Dec 06 13:00:30.457 INFO testing Jarusk/kerrigan against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 13:00:30.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 13:00:30.904 INFO [stdout] 87d81ca93937dec59011a8d8707fbb0bdb691b0398636bf2ffcad7c74aedbe3c
Dec 06 13:00:30.906 INFO running `"docker" "start" "-a" "87d81ca93937dec59011a8d8707fbb0bdb691b0398636bf2ffcad7c74aedbe3c"`
Dec 06 13:00:32.168 INFO [stderr] usermod: no changes
Dec 06 13:00:32.236 INFO [stderr]    Compiling kerrigan v0.1.0 (/source)
Dec 06 13:00:32.660 INFO [stderr] warning: unused import: `std::env`
Dec 06 13:00:32.660 INFO [stderr]  --> src/parseargs.rs:1:5
Dec 06 13:00:32.660 INFO [stderr]   |
Dec 06 13:00:32.660 INFO [stderr] 1 | use std::env;
Dec 06 13:00:32.660 INFO [stderr]   |     ^^^^^^^^
Dec 06 13:00:32.660 INFO [stderr]   |
Dec 06 13:00:32.660 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:00:32.660 INFO [stderr] 
Dec 06 13:00:32.672 INFO [stderr] warning: field is never used: `num_queens`
Dec 06 13:00:32.672 INFO [stderr]   --> src/parseargs.rs:10:5
Dec 06 13:00:32.672 INFO [stderr]    |
Dec 06 13:00:32.672 INFO [stderr] 10 |     num_queens: u8,
Dec 06 13:00:32.672 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 13:00:32.672 INFO [stderr]    |
Dec 06 13:00:32.672 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 13:00:32.672 INFO [stderr] 
Dec 06 13:00:32.672 INFO [stderr] warning: field is never used: `num_threads`
Dec 06 13:00:32.672 INFO [stderr]   --> src/parseargs.rs:11:5
Dec 06 13:00:32.672 INFO [stderr]    |
Dec 06 13:00:32.672 INFO [stderr] 11 |     num_threads: u8,
Dec 06 13:00:32.672 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 13:00:32.672 INFO [stderr] 
Dec 06 13:00:32.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 06 13:00:32.904 INFO [stderr] su: No module specific data is present
Dec 06 13:00:33.650 INFO running `"docker" "inspect" "87d81ca93937dec59011a8d8707fbb0bdb691b0398636bf2ffcad7c74aedbe3c"`
Dec 06 13:00:33.910 INFO running `"docker" "rm" "-f" "87d81ca93937dec59011a8d8707fbb0bdb691b0398636bf2ffcad7c74aedbe3c"`
Dec 06 13:00:34.127 INFO [stdout] 87d81ca93937dec59011a8d8707fbb0bdb691b0398636bf2ffcad7c74aedbe3c
Dec 06 13:00:34.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 13:00:34.484 INFO [stdout] 61d85d972d31f97071e5162cb0609b468d00554f409b76a9e2eeb007346511a9
Dec 06 13:00:34.488 INFO running `"docker" "start" "-a" "61d85d972d31f97071e5162cb0609b468d00554f409b76a9e2eeb007346511a9"`
Dec 06 13:00:35.791 INFO [stderr] usermod: no changes
Dec 06 13:00:35.820 INFO [stderr]    Compiling kerrigan v0.1.0 (/source)
Dec 06 13:00:36.340 INFO [stderr] warning: unused import: `std::env`
Dec 06 13:00:36.340 INFO [stderr]  --> src/parseargs.rs:1:5
Dec 06 13:00:36.340 INFO [stderr]   |
Dec 06 13:00:36.340 INFO [stderr] 1 | use std::env;
Dec 06 13:00:36.340 INFO [stderr]   |     ^^^^^^^^
Dec 06 13:00:36.340 INFO [stderr]   |
Dec 06 13:00:36.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:00:36.340 INFO [stderr] 
Dec 06 13:00:36.355 INFO [stderr] warning: field is never used: `num_queens`
Dec 06 13:00:36.355 INFO [stderr]   --> src/parseargs.rs:10:5
Dec 06 13:00:36.355 INFO [stderr]    |
Dec 06 13:00:36.355 INFO [stderr] 10 |     num_queens: u8,
Dec 06 13:00:36.355 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 13:00:36.355 INFO [stderr]    |
Dec 06 13:00:36.355 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 13:00:36.355 INFO [stderr] 
Dec 06 13:00:36.355 INFO [stderr] warning: field is never used: `num_threads`
Dec 06 13:00:36.355 INFO [stderr]   --> src/parseargs.rs:11:5
Dec 06 13:00:36.356 INFO [stderr]    |
Dec 06 13:00:36.356 INFO [stderr] 11 |     num_threads: u8,
Dec 06 13:00:36.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 13:00:36.356 INFO [stderr] 
Dec 06 13:00:36.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 06 13:00:36.736 INFO [stderr] su: No module specific data is present
Dec 06 13:00:37.348 INFO running `"docker" "inspect" "61d85d972d31f97071e5162cb0609b468d00554f409b76a9e2eeb007346511a9"`
Dec 06 13:00:37.624 INFO running `"docker" "rm" "-f" "61d85d972d31f97071e5162cb0609b468d00554f409b76a9e2eeb007346511a9"`
Dec 06 13:00:37.916 INFO [stdout] 61d85d972d31f97071e5162cb0609b468d00554f409b76a9e2eeb007346511a9
Dec 06 13:00:37.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 13:00:38.230 INFO [stdout] 880bd329200397759452c3f133fea76fedf8b48e77d10fc482fdea893aa8b53e
Dec 06 13:00:38.238 INFO running `"docker" "start" "-a" "880bd329200397759452c3f133fea76fedf8b48e77d10fc482fdea893aa8b53e"`
Dec 06 13:00:38.764 INFO [stderr] usermod: no changes
Dec 06 13:00:38.796 INFO [stdout] 
Dec 06 13:00:38.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 13:00:38.796 INFO [stdout] running 0 tests
Dec 06 13:00:38.796 INFO [stderr]      Running /target/debug/deps/kerrigan-8d6f8a6545bb3fff
Dec 06 13:00:38.796 INFO [stdout] 
Dec 06 13:00:38.796 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:00:38.796 INFO [stdout] 
Dec 06 13:00:38.800 INFO [stderr] su: No module specific data is present
Dec 06 13:00:39.115 INFO running `"docker" "inspect" "880bd329200397759452c3f133fea76fedf8b48e77d10fc482fdea893aa8b53e"`
Dec 06 13:00:39.225 INFO running `"docker" "rm" "-f" "880bd329200397759452c3f133fea76fedf8b48e77d10fc482fdea893aa8b53e"`
Dec 06 13:00:39.347 INFO [stdout] 880bd329200397759452c3f133fea76fedf8b48e77d10fc482fdea893aa8b53e