[INFO] updating cached repository suhanyujie/my-parser-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/suhanyujie/my-parser-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/suhanyujie/my-parser-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/suhanyujie/my-parser-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/suhanyujie/my-parser-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/suhanyujie/my-parser-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suhanyujie/my-parser-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suhanyujie/my-parser-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 593d3deaae4ef19776fdda122411b4073e6647cf
[INFO] sha for GitHub repo suhanyujie/my-parser-rs: 593d3deaae4ef19776fdda122411b4073e6647cf
[INFO] validating manifest of suhanyujie/my-parser-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of suhanyujie/my-parser-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing suhanyujie/my-parser-rs
[INFO] finished frobbing suhanyujie/my-parser-rs
[INFO] frobbed toml for suhanyujie/my-parser-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/suhanyujie/my-parser-rs/Cargo.toml
[INFO] started frobbing suhanyujie/my-parser-rs
[INFO] finished frobbing suhanyujie/my-parser-rs
[INFO] frobbed toml for suhanyujie/my-parser-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suhanyujie/my-parser-rs/Cargo.toml
[INFO] crate suhanyujie/my-parser-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing suhanyujie/my-parser-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suhanyujie/my-parser-rs:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7e784762f4e047edbd2083cbb4319a4785f01abfab646677c1271dac5d10db76
[INFO] running `"docker" "start" "-a" "7e784762f4e047edbd2083cbb4319a4785f01abfab646677c1271dac5d10db76"`
[INFO] [stderr]    Compiling my-parser v0.1.0 (/opt/crater/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" "7e784762f4e047edbd2083cbb4319a4785f01abfab646677c1271dac5d10db76"`
[INFO] running `"docker" "rm" "-f" "7e784762f4e047edbd2083cbb4319a4785f01abfab646677c1271dac5d10db76"`
[INFO] [stdout] 7e784762f4e047edbd2083cbb4319a4785f01abfab646677c1271dac5d10db76
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suhanyujie/my-parser-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0bf72f680fc9efe4e1493f6275c37e83d2b2edfbb6f59766bd03cead2fb678e4
[INFO] running `"docker" "start" "-a" "0bf72f680fc9efe4e1493f6275c37e83d2b2edfbb6f59766bd03cead2fb678e4"`
[INFO] [stderr]    Compiling my-parser v0.1.0 (/opt/crater/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 1.07s
[INFO] running `"docker" "inspect" "0bf72f680fc9efe4e1493f6275c37e83d2b2edfbb6f59766bd03cead2fb678e4"`
[INFO] running `"docker" "rm" "-f" "0bf72f680fc9efe4e1493f6275c37e83d2b2edfbb6f59766bd03cead2fb678e4"`
[INFO] [stdout] 0bf72f680fc9efe4e1493f6275c37e83d2b2edfbb6f59766bd03cead2fb678e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suhanyujie/my-parser-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] aac5ed42efc1e26ef0664fe43fb2a9933361d7faacd989a43e7a62a7f7a0bdb6
[INFO] running `"docker" "start" "-a" "aac5ed42efc1e26ef0664fe43fb2a9933361d7faacd989a43e7a62a7f7a0bdb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/my_parser-80b6dd886859f089
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/my_parser-80e87bc3b85bc57b
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests my-parser
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "aac5ed42efc1e26ef0664fe43fb2a9933361d7faacd989a43e7a62a7f7a0bdb6"`
[INFO] running `"docker" "rm" "-f" "aac5ed42efc1e26ef0664fe43fb2a9933361d7faacd989a43e7a62a7f7a0bdb6"`
[INFO] [stdout] aac5ed42efc1e26ef0664fe43fb2a9933361d7faacd989a43e7a62a7f7a0bdb6