Dec 06 20:51:39.341 INFO testing tailrec-0.0.4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 20:51:39.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 20:51:39.584 INFO [stdout] 5b6ae32607977fd9c99e3c67728dbc50ceb848072084bb09c8070467d36508a5
Dec 06 20:51:39.587 INFO running `"docker" "start" "-a" "5b6ae32607977fd9c99e3c67728dbc50ceb848072084bb09c8070467d36508a5"`
Dec 06 20:51:40.560 INFO [stderr] usermod: no changes
Dec 06 20:51:40.608 INFO [stderr]    Compiling tailrec v0.0.4 (/source)
Dec 06 20:51:41.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 06 20:51:41.076 INFO [stderr] su: No module specific data is present
Dec 06 20:51:41.628 INFO running `"docker" "inspect" "5b6ae32607977fd9c99e3c67728dbc50ceb848072084bb09c8070467d36508a5"`
Dec 06 20:51:41.878 INFO running `"docker" "rm" "-f" "5b6ae32607977fd9c99e3c67728dbc50ceb848072084bb09c8070467d36508a5"`
Dec 06 20:51:42.036 INFO [stdout] 5b6ae32607977fd9c99e3c67728dbc50ceb848072084bb09c8070467d36508a5
Dec 06 20:51:42.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 20:51:42.464 INFO [stdout] a51e672faf1e35e47f954e33d297cbfa0ef34a267c6df68d26041aeb6d32c621
Dec 06 20:51:42.466 INFO running `"docker" "start" "-a" "a51e672faf1e35e47f954e33d297cbfa0ef34a267c6df68d26041aeb6d32c621"`
Dec 06 20:51:43.272 INFO [stderr] usermod: no changes
Dec 06 20:51:43.344 INFO [stderr]    Compiling tailrec v0.0.4 (/source)
Dec 06 20:51:44.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 06 20:51:44.572 INFO [stderr] su: No module specific data is present
Dec 06 20:51:45.250 INFO running `"docker" "inspect" "a51e672faf1e35e47f954e33d297cbfa0ef34a267c6df68d26041aeb6d32c621"`
Dec 06 20:51:45.566 INFO running `"docker" "rm" "-f" "a51e672faf1e35e47f954e33d297cbfa0ef34a267c6df68d26041aeb6d32c621"`
Dec 06 20:51:45.805 INFO [stdout] a51e672faf1e35e47f954e33d297cbfa0ef34a267c6df68d26041aeb6d32c621
Dec 06 20:51:45.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 20:51:46.277 INFO [stdout] f6932c6699de74214765ce235f644761a0a0b0ea2922c21d74a4800f6465de03
Dec 06 20:51:46.279 INFO running `"docker" "start" "-a" "f6932c6699de74214765ce235f644761a0a0b0ea2922c21d74a4800f6465de03"`
Dec 06 20:51:47.659 INFO [stderr] usermod: no changes
Dec 06 20:51:47.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 20:51:47.709 INFO [stderr]      Running /target/debug/deps/tailrec-2a9b3ec781c7b953
Dec 06 20:51:47.713 INFO [stdout] 
Dec 06 20:51:47.713 INFO [stdout] running 0 tests
Dec 06 20:51:47.713 INFO [stdout] 
Dec 06 20:51:47.713 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 20:51:47.713 INFO [stdout] 
Dec 06 20:51:47.714 INFO [stderr]      Running /target/debug/deps/test-d5c416365285e22b
Dec 06 20:51:47.715 INFO [stdout] 
Dec 06 20:51:47.715 INFO [stdout] running 1 test
Dec 06 20:51:47.931 INFO [stdout] test test ... ok
Dec 06 20:51:47.931 INFO [stdout] 
Dec 06 20:51:47.931 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 20:51:47.931 INFO [stdout] 
Dec 06 20:51:47.940 INFO [stderr]    Doc-tests tailrec
Dec 06 20:51:48.680 INFO [stdout] 
Dec 06 20:51:48.680 INFO [stdout] running 0 tests
Dec 06 20:51:48.680 INFO [stdout] 
Dec 06 20:51:48.680 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 20:51:48.680 INFO [stdout] 
Dec 06 20:51:48.688 INFO [stderr] su: No module specific data is present
Dec 06 20:51:49.728 INFO running `"docker" "inspect" "f6932c6699de74214765ce235f644761a0a0b0ea2922c21d74a4800f6465de03"`
Dec 06 20:51:50.010 INFO running `"docker" "rm" "-f" "f6932c6699de74214765ce235f644761a0a0b0ea2922c21d74a4800f6465de03"`
Dec 06 20:51:50.354 INFO [stdout] f6932c6699de74214765ce235f644761a0a0b0ea2922c21d74a4800f6465de03