Dec 14 11:10:26.968 INFO testing Cyclic3/primefinder against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:10:26.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:10:27.167 INFO [stdout] be746f8774a4bcf89e3aad36cb1e98f64492d1dd9dbe9829bbc8428212c3a2eb
Dec 14 11:10:27.173 INFO running `"docker" "start" "-a" "be746f8774a4bcf89e3aad36cb1e98f64492d1dd9dbe9829bbc8428212c3a2eb"`
Dec 14 11:10:27.977 INFO [stderr] usermod: no changes
Dec 14 11:10:28.038 INFO [stderr]    Compiling primefinder v0.1.0 (/source)
Dec 14 11:10:28.720 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:10:28.720 INFO [stderr]   --> src/main.rs:17:9
Dec 14 11:10:28.720 INFO [stderr]    |
Dec 14 11:10:28.720 INFO [stderr] 17 |     let mut n = match BigNum::from_dec_str(&n) { Ok(bn) => bn, _ => { println!("Bad number: {}", n); return }};
Dec 14 11:10:28.720 INFO [stderr]    |         ----^
Dec 14 11:10:28.720 INFO [stderr]    |         |
Dec 14 11:10:28.720 INFO [stderr]    |         help: remove this `mut`
Dec 14 11:10:28.720 INFO [stderr]    |
Dec 14 11:10:28.720 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:10:28.720 INFO [stderr] 
Dec 14 11:10:29.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 14 11:10:29.252 INFO [stderr] su: No module specific data is present
Dec 14 11:10:29.512 INFO running `"docker" "inspect" "be746f8774a4bcf89e3aad36cb1e98f64492d1dd9dbe9829bbc8428212c3a2eb"`
Dec 14 11:10:29.595 INFO running `"docker" "rm" "-f" "be746f8774a4bcf89e3aad36cb1e98f64492d1dd9dbe9829bbc8428212c3a2eb"`
Dec 14 11:10:29.691 INFO [stdout] be746f8774a4bcf89e3aad36cb1e98f64492d1dd9dbe9829bbc8428212c3a2eb
Dec 14 11:10:29.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:10:29.860 INFO [stdout] 1a91a2c88a5f604830c5206470184328e4adbfbf3efef5da8b94438e7a61c0b5
Dec 14 11:10:29.863 INFO running `"docker" "start" "-a" "1a91a2c88a5f604830c5206470184328e4adbfbf3efef5da8b94438e7a61c0b5"`
Dec 14 11:10:30.499 INFO [stderr] usermod: no changes
Dec 14 11:10:30.596 INFO [stderr]    Compiling primefinder v0.1.0 (/source)
Dec 14 11:10:31.340 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:10:31.340 INFO [stderr]   --> src/main.rs:17:9
Dec 14 11:10:31.340 INFO [stderr]    |
Dec 14 11:10:31.340 INFO [stderr] 17 |     let mut n = match BigNum::from_dec_str(&n) { Ok(bn) => bn, _ => { println!("Bad number: {}", n); return }};
Dec 14 11:10:31.340 INFO [stderr]    |         ----^
Dec 14 11:10:31.340 INFO [stderr]    |         |
Dec 14 11:10:31.340 INFO [stderr]    |         help: remove this `mut`
Dec 14 11:10:31.340 INFO [stderr]    |
Dec 14 11:10:31.340 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:10:31.340 INFO [stderr] 
Dec 14 11:10:31.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 14 11:10:31.597 INFO [stderr] su: No module specific data is present
Dec 14 11:10:31.948 INFO running `"docker" "inspect" "1a91a2c88a5f604830c5206470184328e4adbfbf3efef5da8b94438e7a61c0b5"`
Dec 14 11:10:32.101 INFO running `"docker" "rm" "-f" "1a91a2c88a5f604830c5206470184328e4adbfbf3efef5da8b94438e7a61c0b5"`
Dec 14 11:10:32.193 INFO [stdout] 1a91a2c88a5f604830c5206470184328e4adbfbf3efef5da8b94438e7a61c0b5
Dec 14 11:10:32.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:10:32.380 INFO [stdout] 67b3d7db3c1d7e401bd1b7264d7e1a98956d5f7bb79c85ff3099c8f0d2698f92
Dec 14 11:10:32.382 INFO running `"docker" "start" "-a" "67b3d7db3c1d7e401bd1b7264d7e1a98956d5f7bb79c85ff3099c8f0d2698f92"`
Dec 14 11:10:32.908 INFO [stderr] usermod: no changes
Dec 14 11:10:32.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 11:10:32.966 INFO [stderr]      Running /target/debug/deps/primefinder-23bf0d84c0e1c1f0
Dec 14 11:10:32.968 INFO [stdout] 
Dec 14 11:10:32.968 INFO [stdout] running 0 tests
Dec 14 11:10:32.968 INFO [stdout] 
Dec 14 11:10:32.968 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:10:32.968 INFO [stdout] 
Dec 14 11:10:32.970 INFO [stderr] su: No module specific data is present
Dec 14 11:10:33.266 INFO running `"docker" "inspect" "67b3d7db3c1d7e401bd1b7264d7e1a98956d5f7bb79c85ff3099c8f0d2698f92"`
Dec 14 11:10:33.391 INFO running `"docker" "rm" "-f" "67b3d7db3c1d7e401bd1b7264d7e1a98956d5f7bb79c85ff3099c8f0d2698f92"`
Dec 14 11:10:33.576 INFO [stdout] 67b3d7db3c1d7e401bd1b7264d7e1a98956d5f7bb79c85ff3099c8f0d2698f92