[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 master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuper-King-Crimson%2Flab_rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Super-King-Crimson/lab_rs on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78461ca4b015f74ac4bdb198d347477598d85adc556b9727899a2e933b3626a2
[INFO] running `Command { std: "docker" "start" "-a" "78461ca4b015f74ac4bdb198d347477598d85adc556b9727899a2e933b3626a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78461ca4b015f74ac4bdb198d347477598d85adc556b9727899a2e933b3626a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78461ca4b015f74ac4bdb198d347477598d85adc556b9727899a2e933b3626a2", kill_on_drop: false }`
[INFO] [stdout] 78461ca4b015f74ac4bdb198d347477598d85adc556b9727899a2e933b3626a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca6131f968b85cab68782d04b59fa5ec2ebef8c17d40e9453f6de8fffbabb13
[INFO] running `Command { std: "docker" "start" "-a" "eca6131f968b85cab68782d04b59fa5ec2ebef8c17d40e9453f6de8fffbabb13", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "eca6131f968b85cab68782d04b59fa5ec2ebef8c17d40e9453f6de8fffbabb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca6131f968b85cab68782d04b59fa5ec2ebef8c17d40e9453f6de8fffbabb13", kill_on_drop: false }`
[INFO] [stdout] eca6131f968b85cab68782d04b59fa5ec2ebef8c17d40e9453f6de8fffbabb13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43b7fbb117b510f1e6322875c60d189fbcfa6d522d412df52ea4e76a4e268ce8
[INFO] running `Command { std: "docker" "start" "-a" "43b7fbb117b510f1e6322875c60d189fbcfa6d522d412df52ea4e76a4e268ce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "43b7fbb117b510f1e6322875c60d189fbcfa6d522d412df52ea4e76a4e268ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b7fbb117b510f1e6322875c60d189fbcfa6d522d412df52ea4e76a4e268ce8", kill_on_drop: false }`
[INFO] [stdout] 43b7fbb117b510f1e6322875c60d189fbcfa6d522d412df52ea4e76a4e268ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b735f3bd6c9f6d175dfc40941db6af18cc60d173e92c7dfcbb57b0d4a0ce966f
[INFO] running `Command { std: "docker" "start" "-a" "b735f3bd6c9f6d175dfc40941db6af18cc60d173e92c7dfcbb57b0d4a0ce966f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lab_rs-a1aa2c02ca844e58)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test hanoi::tests::hanoi_iter_test1 ... ok
[INFO] [stdout] test hanoi::tests::hanoi_recur_test1 ... 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 tortoise_and_hare::tests::tortoise_and_hare_test1 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test6 ... 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_test3 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test4 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test2 ... ok
[INFO] [stdout] test showcase::tests::to_hash_test ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test8 ... ok
[INFO] [stdout] test hanoi::tests::hanoi_recur_test4 ... ok
[INFO] [stdout] test tortoise_and_hare::tests::tortoise_and_hare_test5 ... ok
[INFO] [stdout] test showcase::tests::to_hash_test2 ... 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_test2 - should panic ... ok
[INFO] [stdout] test hanoi::tests::hanoi_recur_test3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lab_rs-f1347f6eac5798af)
[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 unresolved module or unlinked crate `lab`
[INFO] [stdout]  --> src/showcase.rs:10:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lab::showcase::hashmaps::count_chars;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `lab`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `lab`, use `cargo add lab` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b735f3bd6c9f6d175dfc40941db6af18cc60d173e92c7dfcbb57b0d4a0ce966f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b735f3bd6c9f6d175dfc40941db6af18cc60d173e92c7dfcbb57b0d4a0ce966f", kill_on_drop: false }`
[INFO] [stdout] b735f3bd6c9f6d175dfc40941db6af18cc60d173e92c7dfcbb57b0d4a0ce966f
