[INFO] updating cached repository dcjohnson/libhackit-v2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dcjohnson/libhackit-v2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dcjohnson/libhackit-v2" "work/ex/beta-1.38-1/sources/1.37.0/gh/dcjohnson/libhackit-v2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dcjohnson/libhackit-v2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dcjohnson/libhackit-v2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcjohnson/libhackit-v2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcjohnson/libhackit-v2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e741bfa12119592299ded59d09ed88280aebe626
[INFO] sha for GitHub repo dcjohnson/libhackit-v2: e741bfa12119592299ded59d09ed88280aebe626
[INFO] validating manifest of dcjohnson/libhackit-v2 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 dcjohnson/libhackit-v2 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 dcjohnson/libhackit-v2
[INFO] finished frobbing dcjohnson/libhackit-v2
[INFO] frobbed toml for dcjohnson/libhackit-v2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/dcjohnson/libhackit-v2/Cargo.toml
[INFO] started frobbing dcjohnson/libhackit-v2
[INFO] finished frobbing dcjohnson/libhackit-v2
[INFO] frobbed toml for dcjohnson/libhackit-v2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcjohnson/libhackit-v2/Cargo.toml
[INFO] crate dcjohnson/libhackit-v2 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 dcjohnson/libhackit-v2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcjohnson/libhackit-v2:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4949fd051254bbbdf3cc39d8cb65f6ac3488104b6a81b0326e9815dd3b9c0ff8
[INFO] running `"docker" "start" "-a" "4949fd051254bbbdf3cc39d8cb65f6ac3488104b6a81b0326e9815dd3b9c0ff8"`
[INFO] [stderr]    Compiling libhackit-v2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/token.rs:163:16
[INFO] [stderr]     |
[INFO] [stderr] 163 |             '0'...'9' | '.' | '-' => (LexResult::Pass, Type::Number),
[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 1.56s
[INFO] running `"docker" "inspect" "4949fd051254bbbdf3cc39d8cb65f6ac3488104b6a81b0326e9815dd3b9c0ff8"`
[INFO] running `"docker" "rm" "-f" "4949fd051254bbbdf3cc39d8cb65f6ac3488104b6a81b0326e9815dd3b9c0ff8"`
[INFO] [stdout] 4949fd051254bbbdf3cc39d8cb65f6ac3488104b6a81b0326e9815dd3b9c0ff8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcjohnson/libhackit-v2:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 858d6b61fe211e085fe04f46d26a13c7445967ad7038099c075ec8b0ee6dfe9e
[INFO] running `"docker" "start" "-a" "858d6b61fe211e085fe04f46d26a13c7445967ad7038099c075ec8b0ee6dfe9e"`
[INFO] [stderr]    Compiling libhackit-v2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/token.rs:163:16
[INFO] [stderr]     |
[INFO] [stderr] 163 |             '0'...'9' | '.' | '-' => (LexResult::Pass, Type::Number),
[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 0.87s
[INFO] running `"docker" "inspect" "858d6b61fe211e085fe04f46d26a13c7445967ad7038099c075ec8b0ee6dfe9e"`
[INFO] running `"docker" "rm" "-f" "858d6b61fe211e085fe04f46d26a13c7445967ad7038099c075ec8b0ee6dfe9e"`
[INFO] [stdout] 858d6b61fe211e085fe04f46d26a13c7445967ad7038099c075ec8b0ee6dfe9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dcjohnson/libhackit-v2:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d2caa2104eb58fea8681b8fdb95568dc615048baf77c6e00ccfd116ff8e3330d
[INFO] running `"docker" "start" "-a" "d2caa2104eb58fea8681b8fdb95568dc615048baf77c6e00ccfd116ff8e3330d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libhackit_v2-8b99b2525c170861
[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 libhackit-v2
[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" "d2caa2104eb58fea8681b8fdb95568dc615048baf77c6e00ccfd116ff8e3330d"`
[INFO] running `"docker" "rm" "-f" "d2caa2104eb58fea8681b8fdb95568dc615048baf77c6e00ccfd116ff8e3330d"`
[INFO] [stdout] d2caa2104eb58fea8681b8fdb95568dc615048baf77c6e00ccfd116ff8e3330d