[INFO] crate subslice 0.2.2 is already in cache [INFO] testing subslice-0.2.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate subslice 0.2.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate subslice 0.2.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate subslice 0.2.2 [INFO] finished tweaking crates.io crate subslice 0.2.2 [INFO] tweaked toml for crates.io crate subslice 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 611f306df10b76cf8401dc8cce1b2403c93fa02d7d9a5d863c964cc6b3e6db2d [INFO] running `"docker" "start" "-a" "611f306df10b76cf8401dc8cce1b2403c93fa02d7d9a5d863c964cc6b3e6db2d"` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling subslice v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `"docker" "inspect" "611f306df10b76cf8401dc8cce1b2403c93fa02d7d9a5d863c964cc6b3e6db2d"` [INFO] running `"docker" "rm" "-f" "611f306df10b76cf8401dc8cce1b2403c93fa02d7d9a5d863c964cc6b3e6db2d"` [INFO] [stdout] 611f306df10b76cf8401dc8cce1b2403c93fa02d7d9a5d863c964cc6b3e6db2d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e18ed4ebeead792ca02c657f4f2ef3ac27692f2f89aae7c4c5efcfe02469d361 [INFO] running `"docker" "start" "-a" "e18ed4ebeead792ca02c657f4f2ef3ac27692f2f89aae7c4c5efcfe02469d361"` [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling odds v0.2.26 [INFO] [stderr] Compiling macro-attr v0.2.0 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling quickcheck v0.5.0 [INFO] [stderr] Compiling subslice v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:305:39 [INFO] [stderr] | [INFO] [stderr] 305 | assert_eq!(2, compute_max_suf_pos((b"aab"))); [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/tw.rs:307:39 [INFO] [stderr] | [INFO] [stderr] 307 | assert_eq!(2, compute_max_suf_pos((b"aabaa"))); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:309:39 [INFO] [stderr] | [INFO] [stderr] 309 | assert_eq!(0, compute_max_suf_pos((b"gcagagag"))); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:310:39 [INFO] [stderr] | [INFO] [stderr] 310 | assert_eq!(2, compute_max_suf_pos((b"banana"))); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:315:42 [INFO] [stderr] | [INFO] [stderr] 315 | assert_eq!((2, 1), maxsuf_and_period((b"aab"))); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:316:42 [INFO] [stderr] | [INFO] [stderr] 316 | assert_eq!((2, 3), maxsuf_and_period((b"aabaa"))); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:317:42 [INFO] [stderr] | [INFO] [stderr] 317 | assert_eq!((0, 7), maxsuf_and_period((b"gcagagag"))); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `"docker" "inspect" "e18ed4ebeead792ca02c657f4f2ef3ac27692f2f89aae7c4c5efcfe02469d361"` [INFO] running `"docker" "rm" "-f" "e18ed4ebeead792ca02c657f4f2ef3ac27692f2f89aae7c4c5efcfe02469d361"` [INFO] [stdout] e18ed4ebeead792ca02c657f4f2ef3ac27692f2f89aae7c4c5efcfe02469d361 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] db2411878735d6cca704dbe86250e498f95b2807c82e227efdd5b5abc797bb14 [INFO] running `"docker" "start" "-a" "db2411878735d6cca704dbe86250e498f95b2807c82e227efdd5b5abc797bb14"` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:305:39 [INFO] [stderr] | [INFO] [stderr] 305 | assert_eq!(2, compute_max_suf_pos((b"aab"))); [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/tw.rs:307:39 [INFO] [stderr] | [INFO] [stderr] 307 | assert_eq!(2, compute_max_suf_pos((b"aabaa"))); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:309:39 [INFO] [stderr] | [INFO] [stderr] 309 | assert_eq!(0, compute_max_suf_pos((b"gcagagag"))); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:310:39 [INFO] [stderr] | [INFO] [stderr] 310 | assert_eq!(2, compute_max_suf_pos((b"banana"))); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:315:42 [INFO] [stderr] | [INFO] [stderr] 315 | assert_eq!((2, 1), maxsuf_and_period((b"aab"))); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:316:42 [INFO] [stderr] | [INFO] [stderr] 316 | assert_eq!((2, 3), maxsuf_and_period((b"aabaa"))); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:317:42 [INFO] [stderr] | [INFO] [stderr] 317 | assert_eq!((0, 7), maxsuf_and_period((b"gcagagag"))); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/subslice-9927cbb5d95f0f29 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tw::test_maxsuf_and_period ... ok [INFO] [stdout] test maximal_suffix ... ok [INFO] [stdout] test tw::test_max_suf_pos ... ok [INFO] [stdout] test bmh::bmh_preprocess ... ok [INFO] [stdout] test tw::test_max ... ok [INFO] [stdout] test tw::test_find ... ok [INFO] [stdout] test bmh::bmh_find ... ok [INFO] [stdout] test maximal_suffix_verbose ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/quick-f83810d889a768f9 [INFO] [stderr] Doc-tests subslice [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] [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" "db2411878735d6cca704dbe86250e498f95b2807c82e227efdd5b5abc797bb14"` [INFO] running `"docker" "rm" "-f" "db2411878735d6cca704dbe86250e498f95b2807c82e227efdd5b5abc797bb14"` [INFO] [stdout] db2411878735d6cca704dbe86250e498f95b2807c82e227efdd5b5abc797bb14