[INFO] fetching crate mem_prefetch 0.1.1... [INFO] testing mem_prefetch-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mem_prefetch 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate mem_prefetch 0.1.1 [INFO] finished tweaking crates.io crate mem_prefetch 0.1.1 [INFO] tweaked toml for crates.io crate mem_prefetch 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mem_prefetch 0.1.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mem_prefetch 0.1.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0d2e25e7b6cb8c0a8750a221f537d016cfa114293a6a1182b41168823014f08 [INFO] running `Command { std: "docker" "start" "-a" "b0d2e25e7b6cb8c0a8750a221f537d016cfa114293a6a1182b41168823014f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0d2e25e7b6cb8c0a8750a221f537d016cfa114293a6a1182b41168823014f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0d2e25e7b6cb8c0a8750a221f537d016cfa114293a6a1182b41168823014f08", kill_on_drop: false }` [INFO] [stdout] b0d2e25e7b6cb8c0a8750a221f537d016cfa114293a6a1182b41168823014f08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab340e9344ae75b30de2db07101c15915b1b12f951133935f8b9b00e974d1d09 [INFO] running `Command { std: "docker" "start" "-a" "ab340e9344ae75b30de2db07101c15915b1b12f951133935f8b9b00e974d1d09", 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 0.22s [INFO] running `Command { std: "docker" "inspect" "ab340e9344ae75b30de2db07101c15915b1b12f951133935f8b9b00e974d1d09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab340e9344ae75b30de2db07101c15915b1b12f951133935f8b9b00e974d1d09", kill_on_drop: false }` [INFO] [stdout] ab340e9344ae75b30de2db07101c15915b1b12f951133935f8b9b00e974d1d09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4307114f2b060c5221903e59c980cd94d70c44bb31d9bd203fd00610f38f510b [INFO] running `Command { std: "docker" "start" "-a" "4307114f2b060c5221903e59c980cd94d70c44bb31d9bd203fd00610f38f510b", 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 0.43s [INFO] running `Command { std: "docker" "inspect" "4307114f2b060c5221903e59c980cd94d70c44bb31d9bd203fd00610f38f510b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4307114f2b060c5221903e59c980cd94d70c44bb31d9bd203fd00610f38f510b", kill_on_drop: false }` [INFO] [stdout] 4307114f2b060c5221903e59c980cd94d70c44bb31d9bd203fd00610f38f510b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aaa5e8885667174ec09d1d7eea29e031e032bac65a1b16bdee3d35bd6f9ae529 [INFO] running `Command { std: "docker" "start" "-a" "aaa5e8885667174ec09d1d7eea29e031e032bac65a1b16bdee3d35bd6f9ae529", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mem_prefetch-8f4b3f8552073664) [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] 5 | 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] 6 | 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] 8 | 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] 9 | 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] 11 | 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] 12 | 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] 14 | 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] 15 | 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] 20 | 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] 21 | 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 0.09s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.17s; merged doctests compilation took 0.08s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "aaa5e8885667174ec09d1d7eea29e031e032bac65a1b16bdee3d35bd6f9ae529", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaa5e8885667174ec09d1d7eea29e031e032bac65a1b16bdee3d35bd6f9ae529", kill_on_drop: false }` [INFO] [stdout] aaa5e8885667174ec09d1d7eea29e031e032bac65a1b16bdee3d35bd6f9ae529