[INFO] cloning repository rusty-cat-life/parser_2
[INFO] running `"git" "clone" "--bare" "git://github.com/rusty-cat-life/parser_2.git" "work/cache/sources/gh/rusty-cat-life/parser_2"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rusty-cat-life/parser_2'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rusty-cat-life/parser_2" "work/ex/beta-1.37-6/sources/1.36.0/gh/rusty-cat-life/parser_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/gh/rusty-cat-life/parser_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rusty-cat-life/parser_2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rusty-cat-life/parser_2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 95205b226a3e607d5ab0da0dced6723c477b7e0fa4e22ed825c8dd4d180c6e84
[INFO] running `"docker" "start" "-a" "95205b226a3e607d5ab0da0dced6723c477b7e0fa4e22ed825c8dd4d180c6e84"`
[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 2.08s
[INFO] running `"docker" "inspect" "95205b226a3e607d5ab0da0dced6723c477b7e0fa4e22ed825c8dd4d180c6e84"`
[INFO] running `"docker" "rm" "-f" "95205b226a3e607d5ab0da0dced6723c477b7e0fa4e22ed825c8dd4d180c6e84"`
[INFO] [stdout] 95205b226a3e607d5ab0da0dced6723c477b7e0fa4e22ed825c8dd4d180c6e84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 830ddd350007520ea08bdc14e3156d5acd5cde5fc02034b07a0a155d6b362b9e
[INFO] running `"docker" "start" "-a" "830ddd350007520ea08bdc14e3156d5acd5cde5fc02034b07a0a155d6b362b9e"`
[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 1.60s
[INFO] running `"docker" "inspect" "830ddd350007520ea08bdc14e3156d5acd5cde5fc02034b07a0a155d6b362b9e"`
[INFO] running `"docker" "rm" "-f" "830ddd350007520ea08bdc14e3156d5acd5cde5fc02034b07a0a155d6b362b9e"`
[INFO] [stdout] 830ddd350007520ea08bdc14e3156d5acd5cde5fc02034b07a0a155d6b362b9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bcd7dca7ec5ff39a81e671d6222e5a4a16566871673f809bbfcb3ee7daf91a19
[INFO] running `"docker" "start" "-a" "bcd7dca7ec5ff39a81e671d6222e5a4a16566871673f809bbfcb3ee7daf91a19"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser_2-3210c0cc60ddbd2b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_lexer ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser_2-df7a001429705084
[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] [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 parser_2
[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" "bcd7dca7ec5ff39a81e671d6222e5a4a16566871673f809bbfcb3ee7daf91a19"`
[INFO] running `"docker" "rm" "-f" "bcd7dca7ec5ff39a81e671d6222e5a4a16566871673f809bbfcb3ee7daf91a19"`
[INFO] [stdout] bcd7dca7ec5ff39a81e671d6222e5a4a16566871673f809bbfcb3ee7daf91a19