[INFO] crate subdiff 0.1.0 is already in cache [INFO] extracting crate subdiff 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/subdiff/0.1.0 [INFO] extracting crate subdiff 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subdiff/0.1.0 [INFO] validating manifest of subdiff-0.1.0 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 subdiff-0.1.0 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 subdiff-0.1.0 [INFO] finished frobbing subdiff-0.1.0 [INFO] frobbed toml for subdiff-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/subdiff/0.1.0/Cargo.toml [INFO] started frobbing subdiff-0.1.0 [INFO] finished frobbing subdiff-0.1.0 [INFO] frobbed toml for subdiff-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subdiff/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 subdiff-0.1.0 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subdiff/0.1.0:/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] 60c1f82afa8a92092c3010b4e35ae96c9150f5e6f70b6d44abcf3ab171bf15ae [INFO] running `"docker" "start" "-a" "60c1f82afa8a92092c3010b4e35ae96c9150f5e6f70b6d44abcf3ab171bf15ae"` [INFO] [stderr] Compiling lcs-diff v0.1.1 [INFO] [stderr] Compiling subdiff v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | &mut Write) -> io::Result<()>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:145:35 [INFO] [stderr] | [INFO] [stderr] 145 | out : &mut Write) -> io::Result<()> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:165:28 [INFO] [stderr] | [INFO] [stderr] 165 | out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:174:28 [INFO] [stderr] | [INFO] [stderr] 174 | out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:179:29 [INFO] [stderr] | [INFO] [stderr] 179 | fn write_off_len(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:197:33 [INFO] [stderr] | [INFO] [stderr] 197 | fn write_hunk_header(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:255:35 [INFO] [stderr] | [INFO] [stderr] 255 | fn output_context_line(out : &mut Write, conf : &Conf, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:292:28 [INFO] [stderr] | [INFO] [stderr] 292 | out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:351:45 [INFO] [stderr] | [INFO] [stderr] 351 | ds : &mut Iterator>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:404:43 [INFO] [stderr] | [INFO] [stderr] 404 | dump_hunk : &mut FnMut(Option<&Hunk>) -> [INFO] [stderr] | ___________________________________________^ [INFO] [stderr] 405 | | io::Result<()>, [INFO] [stderr] | |_______________________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 404 | dump_hunk : &mut dyn FnMut(Option<&Hunk>) -> [INFO] [stderr] 405 | io::Result<()>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:441:28 [INFO] [stderr] | [INFO] [stderr] 441 | dump_hunk : &mut FnMut(Option<&Hunk>) -> io::Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<&Hunk>) -> io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:580:28 [INFO] [stderr] | [INFO] [stderr] 580 | dump_hunk : &mut FnMut(Option<&Hunk>) -> io::Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<&Hunk>) -> io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:629:16 [INFO] [stderr] | [INFO] [stderr] 629 | out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:18:35 [INFO] [stderr] | [INFO] [stderr] 18 | fn write_to(&self, out : &mut Write) -> io::Result<()>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:30:35 [INFO] [stderr] | [INFO] [stderr] 30 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:41:35 [INFO] [stderr] | [INFO] [stderr] 41 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:53:35 [INFO] [stderr] | [INFO] [stderr] 53 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:172:32 [INFO] [stderr] | [INFO] [stderr] 172 | fn write(&self, out : &mut Write) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:199:42 [INFO] [stderr] | [INFO] [stderr] 199 | fn narrow_do_common<'a, I, T>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:234:47 [INFO] [stderr] | [INFO] [stderr] 234 | fn narrow_do_differences<'a, T, I>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:293:45 [INFO] [stderr] | [INFO] [stderr] 293 | fn wide_do_differences<'a, T, I>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:335:40 [INFO] [stderr] | [INFO] [stderr] 335 | fn wide_do_common<'a, T, I>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:350:42 [INFO] [stderr] | [INFO] [stderr] 350 | out : &mut Write) -> io::Result<()> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:368:45 [INFO] [stderr] | [INFO] [stderr] 368 | out : &mut Write) -> io::Result<()> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:27 [INFO] [stderr] | [INFO] [stderr] 64 | fn file_header(out : &mut Write, prefix : &[u8], path : &Path) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:252:48 [INFO] [stderr] | [INFO] [stderr] 252 | fn build_re_selector(re_strs : I) -> Box [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:274:43 [INFO] [stderr] | [INFO] [stderr] 274 | fn extract_re_matches(conf : &Conf, re : &ReSelector, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:282:36 [INFO] [stderr] | [INFO] [stderr] 282 | fn pick_lines(conf : &Conf, mre : &ReSelector, ignore_re : &Option, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:287:33 [INFO] [stderr] | [INFO] [stderr] 287 | fn diff_files<'a, I>(out : &mut Write, conf : &Conf, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:310:27 [INFO] [stderr] | [INFO] [stderr] 310 | let mre : Box = re.map(build_re_selector) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hunked.rs:422:31 [INFO] [stderr] | [INFO] [stderr] 422 | CollectingCommonsTail(mut hunk, _, _) => hunk, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.60s [INFO] running `"docker" "inspect" "60c1f82afa8a92092c3010b4e35ae96c9150f5e6f70b6d44abcf3ab171bf15ae"` [INFO] running `"docker" "rm" "-f" "60c1f82afa8a92092c3010b4e35ae96c9150f5e6f70b6d44abcf3ab171bf15ae"` [INFO] [stdout] 60c1f82afa8a92092c3010b4e35ae96c9150f5e6f70b6d44abcf3ab171bf15ae [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subdiff/0.1.0:/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] cc05f0f2760a53d05de48b03d80faa376105ffe0d0b760bc3d1bf28eb1f317bd [INFO] running `"docker" "start" "-a" "cc05f0f2760a53d05de48b03d80faa376105ffe0d0b760bc3d1bf28eb1f317bd"` [INFO] [stderr] Compiling random v0.12.2 [INFO] [stderr] Compiling temporary v0.6.3 [INFO] [stderr] Compiling subdiff v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | &mut Write) -> io::Result<()>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:145:35 [INFO] [stderr] | [INFO] [stderr] 145 | out : &mut Write) -> io::Result<()> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:165:28 [INFO] [stderr] | [INFO] [stderr] 165 | out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:174:28 [INFO] [stderr] | [INFO] [stderr] 174 | out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:179:29 [INFO] [stderr] | [INFO] [stderr] 179 | fn write_off_len(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:197:33 [INFO] [stderr] | [INFO] [stderr] 197 | fn write_hunk_header(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:255:35 [INFO] [stderr] | [INFO] [stderr] 255 | fn output_context_line(out : &mut Write, conf : &Conf, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:292:28 [INFO] [stderr] | [INFO] [stderr] 292 | out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:351:45 [INFO] [stderr] | [INFO] [stderr] 351 | ds : &mut Iterator>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:404:43 [INFO] [stderr] | [INFO] [stderr] 404 | dump_hunk : &mut FnMut(Option<&Hunk>) -> [INFO] [stderr] | ___________________________________________^ [INFO] [stderr] 405 | | io::Result<()>, [INFO] [stderr] | |_______________________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 404 | dump_hunk : &mut dyn FnMut(Option<&Hunk>) -> [INFO] [stderr] 405 | io::Result<()>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:441:28 [INFO] [stderr] | [INFO] [stderr] 441 | dump_hunk : &mut FnMut(Option<&Hunk>) -> io::Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<&Hunk>) -> io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:580:28 [INFO] [stderr] | [INFO] [stderr] 580 | dump_hunk : &mut FnMut(Option<&Hunk>) -> io::Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<&Hunk>) -> io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hunked.rs:629:16 [INFO] [stderr] | [INFO] [stderr] 629 | out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:18:35 [INFO] [stderr] | [INFO] [stderr] 18 | fn write_to(&self, out : &mut Write) -> io::Result<()>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:30:35 [INFO] [stderr] | [INFO] [stderr] 30 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:41:35 [INFO] [stderr] | [INFO] [stderr] 41 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:53:35 [INFO] [stderr] | [INFO] [stderr] 53 | fn write_to(&self, out : &mut Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:172:32 [INFO] [stderr] | [INFO] [stderr] 172 | fn write(&self, out : &mut Write) -> io::Result<()>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:199:42 [INFO] [stderr] | [INFO] [stderr] 199 | fn narrow_do_common<'a, I, T>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:234:47 [INFO] [stderr] | [INFO] [stderr] 234 | fn narrow_do_differences<'a, T, I>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:293:45 [INFO] [stderr] | [INFO] [stderr] 293 | fn wide_do_differences<'a, T, I>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:335:40 [INFO] [stderr] | [INFO] [stderr] 335 | fn wide_do_common<'a, T, I>(out : &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:350:42 [INFO] [stderr] | [INFO] [stderr] 350 | out : &mut Write) -> io::Result<()> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wdiff.rs:368:45 [INFO] [stderr] | [INFO] [stderr] 368 | out : &mut Write) -> io::Result<()> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests.rs:110:46 [INFO] [stderr] | [INFO] [stderr] 110 | fn do_wdiff(s1 : &str, s2 : &str, out : &mut Write) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:27 [INFO] [stderr] | [INFO] [stderr] 64 | fn file_header(out : &mut Write, prefix : &[u8], path : &Path) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:252:48 [INFO] [stderr] | [INFO] [stderr] 252 | fn build_re_selector(re_strs : I) -> Box [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:274:43 [INFO] [stderr] | [INFO] [stderr] 274 | fn extract_re_matches(conf : &Conf, re : &ReSelector, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:282:36 [INFO] [stderr] | [INFO] [stderr] 282 | fn pick_lines(conf : &Conf, mre : &ReSelector, ignore_re : &Option, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:287:33 [INFO] [stderr] | [INFO] [stderr] 287 | fn diff_files<'a, I>(out : &mut Write, conf : &Conf, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:310:27 [INFO] [stderr] | [INFO] [stderr] 310 | let mre : Box = re.map(build_re_selector) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ReSelector` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hunked.rs:422:31 [INFO] [stderr] | [INFO] [stderr] 422 | CollectingCommonsTail(mut hunk, _, _) => hunk, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.39s [INFO] running `"docker" "inspect" "cc05f0f2760a53d05de48b03d80faa376105ffe0d0b760bc3d1bf28eb1f317bd"` [INFO] running `"docker" "rm" "-f" "cc05f0f2760a53d05de48b03d80faa376105ffe0d0b760bc3d1bf28eb1f317bd"` [INFO] [stdout] cc05f0f2760a53d05de48b03d80faa376105ffe0d0b760bc3d1bf28eb1f317bd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/subdiff/0.1.0:/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] 86c783221c5d13264888cfe062c6fac0411e428292f2fbf47146a229de469175 [INFO] running `"docker" "start" "-a" "86c783221c5d13264888cfe062c6fac0411e428292f2fbf47146a229de469175"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/subdiff-9d41cb7cb7a376df [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::context_wdiff ... ok [INFO] [stdout] test tests::ignore_re_works ... ok [INFO] [stdout] test tests::word_character_class_narrow ... ok [INFO] [stdout] test tests::char_character_class_wide ... ok [INFO] [stdout] test tests::char_character_class_narrow ... ok [INFO] [stdout] test tests::word_character_class_wide ... ok [INFO] [stdout] test tests::single_re_works ... ok [INFO] [stdout] test tests::multiple_res_work ... ok [INFO] [stdout] test tests::re_and_ignore_re_work ... ok [INFO] [stdout] test tests::newline_at_eof_handling ... ok [INFO] [stdout] test tests::long_test_of_combos_against_diff ... test tests::long_test_of_combos_against_diff has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `"docker" "inspect" "86c783221c5d13264888cfe062c6fac0411e428292f2fbf47146a229de469175"` [INFO] running `"docker" "rm" "-f" "86c783221c5d13264888cfe062c6fac0411e428292f2fbf47146a229de469175"` [INFO] [stdout] 86c783221c5d13264888cfe062c6fac0411e428292f2fbf47146a229de469175