Nov 16 22:28:51.782 INFO testing khuey/rustc-1.18-regression against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 22:28:51.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 22:28:52.314 INFO [stdout] b0778ec8820f1373ba46d1d45a340db3665579923a48b9f4c4b3b0bc3094ff9f
Nov 16 22:28:52.323 INFO running `"docker" "start" "-a" "b0778ec8820f1373ba46d1d45a340db3665579923a48b9f4c4b3b0bc3094ff9f"`
Nov 16 22:28:53.400 INFO [stderr] usermod: no changes
Nov 16 22:28:53.467 INFO [stderr]    Compiling regression v0.1.0 (/source)
Nov 16 22:28:53.887 INFO [stderr] warning: function is never used: `main`
Nov 16 22:28:53.888 INFO [stderr]  --> src/lib.rs:8:1
Nov 16 22:28:53.888 INFO [stderr]   |
Nov 16 22:28:53.888 INFO [stderr] 8 | fn main() {
Nov 16 22:28:53.889 INFO [stderr]   | ^^^^^^^^^
Nov 16 22:28:53.889 INFO [stderr]   |
Nov 16 22:28:53.889 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 22:28:53.889 INFO [stderr] 
Nov 16 22:28:53.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Nov 16 22:28:53.915 INFO [stderr] su: No module specific data is present
Nov 16 22:28:54.355 INFO running `"docker" "inspect" "b0778ec8820f1373ba46d1d45a340db3665579923a48b9f4c4b3b0bc3094ff9f"`
Nov 16 22:28:54.546 INFO running `"docker" "rm" "-f" "b0778ec8820f1373ba46d1d45a340db3665579923a48b9f4c4b3b0bc3094ff9f"`
Nov 16 22:28:54.688 INFO [stdout] b0778ec8820f1373ba46d1d45a340db3665579923a48b9f4c4b3b0bc3094ff9f
Nov 16 22:28:54.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 22:28:54.982 INFO [stdout] 7791c839f13d3f33443ab79e898680620fa2b5ff1530131044605e1f6ddc50ea
Nov 16 22:28:54.984 INFO running `"docker" "start" "-a" "7791c839f13d3f33443ab79e898680620fa2b5ff1530131044605e1f6ddc50ea"`
Nov 16 22:28:55.599 INFO [stderr] usermod: no changes
Nov 16 22:28:55.659 INFO [stderr]    Compiling regression v0.1.0 (/source)
Nov 16 22:28:56.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 16 22:28:56.223 INFO [stderr] su: No module specific data is present
Nov 16 22:28:56.567 INFO running `"docker" "inspect" "7791c839f13d3f33443ab79e898680620fa2b5ff1530131044605e1f6ddc50ea"`
Nov 16 22:28:56.688 INFO running `"docker" "rm" "-f" "7791c839f13d3f33443ab79e898680620fa2b5ff1530131044605e1f6ddc50ea"`
Nov 16 22:28:56.800 INFO [stdout] 7791c839f13d3f33443ab79e898680620fa2b5ff1530131044605e1f6ddc50ea
Nov 16 22:28:56.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 22:28:57.019 INFO [stdout] 1b11a962713f6a6ecb98c83801a7844fffc014001f1062f467a370ee973bab31
Nov 16 22:28:57.024 INFO running `"docker" "start" "-a" "1b11a962713f6a6ecb98c83801a7844fffc014001f1062f467a370ee973bab31"`
Nov 16 22:28:57.502 INFO [stderr] usermod: no changes
Nov 16 22:28:57.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 22:28:57.538 INFO [stderr]      Running /target/debug/deps/regression-5933fa04f38f9c1b
Nov 16 22:28:57.540 INFO [stdout] 
Nov 16 22:28:57.540 INFO [stdout] running 0 tests
Nov 16 22:28:57.540 INFO [stdout] 
Nov 16 22:28:57.540 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:28:57.540 INFO [stdout] 
Nov 16 22:28:57.540 INFO [stderr]    Doc-tests regression
Nov 16 22:28:57.923 INFO [stdout] 
Nov 16 22:28:57.923 INFO [stdout] running 0 tests
Nov 16 22:28:57.923 INFO [stdout] 
Nov 16 22:28:57.923 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:28:57.923 INFO [stdout] 
Nov 16 22:28:57.928 INFO [stderr] su: No module specific data is present
Nov 16 22:28:58.405 INFO running `"docker" "inspect" "1b11a962713f6a6ecb98c83801a7844fffc014001f1062f467a370ee973bab31"`
Nov 16 22:28:58.670 INFO running `"docker" "rm" "-f" "1b11a962713f6a6ecb98c83801a7844fffc014001f1062f467a370ee973bab31"`
Nov 16 22:28:58.943 INFO [stdout] 1b11a962713f6a6ecb98c83801a7844fffc014001f1062f467a370ee973bab31