Dec 06 13:00:33.883 INFO testing Jarusk/kerrigan against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 13:00:33.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06 13:00:34.300 INFO [stdout] d9efca0800724b50b77caed8f1fcf79399c36ce8dc73a0758128036d1ff0da58
Dec 06 13:00:34.307 INFO running `"docker" "start" "-a" "d9efca0800724b50b77caed8f1fcf79399c36ce8dc73a0758128036d1ff0da58"`
Dec 06 13:00:35.560 INFO [stderr] usermod: no changes
Dec 06 13:00:35.615 INFO [stderr]    Compiling kerrigan v0.1.0 (/source)
Dec 06 13:00:36.176 INFO [stderr] warning: unused import: `std::env`
Dec 06 13:00:36.176 INFO [stderr]  --> src/parseargs.rs:1:5
Dec 06 13:00:36.176 INFO [stderr]   |
Dec 06 13:00:36.176 INFO [stderr] 1 | use std::env;
Dec 06 13:00:36.176 INFO [stderr]   |     ^^^^^^^^
Dec 06 13:00:36.176 INFO [stderr]   |
Dec 06 13:00:36.176 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:00:36.176 INFO [stderr] 
Dec 06 13:00:36.185 INFO [stderr] warning: field is never used: `num_queens`
Dec 06 13:00:36.186 INFO [stderr]   --> src/parseargs.rs:10:5
Dec 06 13:00:36.186 INFO [stderr]    |
Dec 06 13:00:36.186 INFO [stderr] 10 |     num_queens: u8,
Dec 06 13:00:36.187 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 13:00:36.187 INFO [stderr]    |
Dec 06 13:00:36.187 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 13:00:36.187 INFO [stderr] 
Dec 06 13:00:36.188 INFO [stderr] warning: field is never used: `num_threads`
Dec 06 13:00:36.188 INFO [stderr]   --> src/parseargs.rs:11:5
Dec 06 13:00:36.192 INFO [stderr]    |
Dec 06 13:00:36.192 INFO [stderr] 11 |     num_threads: u8,
Dec 06 13:00:36.192 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 13:00:36.192 INFO [stderr] 
Dec 06 13:00:36.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 06 13:00:36.439 INFO [stderr] su: No module specific data is present
Dec 06 13:00:37.105 INFO running `"docker" "inspect" "d9efca0800724b50b77caed8f1fcf79399c36ce8dc73a0758128036d1ff0da58"`
Dec 06 13:00:37.428 INFO running `"docker" "rm" "-f" "d9efca0800724b50b77caed8f1fcf79399c36ce8dc73a0758128036d1ff0da58"`
Dec 06 13:00:37.672 INFO [stdout] d9efca0800724b50b77caed8f1fcf79399c36ce8dc73a0758128036d1ff0da58
Dec 06 13:00:37.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06 13:00:38.072 INFO [stdout] fdb3a217bd4f6ee770e01a41a2534399c049f2a965539c25462347861d56978e
Dec 06 13:00:38.080 INFO running `"docker" "start" "-a" "fdb3a217bd4f6ee770e01a41a2534399c049f2a965539c25462347861d56978e"`
Dec 06 13:00:38.707 INFO [stderr] usermod: no changes
Dec 06 13:00:38.748 INFO [stderr]    Compiling kerrigan v0.1.0 (/source)
Dec 06 13:00:39.191 INFO [stderr] warning: unused import: `std::env`
Dec 06 13:00:39.191 INFO [stderr]  --> src/parseargs.rs:1:5
Dec 06 13:00:39.191 INFO [stderr]   |
Dec 06 13:00:39.191 INFO [stderr] 1 | use std::env;
Dec 06 13:00:39.191 INFO [stderr]   |     ^^^^^^^^
Dec 06 13:00:39.191 INFO [stderr]   |
Dec 06 13:00:39.191 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:00:39.191 INFO [stderr] 
Dec 06 13:00:39.206 INFO [stderr] warning: field is never used: `num_queens`
Dec 06 13:00:39.206 INFO [stderr]   --> src/parseargs.rs:10:5
Dec 06 13:00:39.206 INFO [stderr]    |
Dec 06 13:00:39.206 INFO [stderr] 10 |     num_queens: u8,
Dec 06 13:00:39.206 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 13:00:39.206 INFO [stderr]    |
Dec 06 13:00:39.206 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 13:00:39.206 INFO [stderr] 
Dec 06 13:00:39.206 INFO [stderr] warning: field is never used: `num_threads`
Dec 06 13:00:39.206 INFO [stderr]   --> src/parseargs.rs:11:5
Dec 06 13:00:39.206 INFO [stderr]    |
Dec 06 13:00:39.206 INFO [stderr] 11 |     num_threads: u8,
Dec 06 13:00:39.206 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 13:00:39.206 INFO [stderr] 
Dec 06 13:00:39.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 06 13:00:39.464 INFO [stderr] su: No module specific data is present
Dec 06 13:00:39.740 INFO running `"docker" "inspect" "fdb3a217bd4f6ee770e01a41a2534399c049f2a965539c25462347861d56978e"`
Dec 06 13:00:39.952 INFO running `"docker" "rm" "-f" "fdb3a217bd4f6ee770e01a41a2534399c049f2a965539c25462347861d56978e"`
Dec 06 13:00:40.212 INFO [stdout] fdb3a217bd4f6ee770e01a41a2534399c049f2a965539c25462347861d56978e
Dec 06 13:00:40.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06 13:00:40.714 INFO [stdout] 760fb8eca2574379178275cf6bd58341f51c86f9042e0dce9601a48089f1bc01
Dec 06 13:00:40.716 INFO running `"docker" "start" "-a" "760fb8eca2574379178275cf6bd58341f51c86f9042e0dce9601a48089f1bc01"`
Dec 06 13:00:42.208 INFO [stderr] usermod: no changes
Dec 06 13:00:42.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 13:00:42.272 INFO [stdout] 
Dec 06 13:00:42.272 INFO [stderr]      Running /target/debug/deps/kerrigan-272f208362ee7e50
Dec 06 13:00:42.272 INFO [stdout] running 0 tests
Dec 06 13:00:42.272 INFO [stdout] 
Dec 06 13:00:42.272 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:00:42.272 INFO [stdout] 
Dec 06 13:00:42.280 INFO [stderr] su: No module specific data is present
Dec 06 13:00:42.992 INFO running `"docker" "inspect" "760fb8eca2574379178275cf6bd58341f51c86f9042e0dce9601a48089f1bc01"`
Dec 06 13:00:43.300 INFO running `"docker" "rm" "-f" "760fb8eca2574379178275cf6bd58341f51c86f9042e0dce9601a48089f1bc01"`
Dec 06 13:00:43.496 INFO [stdout] 760fb8eca2574379178275cf6bd58341f51c86f9042e0dce9601a48089f1bc01