[INFO] updating cached repository https://github.com/AaronKutch/ptr_rotate_bench_demonstration
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ab688d7856e5f668040c70312de011ba71955e1
[INFO] testing AaronKutch/ptr_rotate_bench_demonstration against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronKutch%2Fptr_rotate_bench_demonstration" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration
[INFO] finished tweaking git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration
[INFO] tweaked toml for git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 049cdc82a7280a675ce2a2c9afdc76e1ac031081b8b8bc25e20cdafd31c0a559
[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" "049cdc82a7280a675ce2a2c9afdc76e1ac031081b8b8bc25e20cdafd31c0a559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "049cdc82a7280a675ce2a2c9afdc76e1ac031081b8b8bc25e20cdafd31c0a559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049cdc82a7280a675ce2a2c9afdc76e1ac031081b8b8bc25e20cdafd31c0a559", kill_on_drop: false }`
[INFO] [stdout] 049cdc82a7280a675ce2a2c9afdc76e1ac031081b8b8bc25e20cdafd31c0a559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ee8b7aeaa3e683a868e06dbbf5385074273f27ba24a6bfb67497005ffcb1346
[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" "4ee8b7aeaa3e683a868e06dbbf5385074273f27ba24a6bfb67497005ffcb1346", kill_on_drop: false }`
[INFO] [stderr]    Compiling rotate_bench v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Bencher`, `black_box`
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use test::{black_box, Bencher};
[INFO] [stdout]   |            ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/main.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | / macro_rules! rotate_bench {
[INFO] [stdout] 245 | |     ($bench_name_old:ident, $bench_name_new:ident, $len:expr, $s:expr) => {
[INFO] [stdout] 246 | |         #[bench]
[INFO] [stdout] 247 | |         fn $bench_name_old(b: &mut Bencher) {
[INFO] [stdout] ...   |
[INFO] [stdout] 263 | |     };
[INFO] [stdout] 264 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/main.rs:266:1
[INFO] [stdout]     |
[INFO] [stdout] 266 | / macro_rules! rotate {
[INFO] [stdout] 267 | |     ($fn_old:ident, $fn_new:ident, $n:expr, $mapper:expr) => {
[INFO] [stdout] 268 | |         #[bench]
[INFO] [stdout] 269 | |         fn $fn_old(b: &mut Bencher) {
[INFO] [stdout] ...   |
[INFO] [stdout] 289 | |     }
[INFO] [stdout] 290 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup`
[INFO] [stdout]    --> src/main.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn setup(size: usize) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check`
[INFO] [stdout]    --> src/main.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn check(x: &mut [usize], s: usize) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "4ee8b7aeaa3e683a868e06dbbf5385074273f27ba24a6bfb67497005ffcb1346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee8b7aeaa3e683a868e06dbbf5385074273f27ba24a6bfb67497005ffcb1346", kill_on_drop: false }`
[INFO] [stdout] 4ee8b7aeaa3e683a868e06dbbf5385074273f27ba24a6bfb67497005ffcb1346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--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] b04a66435dc5d18cd3cdf3bd63debd5ae73b40b814ba948ed6134c4603b7bc71
[INFO] running `Command { std: "docker" "start" "-a" "b04a66435dc5d18cd3cdf3bd63debd5ae73b40b814ba948ed6134c4603b7bc71", kill_on_drop: false }`
[INFO] [stderr]    Compiling rotate_bench v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "b04a66435dc5d18cd3cdf3bd63debd5ae73b40b814ba948ed6134c4603b7bc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04a66435dc5d18cd3cdf3bd63debd5ae73b40b814ba948ed6134c4603b7bc71", kill_on_drop: false }`
[INFO] [stdout] b04a66435dc5d18cd3cdf3bd63debd5ae73b40b814ba948ed6134c4603b7bc71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 6dbf70503fe0036b97886d5df383193963b8e1cd49b69ce0c6923c96c02ea779
[INFO] running `Command { std: "docker" "start" "-a" "6dbf70503fe0036b97886d5df383193963b8e1cd49b69ce0c6923c96c02ea779", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rotate_bench-19db7ef28bae1daa
[INFO] [stdout] running 67 tests
[INFO] [stdout] test benches::rotate_16_usize_4_new ... ok
[INFO] [stdout] test benches::rotate_16_usize_5_new ... ok
[INFO] [stdout] test benches::rotate_16_usize_5_old ... ok
[INFO] [stdout] test benches::rotate_usize_new ... ok
[INFO] [stdout] test benches::rotate_64_usize_4_old ... ok
[INFO] [stdout] test benches::rotate_16_usize_4_old ... ok
[INFO] [stdout] test benches::x1024s512_old ... ok
[INFO] [stdout] test benches::rotate_64_usize_5_new ... ok
[INFO] [stdout] test benches::rotate_rgb_new ... ok
[INFO] [stdout] test benches::x1024s768_new ... ok
[INFO] [stdout] test benches::x1024s768_old ... ok
[INFO] [stdout] test benches::x1024s992_old ... ok
[INFO] [stdout] test benches::rotate_64_usize_5_old ... ok
[INFO] [stdout] test benches::x1024s992_new ... ok
[INFO] [stdout] test benches::rotate_64_usize_4_new ... ok
[INFO] [stdout] test benches::x1024s32_old ... ok
[INFO] [stdout] test benches::x1024s256_old ... ok
[INFO] [stdout] test benches::x10s3_old ... ok
[INFO] [stdout] test benches::x14s7_new ... ok
[INFO] [stdout] test benches::x1024s512_new ... ok
[INFO] [stdout] test benches::x15s13_new ... ok
[INFO] [stdout] test benches::rotate_u8_new ... ok
[INFO] [stdout] test benches::x15s3_new ... ok
[INFO] [stdout] test benches::rotate_u8_old ... ok
[INFO] [stdout] test benches::x15s3_old ... ok
[INFO] [stdout] test benches::rotate_usize_old ... ok
[INFO] [stdout] test benches::x200s40_new ... ok
[INFO] [stdout] test benches::x200s40_old ... ok
[INFO] [stdout] test benches::x24s12_new ... ok
[INFO] [stdout] test benches::x24s1_old ... ok
[INFO] [stdout] test benches::x24s20_old ... ok
[INFO] [stdout] test benches::x24s20_new ... ok
[INFO] [stdout] test benches::x1024s128_new ... ok
[INFO] [stdout] test benches::x256s0_new ... ok
[INFO] [stdout] test benches::x256s0_old ... ok
[INFO] [stdout] test benches::x1024s128_old ... ok
[INFO] [stdout] test benches::x15s13_old ... ok
[INFO] [stdout] test benches::x256s17_old ... ok
[INFO] [stdout] test benches::x24s23_old ... ok
[INFO] [stdout] test benches::x24s23_new ... ok
[INFO] [stdout] test benches::rotate_rgb_old ... ok
[INFO] [stdout] test benches::x256s17_new ... ok
[INFO] [stdout] test benches::x14s7_old ... ok
[INFO] [stdout] test benches::x25s24_new ... ok
[INFO] [stdout] test benches::x25s1_old ... ok
[INFO] [stdout] test benches::x24s1_new ... ok
[INFO] [stdout] test benches::x24s12_old ... ok
[INFO] [stdout] test benches::x25s24_old ... ok
[INFO] [stdout] test benches::x25s5_new ... ok
[INFO] [stdout] test benches::x25s5_old ... ok
[INFO] [stdout] test benches::x63s40_new ... ok
[INFO] [stdout] test benches::x63s40_old ... ok
[INFO] [stdout] test benches::x7s0_new ... ok
[INFO] [stdout] test benches::x7s3_new ... ok
[INFO] [stdout] test benches::x7s0_old ... ok
[INFO] [stdout] test benches::x7s3_old ... ok
[INFO] [stdout] test benches::x1024s32_new ... ok
[INFO] [stdout] test benches::x256s1_new ... ok
[INFO] [stdout] test benches::x256s1_old ... ok
[INFO] [stdout] test benches::x256s3_old ... ok
[INFO] [stdout] test benches::x25s1_new ... ok
[INFO] [stdout] test benches::x256s3_new ... ok
[INFO] [stdout] test benches::x1031s149_old ... ok
[INFO] [stdout] test benches::x1031s149_new ... ok
[INFO] [stdout] test benches::x1024s256_new ... ok
[INFO] [stdout] test benches::x10s3_new ... ok
[INFO] [stdout] test brute_force_rotate_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6dbf70503fe0036b97886d5df383193963b8e1cd49b69ce0c6923c96c02ea779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dbf70503fe0036b97886d5df383193963b8e1cd49b69ce0c6923c96c02ea779", kill_on_drop: false }`
[INFO] [stdout] 6dbf70503fe0036b97886d5df383193963b8e1cd49b69ce0c6923c96c02ea779