[INFO] fetching crate mem_prefetch 0.1.1...
[INFO] testing mem_prefetch-0.1.1 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate mem_prefetch 0.1.1 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mem_prefetch 0.1.1 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0858df33da7cc4f8cf75e30b496138c7436ebd380830ff7be4c4c12e3ce49dfe
[INFO] running `Command { std: "docker" "start" "-a" "0858df33da7cc4f8cf75e30b496138c7436ebd380830ff7be4c4c12e3ce49dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0858df33da7cc4f8cf75e30b496138c7436ebd380830ff7be4c4c12e3ce49dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0858df33da7cc4f8cf75e30b496138c7436ebd380830ff7be4c4c12e3ce49dfe", kill_on_drop: false }`
[INFO] [stdout] 0858df33da7cc4f8cf75e30b496138c7436ebd380830ff7be4c4c12e3ce49dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 113428d6fcaf27dd527bc353cfc1ea5a03f9c7b60df6ae5167d6addddc902bde
[INFO] running `Command { std: "docker" "start" "-a" "113428d6fcaf27dd527bc353cfc1ea5a03f9c7b60df6ae5167d6addddc902bde", 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" "113428d6fcaf27dd527bc353cfc1ea5a03f9c7b60df6ae5167d6addddc902bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113428d6fcaf27dd527bc353cfc1ea5a03f9c7b60df6ae5167d6addddc902bde", kill_on_drop: false }`
[INFO] [stdout] 113428d6fcaf27dd527bc353cfc1ea5a03f9c7b60df6ae5167d6addddc902bde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb27c1f4a37769c9e1f782ed793efc0d36ce20cdf38b3fb40614304d5c1d7762
[INFO] running `Command { std: "docker" "start" "-a" "fb27c1f4a37769c9e1f782ed793efc0d36ce20cdf38b3fb40614304d5c1d7762", 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 0.37s
[INFO] running `Command { std: "docker" "inspect" "fb27c1f4a37769c9e1f782ed793efc0d36ce20cdf38b3fb40614304d5c1d7762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb27c1f4a37769c9e1f782ed793efc0d36ce20cdf38b3fb40614304d5c1d7762", kill_on_drop: false }`
[INFO] [stdout] fb27c1f4a37769c9e1f782ed793efc0d36ce20cdf38b3fb40614304d5c1d7762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71b4a51079398470069b45fb66bd08b029c2c240946a8c6e0dfed9ac7c132cde
[INFO] running `Command { std: "docker" "start" "-a" "71b4a51079398470069b45fb66bd08b029c2c240946a8c6e0dfed9ac7c132cde", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mem_prefetch-95670e103be80396)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mem_prefetch
[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] 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 0.14s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.29s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "71b4a51079398470069b45fb66bd08b029c2c240946a8c6e0dfed9ac7c132cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b4a51079398470069b45fb66bd08b029c2c240946a8c6e0dfed9ac7c132cde", kill_on_drop: false }`
[INFO] [stdout] 71b4a51079398470069b45fb66bd08b029c2c240946a8c6e0dfed9ac7c132cde
