[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 master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvdrn%2Fmem_prefetch" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vdrn/mem_prefetch 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 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c581c53d4ddb02db5fe083b09b4768d6c6f85e41e40c2892cede70f1de336a64
[INFO] running `Command { std: "docker" "start" "-a" "c581c53d4ddb02db5fe083b09b4768d6c6f85e41e40c2892cede70f1de336a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c581c53d4ddb02db5fe083b09b4768d6c6f85e41e40c2892cede70f1de336a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c581c53d4ddb02db5fe083b09b4768d6c6f85e41e40c2892cede70f1de336a64", kill_on_drop: false }`
[INFO] [stdout] c581c53d4ddb02db5fe083b09b4768d6c6f85e41e40c2892cede70f1de336a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 771846bdf42f996cf5a0384e02bed1e0e8a4c706c759e4ac4422d53eb00dda2b
[INFO] running `Command { std: "docker" "start" "-a" "771846bdf42f996cf5a0384e02bed1e0e8a4c706c759e4ac4422d53eb00dda2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling mem_prefetch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "771846bdf42f996cf5a0384e02bed1e0e8a4c706c759e4ac4422d53eb00dda2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771846bdf42f996cf5a0384e02bed1e0e8a4c706c759e4ac4422d53eb00dda2b", kill_on_drop: false }`
[INFO] [stdout] 771846bdf42f996cf5a0384e02bed1e0e8a4c706c759e4ac4422d53eb00dda2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bc2cccb49b4e91501dd624387e5cd746a3ed63202ba6cd0d541846a4a5cb2666
[INFO] running `Command { std: "docker" "start" "-a" "bc2cccb49b4e91501dd624387e5cd746a3ed63202ba6cd0d541846a4a5cb2666", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "bc2cccb49b4e91501dd624387e5cd746a3ed63202ba6cd0d541846a4a5cb2666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2cccb49b4e91501dd624387e5cd746a3ed63202ba6cd0d541846a4a5cb2666", kill_on_drop: false }`
[INFO] [stdout] bc2cccb49b4e91501dd624387e5cd746a3ed63202ba6cd0d541846a4a5cb2666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 25dee735904acb0a57939e73c579b448c8348fc1507a36b83c3b359a0f7b8bd7
[INFO] running `Command { std: "docker" "start" "-a" "25dee735904acb0a57939e73c579b448c8348fc1507a36b83c3b359a0f7b8bd7", 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-a66b3ca9592f7443)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mem_prefetch
[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] [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 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "25dee735904acb0a57939e73c579b448c8348fc1507a36b83c3b359a0f7b8bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dee735904acb0a57939e73c579b448c8348fc1507a36b83c3b359a0f7b8bd7", kill_on_drop: false }`
[INFO] [stdout] 25dee735904acb0a57939e73c579b448c8348fc1507a36b83c3b359a0f7b8bd7
