[INFO] updating cached repository imishinist/marks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/imishinist/marks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/imishinist/marks" "work/ex/beta-1.37-6/sources/1.36.0/gh/imishinist/marks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/imishinist/marks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/imishinist/marks" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/imishinist/marks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/imishinist/marks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67265980c1fbe22c7988594c54184891216b6dc5
[INFO] sha for GitHub repo imishinist/marks: 67265980c1fbe22c7988594c54184891216b6dc5
[INFO] validating manifest of imishinist/marks 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 imishinist/marks 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 imishinist/marks
[INFO] finished frobbing imishinist/marks
[INFO] frobbed toml for imishinist/marks written to work/ex/beta-1.37-6/sources/1.36.0/gh/imishinist/marks/Cargo.toml
[INFO] started frobbing imishinist/marks
[INFO] finished frobbing imishinist/marks
[INFO] frobbed toml for imishinist/marks written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/imishinist/marks/Cargo.toml
[INFO] crate imishinist/marks 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 imishinist/marks against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/imishinist/marks:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8f125dce2373b839b44be7076c93ce40c31abcf33b20ae7f9d0e2c1ed460d790
[INFO] running `"docker" "start" "-a" "8f125dce2373b839b44be7076c93ce40c31abcf33b20ae7f9d0e2c1ed460d790"`
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling marks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `LineSpec`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | enum LineSpec {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `comment` should have an upper case name
[INFO] [stderr]   --> src/main.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |             static ref comment: Regex = Regex::new(r"^(#.*)$").unwrap();
[INFO] [stderr]    |                        ^^^^^^^ help: convert the identifier to upper case: `COMMENT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `num` should have an upper case name
[INFO] [stderr]   --> src/main.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |             static ref num: Regex = Regex::new(r"\s*(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^ help: convert the identifier to upper case: `NUM`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `range` should have an upper case name
[INFO] [stderr]   --> src/main.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |             static ref range: Regex = Regex::new(r"\s*(\d+)\s(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^^^ help: convert the identifier to upper case: `RANGE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.27s
[INFO] running `"docker" "inspect" "8f125dce2373b839b44be7076c93ce40c31abcf33b20ae7f9d0e2c1ed460d790"`
[INFO] running `"docker" "rm" "-f" "8f125dce2373b839b44be7076c93ce40c31abcf33b20ae7f9d0e2c1ed460d790"`
[INFO] [stdout] 8f125dce2373b839b44be7076c93ce40c31abcf33b20ae7f9d0e2c1ed460d790
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/imishinist/marks:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d64b51a1f3dd6215cea941908e12bf071e3f664b5378a66f29164cf7567dc89
[INFO] running `"docker" "start" "-a" "3d64b51a1f3dd6215cea941908e12bf071e3f664b5378a66f29164cf7567dc89"`
[INFO] [stderr]    Compiling marks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `LineSpec`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | enum LineSpec {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `comment` should have an upper case name
[INFO] [stderr]   --> src/main.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |             static ref comment: Regex = Regex::new(r"^(#.*)$").unwrap();
[INFO] [stderr]    |                        ^^^^^^^ help: convert the identifier to upper case: `COMMENT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `num` should have an upper case name
[INFO] [stderr]   --> src/main.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |             static ref num: Regex = Regex::new(r"\s*(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^ help: convert the identifier to upper case: `NUM`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `range` should have an upper case name
[INFO] [stderr]   --> src/main.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |             static ref range: Regex = Regex::new(r"\s*(\d+)\s(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^^^ help: convert the identifier to upper case: `RANGE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "3d64b51a1f3dd6215cea941908e12bf071e3f664b5378a66f29164cf7567dc89"`
[INFO] running `"docker" "rm" "-f" "3d64b51a1f3dd6215cea941908e12bf071e3f664b5378a66f29164cf7567dc89"`
[INFO] [stdout] 3d64b51a1f3dd6215cea941908e12bf071e3f664b5378a66f29164cf7567dc89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/imishinist/marks:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 06fb373f9614f932b4c34f299ab20a6c1a02b5a52bf037daf8610a5cc093965f
[INFO] running `"docker" "start" "-a" "06fb373f9614f932b4c34f299ab20a6c1a02b5a52bf037daf8610a5cc093965f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/marks-459e80591bebfb76
[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" "06fb373f9614f932b4c34f299ab20a6c1a02b5a52bf037daf8610a5cc093965f"`
[INFO] running `"docker" "rm" "-f" "06fb373f9614f932b4c34f299ab20a6c1a02b5a52bf037daf8610a5cc093965f"`
[INFO] [stdout] 06fb373f9614f932b4c34f299ab20a6c1a02b5a52bf037daf8610a5cc093965f