[INFO] cloning repository https://github.com/vdrn/mem_prefetch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vdrn/mem_prefetch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Fmem_prefetch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Fmem_prefetch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db3cbbf2c44de90d16f21fefeb0e96dea893ac92
[INFO] testing vdrn/mem_prefetch against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Fmem_prefetch" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vdrn/mem_prefetch
[INFO] finished tweaking git repo https://github.com/vdrn/mem_prefetch
[INFO] tweaked toml for git repo https://github.com/vdrn/mem_prefetch written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vdrn/mem_prefetch on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vdrn/mem_prefetch 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 944cc7dcb987b06605c3c8dc7e356f7bdf2fc5ebc162f3c079a9bcf4bf3e51b9
[INFO] running `Command { std: "docker" "start" "-a" "944cc7dcb987b06605c3c8dc7e356f7bdf2fc5ebc162f3c079a9bcf4bf3e51b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "944cc7dcb987b06605c3c8dc7e356f7bdf2fc5ebc162f3c079a9bcf4bf3e51b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944cc7dcb987b06605c3c8dc7e356f7bdf2fc5ebc162f3c079a9bcf4bf3e51b9", kill_on_drop: false }`
[INFO] [stdout] 944cc7dcb987b06605c3c8dc7e356f7bdf2fc5ebc162f3c079a9bcf4bf3e51b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8418e7eecdbe6548603d417d1f67e6c4e1a13f2f85e8e8413f52d2fa8c47ef32
[INFO] running `Command { std: "docker" "start" "-a" "8418e7eecdbe6548603d417d1f67e6c4e1a13f2f85e8e8413f52d2fa8c47ef32", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem_prefetch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "8418e7eecdbe6548603d417d1f67e6c4e1a13f2f85e8e8413f52d2fa8c47ef32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8418e7eecdbe6548603d417d1f67e6c4e1a13f2f85e8e8413f52d2fa8c47ef32", kill_on_drop: false }`
[INFO] [stdout] 8418e7eecdbe6548603d417d1f67e6c4e1a13f2f85e8e8413f52d2fa8c47ef32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3502321ccde0ca9ad069cb490fb492e8aa04e362f43fac1558ed92c52f8476e9
[INFO] running `Command { std: "docker" "start" "-a" "3502321ccde0ca9ad069cb490fb492e8aa04e362f43fac1558ed92c52f8476e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem_prefetch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "3502321ccde0ca9ad069cb490fb492e8aa04e362f43fac1558ed92c52f8476e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3502321ccde0ca9ad069cb490fb492e8aa04e362f43fac1558ed92c52f8476e9", kill_on_drop: false }`
[INFO] [stdout] 3502321ccde0ca9ad069cb490fb492e8aa04e362f43fac1558ed92c52f8476e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9b893e8e9a04190a4691bb7285a7933931be7da26248acd7f381c2d421ea846
[INFO] running `Command { std: "docker" "start" "-a" "e9b893e8e9a04190a4691bb7285a7933931be7da26248acd7f381c2d421ea846", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mem_prefetch-aa517b2d9c14f46a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mem_prefetch
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../readme.md - (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../readme.md - (line 14) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:16:42
[INFO] [stdout]    |
[INFO] [stdout] 16 | mem_prefetch::prefetch_read_data::<_, 3>(reference);  // most local
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:17:43
[INFO] [stdout]    |
[INFO] [stdout] 17 | mem_prefetch::prefetch_write_data::<_, 3>(reference); // most local 
[INFO] [stdout]    |                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 | mem_prefetch::prefetch_read_data::<_, 2>(reference);
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:20:43
[INFO] [stdout]    |
[INFO] [stdout] 20 | mem_prefetch::prefetch_write_data::<_, 2>(reference);
[INFO] [stdout]    |                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | mem_prefetch::prefetch_read_data::<_, 1>(reference);
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:23:43
[INFO] [stdout]    |
[INFO] [stdout] 23 | mem_prefetch::prefetch_write_data::<_, 1>(reference);
[INFO] [stdout]    |                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:25:42
[INFO] [stdout]    |
[INFO] [stdout] 25 | mem_prefetch::prefetch_read_data::<_, 0>(reference);  // least local
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `reference` in this scope
[INFO] [stdout]   --> src/../readme.md:26:43
[INFO] [stdout]    |
[INFO] [stdout] 26 | mem_prefetch::prefetch_write_data::<_, 0>(reference); // least local
[INFO] [stdout]    |                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ptr` in this scope
[INFO] [stdout]   --> src/../readme.md:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 |     mem_prefetch::prefetch_read_data_raw::<_, 0>(ptr);
[INFO] [stdout]    |                                                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ptr` in this scope
[INFO] [stdout]   --> src/../readme.md:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |     mem_prefetch::prefetch_write_data_raw::<_, 0>(ptr);
[INFO] [stdout]    |                                                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../readme.md - (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.29s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e9b893e8e9a04190a4691bb7285a7933931be7da26248acd7f381c2d421ea846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b893e8e9a04190a4691bb7285a7933931be7da26248acd7f381c2d421ea846", kill_on_drop: false }`
[INFO] [stdout] e9b893e8e9a04190a4691bb7285a7933931be7da26248acd7f381c2d421ea846
