[INFO] fetching crate diol 0.13.1...
[INFO] testing diol-0.13.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate diol 0.13.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate diol 0.13.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate diol 0.13.1
[INFO] tweaked toml for crates.io crate diol 0.13.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate diol 0.13.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diol 0.13.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a317a02a3a2f98cc48a6c364c11f92aa621bfea2c3a8b2e0fedeacc5c3af35be
[INFO] running `Command { std: "docker" "start" "-a" "a317a02a3a2f98cc48a6c364c11f92aa621bfea2c3a8b2e0fedeacc5c3af35be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a317a02a3a2f98cc48a6c364c11f92aa621bfea2c3a8b2e0fedeacc5c3af35be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a317a02a3a2f98cc48a6c364c11f92aa621bfea2c3a8b2e0fedeacc5c3af35be", kill_on_drop: false }`
[INFO] [stdout] a317a02a3a2f98cc48a6c364c11f92aa621bfea2c3a8b2e0fedeacc5c3af35be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c11749bec2d54001e0a808f66365579f6c841d9b71f565d043aa3a8a3aacc3fb
[INFO] running `Command { std: "docker" "start" "-a" "c11749bec2d54001e0a808f66365579f6c841d9b71f565d043aa3a8a3aacc3fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
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[INFO] [stderr]    Compiling diol v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.34s
[INFO] running `Command { std: "docker" "inspect" "c11749bec2d54001e0a808f66365579f6c841d9b71f565d043aa3a8a3aacc3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11749bec2d54001e0a808f66365579f6c841d9b71f565d043aa3a8a3aacc3fb", kill_on_drop: false }`
[INFO] [stdout] c11749bec2d54001e0a808f66365579f6c841d9b71f565d043aa3a8a3aacc3fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92c42035d4476e78793eec4037fad65cea56a613e59af1b21ce0cef638d6520a
[INFO] running `Command { std: "docker" "start" "-a" "92c42035d4476e78793eec4037fad65cea56a613e59af1b21ce0cef638d6520a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.23.0
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[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling average v0.16.0
[INFO] [stderr]    Compiling pulp v0.18.22
[INFO] [stderr]    Compiling diol v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling popcnt v0.1.0
[INFO] [stdout] warning: struct `BytesPerSecMetric` is never constructed
[INFO] [stdout]     --> src/lib.rs:2150:16
[INFO] [stdout]      |
[INFO] [stdout] 2150 |     pub struct BytesPerSecMetric;
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "92c42035d4476e78793eec4037fad65cea56a613e59af1b21ce0cef638d6520a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c42035d4476e78793eec4037fad65cea56a613e59af1b21ce0cef638d6520a", kill_on_drop: false }`
[INFO] [stdout] 92c42035d4476e78793eec4037fad65cea56a613e59af1b21ce0cef638d6520a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acc3acdaef683572b95c78cfc513f3452f7e268d1ac7c318db6b0394e7554cde
[INFO] running `Command { std: "docker" "start" "-a" "acc3acdaef683572b95c78cfc513f3452f7e268d1ac7c318db6b0394e7554cde", kill_on_drop: false }`
[INFO] [stderr] warning: struct `BytesPerSecMetric` is never constructed
[INFO] [stderr]     --> src/lib.rs:2150:16
[INFO] [stderr]      |
[INFO] [stderr] 2150 |     pub struct BytesPerSecMetric;
[INFO] [stderr]      |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `diol` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diol-5a8089bc20ee0d4c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout]                                                                            
[INFO] [stdout]                              bench count ones                              
[INFO] [stdout]                                                                            
[INFO] [stdout]   benchmark          args     fastest      median        mean      stddev  
[INFO] [stdout]                                                                            
[INFO] [stdout] test tests::test_list ... ok
[INFO] [stdout]   naive loop            1    28.16 ns    34.00 ns    45.77 ns   215.75 ns  
[INFO] [stdout]   popcnt                1   580.00 ns   749.00 ns   767.52 ns   609.87 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop           16   115.62 ns   145.62 ns   150.81 ns   427.31 ns  
[INFO] [stdout]   popcnt               16   812.50 ns   985.00 ns     1.01 µs   329.62 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop          128   785.62 ns   964.38 ns     1.10 µs     5.21 µs  
[INFO] [stdout]   popcnt              128     4.43 µs     5.33 µs     5.47 µs     2.44 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop          512     3.07 µs     3.72 µs     3.84 µs     2.74 µs  
[INFO] [stdout]   popcnt              512    21.66 µs    26.04 µs    26.61 µs     3.96 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop         1024     5.92 µs     7.36 µs     7.55 µs     1.32 µs  
[INFO] [stdout]   popcnt             1024    39.56 µs    47.54 µs    48.67 µs     4.75 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop         8192    46.90 µs    57.91 µs    59.23 µs     5.08 µs  
[INFO] [stdout]   popcnt             8192   334.54 µs   377.84 µs   377.96 µs    16.76 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop        16384   104.97 µs   116.72 µs   118.67 µs     7.46 µs  
[INFO] [stdout]   popcnt            16384   680.98 µs   774.84 µs   803.63 µs   256.27 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop       131072   889.15 µs   975.69 µs   974.32 µs    32.44 µs  
[INFO] [stdout]   popcnt           131072     5.87 ms     5.97 ms     6.10 ms   329.50 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop       262144     1.74 ms     1.88 ms     1.87 ms    66.89 µs  
[INFO] [stdout]   popcnt           262144    12.12 ms    12.41 ms    12.85 ms     1.41 ms  
[INFO] [stdout] test tests::test_bench ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_bench stdout ----
[INFO] [stdout] 
[INFO] [stdout] Error: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Location:
[INFO] [stdout]     src/lib.rs:2028:21
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_bench
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "acc3acdaef683572b95c78cfc513f3452f7e268d1ac7c318db6b0394e7554cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc3acdaef683572b95c78cfc513f3452f7e268d1ac7c318db6b0394e7554cde", kill_on_drop: false }`
[INFO] [stdout] acc3acdaef683572b95c78cfc513f3452f7e268d1ac7c318db6b0394e7554cde
