[INFO] fetching crate needle 0.1.1...
[INFO] testing needle-0.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate needle 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate needle 0.1.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dd7647f62b72d982b2cbac5ded88cc46b6e36bc21fae54200e50a05ec2c0af1
[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" "7dd7647f62b72d982b2cbac5ded88cc46b6e36bc21fae54200e50a05ec2c0af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd7647f62b72d982b2cbac5ded88cc46b6e36bc21fae54200e50a05ec2c0af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd7647f62b72d982b2cbac5ded88cc46b6e36bc21fae54200e50a05ec2c0af1", kill_on_drop: false }`
[INFO] [stdout] 7dd7647f62b72d982b2cbac5ded88cc46b6e36bc21fae54200e50a05ec2c0af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 89a14b6578425792a275233ee6eb86e6b2177644d36020c35ad31ec58f93c91d
[INFO] running `Command { std: "docker" "start" "-a" "89a14b6578425792a275233ee6eb86e6b2177644d36020c35ad31ec58f93c91d", kill_on_drop: false }`
[INFO] [stderr]    Compiling needle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "89a14b6578425792a275233ee6eb86e6b2177644d36020c35ad31ec58f93c91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a14b6578425792a275233ee6eb86e6b2177644d36020c35ad31ec58f93c91d", kill_on_drop: false }`
[INFO] [stdout] 89a14b6578425792a275233ee6eb86e6b2177644d36020c35ad31ec58f93c91d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3416436ea434c0f5a189e1d47a87c1f1758ca5e004f2f6775ec1a4ee38afaaa
[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" "f3416436ea434c0f5a189e1d47a87c1f1758ca5e004f2f6775ec1a4ee38afaaa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.70s
[INFO] running `Command { std: "docker" "inspect" "f3416436ea434c0f5a189e1d47a87c1f1758ca5e004f2f6775ec1a4ee38afaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3416436ea434c0f5a189e1d47a87c1f1758ca5e004f2f6775ec1a4ee38afaaa", kill_on_drop: false }`
[INFO] [stdout] f3416436ea434c0f5a189e1d47a87c1f1758ca5e004f2f6775ec1a4ee38afaaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 373f17c6c4b283d5453bb802d13495caecb434318333c9436204d3a5690e5d90
[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" "373f17c6c4b283d5453bb802d13495caecb434318333c9436204d3a5690e5d90", 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 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/needle-04ce2ce6e0b37bf0
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test benchmarks::find_pi_100k_digits_std_str ... ok
[INFO] [stdout] test benchmarks::find_pi_100k_digits_horspool ... ok
[INFO] [stdout] test benchmarks::find_pi_100k_digits_boyer_moore ... ok
[INFO] [stdout] test benchmarks::find_pi_100k_digits_horspool_with_precompute ... ok
[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_boyer_moore_with_precompute ... ok
[INFO] [stdout] test boyer_moore::test::test_non_overlapping ... ok
[INFO] [stdout] test boyer_moore::test::test_iter ... ok
[INFO] [stdout] test skip_search::test::test_good_suffix_table2 ... ok
[INFO] [stdout] test skip_search::test::test_good_suffix_table ... ok
[INFO] [stdout] test skip_search::test::test_suffix_table ... ok
[INFO] [stdout] test boyer_moore::test::test_search_twice ... ok
[INFO] [stdout] test horspool::test::bench_rna_enum ... ok
[INFO] [stdout] test horspool::test::bench_rna_bytes ... ok
[INFO] [stdout] test horspool::test::test_rna ... ok
[INFO] [stdout] test boyer_moore::test::test_overlapping ... ok
[INFO] [stderr]    Doc-tests needle
[INFO] [stdout] test boyer_moore::test::test_simple ... 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/horspool.rs - horspool (line 8) ... ok
[INFO] [stdout] test src/boyer_moore.rs - boyer_moore::BoyerMoore::find_in (line 46) ... ok
[INFO] [stdout] test src/horspool.rs - horspool::Horspool::find_in (line 43) ... ok
[INFO] [stdout] test src/horspool.rs - horspool::Horspool::find_overlapping_in (line 63) ... ok
[INFO] [stdout] test src/boyer_moore.rs - boyer_moore (line 5) ... ok
[INFO] [stdout] test src/boyer_moore.rs - boyer_moore::BoyerMoore::find_overlapping_in (line 66) ... 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" "373f17c6c4b283d5453bb802d13495caecb434318333c9436204d3a5690e5d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373f17c6c4b283d5453bb802d13495caecb434318333c9436204d3a5690e5d90", kill_on_drop: false }`
[INFO] [stdout] 373f17c6c4b283d5453bb802d13495caecb434318333c9436204d3a5690e5d90