[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-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Fmem_prefetch" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vdrn/mem_prefetch on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 271699f546296ea0c45cb7ba94b7e89cde2a35a366cc1ddaa2a0e1960f286271
[INFO] running `Command { std: "docker" "start" "-a" "271699f546296ea0c45cb7ba94b7e89cde2a35a366cc1ddaa2a0e1960f286271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271699f546296ea0c45cb7ba94b7e89cde2a35a366cc1ddaa2a0e1960f286271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271699f546296ea0c45cb7ba94b7e89cde2a35a366cc1ddaa2a0e1960f286271", kill_on_drop: false }`
[INFO] [stdout] 271699f546296ea0c45cb7ba94b7e89cde2a35a366cc1ddaa2a0e1960f286271
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54a008f4ef4156366c6324b4ba3d83f78f153544675ca72f885c85c2c733908c
[INFO] running `Command { std: "docker" "start" "-a" "54a008f4ef4156366c6324b4ba3d83f78f153544675ca72f885c85c2c733908c", 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 0.13s
[INFO] running `Command { std: "docker" "inspect" "54a008f4ef4156366c6324b4ba3d83f78f153544675ca72f885c85c2c733908c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a008f4ef4156366c6324b4ba3d83f78f153544675ca72f885c85c2c733908c", kill_on_drop: false }`
[INFO] [stdout] 54a008f4ef4156366c6324b4ba3d83f78f153544675ca72f885c85c2c733908c
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a209168275b7086d3f8ee86c52a0194b67672cc8467effd9052c7a29fe76f6
[INFO] running `Command { std: "docker" "start" "-a" "35a209168275b7086d3f8ee86c52a0194b67672cc8467effd9052c7a29fe76f6", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "35a209168275b7086d3f8ee86c52a0194b67672cc8467effd9052c7a29fe76f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a209168275b7086d3f8ee86c52a0194b67672cc8467effd9052c7a29fe76f6", kill_on_drop: false }`
[INFO] [stdout] 35a209168275b7086d3f8ee86c52a0194b67672cc8467effd9052c7a29fe76f6
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acf1d43b2e7a7d0e1ca2428e8240fa5f25bb3d468d8b88d3f729406c404f5d72
[INFO] running `Command { std: "docker" "start" "-a" "acf1d43b2e7a7d0e1ca2428e8240fa5f25bb3d468d8b88d3f729406c404f5d72", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.25s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "acf1d43b2e7a7d0e1ca2428e8240fa5f25bb3d468d8b88d3f729406c404f5d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf1d43b2e7a7d0e1ca2428e8240fa5f25bb3d468d8b88d3f729406c404f5d72", kill_on_drop: false }`
[INFO] [stdout] acf1d43b2e7a7d0e1ca2428e8240fa5f25bb3d468d8b88d3f729406c404f5d72
