Dec 05 17:52:31.591 INFO testing kevbot18/speed_primes against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 17:52:31.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 17:52:32.056 INFO [stdout] 1c51fd88321c00e7d548c91ce10ece704d41d3e7ca885b2563f500c07555fad6
Dec 05 17:52:32.058 INFO running `"docker" "start" "-a" "1c51fd88321c00e7d548c91ce10ece704d41d3e7ca885b2563f500c07555fad6"`
Dec 05 17:52:33.024 INFO [stderr] usermod: no changes
Dec 05 17:52:33.068 INFO [stderr]    Compiling speed_primes v0.1.0 (/source)
Dec 05 17:52:33.384 INFO [stderr] warning: value assigned to `is_prime` is never read
Dec 05 17:52:33.384 INFO [stderr]   --> src/main.rs:60:10
Dec 05 17:52:33.384 INFO [stderr]    |
Dec 05 17:52:33.384 INFO [stderr] 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Dec 05 17:52:33.384 INFO [stderr]    |             ^^^^^^^^
Dec 05 17:52:33.384 INFO [stderr]    |
Dec 05 17:52:33.384 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 17:52:33.384 INFO [stderr] 
Dec 05 17:52:33.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 05 17:52:33.920 INFO [stderr] su: No module specific data is present
Dec 05 17:52:34.852 INFO running `"docker" "inspect" "1c51fd88321c00e7d548c91ce10ece704d41d3e7ca885b2563f500c07555fad6"`
Dec 05 17:52:35.116 INFO running `"docker" "rm" "-f" "1c51fd88321c00e7d548c91ce10ece704d41d3e7ca885b2563f500c07555fad6"`
Dec 05 17:52:35.400 INFO [stdout] 1c51fd88321c00e7d548c91ce10ece704d41d3e7ca885b2563f500c07555fad6
Dec 05 17:52:35.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 17:52:35.682 INFO [stdout] 554910a45b558e65544ebb4bebbcffc3a4c714704a452e718a910d3d4e2754d1
Dec 05 17:52:35.690 INFO running `"docker" "start" "-a" "554910a45b558e65544ebb4bebbcffc3a4c714704a452e718a910d3d4e2754d1"`
Dec 05 17:52:36.480 INFO [stderr] usermod: no changes
Dec 05 17:52:36.516 INFO [stderr]    Compiling speed_primes v0.1.0 (/source)
Dec 05 17:52:36.848 INFO [stderr] warning: value assigned to `is_prime` is never read
Dec 05 17:52:36.848 INFO [stderr]   --> src/main.rs:60:10
Dec 05 17:52:36.848 INFO [stderr]    |
Dec 05 17:52:36.848 INFO [stderr] 60 |     let mut is_prime: Vec<u8> = Vec::with_capacity(elements as usize);
Dec 05 17:52:36.848 INFO [stderr]    |             ^^^^^^^^
Dec 05 17:52:36.848 INFO [stderr]    |
Dec 05 17:52:36.848 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 17:52:36.848 INFO [stderr] 
Dec 05 17:52:37.186 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 05 17:52:37.188 INFO [stderr] su: No module specific data is present
Dec 05 17:52:37.889 INFO running `"docker" "inspect" "554910a45b558e65544ebb4bebbcffc3a4c714704a452e718a910d3d4e2754d1"`
Dec 05 17:52:38.198 INFO running `"docker" "rm" "-f" "554910a45b558e65544ebb4bebbcffc3a4c714704a452e718a910d3d4e2754d1"`
Dec 05 17:52:38.469 INFO [stdout] 554910a45b558e65544ebb4bebbcffc3a4c714704a452e718a910d3d4e2754d1
Dec 05 17:52:38.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 17:52:38.886 INFO [stdout] 185588a52b8e09b48a6fb54ce9e996378dc4b007cd4d30b81616e788f33894e1
Dec 05 17:52:38.890 INFO running `"docker" "start" "-a" "185588a52b8e09b48a6fb54ce9e996378dc4b007cd4d30b81616e788f33894e1"`
Dec 05 17:52:40.028 INFO [stderr] usermod: no changes
Dec 05 17:52:40.077 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 17:52:40.084 INFO [stderr]      Running /target/debug/deps/speed_primes-0c31634c7343233a
Dec 05 17:52:40.084 INFO [stdout] 
Dec 05 17:52:40.084 INFO [stderr] su: No module specific data is present
Dec 05 17:52:40.084 INFO [stdout] running 0 tests
Dec 05 17:52:40.084 INFO [stdout] 
Dec 05 17:52:40.084 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:52:40.084 INFO [stdout] 
Dec 05 17:52:41.024 INFO running `"docker" "inspect" "185588a52b8e09b48a6fb54ce9e996378dc4b007cd4d30b81616e788f33894e1"`
Dec 05 17:52:41.344 INFO running `"docker" "rm" "-f" "185588a52b8e09b48a6fb54ce9e996378dc4b007cd4d30b81616e788f33894e1"`
Dec 05 17:52:41.704 INFO [stdout] 185588a52b8e09b48a6fb54ce9e996378dc4b007cd4d30b81616e788f33894e1