[INFO] fetching crate parallel-factorial 0.2.1...
[INFO] checking parallel-factorial-0.2.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate parallel-factorial 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate parallel-factorial 0.2.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parallel-factorial 0.2.1
[INFO] finished tweaking crates.io crate parallel-factorial 0.2.1
[INFO] tweaked toml for crates.io crate parallel-factorial 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate parallel-factorial 0.2.1 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 736d5b6b9e63e3a9bde3dcac1ccd900aaccc8d9538ccca6b5bf9029a21d0c72d
[INFO] running `Command { std: "docker" "start" "-a" "736d5b6b9e63e3a9bde3dcac1ccd900aaccc8d9538ccca6b5bf9029a21d0c72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "736d5b6b9e63e3a9bde3dcac1ccd900aaccc8d9538ccca6b5bf9029a21d0c72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736d5b6b9e63e3a9bde3dcac1ccd900aaccc8d9538ccca6b5bf9029a21d0c72d", kill_on_drop: false }`
[INFO] [stdout] 736d5b6b9e63e3a9bde3dcac1ccd900aaccc8d9538ccca6b5bf9029a21d0c72d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 705b3fd4923365ec98eccdb4d6ba6704729dbcaa9869c48f4d46bc2e4b1e39b5
[INFO] running `Command { std: "docker" "start" "-a" "705b3fd4923365ec98eccdb4d6ba6704729dbcaa9869c48f4d46bc2e4b1e39b5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stdout] error[E0432]: unresolved import `mp_factorial`
[INFO] [stdout]  --> benches/factorial_benchmark.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mp_factorial::{single_threaded_factorial, factorial};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `mp_factorial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parallel-factorial` (bench "factorial_benchmark") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "705b3fd4923365ec98eccdb4d6ba6704729dbcaa9869c48f4d46bc2e4b1e39b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705b3fd4923365ec98eccdb4d6ba6704729dbcaa9869c48f4d46bc2e4b1e39b5", kill_on_drop: false }`
[INFO] [stdout] 705b3fd4923365ec98eccdb4d6ba6704729dbcaa9869c48f4d46bc2e4b1e39b5