Dec 13 14:06:16.537 INFO testing khuey/rustc-1.18-regression against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:06:16.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 14:06:16.932 INFO [stdout] 50ddd3ed219e73757eb7bd418aa86660592ad561d215c9e5fb0c77832c15f2a4
Dec 13 14:06:16.934 INFO running `"docker" "start" "-a" "50ddd3ed219e73757eb7bd418aa86660592ad561d215c9e5fb0c77832c15f2a4"`
Dec 13 14:06:18.020 INFO [stderr] usermod: no changes
Dec 13 14:06:18.083 INFO [stderr]    Compiling regression v0.1.0 (/source)
Dec 13 14:06:18.555 INFO [stderr] warning: function is never used: `main`
Dec 13 14:06:18.555 INFO [stderr]  --> src/lib.rs:8:1
Dec 13 14:06:18.555 INFO [stderr]   |
Dec 13 14:06:18.555 INFO [stderr] 8 | fn main() {
Dec 13 14:06:18.555 INFO [stderr]   | ^^^^^^^^^
Dec 13 14:06:18.555 INFO [stderr]   |
Dec 13 14:06:18.555 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 14:06:18.555 INFO [stderr] 
Dec 13 14:06:18.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 13 14:06:18.594 INFO [stderr] su: No module specific data is present
Dec 13 14:06:19.397 INFO running `"docker" "inspect" "50ddd3ed219e73757eb7bd418aa86660592ad561d215c9e5fb0c77832c15f2a4"`
Dec 13 14:06:19.678 INFO running `"docker" "rm" "-f" "50ddd3ed219e73757eb7bd418aa86660592ad561d215c9e5fb0c77832c15f2a4"`
Dec 13 14:06:20.035 INFO [stdout] 50ddd3ed219e73757eb7bd418aa86660592ad561d215c9e5fb0c77832c15f2a4
Dec 13 14:06:20.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 14:06:20.628 INFO [stdout] 73275533b30b518998bbc055069da4954613ef759de0945f08ea081489c6fd2a
Dec 13 14:06:20.633 INFO running `"docker" "start" "-a" "73275533b30b518998bbc055069da4954613ef759de0945f08ea081489c6fd2a"`
Dec 13 14:06:21.470 INFO [stderr] usermod: no changes
Dec 13 14:06:21.543 INFO [stderr]    Compiling regression v0.1.0 (/source)
Dec 13 14:06:22.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 13 14:06:22.338 INFO [stderr] su: No module specific data is present
Dec 13 14:06:23.115 INFO running `"docker" "inspect" "73275533b30b518998bbc055069da4954613ef759de0945f08ea081489c6fd2a"`
Dec 13 14:06:23.492 INFO running `"docker" "rm" "-f" "73275533b30b518998bbc055069da4954613ef759de0945f08ea081489c6fd2a"`
Dec 13 14:06:23.733 INFO [stdout] 73275533b30b518998bbc055069da4954613ef759de0945f08ea081489c6fd2a
Dec 13 14:06:23.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 14:06:24.191 INFO [stdout] 722b778dab1aaca025bb913e31a4b2dea5a9b60e7e8fa7e87c53384fd30ba0dc
Dec 13 14:06:24.197 INFO running `"docker" "start" "-a" "722b778dab1aaca025bb913e31a4b2dea5a9b60e7e8fa7e87c53384fd30ba0dc"`
Dec 13 14:06:25.339 INFO [stderr] usermod: no changes
Dec 13 14:06:25.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 14:06:25.375 INFO [stderr]      Running /target/debug/deps/regression-8493eabb1ae39074
Dec 13 14:06:25.383 INFO [stdout] 
Dec 13 14:06:25.383 INFO [stdout] running 0 tests
Dec 13 14:06:25.383 INFO [stdout] 
Dec 13 14:06:25.383 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:06:25.383 INFO [stdout] 
Dec 13 14:06:25.391 INFO [stderr]    Doc-tests regression
Dec 13 14:06:25.811 INFO [stdout] 
Dec 13 14:06:25.811 INFO [stdout] running 0 tests
Dec 13 14:06:25.811 INFO [stdout] 
Dec 13 14:06:25.811 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:06:25.811 INFO [stdout] 
Dec 13 14:06:25.811 INFO [stderr] su: No module specific data is present
Dec 13 14:06:26.313 INFO running `"docker" "inspect" "722b778dab1aaca025bb913e31a4b2dea5a9b60e7e8fa7e87c53384fd30ba0dc"`
Dec 13 14:06:26.530 INFO running `"docker" "rm" "-f" "722b778dab1aaca025bb913e31a4b2dea5a9b60e7e8fa7e87c53384fd30ba0dc"`
Dec 13 14:06:26.779 INFO [stdout] 722b778dab1aaca025bb913e31a4b2dea5a9b60e7e8fa7e87c53384fd30ba0dc