test2 - should panic ... ok
[INFO] [stdout] test hanoi::tests::hanoi_iter_test3 - should panic ... ok
[INFO] [stdout] test hanoi::tests::hanoi_recur_test3 - should panic ... ok
[INFO] [stdout] test hanoi::tests::hanoi_recur_test2 - should panic ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lab_rs-5420f5bf2625b876)
[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 lab_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/showcase.rs - showcase::hashmaps::count_chars (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/showcase.rs - showcase::hashmaps::count_chars (line 8) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `lab`
[INFO] [stdout]  --> src/showcase.rs:10:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lab::showcase::hashmaps::count_chars;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `lab`
[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/showcase.rs - showcase::hashmaps::count_chars (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7e4eb0360d6fc68410694f528ec549e7add9e116afbc1a7d477d334997c06b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4eb0360d6fc68410694f528ec549e7add9e116afbc1a7d477d334997c06b51", kill_on_drop: false }`
[INFO] [stdout] 7e4eb0360d6fc68410694f528ec549e7add9e116afbc1a7d477d334997c06b51
