Dec 05 17:47:23.484 INFO testing khuey/rustc-1.18-regression against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 17:47:23.484 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 17:47:23.682 INFO [stdout] a517d4a281a202a381ad1e663cec11a683060c98f398464a50eb1e7a3c7676d4
Dec 05 17:47:23.684 INFO running `"docker" "start" "-a" "a517d4a281a202a381ad1e663cec11a683060c98f398464a50eb1e7a3c7676d4"`
Dec 05 17:47:24.175 INFO [stderr] usermod: no changes
Dec 05 17:47:24.207 INFO [stderr]    Compiling regression v0.1.0 (/source)
Dec 05 17:47:24.508 INFO [stderr] warning: function is never used: `main`
Dec 05 17:47:24.508 INFO [stderr]  --> src/lib.rs:8:1
Dec 05 17:47:24.508 INFO [stderr]   |
Dec 05 17:47:24.508 INFO [stderr] 8 | fn main() {
Dec 05 17:47:24.508 INFO [stderr]   | ^^^^^^^^^
Dec 05 17:47:24.508 INFO [stderr]   |
Dec 05 17:47:24.508 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 17:47:24.508 INFO [stderr] 
Dec 05 17:47:24.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 05 17:47:24.531 INFO [stderr] su: No module specific data is present
Dec 05 17:47:24.847 INFO running `"docker" "inspect" "a517d4a281a202a381ad1e663cec11a683060c98f398464a50eb1e7a3c7676d4"`
Dec 05 17:47:24.975 INFO running `"docker" "rm" "-f" "a517d4a281a202a381ad1e663cec11a683060c98f398464a50eb1e7a3c7676d4"`
Dec 05 17:47:25.085 INFO [stdout] a517d4a281a202a381ad1e663cec11a683060c98f398464a50eb1e7a3c7676d4
Dec 05 17:47:25.088 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 17:47:25.254 INFO [stdout] f226bd39b01f91195c8389263d66347259ad26ffc1288f8567cda66fab15bd32
Dec 05 17:47:25.257 INFO running `"docker" "start" "-a" "f226bd39b01f91195c8389263d66347259ad26ffc1288f8567cda66fab15bd32"`
Dec 05 17:47:25.724 INFO [stderr] usermod: no changes
Dec 05 17:47:25.766 INFO [stderr]    Compiling regression v0.1.0 (/source)
Dec 05 17:47:26.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 17:47:26.255 INFO [stderr] su: No module specific data is present
Dec 05 17:47:26.594 INFO running `"docker" "inspect" "f226bd39b01f91195c8389263d66347259ad26ffc1288f8567cda66fab15bd32"`
Dec 05 17:47:26.728 INFO running `"docker" "rm" "-f" "f226bd39b01f91195c8389263d66347259ad26ffc1288f8567cda66fab15bd32"`
Dec 05 17:47:26.830 INFO [stdout] f226bd39b01f91195c8389263d66347259ad26ffc1288f8567cda66fab15bd32
Dec 05 17:47:26.833 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 17:47:27.199 INFO [stdout] 7b36ef56edecf0c0c9088a5061ff0d24483508d47b378c4c755c5049670656cd
Dec 05 17:47:27.202 INFO running `"docker" "start" "-a" "7b36ef56edecf0c0c9088a5061ff0d24483508d47b378c4c755c5049670656cd"`
Dec 05 17:47:27.619 INFO [stderr] usermod: no changes
Dec 05 17:47:27.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 17:47:27.652 INFO [stderr]      Running /target/debug/deps/regression-64b198aaa4d79956
Dec 05 17:47:27.653 INFO [stdout] 
Dec 05 17:47:27.653 INFO [stdout] running 0 tests
Dec 05 17:47:27.653 INFO [stdout] 
Dec 05 17:47:27.653 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:47:27.653 INFO [stdout] 
Dec 05 17:47:27.653 INFO [stderr]    Doc-tests regression
Dec 05 17:47:27.998 INFO [stdout] 
Dec 05 17:47:27.998 INFO [stdout] running 0 tests
Dec 05 17:47:27.998 INFO [stdout] 
Dec 05 17:47:27.998 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:47:27.998 INFO [stdout] 
Dec 05 17:47:28.004 INFO [stderr] su: No module specific data is present
Dec 05 17:47:28.417 INFO running `"docker" "inspect" "7b36ef56edecf0c0c9088a5061ff0d24483508d47b378c4c755c5049670656cd"`
Dec 05 17:47:28.575 INFO running `"docker" "rm" "-f" "7b36ef56edecf0c0c9088a5061ff0d24483508d47b378c4c755c5049670656cd"`
Dec 05 17:47:28.709 INFO [stdout] 7b36ef56edecf0c0c9088a5061ff0d24483508d47b378c4c755c5049670656cd