[INFO] fetching crate diol 0.13.1...
[INFO] testing diol-0.13.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate diol 0.13.1 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate diol 0.13.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12ca40a1cf84de7ff089a74029ac7baa1abaec425e50e9540e290c7b0c8e6ec3
[INFO] running `Command { std: "docker" "start" "-a" "12ca40a1cf84de7ff089a74029ac7baa1abaec425e50e9540e290c7b0c8e6ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12ca40a1cf84de7ff089a74029ac7baa1abaec425e50e9540e290c7b0c8e6ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ca40a1cf84de7ff089a74029ac7baa1abaec425e50e9540e290c7b0c8e6ec3", kill_on_drop: false }`
[INFO] [stdout] 12ca40a1cf84de7ff089a74029ac7baa1abaec425e50e9540e290c7b0c8e6ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 499794869a42ee3f27e83b90046978854969de626ebc0724b4400af9779f9a6e
[INFO] running `Command { std: "docker" "start" "-a" "499794869a42ee3f27e83b90046978854969de626ebc0724b4400af9779f9a6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
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[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling diol v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.23s
[INFO] running `Command { std: "docker" "inspect" "499794869a42ee3f27e83b90046978854969de626ebc0724b4400af9779f9a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499794869a42ee3f27e83b90046978854969de626ebc0724b4400af9779f9a6e", kill_on_drop: false }`
[INFO] [stdout] 499794869a42ee3f27e83b90046978854969de626ebc0724b4400af9779f9a6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec7b483ff6fb6425d7654eccee89a272e205a55b228502154050627cd39fe948
[INFO] running `Command { std: "docker" "start" "-a" "ec7b483ff6fb6425d7654eccee89a272e205a55b228502154050627cd39fe948", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytemuck v1.23.0
[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 diol v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pulp v0.18.22
[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 7.72s
[INFO] running `Command { std: "docker" "inspect" "ec7b483ff6fb6425d7654eccee89a272e205a55b228502154050627cd39fe948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7b483ff6fb6425d7654eccee89a272e205a55b228502154050627cd39fe948", kill_on_drop: false }`
[INFO] [stdout] ec7b483ff6fb6425d7654eccee89a272e205a55b228502154050627cd39fe948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbc0b1180461a8b2e424fd86bdd0d816caac10e48ec6d76b2067d289208bb98d
[INFO] running `Command { std: "docker" "start" "-a" "dbc0b1180461a8b2e424fd86bdd0d816caac10e48ec6d76b2067d289208bb98d", 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 0.23s
[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    35.62 ns    46.33 ns    62.63 ns   365.60 ns  
[INFO] [stdout]   popcnt                1   573.75 ns   737.50 ns   847.61 ns     3.59 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop           16   113.44 ns   152.34 ns   157.10 ns    46.20 ns  
[INFO] [stdout]   popcnt               16   794.38 ns   985.00 ns     1.03 µs   283.52 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop          128   701.25 ns   915.00 ns   949.17 ns   371.06 ns  
[INFO] [stdout]   popcnt              128     4.13 µs     5.03 µs     5.26 µs     2.27 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop          512     2.75 µs     3.44 µs     3.58 µs     1.09 µs  
[INFO] [stdout]   popcnt              512    19.66 µs    24.35 µs    26.20 µs    45.47 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop         1024     5.49 µs     6.70 µs     6.96 µs     1.35 µs  
[INFO] [stdout]   popcnt             1024    38.37 µs    45.73 µs    47.07 µs    12.76 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop         8192    46.83 µs    58.94 µs    60.11 µs     9.32 µs  
[INFO] [stdout]   popcnt             8192   313.88 µs   360.30 µs   367.29 µs    28.01 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop        16384    91.51 µs   113.51 µs   115.54 µs    12.86 µs  
[INFO] [stdout]   popcnt            16384   680.30 µs   766.96 µs   758.57 µs    41.97 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop       131072   760.82 µs   917.71 µs     1.09 ms   715.36 µs  
[INFO] [stdout]   popcnt           131072     5.42 ms     5.81 ms     5.80 ms   209.51 µs  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop       262144     1.66 ms     1.90 ms     1.88 ms    82.72 µs  
[INFO] [stdout]   popcnt           262144    11.73 ms    12.18 ms    12.09 ms   287.77 µs  
[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 2.33s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "dbc0b1180461a8b2e424fd86bdd0d816caac10e48ec6d76b2067d289208bb98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc0b1180461a8b2e424fd86bdd0d816caac10e48ec6d76b2067d289208bb98d", kill_on_drop: false }`
[INFO] [stdout] dbc0b1180461a8b2e424fd86bdd0d816caac10e48ec6d76b2067d289208bb98d
