Dec 05 17:47:21.732 INFO testing khuey/rustc-1.18-regression against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 17:47:21.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 17:47:22.096 INFO [stdout] 37400f523f5d8ad80986ffce335312494bf3fe32b7c58c52406cc54365f36d48
Dec 05 17:47:22.102 INFO running `"docker" "start" "-a" "37400f523f5d8ad80986ffce335312494bf3fe32b7c58c52406cc54365f36d48"`
Dec 05 17:47:22.815 INFO [stderr] usermod: no changes
Dec 05 17:47:22.855 INFO [stderr]    Compiling regression v0.1.0 (/source)
Dec 05 17:47:23.156 INFO [stderr] warning: function is never used: `main`
Dec 05 17:47:23.156 INFO [stderr]  --> src/lib.rs:8:1
Dec 05 17:47:23.156 INFO [stderr]   |
Dec 05 17:47:23.156 INFO [stderr] 8 | fn main() {
Dec 05 17:47:23.156 INFO [stderr]   | ^^^^^^^^^
Dec 05 17:47:23.156 INFO [stderr]   |
Dec 05 17:47:23.156 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 17:47:23.156 INFO [stderr] 
Dec 05 17:47:23.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 05 17:47:23.184 INFO [stderr] su: No module specific data is present
Dec 05 17:47:23.526 INFO running `"docker" "inspect" "37400f523f5d8ad80986ffce335312494bf3fe32b7c58c52406cc54365f36d48"`
Dec 05 17:47:23.606 INFO running `"docker" "rm" "-f" "37400f523f5d8ad80986ffce335312494bf3fe32b7c58c52406cc54365f36d48"`
Dec 05 17:47:23.710 INFO [stdout] 37400f523f5d8ad80986ffce335312494bf3fe32b7c58c52406cc54365f36d48
Dec 05 17:47:23.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 17:47:23.950 INFO [stdout] d6083249703e35d29b2920460944a8d1c997e314ef7ec3b56362d16e42549d14
Dec 05 17:47:23.954 INFO running `"docker" "start" "-a" "d6083249703e35d29b2920460944a8d1c997e314ef7ec3b56362d16e42549d14"`
Dec 05 17:47:24.329 INFO [stderr] usermod: no changes
Dec 05 17:47:24.370 INFO [stderr]    Compiling regression v0.1.0 (/source)
Dec 05 17:47:24.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 17:47:24.856 INFO [stderr] su: No module specific data is present
Dec 05 17:47:25.170 INFO running `"docker" "inspect" "d6083249703e35d29b2920460944a8d1c997e314ef7ec3b56362d16e42549d14"`
Dec 05 17:47:25.237 INFO running `"docker" "rm" "-f" "d6083249703e35d29b2920460944a8d1c997e314ef7ec3b56362d16e42549d14"`
Dec 05 17:47:25.313 INFO [stdout] d6083249703e35d29b2920460944a8d1c997e314ef7ec3b56362d16e42549d14
Dec 05 17:47:25.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 17:47:25.471 INFO [stdout] 3444b8fcfbd94a7bb6b93eeb61bcef0c72f1a25025698e4005384b9ce9392f48
Dec 05 17:47:25.473 INFO running `"docker" "start" "-a" "3444b8fcfbd94a7bb6b93eeb61bcef0c72f1a25025698e4005384b9ce9392f48"`
Dec 05 17:47:25.908 INFO [stderr] usermod: no changes
Dec 05 17:47:25.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 17:47:25.944 INFO [stderr]      Running /target/debug/deps/regression-8d4e04c44289b53c
Dec 05 17:47:25.946 INFO [stdout] 
Dec 05 17:47:25.946 INFO [stdout] running 0 tests
Dec 05 17:47:25.946 INFO [stdout] 
Dec 05 17:47:25.946 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:47:25.946 INFO [stdout] 
Dec 05 17:47:25.946 INFO [stderr]    Doc-tests regression
Dec 05 17:47:26.239 INFO [stdout] 
Dec 05 17:47:26.239 INFO [stdout] running 0 tests
Dec 05 17:47:26.239 INFO [stdout] 
Dec 05 17:47:26.239 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:47:26.239 INFO [stdout] 
Dec 05 17:47:26.246 INFO [stderr] su: No module specific data is present
Dec 05 17:47:26.594 INFO running `"docker" "inspect" "3444b8fcfbd94a7bb6b93eeb61bcef0c72f1a25025698e4005384b9ce9392f48"`
Dec 05 17:47:26.698 INFO running `"docker" "rm" "-f" "3444b8fcfbd94a7bb6b93eeb61bcef0c72f1a25025698e4005384b9ce9392f48"`
Dec 05 17:47:26.812 INFO [stdout] 3444b8fcfbd94a7bb6b93eeb61bcef0c72f1a25025698e4005384b9ce9392f48