[INFO] fetching crate machine-prime 1.0.0...
[INFO] checking machine-prime-1.0.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate machine-prime 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate machine-prime 1.0.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate machine-prime 1.0.0
[INFO] finished tweaking crates.io crate machine-prime 1.0.0
[INFO] tweaked toml for crates.io crate machine-prime 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 292389de237d7fcf0c1bacde78146faea8b8d74499fbd1c0d089f6e59fa3f7e9
[INFO] running `Command { std: "docker" "start" "-a" "292389de237d7fcf0c1bacde78146faea8b8d74499fbd1c0d089f6e59fa3f7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "292389de237d7fcf0c1bacde78146faea8b8d74499fbd1c0d089f6e59fa3f7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292389de237d7fcf0c1bacde78146faea8b8d74499fbd1c0d089f6e59fa3f7e9", kill_on_drop: false }`
[INFO] [stdout] 292389de237d7fcf0c1bacde78146faea8b8d74499fbd1c0d089f6e59fa3f7e9
[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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 811a96ecc8a8c5420548a5ecab4c8d1a5c26eaca3cff75d13220bb94beaf3b22
[INFO] running `Command { std: "docker" "start" "-a" "811a96ecc8a8c5420548a5ecab4c8d1a5c26eaca3cff75d13220bb94beaf3b22", kill_on_drop: false }`
[INFO] [stderr]     Checking machine-prime v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `machine_prime::is_prime_ac`
[INFO] [stdout]  --> benches/speed.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use machine_prime::is_prime_ac;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^-----------
[INFO] [stdout]   |     |              |
[INFO] [stdout]   |     |              help: a similar name exists in the module: `is_prime_wc`
[INFO] [stdout]   |     no `is_prime_ac` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `machine-prime` (bench "speed") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "811a96ecc8a8c5420548a5ecab4c8d1a5c26eaca3cff75d13220bb94beaf3b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811a96ecc8a8c5420548a5ecab4c8d1a5c26eaca3cff75d13220bb94beaf3b22", kill_on_drop: false }`
[INFO] [stdout] 811a96ecc8a8c5420548a5ecab4c8d1a5c26eaca3cff75d13220bb94beaf3b22
