[INFO] updating cached repository rusty-cat-life/parser_2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rusty-cat-life/parser_2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rusty-cat-life/parser_2" "work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-cat-life/parser_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-cat-life/parser_2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rusty-cat-life/parser_2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rusty-cat-life/parser_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rusty-cat-life/parser_2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c0ce01565aa23241376ccb645d138703c0ad93d4
[INFO] sha for GitHub repo rusty-cat-life/parser_2: c0ce01565aa23241376ccb645d138703c0ad93d4
[INFO] validating manifest of rusty-cat-life/parser_2 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 rusty-cat-life/parser_2 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 rusty-cat-life/parser_2
[INFO] finished frobbing rusty-cat-life/parser_2
[INFO] frobbed toml for rusty-cat-life/parser_2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-cat-life/parser_2/Cargo.toml
[INFO] started frobbing rusty-cat-life/parser_2
[INFO] finished frobbing rusty-cat-life/parser_2
[INFO] frobbed toml for rusty-cat-life/parser_2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rusty-cat-life/parser_2/Cargo.toml
[INFO] crate rusty-cat-life/parser_2 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 rusty-cat-life/parser_2 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-cat-life/parser_2:/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] 9ea662b8e714557b2647a4cc42dcbbc5956cf689aae62a89c2a06060b699884c
[INFO] running `"docker" "start" "-a" "9ea662b8e714557b2647a4cc42dcbbc5956cf689aae62a89c2a06060b699884c"`
[INFO] [stderr]    Compiling parser_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |             b'0'...b'9' => lex_a_token!(lex_number(input, position)),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `num`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn num(n: u64, loc: Loc) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "9ea662b8e714557b2647a4cc42dcbbc5956cf689aae62a89c2a06060b699884c"`
[INFO] running `"docker" "rm" "-f" "9ea662b8e714557b2647a4cc42dcbbc5956cf689aae62a89c2a06060b699884c"`
[INFO] [stdout] 9ea662b8e714557b2647a4cc42dcbbc5956cf689aae62a89c2a06060b699884c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-cat-life/parser_2:/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] 52160f453afc60862dbc052504db71dfe2f39f138b94a2b432bbf032bc56daf3
[INFO] running `"docker" "start" "-a" "52160f453afc60862dbc052504db71dfe2f39f138b94a2b432bbf032bc56daf3"`
[INFO] [stderr]    Compiling parser_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |             b'0'...b'9' => lex_a_token!(lex_number(input, position)),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "52160f453afc60862dbc052504db71dfe2f39f138b94a2b432bbf032bc56daf3"`
[INFO] running `"docker" "rm" "-f" "52160f453afc60862dbc052504db71dfe2f39f138b94a2b432bbf032bc56daf3"`
[INFO] [stdout] 52160f453afc60862dbc052504db71dfe2f39f138b94a2b432bbf032bc56daf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rusty-cat-life/parser_2:/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] 58b13f8cb04fdf60b390f813e63d755b5b452f6f8df0a5e6f1309f7d9fdd2ba4
[INFO] running `"docker" "start" "-a" "58b13f8cb04fdf60b390f813e63d755b5b452f6f8df0a5e6f1309f7d9fdd2ba4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser_2-e77f1de192f8888b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_lexer ... ok
[INFO] [stdout] test test_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser_2-d909422c65e771d3
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests parser_2
[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" "58b13f8cb04fdf60b390f813e63d755b5b452f6f8df0a5e6f1309f7d9fdd2ba4"`
[INFO] running `"docker" "rm" "-f" "58b13f8cb04fdf60b390f813e63d755b5b452f6f8df0a5e6f1309f7d9fdd2ba4"`
[INFO] [stdout] 58b13f8cb04fdf60b390f813e63d755b5b452f6f8df0a5e6f1309f7d9fdd2ba4