Dec 06 19:14:49.697 INFO testing try_opt-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 19:14:49.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:14:49.853 INFO [stdout] b696719121e2234e96843a20303d08b8af5eb790be15b581e3cf507f6e29ca24
Dec 06 19:14:49.855 INFO running `"docker" "start" "-a" "b696719121e2234e96843a20303d08b8af5eb790be15b581e3cf507f6e29ca24"`
Dec 06 19:14:50.227 INFO [stderr] usermod: no changes
Dec 06 19:14:50.263 INFO [stderr]    Compiling try_opt v0.1.1 (/source)
Dec 06 19:14:50.649 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 06 19:14:50.651 INFO [stderr] su: No module specific data is present
Dec 06 19:14:50.946 INFO running `"docker" "inspect" "b696719121e2234e96843a20303d08b8af5eb790be15b581e3cf507f6e29ca24"`
Dec 06 19:14:51.086 INFO running `"docker" "rm" "-f" "b696719121e2234e96843a20303d08b8af5eb790be15b581e3cf507f6e29ca24"`
Dec 06 19:14:51.235 INFO [stdout] b696719121e2234e96843a20303d08b8af5eb790be15b581e3cf507f6e29ca24
Dec 06 19:14:51.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:14:51.617 INFO [stdout] 2b7a1ad7812e3ef817d59f033f9e344754510f3c84ab9f6861bd55f59d3a1c9e
Dec 06 19:14:51.622 INFO running `"docker" "start" "-a" "2b7a1ad7812e3ef817d59f033f9e344754510f3c84ab9f6861bd55f59d3a1c9e"`
Dec 06 19:14:52.024 INFO [stderr] usermod: no changes
Dec 06 19:14:52.074 INFO [stderr]    Compiling try_opt v0.1.1 (/source)
Dec 06 19:14:52.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 06 19:14:52.662 INFO [stderr] su: No module specific data is present
Dec 06 19:14:52.914 INFO running `"docker" "inspect" "2b7a1ad7812e3ef817d59f033f9e344754510f3c84ab9f6861bd55f59d3a1c9e"`
Dec 06 19:14:53.013 INFO running `"docker" "rm" "-f" "2b7a1ad7812e3ef817d59f033f9e344754510f3c84ab9f6861bd55f59d3a1c9e"`
Dec 06 19:14:53.096 INFO [stdout] 2b7a1ad7812e3ef817d59f033f9e344754510f3c84ab9f6861bd55f59d3a1c9e
Dec 06 19:14:53.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:14:53.257 INFO [stdout] 4bc6aa018a60ec44548a9ca1b4e7e1bbf4a37f04b4ad0140898b59f5eb6bb968
Dec 06 19:14:53.262 INFO running `"docker" "start" "-a" "4bc6aa018a60ec44548a9ca1b4e7e1bbf4a37f04b4ad0140898b59f5eb6bb968"`
Dec 06 19:14:53.689 INFO [stderr] usermod: no changes
Dec 06 19:14:53.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 19:14:53.715 INFO [stderr]      Running /target/debug/deps/try_opt-e41317ccc137d2b0
Dec 06 19:14:53.716 INFO [stdout] 
Dec 06 19:14:53.716 INFO [stdout] running 0 tests
Dec 06 19:14:53.716 INFO [stdout] 
Dec 06 19:14:53.716 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:14:53.716 INFO [stdout] 
Dec 06 19:14:53.716 INFO [stderr]    Doc-tests try_opt
Dec 06 19:14:54.285 INFO [stdout] 
Dec 06 19:14:54.285 INFO [stdout] running 1 test
Dec 06 19:14:55.281 INFO [stdout] test src/lib.rs - try_opt (line 9) ... ok
Dec 06 19:14:55.281 INFO [stdout] 
Dec 06 19:14:55.282 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:14:55.282 INFO [stdout] 
Dec 06 19:14:55.293 INFO [stderr] su: No module specific data is present
Dec 06 19:14:55.772 INFO running `"docker" "inspect" "4bc6aa018a60ec44548a9ca1b4e7e1bbf4a37f04b4ad0140898b59f5eb6bb968"`
Dec 06 19:14:55.831 INFO running `"docker" "rm" "-f" "4bc6aa018a60ec44548a9ca1b4e7e1bbf4a37f04b4ad0140898b59f5eb6bb968"`
Dec 06 19:14:55.930 INFO [stdout] 4bc6aa018a60ec44548a9ca1b4e7e1bbf4a37f04b4ad0140898b59f5eb6bb968