[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-1.37-6/sources/1.36.0/gh/kriomant/ogrep-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kriomant/ogrep-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kriomant/ogrep-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kriomant/ogrep-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kriomant/ogrep-rs 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 kriomant/ogrep-rs [INFO] finished frobbing kriomant/ogrep-rs [INFO] frobbed toml for kriomant/ogrep-rs written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kriomant/ogrep-rs 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 2169e6b8c32702c30bb7f3caf2d7b029deebedce824e78a5e32fd535ad6e8c9e [INFO] running `"docker" "start" "-a" "2169e6b8c32702c30bb7f3caf2d7b029deebedce824e78a5e32fd535ad6e8c9e"` [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling itertools v0.7.7 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling ogrep v0.4.0 (/opt/crater/workdir) [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 19.18s [INFO] running `"docker" "inspect" "2169e6b8c32702c30bb7f3caf2d7b029deebedce824e78a5e32fd535ad6e8c9e"` [INFO] running `"docker" "rm" "-f" "2169e6b8c32702c30bb7f3caf2d7b029deebedce824e78a5e32fd535ad6e8c9e"` [INFO] [stdout] 2169e6b8c32702c30bb7f3caf2d7b029deebedce824e78a5e32fd535ad6e8c9e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6755c699877d923eab568d5722a99e3f7f764ac14337d6d472583d5c7a97eb51 [INFO] running `"docker" "start" "-a" "6755c699877d923eab568d5722a99e3f7f764ac14337d6d472583d5c7a97eb51"` [INFO] [stderr] Compiling ogrep v0.4.0 (/opt/crater/workdir) [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 2.31s [INFO] running `"docker" "inspect" "6755c699877d923eab568d5722a99e3f7f764ac14337d6d472583d5c7a97eb51"` [INFO] running `"docker" "rm" "-f" "6755c699877d923eab568d5722a99e3f7f764ac14337d6d472583d5c7a97eb51"` [INFO] [stdout] 6755c699877d923eab568d5722a99e3f7f764ac14337d6d472583d5c7a97eb51 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] e891c13f23e5cd1f86c1f2b5bc5a1496eece5aefa33426a84165fa16a09adad2 [INFO] running `"docker" "start" "-a" "e891c13f23e5cd1f86c1f2b5bc5a1496eece5aefa33426a84165fa16a09adad2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ogrep-71df27ca735c0ff0 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::test_breaks ... ok [INFO] [stdout] test tests::test_ellipsis ... ok [INFO] [stdout] test tests::test_breaks_incorrect ... ok [INFO] [stdout] test tests::test_children ... ok [INFO] [stdout] test tests::test_context_before ... ok [INFO] [stdout] test tests::test_nested_children ... ok [INFO] [stdout] test tests::test_context_after ... ok [INFO] [stdout] test tests::test_smart_branches ... ok [INFO] [stdout] test tests::test_preprocessor_context ... ok [INFO] [stdout] test tests::test_simple_context ... ok [INFO] [stdout] test tests::test_preprocessor_ignore ... ok [INFO] [stdout] test tests::test_smart_branches_no_space ... ok [INFO] [stdout] test tests::test_preprocessor_preserve ... ok [INFO] [stdout] test tests::test_smart_branches_python ... ok [INFO] [stdout] test tests::test_smart_branches_if_prefix ... 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" "e891c13f23e5cd1f86c1f2b5bc5a1496eece5aefa33426a84165fa16a09adad2"` [INFO] running `"docker" "rm" "-f" "e891c13f23e5cd1f86c1f2b5bc5a1496eece5aefa33426a84165fa16a09adad2"` [INFO] [stdout] e891c13f23e5cd1f86c1f2b5bc5a1496eece5aefa33426a84165fa16a09adad2