[INFO] updating cached repository https://github.com/suhanyujie/my-parser-rs
[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] 593d3deaae4ef19776fdda122411b4073e6647cf
[INFO] testing suhanyujie/my-parser-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhanyujie%2Fmy-parser-rs" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/suhanyujie/my-parser-rs 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/suhanyujie/my-parser-rs
[INFO] finished tweaking git repo https://github.com/suhanyujie/my-parser-rs
[INFO] tweaked toml for git repo https://github.com/suhanyujie/my-parser-rs written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/suhanyujie/my-parser-rs 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 89e26d6d4f76c8b89b4b7e426f01906f5859c9e489b521b9b038b64eec68074a
[INFO] running `"docker" "start" "-a" "89e26d6d4f76c8b89b4b7e426f01906f5859c9e489b521b9b038b64eec68074a"`
[INFO] [stderr]    Compiling my-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `the_letter_a`
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn the_letter_a(input: &str) -> Result<(&str, ()), &str> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `match_literal`
[INFO] [stderr]   --> src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / fn match_literal(expected: &'static str) 
[INFO] [stderr] 17 | |     -> impl Fn(&str) -> Result<(&str, ()), &str> 
[INFO] [stderr] 18 | | {
[INFO] [stderr] 19 | |     move |input| match input.get(0..expected.len()) {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "89e26d6d4f76c8b89b4b7e426f01906f5859c9e489b521b9b038b64eec68074a"`
[INFO] running `"docker" "rm" "-f" "89e26d6d4f76c8b89b4b7e426f01906f5859c9e489b521b9b038b64eec68074a"`
[INFO] [stdout] 89e26d6d4f76c8b89b4b7e426f01906f5859c9e489b521b9b038b64eec68074a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 83e18f44f0016f3940b9cc5cb81975d6949ae7308d1ee70ca53692277e99bf66
[INFO] running `"docker" "start" "-a" "83e18f44f0016f3940b9cc5cb81975d6949ae7308d1ee70ca53692277e99bf66"`
[INFO] [stderr]    Compiling my-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `the_letter_a`
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn the_letter_a(input: &str) -> Result<(&str, ()), &str> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `match_literal`
[INFO] [stderr]   --> src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / fn match_literal(expected: &'static str) 
[INFO] [stderr] 17 | |     -> impl Fn(&str) -> Result<(&str, ()), &str> 
[INFO] [stderr] 18 | | {
[INFO] [stderr] 19 | |     move |input| match input.get(0..expected.len()) {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "83e18f44f0016f3940b9cc5cb81975d6949ae7308d1ee70ca53692277e99bf66"`
[INFO] running `"docker" "rm" "-f" "83e18f44f0016f3940b9cc5cb81975d6949ae7308d1ee70ca53692277e99bf66"`
[INFO] [stdout] 83e18f44f0016f3940b9cc5cb81975d6949ae7308d1ee70ca53692277e99bf66
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 704c251bc58199600e3a038df5d83d28646b343e141144cbe4041c283677501c
[INFO] running `"docker" "start" "-a" "704c251bc58199600e3a038df5d83d28646b343e141144cbe4041c283677501c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/my_parser-128be90c23ad4a8d
[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] [stderr]      Running /opt/rustwide/target/debug/deps/my_parser-a6706ac2861db6c6
[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] [stderr]    Doc-tests my-parser
[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" "704c251bc58199600e3a038df5d83d28646b343e141144cbe4041c283677501c"`
[INFO] running `"docker" "rm" "-f" "704c251bc58199600e3a038df5d83d28646b343e141144cbe4041c283677501c"`
[INFO] [stdout] 704c251bc58199600e3a038df5d83d28646b343e141144cbe4041c283677501c