[INFO] updating cached repository https://github.com/hsimyu/rust-training-language-parser
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94e3104a3423023c2203eb1a7a378a8119af8053
[INFO] testing hsimyu/rust-training-language-parser against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsimyu%2Frust-training-language-parser" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsimyu/rust-training-language-parser on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hsimyu/rust-training-language-parser
[INFO] finished tweaking git repo https://github.com/hsimyu/rust-training-language-parser
[INFO] tweaked toml for git repo https://github.com/hsimyu/rust-training-language-parser written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/hsimyu/rust-training-language-parser already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 7889cc1deb3ddd064f4d8f969422503bba0028568eee7bf04b444f01ca752248
[INFO] running `"docker" "start" "-a" "7889cc1deb3ddd064f4d8f969422503bba0028568eee7bf04b444f01ca752248"`
[INFO] [stderr]    Compiling rust_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `input`
[INFO] [stderr]   --> src/main.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     input: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "7889cc1deb3ddd064f4d8f969422503bba0028568eee7bf04b444f01ca752248"`
[INFO] running `"docker" "rm" "-f" "7889cc1deb3ddd064f4d8f969422503bba0028568eee7bf04b444f01ca752248"`
[INFO] [stdout] 7889cc1deb3ddd064f4d8f969422503bba0028568eee7bf04b444f01ca752248
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a9f3804a4fe76fe254f096b221d1eb269070376bf50528f7d659789718a55e2
[INFO] running `"docker" "start" "-a" "0a9f3804a4fe76fe254f096b221d1eb269070376bf50528f7d659789718a55e2"`
[INFO] [stderr]    Compiling rust_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `input`
[INFO] [stderr]   --> src/main.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     input: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "0a9f3804a4fe76fe254f096b221d1eb269070376bf50528f7d659789718a55e2"`
[INFO] running `"docker" "rm" "-f" "0a9f3804a4fe76fe254f096b221d1eb269070376bf50528f7d659789718a55e2"`
[INFO] [stdout] 0a9f3804a4fe76fe254f096b221d1eb269070376bf50528f7d659789718a55e2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] d0cd909339ecd6712be3bd5af3885ce7513f0cc88d7becbacdb50eecda070827
[INFO] running `"docker" "start" "-a" "d0cd909339ecd6712be3bd5af3885ce7513f0cc88d7becbacdb50eecda070827"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_parser-94c8aad776312c1e
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d0cd909339ecd6712be3bd5af3885ce7513f0cc88d7becbacdb50eecda070827"`
[INFO] running `"docker" "rm" "-f" "d0cd909339ecd6712be3bd5af3885ce7513f0cc88d7becbacdb50eecda070827"`
[INFO] [stdout] d0cd909339ecd6712be3bd5af3885ce7513f0cc88d7becbacdb50eecda070827