[INFO] cloning repository https://github.com/hclarke/brace_checker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hclarke/brace_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhclarke%2Fbrace_checker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhclarke%2Fbrace_checker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3ce40557b6fbd6ec335fc121ffc9fd76c2768d1
[INFO] testing hclarke/brace_checker against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhclarke%2Fbrace_checker" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hclarke/brace_checker on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hclarke/brace_checker
[INFO] finished tweaking git repo https://github.com/hclarke/brace_checker
[INFO] tweaked toml for git repo https://github.com/hclarke/brace_checker written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/hclarke/brace_checker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d41f963961af49952aa565e923827377943c5452a2f4fdaf58d25a6df98f9214
[INFO] running `Command { std: "docker" "start" "-a" "d41f963961af49952aa565e923827377943c5452a2f4fdaf58d25a6df98f9214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d41f963961af49952aa565e923827377943c5452a2f4fdaf58d25a6df98f9214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41f963961af49952aa565e923827377943c5452a2f4fdaf58d25a6df98f9214", kill_on_drop: false }`
[INFO] [stdout] d41f963961af49952aa565e923827377943c5452a2f4fdaf58d25a6df98f9214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 701768efa5b72fb95d13f80fe79c1a4604f439c517b72a033d674ee73248d79b
[INFO] running `Command { std: "docker" "start" "-a" "701768efa5b72fb95d13f80fe79c1a4604f439c517b72a033d674ee73248d79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling brace_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "701768efa5b72fb95d13f80fe79c1a4604f439c517b72a033d674ee73248d79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701768efa5b72fb95d13f80fe79c1a4604f439c517b72a033d674ee73248d79b", kill_on_drop: false }`
[INFO] [stdout] 701768efa5b72fb95d13f80fe79c1a4604f439c517b72a033d674ee73248d79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a212b8f1dfd4d176344c732f28b0a618c4dc4f2bdc807f10c78ba79d91ff96a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a212b8f1dfd4d176344c732f28b0a618c4dc4f2bdc807f10c78ba79d91ff96a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling brace_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "a212b8f1dfd4d176344c732f28b0a618c4dc4f2bdc807f10c78ba79d91ff96a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a212b8f1dfd4d176344c732f28b0a618c4dc4f2bdc807f10c78ba79d91ff96a9", kill_on_drop: false }`
[INFO] [stdout] a212b8f1dfd4d176344c732f28b0a618c4dc4f2bdc807f10c78ba79d91ff96a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ddb9dace711dc64a767b6b25e0c6a471290c44879f1a006156f1fb80ad9e8f9c
[INFO] running `Command { std: "docker" "start" "-a" "ddb9dace711dc64a767b6b25e0c6a471290c44879f1a006156f1fb80ad9e8f9c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::check_curly ... ok
[INFO] [stdout] test tests::check_curly_open ... ok
[INFO] [stdout] test tests::check_empty ... ok
[INFO] [stdout] test tests::check_missing_close ... ok
[INFO] [stdout] test tests::check_overindent ... ok
[INFO] [stdout] test tests::check_round ... ok
[INFO] [stdout] test tests::check_round_close ... ok
[INFO] [stdout] test tests::check_square_open ... ok
[INFO] [stdout] test tests::check_underindent ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brace_checker-d0567a193a8e6c2a
[INFO] [stdout] test tests::check_round_open ... ok
[INFO] [stdout] test tests::check_missing_open ... ok
[INFO] [stdout] test tests::check_curly_close ... ok
[INFO] [stdout] test tests::check_square_close ... ok
[INFO] [stdout] test tests::check_square ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddb9dace711dc64a767b6b25e0c6a471290c44879f1a006156f1fb80ad9e8f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb9dace711dc64a767b6b25e0c6a471290c44879f1a006156f1fb80ad9e8f9c", kill_on_drop: false }`
[INFO] [stdout] ddb9dace711dc64a767b6b25e0c6a471290c44879f1a006156f1fb80ad9e8f9c