[INFO] cloning repository https://github.com/j-p-d-e-v/exercism-matching-brackets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-p-d-e-v/exercism-matching-brackets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-p-d-e-v%2Fexercism-matching-brackets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-p-d-e-v%2Fexercism-matching-brackets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7852d61af27cde669c5ee7d4f20f40ac295a65e3
[INFO] testing j-p-d-e-v/exercism-matching-brackets against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-p-d-e-v%2Fexercism-matching-brackets" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/j-p-d-e-v/exercism-matching-brackets
[INFO] finished tweaking git repo https://github.com/j-p-d-e-v/exercism-matching-brackets
[INFO] tweaked toml for git repo https://github.com/j-p-d-e-v/exercism-matching-brackets written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/j-p-d-e-v/exercism-matching-brackets on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/j-p-d-e-v/exercism-matching-brackets 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c21cbaa8fccad024e22f88352f25ff72d9b555f20ee350d208d4c79cd2b5c78b
[INFO] running `Command { std: "docker" "start" "-a" "c21cbaa8fccad024e22f88352f25ff72d9b555f20ee350d208d4c79cd2b5c78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c21cbaa8fccad024e22f88352f25ff72d9b555f20ee350d208d4c79cd2b5c78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21cbaa8fccad024e22f88352f25ff72d9b555f20ee350d208d4c79cd2b5c78b", kill_on_drop: false }`
[INFO] [stdout] c21cbaa8fccad024e22f88352f25ff72d9b555f20ee350d208d4c79cd2b5c78b
[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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0313280a828f5a3922d5b9448b197d3642eedd766eaf2baae92cda17d7d05039
[INFO] running `Command { std: "docker" "start" "-a" "0313280a828f5a3922d5b9448b197d3642eedd766eaf2baae92cda17d7d05039", kill_on_drop: false }`
[INFO] [stderr]    Compiling matching-brackets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0313280a828f5a3922d5b9448b197d3642eedd766eaf2baae92cda17d7d05039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0313280a828f5a3922d5b9448b197d3642eedd766eaf2baae92cda17d7d05039", kill_on_drop: false }`
[INFO] [stdout] 0313280a828f5a3922d5b9448b197d3642eedd766eaf2baae92cda17d7d05039
[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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2da42c99c628e152ec18dd67e3cf32677360747e0e7e33f45a2912219501c4cb
[INFO] running `Command { std: "docker" "start" "-a" "2da42c99c628e152ec18dd67e3cf32677360747e0e7e33f45a2912219501c4cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling matching-brackets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2da42c99c628e152ec18dd67e3cf32677360747e0e7e33f45a2912219501c4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da42c99c628e152ec18dd67e3cf32677360747e0e7e33f45a2912219501c4cb", kill_on_drop: false }`
[INFO] [stdout] 2da42c99c628e152ec18dd67e3cf32677360747e0e7e33f45a2912219501c4cb
[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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 60acc4126b63334cdf45fe57f5b3472c6c0465a550a114d0afc9d1eac2dd0f36
[INFO] running `Command { std: "docker" "start" "-a" "60acc4126b63334cdf45fe57f5b3472c6c0465a550a114d0afc9d1eac2dd0f36", 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/x86_64-unknown-linux-musl/debug/deps/matching_brackets-e0422af0ab849192)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test complex_latex_expression ... ok
[INFO] [stdout] test early_mismatched_brackets ... ok
[INFO] [stdout] test early_incomplete_brackets ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/matching_brackets-caf8308de24ba540)
[INFO] [stdout] test empty_string ... ok
[INFO] [stdout] test math_expression ... ok
[INFO] [stdout] test paired_and_incomplete_brackets ... ok
[INFO] [stdout] test paired_and_nested_brackets ... ok
[INFO] [stdout] test paired_and_wrong_nested_brackets ... ok
[INFO] [stdout] test paired_square_brackets ... ok
[INFO] [stdout] test paired_with_whitespace ... ok
[INFO] [stdout] test partially_paired_brackets ... ok
[INFO] [stdout] test several_paired_brackets ... ok
[INFO] [stdout] test simple_nested_brackets ... ok
[INFO] [stdout] test too_many_closing_brackets ... ok
[INFO] [stdout] test unopened_closing_brackets ... ok
[INFO] [stdout] test unpaired_and_nested_brackets ... ok
[INFO] [stdout] test unpaired_brackets ... ok
[INFO] [stdout] test wrong_closing_bracket ... ok
[INFO] [stdout] test wrong_ordered_brackets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "60acc4126b63334cdf45fe57f5b3472c6c0465a550a114d0afc9d1eac2dd0f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60acc4126b63334cdf45fe57f5b3472c6c0465a550a114d0afc9d1eac2dd0f36", kill_on_drop: false }`
[INFO] [stdout] 60acc4126b63334cdf45fe57f5b3472c6c0465a550a114d0afc9d1eac2dd0f36