[INFO] cloning repository https://github.com/amscotti/rust_balanced_brackets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amscotti/rust_balanced_brackets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famscotti%2Frust_balanced_brackets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famscotti%2Frust_balanced_brackets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f6cf466c17d3f5650e78f3962e7965ee854c5eb
[INFO] testing amscotti/rust_balanced_brackets against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famscotti%2Frust_balanced_brackets" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amscotti/rust_balanced_brackets on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amscotti/rust_balanced_brackets
[INFO] finished tweaking git repo https://github.com/amscotti/rust_balanced_brackets
[INFO] tweaked toml for git repo https://github.com/amscotti/rust_balanced_brackets written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate git repo https://github.com/amscotti/rust_balanced_brackets already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4b10aca8c66e28f9f601679ce19a2e97a3ac2722c44c614ca556b41210ad593
[INFO] running `Command { std: "docker" "start" "-a" "b4b10aca8c66e28f9f601679ce19a2e97a3ac2722c44c614ca556b41210ad593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4b10aca8c66e28f9f601679ce19a2e97a3ac2722c44c614ca556b41210ad593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b10aca8c66e28f9f601679ce19a2e97a3ac2722c44c614ca556b41210ad593", kill_on_drop: false }`
[INFO] [stdout] b4b10aca8c66e28f9f601679ce19a2e97a3ac2722c44c614ca556b41210ad593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f08ae356db4bdd4a7dfb37e03f9a244ec58e493db80b7d9c7bbc24aec207132f
[INFO] running `Command { std: "docker" "start" "-a" "f08ae356db4bdd4a7dfb37e03f9a244ec58e493db80b7d9c7bbc24aec207132f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling rust_balanced_brackets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "f08ae356db4bdd4a7dfb37e03f9a244ec58e493db80b7d9c7bbc24aec207132f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08ae356db4bdd4a7dfb37e03f9a244ec58e493db80b7d9c7bbc24aec207132f", kill_on_drop: false }`
[INFO] [stdout] f08ae356db4bdd4a7dfb37e03f9a244ec58e493db80b7d9c7bbc24aec207132f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8796419a9e39143ce596cf5abb84e3a9e0d1697861e5e6132da1826fb0ff94a
[INFO] running `Command { std: "docker" "start" "-a" "f8796419a9e39143ce596cf5abb84e3a9e0d1697861e5e6132da1826fb0ff94a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_balanced_brackets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "f8796419a9e39143ce596cf5abb84e3a9e0d1697861e5e6132da1826fb0ff94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8796419a9e39143ce596cf5abb84e3a9e0d1697861e5e6132da1826fb0ff94a", kill_on_drop: false }`
[INFO] [stdout] f8796419a9e39143ce596cf5abb84e3a9e0d1697861e5e6132da1826fb0ff94a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f25e4cf5c484baf47e5707f1d68e6ba93f4be52b301f78da9ee089b0d23a283
[INFO] running `Command { std: "docker" "start" "-a" "6f25e4cf5c484baf47e5707f1d68e6ba93f4be52b301f78da9ee089b0d23a283", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_balanced_brackets-95032f9cd31cb90d)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test balanced_brackets::tests::complex_latex_expression ... ok
[INFO] [stdout] test balanced_brackets::tests::early_incomplete_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::early_mismatched_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::paired_and_incomplete_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::paired_and_nested_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::paired_and_wrong_nested_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::paired_square_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::math_expression ... ok
[INFO] [stdout] test balanced_brackets::tests::paired_with_whitespace ... ok
[INFO] [stdout] test balanced_brackets::tests::partially_paired_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::empty_string ... ok
[INFO] [stdout] test balanced_brackets::tests::several_paired_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::simple_nested_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::unopened_closing_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::unpaired_and_nested_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::unpaired_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::wrong_closing_bracket ... ok
[INFO] [stdout] test balanced_brackets::tests::too_many_closing_brackets ... ok
[INFO] [stdout] test balanced_brackets::tests::wrong_ordered_brackets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f25e4cf5c484baf47e5707f1d68e6ba93f4be52b301f78da9ee089b0d23a283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f25e4cf5c484baf47e5707f1d68e6ba93f4be52b301f78da9ee089b0d23a283", kill_on_drop: false }`
[INFO] [stdout] 6f25e4cf5c484baf47e5707f1d68e6ba93f4be52b301f78da9ee089b0d23a283