[INFO] cloning repository https://github.com/pfesenmeier/ten_nice_things_about_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pfesenmeier/ten_nice_things_about_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfesenmeier%2Ften_nice_things_about_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfesenmeier%2Ften_nice_things_about_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13b1175b06f6673e4e693b9efecff6b8fa782973
[INFO] testing pfesenmeier/ten_nice_things_about_rust against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfesenmeier%2Ften_nice_things_about_rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pfesenmeier/ten_nice_things_about_rust on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pfesenmeier/ten_nice_things_about_rust
[INFO] finished tweaking git repo https://github.com/pfesenmeier/ten_nice_things_about_rust
[INFO] tweaked toml for git repo https://github.com/pfesenmeier/ten_nice_things_about_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pfesenmeier/ten_nice_things_about_rust 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5301f17a81ac1dd61c4d64cc4dc900cf8109a63cbdf45a37c60839b1449814f2
[INFO] running `Command { std: "docker" "start" "-a" "5301f17a81ac1dd61c4d64cc4dc900cf8109a63cbdf45a37c60839b1449814f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5301f17a81ac1dd61c4d64cc4dc900cf8109a63cbdf45a37c60839b1449814f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5301f17a81ac1dd61c4d64cc4dc900cf8109a63cbdf45a37c60839b1449814f2", kill_on_drop: false }`
[INFO] [stdout] 5301f17a81ac1dd61c4d64cc4dc900cf8109a63cbdf45a37c60839b1449814f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d27e1c7179384703a93eb4ed712d8caca2d8587224c3a27eb91fb73b79517a5
[INFO] running `Command { std: "docker" "start" "-a" "2d27e1c7179384703a93eb4ed712d8caca2d8587224c3a27eb91fb73b79517a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling ten_nice_things_about_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "2d27e1c7179384703a93eb4ed712d8caca2d8587224c3a27eb91fb73b79517a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d27e1c7179384703a93eb4ed712d8caca2d8587224c3a27eb91fb73b79517a5", kill_on_drop: false }`
[INFO] [stdout] 2d27e1c7179384703a93eb4ed712d8caca2d8587224c3a27eb91fb73b79517a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 138b076506f916dec6fb2df99c24758d9e7a87aa722910c11c8da83bb6bd5f15
[INFO] running `Command { std: "docker" "start" "-a" "138b076506f916dec6fb2df99c24758d9e7a87aa722910c11c8da83bb6bd5f15", kill_on_drop: false }`
[INFO] [stderr]    Compiling ten_nice_things_about_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "138b076506f916dec6fb2df99c24758d9e7a87aa722910c11c8da83bb6bd5f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138b076506f916dec6fb2df99c24758d9e7a87aa722910c11c8da83bb6bd5f15", kill_on_drop: false }`
[INFO] [stdout] 138b076506f916dec6fb2df99c24758d9e7a87aa722910c11c8da83bb6bd5f15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bfef53916d00c163655bc772b57020a3cc6795eb6dc1ee3b13f31174b95ce4dd
[INFO] running `Command { std: "docker" "start" "-a" "bfef53916d00c163655bc772b57020a3cc6795eb6dc1ee3b13f31174b95ce4dd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ten_nice_things_about_rust-2e1143ca4e8bfebe)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test advent_of_code::test_part_2 ... ok
[INFO] [stdout] test find_char::test_find_letter ... ok
[INFO] [stdout] test find_char::test_option_helpers ... ok
[INFO] [stdout] test jabberwocky::test_equal ... ok
[INFO] [stdout] test find_char::silly_pattern_matching ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_add ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_display ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_from_tuple ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_iter ... ok
[INFO] [stdout] test strings_and_errors::not_ut8 ... ok
[INFO] [stdout] test strings_and_errors::sparkle_heart ... ok
[INFO] [stdout] test twins::good_or_evil_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ten_nice_things_about_rust
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/strings_and_errors.rs - strings_and_errors::make_string (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bfef53916d00c163655bc772b57020a3cc6795eb6dc1ee3b13f31174b95ce4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfef53916d00c163655bc772b57020a3cc6795eb6dc1ee3b13f31174b95ce4dd", kill_on_drop: false }`
[INFO] [stdout] bfef53916d00c163655bc772b57020a3cc6795eb6dc1ee3b13f31174b95ce4dd