[INFO] cloning repository https://github.com/pickfire/mini-yaml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pickfire/mini-yaml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fmini-yaml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fmini-yaml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1faab48bd453438720ab00500034c3d79babe03
[INFO] testing pickfire/mini-yaml against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fmini-yaml" "/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/pickfire/mini-yaml on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pickfire/mini-yaml
[INFO] finished tweaking git repo https://github.com/pickfire/mini-yaml
[INFO] tweaked toml for git repo https://github.com/pickfire/mini-yaml written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/pickfire/mini-yaml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a756d58ccd982e4c872a6e034752796cd5db9be16d158f6c7edcd2b75499eafa
[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" "a756d58ccd982e4c872a6e034752796cd5db9be16d158f6c7edcd2b75499eafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a756d58ccd982e4c872a6e034752796cd5db9be16d158f6c7edcd2b75499eafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a756d58ccd982e4c872a6e034752796cd5db9be16d158f6c7edcd2b75499eafa", kill_on_drop: false }`
[INFO] [stdout] a756d58ccd982e4c872a6e034752796cd5db9be16d158f6c7edcd2b75499eafa
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17a912f649ecf952ac1263c829af7479c1909a9a8547ce4817fe4cc412553ead
[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" "17a912f649ecf952ac1263c829af7479c1909a9a8547ce4817fe4cc412553ead", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling simple_logger v1.2.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling log-derive v0.3.0
[INFO] [stderr]    Compiling mini-yaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.19s
[INFO] running `Command { std: "docker" "inspect" "17a912f649ecf952ac1263c829af7479c1909a9a8547ce4817fe4cc412553ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a912f649ecf952ac1263c829af7479c1909a9a8547ce4817fe4cc412553ead", kill_on_drop: false }`
[INFO] [stdout] 17a912f649ecf952ac1263c829af7479c1909a9a8547ce4817fe4cc412553ead
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d14dbed63b16854f05d86e6ff20c065c91602a39017dff8feb4cbb73bdf228e1
[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" "d14dbed63b16854f05d86e6ff20c065c91602a39017dff8feb4cbb73bdf228e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-yaml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "d14dbed63b16854f05d86e6ff20c065c91602a39017dff8feb4cbb73bdf228e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14dbed63b16854f05d86e6ff20c065c91602a39017dff8feb4cbb73bdf228e1", kill_on_drop: false }`
[INFO] [stdout] d14dbed63b16854f05d86e6ff20c065c91602a39017dff8feb4cbb73bdf228e1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 498bf7b390da03dfc295f5c0afa5b0a486cbb1a9bbc6dec44539964950ffe5b7
[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" "498bf7b390da03dfc295f5c0afa5b0a486cbb1a9bbc6dec44539964950ffe5b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mini_yaml-e28ac793b6df848f)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test block_mapping_explicit_multiple_key_only ... ok
[INFO] [stdout] test flow_in_block_sequence ... ok
[INFO] [stdout] test flow_mapping_compact ... ok
[INFO] [stdout] test flow_mapping_single ... ok
[INFO] [stdout] test block_sequence_single_negative ... ok
[INFO] [stdout] test block_sequence_multiple ... ok
[INFO] [stdout] test flow_mapping_empty ... ok
[INFO] [stdout] test block_sequence_empty ... ok
[INFO] [stdout] test flow_mapping_empty_spaces ... ok
[INFO] [stdout] test block_mapping_explicit_with_block_sequence ... ok
[INFO] [stdout] test flow_mapping_extra_comma ... ok
[INFO] [stdout] test flow_scalar_ignore_whitespace ... ok
[INFO] [stdout] test flow_sequence_empty ... ok
[INFO] [stdout] test flow_sequence_empty_spaces ... ok
[INFO] [stdout] test flow_sequence_relax ... ok
[INFO] [stdout] test flow_sequence_extra_comma ... ok
[INFO] [stdout] test flow_sequence_nested ... ok
[INFO] [stdout] test scalar_negative ... ok
[INFO] [stdout] test flow_sequence_single ... ok
[INFO] [stdout] test flow_sequence_compact ... ok
[INFO] [stdout] test flow_mapping_relax ... ok
[INFO] [stdout] test block_sequence_single ... ok
[INFO] [stdout] test block_in_block_in_block_sequence ... ok
[INFO] [stdout] test block_mapping_explicit_single_key_value ... ok
[INFO] [stdout] test block_mapping_explicit_key_only ... ok
[INFO] [stdout] test block_mapping_explicit_multiple_key_value ... ok
[INFO] [stdout] test block_in_block_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mini_yaml-36eb7d7d17395795)
[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 mini-yaml
[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" "498bf7b390da03dfc295f5c0afa5b0a486cbb1a9bbc6dec44539964950ffe5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "498bf7b390da03dfc295f5c0afa5b0a486cbb1a9bbc6dec44539964950ffe5b7", kill_on_drop: false }`
[INFO] [stdout] 498bf7b390da03dfc295f5c0afa5b0a486cbb1a9bbc6dec44539964950ffe5b7