[INFO] updating cached repository kriomant/ogrep-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kriomant/ogrep-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kriomant/ogrep-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/kriomant/ogrep-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kriomant/ogrep-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kriomant/ogrep-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kriomant/ogrep-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kriomant/ogrep-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c8ecad0974711f58834bc9ea88e8c6c4b80897de [INFO] sha for GitHub repo kriomant/ogrep-rs: c8ecad0974711f58834bc9ea88e8c6c4b80897de [INFO] validating manifest of kriomant/ogrep-rs 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 kriomant/ogrep-rs 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 kriomant/ogrep-rs [INFO] finished frobbing kriomant/ogrep-rs [INFO] frobbed toml for kriomant/ogrep-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/kriomant/ogrep-rs/Cargo.toml [INFO] started frobbing kriomant/ogrep-rs [INFO] finished frobbing kriomant/ogrep-rs [INFO] frobbed toml for kriomant/ogrep-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kriomant/ogrep-rs/Cargo.toml [INFO] crate kriomant/ogrep-rs 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 kriomant/ogrep-rs 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-1/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/kriomant/ogrep-rs:/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] 583d157b4b3597701c5be91a811e57cb7c60f66d55395b9e173cf41d0f70be93 [INFO] running `"docker" "start" "-a" "583d157b4b3597701c5be91a811e57cb7c60f66d55395b9e173cf41d0f70be93"` [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling itertools v0.7.7 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling ogrep v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/printer.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | pub output: &'o mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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/printer.rs:31:32 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn new(output: &'o mut std::io::Write, options: AppearanceOptions) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:32:43 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn as_buf_read(&mut self) -> &mut std::io::BufRead { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:56:46 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn close(mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:60:52 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn close_impl(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:73:40 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn as_write(&mut self) -> &mut std::io::Write { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 25 | fn dump<'a>(&'a mut self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/indentation.rs:69:38 [INFO] [stderr] | [INFO] [stderr] 69 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/preprocessor.rs:83:38 [INFO] [stderr] | [INFO] [stderr] 83 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/textual.rs:53:38 [INFO] [stderr] | [INFO] [stderr] 53 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/children.rs:46:38 [INFO] [stderr] | [INFO] [stderr] 46 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:30 [INFO] [stderr] | [INFO] [stderr] 43 | fn process_input(input: &mut BufRead, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:67:38 [INFO] [stderr] | [INFO] [stderr] 67 | &mut textual_context as &mut Context, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Context` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:159:48 [INFO] [stderr] | [INFO] [stderr] 159 | fn real_main() -> std::result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/options.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/options.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | for mut context in &mut contexts { [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | for mut context in &mut contexts { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:145:17 [INFO] [stderr] | [INFO] [stderr] 145 | for mut context in &mut contexts { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | for mut context in &mut contexts { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:291:29 [INFO] [stderr] | [INFO] [stderr] 291 | let mut file = std::fs::File::open(&filepath)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.74s [INFO] running `"docker" "inspect" "583d157b4b3597701c5be91a811e57cb7c60f66d55395b9e173cf41d0f70be93"` [INFO] running `"docker" "rm" "-f" "583d157b4b3597701c5be91a811e57cb7c60f66d55395b9e173cf41d0f70be93"` [INFO] [stdout] 583d157b4b3597701c5be91a811e57cb7c60f66d55395b9e173cf41d0f70be93 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/kriomant/ogrep-rs:/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] 045896135ce3a96ccb2105aea90220ef5589ac41901a84b64a2d0472e525ed89 [INFO] running `"docker" "start" "-a" "045896135ce3a96ccb2105aea90220ef5589ac41901a84b64a2d0472e525ed89"` [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling ogrep v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/printer.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | pub output: &'o mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::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/printer.rs:31:32 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn new(output: &'o mut std::io::Write, options: AppearanceOptions) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:32:43 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn as_buf_read(&mut self) -> &mut std::io::BufRead { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:56:46 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn close(mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:60:52 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn close_impl(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io.rs:73:40 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn as_write(&mut self) -> &mut std::io::Write { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 25 | fn dump<'a>(&'a mut self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/indentation.rs:69:38 [INFO] [stderr] | [INFO] [stderr] 69 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/preprocessor.rs:83:38 [INFO] [stderr] | [INFO] [stderr] 83 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/textual.rs:53:38 [INFO] [stderr] | [INFO] [stderr] 53 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/contexts/children.rs:46:38 [INFO] [stderr] | [INFO] [stderr] 46 | fn dump<'a>(&'a mut self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:30 [INFO] [stderr] | [INFO] [stderr] 43 | fn process_input(input: &mut BufRead, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:67:38 [INFO] [stderr] | [INFO] [stderr] 67 | &mut textual_context as &mut Context, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Context` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:159:48 [INFO] [stderr] | [INFO] [stderr] 159 | fn real_main() -> std::result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/options.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/options.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | for mut context in &mut contexts { [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | for mut context in &mut contexts { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:145:17 [INFO] [stderr] | [INFO] [stderr] 145 | for mut context in &mut contexts { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | for mut context in &mut contexts { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:291:29 [INFO] [stderr] | [INFO] [stderr] 291 | let mut file = std::fs::File::open(&filepath)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `"docker" "inspect" "045896135ce3a96ccb2105aea90220ef5589ac41901a84b64a2d0472e525ed89"` [INFO] running `"docker" "rm" "-f" "045896135ce3a96ccb2105aea90220ef5589ac41901a84b64a2d0472e525ed89"` [INFO] [stdout] 045896135ce3a96ccb2105aea90220ef5589ac41901a84b64a2d0472e525ed89 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/kriomant/ogrep-rs:/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] c6703ad58fffef487a80a2fdb91290a86ed48a978fe591326ade91854bfd549a [INFO] running `"docker" "start" "-a" "c6703ad58fffef487a80a2fdb91290a86ed48a978fe591326ade91854bfd549a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ogrep-25d4e494d0ce831a [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::test_children ... ok [INFO] [stdout] test tests::test_breaks ... ok [INFO] [stdout] test tests::test_breaks_incorrect ... ok [INFO] [stdout] test tests::test_nested_children ... ok [INFO] [stdout] test tests::test_context_after ... ok [INFO] [stdout] test tests::test_preprocessor_ignore ... ok [INFO] [stdout] test tests::test_preprocessor_context ... ok [INFO] [stdout] test tests::test_ellipsis ... ok [INFO] [stdout] test tests::test_smart_branches ... ok [INFO] [stdout] test tests::test_context_before ... ok [INFO] [stdout] test tests::test_smart_branches_if_prefix ... ok [INFO] [stdout] test tests::test_smart_branches_python ... ok [INFO] [stdout] test tests::test_simple_context ... ok [INFO] [stdout] test tests::test_preprocessor_preserve ... ok [INFO] [stdout] test tests::test_smart_branches_no_space ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c6703ad58fffef487a80a2fdb91290a86ed48a978fe591326ade91854bfd549a"` [INFO] running `"docker" "rm" "-f" "c6703ad58fffef487a80a2fdb91290a86ed48a978fe591326ade91854bfd549a"` [INFO] [stdout] c6703ad58fffef487a80a2fdb91290a86ed48a978fe591326ade91854bfd549a