[INFO] cloning repository gambhiro/yaml-summary
[INFO] running `"git" "clone" "--bare" "git://github.com/gambhiro/yaml-summary.git" "work/cache/sources/gh/gambhiro/yaml-summary"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/gambhiro/yaml-summary'...
[INFO] running `"git" "clone" "work/cache/sources/gh/gambhiro/yaml-summary" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/gambhiro/yaml-summary"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/gambhiro/yaml-summary'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gambhiro/yaml-summary" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/gambhiro/yaml-summary"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/gambhiro/yaml-summary'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 799054c33bcc837112010695b14b67a4ff03f1bf
[INFO] sha for GitHub repo gambhiro/yaml-summary: 799054c33bcc837112010695b14b67a4ff03f1bf
[INFO] validating manifest of gambhiro/yaml-summary on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gambhiro/yaml-summary on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gambhiro/yaml-summary
[INFO] finished frobbing gambhiro/yaml-summary
[INFO] frobbed toml for gambhiro/yaml-summary written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/gambhiro/yaml-summary/Cargo.toml
[INFO] started frobbing gambhiro/yaml-summary
[INFO] finished frobbing gambhiro/yaml-summary
[INFO] frobbed toml for gambhiro/yaml-summary written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/gambhiro/yaml-summary/Cargo.toml
[INFO] crate gambhiro/yaml-summary has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gambhiro/yaml-summary against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/gambhiro/yaml-summary:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b70cc2af1da84a858f33b9e35e86902f6edbbda3b5f51d461d3727acdd2572b9
[INFO] running `"docker" "start" "-a" "b70cc2af1da84a858f33b9e35e86902f6edbbda3b5f51d461d3727acdd2572b9"`
[INFO] [stderr]     Checking yaml-rust v0.3.4
[INFO] [stderr]     Checking yaml-summary v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/main.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             /// Parsing when item is a Yaml::String. If it is a valid path, the
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/main.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             /// Parsing when item is a Yaml::Hash. Appropriate keys are
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/main.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             /// Parsing when item is a Yaml::String. If it is a valid path, the
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/main.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |             /// Parsing when item is a Yaml::Hash. Appropriate keys are
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "b70cc2af1da84a858f33b9e35e86902f6edbbda3b5f51d461d3727acdd2572b9"`
[INFO] running `"docker" "rm" "-f" "b70cc2af1da84a858f33b9e35e86902f6edbbda3b5f51d461d3727acdd2572b9"`
[INFO] [stdout] b70cc2af1da84a858f33b9e35e86902f6edbbda3b5f51d461d3727acdd2572b9