[INFO] fetching crate diol 0.13.1...
[INFO] testing diol-0.13.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate diol 0.13.1 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diol 0.13.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0d2722a8977dfd76fcf56f9651057cb118f3afcb4cdeb5a22e3ba7584becc4a
[INFO] running `Command { std: "docker" "start" "-a" "b0d2722a8977dfd76fcf56f9651057cb118f3afcb4cdeb5a22e3ba7584becc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0d2722a8977dfd76fcf56f9651057cb118f3afcb4cdeb5a22e3ba7584becc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d2722a8977dfd76fcf56f9651057cb118f3afcb4cdeb5a22e3ba7584becc4a", kill_on_drop: false }`
[INFO] [stdout] b0d2722a8977dfd76fcf56f9651057cb118f3afcb4cdeb5a22e3ba7584becc4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89310a4f3c7384ed7aaf6e9b520eed7578defb1a1d06c6d306a3ed6357c90238
[INFO] running `Command { std: "docker" "start" "-a" "89310a4f3c7384ed7aaf6e9b520eed7578defb1a1d06c6d306a3ed6357c90238", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.13
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]    Compiling toml_write v0.1.1
[INFO] [stderr]    Compiling winnow v0.7.7
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.5.37
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling easy-cast v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling average v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling equator-macro v0.2.1
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling csscolorparser v0.6.2
[INFO] [stderr]    Compiling equator v0.2.2
[INFO] [stderr]    Compiling colorgrad v0.6.2
[INFO] [stderr]    Compiling clap v4.5.37
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling toml_edit v0.22.26
[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 2m 04s
[INFO] running `Command { std: "docker" "inspect" "89310a4f3c7384ed7aaf6e9b520eed7578defb1a1d06c6d306a3ed6357c90238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89310a4f3c7384ed7aaf6e9b520eed7578defb1a1d06c6d306a3ed6357c90238", kill_on_drop: false }`
[INFO] [stdout] 89310a4f3c7384ed7aaf6e9b520eed7578defb1a1d06c6d306a3ed6357c90238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d7d34a8b2a5fc52d4368c5b85d9cacb4753fbee3cac086f35ece7f5e1e130c0
[INFO] running `Command { std: "docker" "start" "-a" "1d7d34a8b2a5fc52d4368c5b85d9cacb4753fbee3cac086f35ece7f5e1e130c0", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.41s
[INFO] running `Command { std: "docker" "inspect" "1d7d34a8b2a5fc52d4368c5b85d9cacb4753fbee3cac086f35ece7f5e1e130c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7d34a8b2a5fc52d4368c5b85d9cacb4753fbee3cac086f35ece7f5e1e130c0", kill_on_drop: false }`
[INFO] [stdout] 1d7d34a8b2a5fc52d4368c5b85d9cacb4753fbee3cac086f35ece7f5e1e130c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c65516cf4ed7906c32df570a8d8f34b87815b5065a061ccbba60712be6bfe5ef
[INFO] running `Command { std: "docker" "start" "-a" "c65516cf4ed7906c32df570a8d8f34b87815b5065a061ccbba60712be6bfe5ef", 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)]` 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-16404c674d4ff73a)
[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     1.80 ns     2.27 ns     4.07 ns    30.57 ns  
[INFO] [stdout]   popcnt                1     8.96 ns    11.08 ns    11.37 ns     4.09 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop           16    18.19 ns    19.64 ns    20.19 ns     2.93 ns  
[INFO] [stdout]   popcnt               16    13.20 ns    16.42 ns    16.77 ns     3.47 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop          128   139.84 ns   143.20 ns   148.12 ns    25.92 ns  
[INFO] [stdout]   popcnt              128    18.73 ns    22.36 ns    24.05 ns    57.88 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop          512   556.88 ns   574.38 ns   591.33 ns    90.42 ns  
[INFO] [stdout]   popcnt              512    19.02 ns    23.26 ns    23.91 ns     4.62 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop         1024     1.11 µs     1.14 µs     1.18 µs   182.33 ns  
[INFO] [stdout]   popcnt             1024    28.98 ns    34.74 ns    35.91 ns     6.56 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop         8192     8.88 µs     9.07 µs     9.37 µs     1.61 µs  
[INFO] [stdout]   popcnt             8192   199.51 ns   230.94 ns   238.23 ns    53.91 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop        16384    17.69 µs    18.07 µs    18.61 µs     2.73 µs  
[INFO] [stdout]   popcnt            16384   399.38 ns   450.31 ns   465.68 ns    78.26 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop       131072   143.06 µs   145.24 µs   150.14 µs    10.94 µs  
[INFO] [stdout]   popcnt           131072     3.08 µs     3.71 µs     3.80 µs   698.70 ns  
[INFO] [stdout]                                                                            
[INFO] [stdout]   naive loop       262144   287.19 µs   293.07 µs   298.77 µs    11.72 µs  
[INFO] [stdout]   popcnt           262144     6.14 µs     7.28 µs     7.44 µs     1.25 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 1.85s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c65516cf4ed7906c32df570a8d8f34b87815b5065a061ccbba60712be6bfe5ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65516cf4ed7906c32df570a8d8f34b87815b5065a061ccbba60712be6bfe5ef", kill_on_drop: false }`
[INFO] [stdout] c65516cf4ed7906c32df570a8d8f34b87815b5065a061ccbba60712be6bfe5ef
