[INFO] fetching crate needle 0.1.1... [INFO] testing needle-0.1.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate needle 0.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate needle 0.1.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate needle 0.1.1 [INFO] finished tweaking crates.io crate needle 0.1.1 [INFO] tweaked toml for crates.io crate needle 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebac9954334dee096a6e679887aebbe806230c92f947d4aad0ddec004481ab76 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ebac9954334dee096a6e679887aebbe806230c92f947d4aad0ddec004481ab76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebac9954334dee096a6e679887aebbe806230c92f947d4aad0ddec004481ab76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebac9954334dee096a6e679887aebbe806230c92f947d4aad0ddec004481ab76", kill_on_drop: false }` [INFO] [stdout] ebac9954334dee096a6e679887aebbe806230c92f947d4aad0ddec004481ab76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7af827e4687661a16dcc266566804f2504ab3b731f71700fba1a07ff2550713 [INFO] running `Command { std: "docker" "start" "-a" "f7af827e4687661a16dcc266566804f2504ab3b731f71700fba1a07ff2550713", kill_on_drop: false }` [INFO] [stderr] Compiling needle v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "f7af827e4687661a16dcc266566804f2504ab3b731f71700fba1a07ff2550713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7af827e4687661a16dcc266566804f2504ab3b731f71700fba1a07ff2550713", kill_on_drop: false }` [INFO] [stdout] f7af827e4687661a16dcc266566804f2504ab3b731f71700fba1a07ff2550713 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3693cb374bf562157c3f64fbfdd78cbbdb90eca7e5f3f2b777fe704e17ae096 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3693cb374bf562157c3f64fbfdd78cbbdb90eca7e5f3f2b777fe704e17ae096", kill_on_drop: false }` [INFO] [stderr] Compiling needle v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/benchmarks.rs:20:48 [INFO] [stdout] | [INFO] [stdout] 20 | let haystack = pi_100k_digits().as_bytes();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/horspool.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "b3693cb374bf562157c3f64fbfdd78cbbdb90eca7e5f3f2b777fe704e17ae096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3693cb374bf562157c3f64fbfdd78cbbdb90eca7e5f3f2b777fe704e17ae096", kill_on_drop: false }` [INFO] [stdout] b3693cb374bf562157c3f64fbfdd78cbbdb90eca7e5f3f2b777fe704e17ae096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 14cb0734357a1d824191fe598f7555b8fa615403452059f4a50147909885f201 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "14cb0734357a1d824191fe598f7555b8fa615403452059f4a50147909885f201", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/benchmarks.rs:20:48 [INFO] [stderr] | [INFO] [stderr] 20 | let haystack = pi_100k_digits().as_bytes();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/horspool.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/needle-04ce2ce6e0b37bf0 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test boyer_moore::test::test_bad_char2 ... ok [INFO] [stdout] test boyer_moore::test::test_bad_char ... ok [INFO] [stdout] test benchmarks::find_pi_100k_digits_horspool_with_precompute ... ok [INFO] [stdout] test benchmarks::find_pi_100k_digits_horspool ... ok [INFO] [stdout] test boyer_moore::test::test_iter ... ok [INFO] [stdout] test benchmarks::find_pi_100k_digits_boyer_moore ... ok [INFO] [stdout] test boyer_moore::test::test_non_overlapping ... ok [INFO] [stdout] test boyer_moore::test::test_overlapping ... ok [INFO] [stdout] test benchmarks::find_pi_100k_digits_boyer_moore_with_precompute ... ok [INFO] [stderr] Doc-tests needle [INFO] [stdout] test skip_search::test::test_suffix_table ... ok [INFO] [stdout] test horspool::test::bench_rna_enum ... ok [INFO] [stdout] test horspool::test::bench_rna_bytes ... ok [INFO] [stdout] test benchmarks::find_pi_100k_digits_std_str ... ok [INFO] [stdout] test skip_search::test::test_good_suffix_table ... ok [INFO] [stdout] test skip_search::test::test_good_suffix_table2 ... ok [INFO] [stdout] test boyer_moore::test::test_simple ... ok [INFO] [stdout] test horspool::test::test_rna ... ok [INFO] [stdout] test boyer_moore::test::test_search_twice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/boyer_moore.rs - boyer_moore (line 5) ... ok [INFO] [stdout] test src/horspool.rs - horspool (line 8) ... ok [INFO] [stdout] test src/horspool.rs - horspool::Horspool::find_overlapping_in (line 63) ... ok [INFO] [stdout] test src/horspool.rs - horspool::Horspool::find_in (line 43) ... ok [INFO] [stdout] test src/boyer_moore.rs - boyer_moore::BoyerMoore::find_overlapping_in (line 66) ... ok [INFO] [stdout] test src/boyer_moore.rs - boyer_moore::BoyerMoore::find_in (line 46) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "14cb0734357a1d824191fe598f7555b8fa615403452059f4a50147909885f201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14cb0734357a1d824191fe598f7555b8fa615403452059f4a50147909885f201", kill_on_drop: false }` [INFO] [stdout] 14cb0734357a1d824191fe598f7555b8fa615403452059f4a50147909885f201