[INFO] updating cached repository sjsyrek/cormen-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sjsyrek/cormen-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sjsyrek/cormen-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/sjsyrek/cormen-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sjsyrek/cormen-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sjsyrek/cormen-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjsyrek/cormen-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjsyrek/cormen-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5d48e3c79004cd805bba4e3ec5c971b1448de5f9 [INFO] sha for GitHub repo sjsyrek/cormen-rust: 5d48e3c79004cd805bba4e3ec5c971b1448de5f9 [INFO] validating manifest of sjsyrek/cormen-rust 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 sjsyrek/cormen-rust 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 sjsyrek/cormen-rust [INFO] finished frobbing sjsyrek/cormen-rust [INFO] frobbed toml for sjsyrek/cormen-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/sjsyrek/cormen-rust/Cargo.toml [INFO] started frobbing sjsyrek/cormen-rust [INFO] finished frobbing sjsyrek/cormen-rust [INFO] frobbed toml for sjsyrek/cormen-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjsyrek/cormen-rust/Cargo.toml [INFO] crate sjsyrek/cormen-rust 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 sjsyrek/cormen-rust 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/sjsyrek/cormen-rust:/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] 7fd1cfcb6b04f674c982512f24bd5b1441a6050a10772b6cf3bb009aa9303667 [INFO] running `"docker" "start" "-a" "7fd1cfcb6b04f674c982512f24bd5b1441a6050a10772b6cf3bb009aa9303667"` [INFO] [stderr] Compiling cormen_rust v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sorts/merge_sort.rs:14:40 [INFO] [stderr] | [INFO] [stderr] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sorts/merge_sort.rs:15:41 [INFO] [stderr] | [INFO] [stderr] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/utils.rs:15:26 [INFO] [stderr] | [INFO] [stderr] 15 | "[".to_string() + &s.trim_right_matches(", ").to_string() + "]" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "7fd1cfcb6b04f674c982512f24bd5b1441a6050a10772b6cf3bb009aa9303667"` [INFO] running `"docker" "rm" "-f" "7fd1cfcb6b04f674c982512f24bd5b1441a6050a10772b6cf3bb009aa9303667"` [INFO] [stdout] 7fd1cfcb6b04f674c982512f24bd5b1441a6050a10772b6cf3bb009aa9303667 [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/sjsyrek/cormen-rust:/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] cbb111c22d216454247f2d8721df9205b0ccc0f84830afa1a49b8c8cfc572ca4 [INFO] running `"docker" "start" "-a" "cbb111c22d216454247f2d8721df9205b0ccc0f84830afa1a49b8c8cfc572ca4"` [INFO] [stderr] Compiling cormen_rust v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sorts/merge_sort.rs:14:40 [INFO] [stderr] | [INFO] [stderr] 14 | let mut left: Vec = vec![0; (n1 + 1)]; [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/sorts/merge_sort.rs:15:41 [INFO] [stderr] | [INFO] [stderr] 15 | let mut right: Vec = vec![0; (n2 + 1)]; [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/utils.rs:15:26 [INFO] [stderr] | [INFO] [stderr] 15 | "[".to_string() + &s.trim_right_matches(", ").to_string() + "]" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "cbb111c22d216454247f2d8721df9205b0ccc0f84830afa1a49b8c8cfc572ca4"` [INFO] running `"docker" "rm" "-f" "cbb111c22d216454247f2d8721df9205b0ccc0f84830afa1a49b8c8cfc572ca4"` [INFO] [stdout] cbb111c22d216454247f2d8721df9205b0ccc0f84830afa1a49b8c8cfc572ca4 [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/sjsyrek/cormen-rust:/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] a262f42b0019c7e34004b06bf33397ef3e0b5eb10e5f11b8add6757489e413f7 [INFO] running `"docker" "start" "-a" "a262f42b0019c7e34004b06bf33397ef3e0b5eb10e5f11b8add6757489e413f7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/cormen_rust-29a846f7ee77437b [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 cormen_rust [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/sorts/merge_sort.rs - sorts::merge_sort::merge_sort (line 42) ... ok [INFO] [stdout] test src/sorts/merge_sort.rs - sorts::merge_sort::merge (line 5) ... ok [INFO] [stdout] test src/sorts/selection_sort.rs - sorts::selection_sort::selection_sort (line 5) ... ok [INFO] [stdout] test src/sorts/insertion_sort.rs - sorts::insertion_sort::insertion_sort (line 5) ... ok [INFO] [stdout] test src/utils.rs - utils::vec_to_str (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a262f42b0019c7e34004b06bf33397ef3e0b5eb10e5f11b8add6757489e413f7"` [INFO] running `"docker" "rm" "-f" "a262f42b0019c7e34004b06bf33397ef3e0b5eb10e5f11b8add6757489e413f7"` [INFO] [stdout] a262f42b0019c7e34004b06bf33397ef3e0b5eb10e5f11b8add6757489e413f7