Dec 15 14:03:10.184 INFO testing gain-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:03:10.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 14:03:10.451 INFO [stdout] c1e88753c8a01dcdd4359742a7cb0227038b15fd7c4be4554644b1e11f5a3988
Dec 15 14:03:10.455 INFO running `"docker" "start" "-a" "c1e88753c8a01dcdd4359742a7cb0227038b15fd7c4be4554644b1e11f5a3988"`
Dec 15 14:03:11.162 INFO [stderr] usermod: no changes
Dec 15 14:03:11.263 INFO [stderr]    Compiling futures-await-await-macro v0.1.1
Dec 15 14:03:11.263 INFO [stderr]    Compiling syn v0.14.9
Dec 15 14:03:11.263 INFO [stderr]    Compiling syn v0.15.22
Dec 15 14:03:21.464 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 15 14:03:31.395 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Dec 15 14:03:43.166 INFO [stderr]    Compiling futures-await v0.1.1
Dec 15 14:03:48.021 INFO [stderr]    Compiling gain v0.1.0 (/source)
Dec 15 14:03:52.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.84s
Dec 15 14:03:52.035 INFO [stderr] su: No module specific data is present
Dec 15 14:03:52.861 INFO running `"docker" "inspect" "c1e88753c8a01dcdd4359742a7cb0227038b15fd7c4be4554644b1e11f5a3988"`
Dec 15 14:03:53.161 INFO running `"docker" "rm" "-f" "c1e88753c8a01dcdd4359742a7cb0227038b15fd7c4be4554644b1e11f5a3988"`
Dec 15 14:03:53.526 INFO [stdout] c1e88753c8a01dcdd4359742a7cb0227038b15fd7c4be4554644b1e11f5a3988
Dec 15 14:03:53.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 14:03:53.992 INFO [stdout] e10d17d62633c04d974c89313ce6394da86c9e396b53bda7f7487b39ca893fe9
Dec 15 14:03:53.994 INFO running `"docker" "start" "-a" "e10d17d62633c04d974c89313ce6394da86c9e396b53bda7f7487b39ca893fe9"`
Dec 15 14:03:55.472 INFO [stderr] usermod: no changes
Dec 15 14:03:55.578 INFO [stderr]    Compiling gain v0.1.0 (/source)
Dec 15 14:04:02.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
Dec 15 14:04:02.889 INFO [stderr] su: No module specific data is present
Dec 15 14:04:03.880 INFO running `"docker" "inspect" "e10d17d62633c04d974c89313ce6394da86c9e396b53bda7f7487b39ca893fe9"`
Dec 15 14:04:04.187 INFO running `"docker" "rm" "-f" "e10d17d62633c04d974c89313ce6394da86c9e396b53bda7f7487b39ca893fe9"`
Dec 15 14:04:04.503 INFO [stdout] e10d17d62633c04d974c89313ce6394da86c9e396b53bda7f7487b39ca893fe9
Dec 15 14:04:04.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 14:04:04.912 INFO [stdout] 860bf78f2829211888d659dae976616fe40bcc736136546322e9ac0e7862803e
Dec 15 14:04:04.914 INFO running `"docker" "start" "-a" "860bf78f2829211888d659dae976616fe40bcc736136546322e9ac0e7862803e"`
Dec 15 14:04:06.641 INFO [stderr] usermod: no changes
Dec 15 14:04:06.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 15 14:04:06.759 INFO [stderr]      Running /target/debug/deps/gain-47090a2f8002aec3
Dec 15 14:04:06.763 INFO [stdout] 
Dec 15 14:04:06.763 INFO [stdout] running 0 tests
Dec 15 14:04:06.763 INFO [stdout] 
Dec 15 14:04:06.763 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:04:06.763 INFO [stdout] 
Dec 15 14:04:06.763 INFO [stderr]    Doc-tests gain
Dec 15 14:04:09.057 INFO [stdout] 
Dec 15 14:04:09.057 INFO [stdout] running 0 tests
Dec 15 14:04:09.057 INFO [stdout] 
Dec 15 14:04:09.057 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:04:09.057 INFO [stdout] 
Dec 15 14:04:09.065 INFO [stderr] su: No module specific data is present
Dec 15 14:04:10.389 INFO running `"docker" "inspect" "860bf78f2829211888d659dae976616fe40bcc736136546322e9ac0e7862803e"`
Dec 15 14:04:10.641 INFO running `"docker" "rm" "-f" "860bf78f2829211888d659dae976616fe40bcc736136546322e9ac0e7862803e"`
Dec 15 14:04:10.991 INFO [stdout] 860bf78f2829211888d659dae976616fe40bcc736136546322e9ac0e7862803e