Dec 13 02:01:42.986 INFO testing steveklabnik/echo against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 02:01:42.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 02:01:43.605 INFO [stdout] 09a2771f30526dcfe31af08ba2b4c9ddfa8cf715fb76c53f7884fa718d5a3d94
Dec 13 02:01:43.606 INFO running `"docker" "start" "-a" "09a2771f30526dcfe31af08ba2b4c9ddfa8cf715fb76c53f7884fa718d5a3d94"`
Dec 13 02:01:44.899 INFO [stderr] usermod: no changes
Dec 13 02:01:44.946 INFO [stderr]    Compiling echo v0.1.0 (/source)
Dec 13 02:01:45.287 INFO [stderr] warning: unused variable: `e`
Dec 13 02:01:45.287 INFO [stderr]   --> src/main.rs:44:17
Dec 13 02:01:45.287 INFO [stderr]    |
Dec 13 02:01:45.287 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Dec 13 02:01:45.287 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 13 02:01:45.287 INFO [stderr]    |
Dec 13 02:01:45.287 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 02:01:45.287 INFO [stderr] 
Dec 13 02:01:46.910 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Dec 13 02:01:46.912 INFO [stderr] su: No module specific data is present
Dec 13 02:01:47.623 INFO running `"docker" "inspect" "09a2771f30526dcfe31af08ba2b4c9ddfa8cf715fb76c53f7884fa718d5a3d94"`
Dec 13 02:01:47.949 INFO running `"docker" "rm" "-f" "09a2771f30526dcfe31af08ba2b4c9ddfa8cf715fb76c53f7884fa718d5a3d94"`
Dec 13 02:01:48.179 INFO [stdout] 09a2771f30526dcfe31af08ba2b4c9ddfa8cf715fb76c53f7884fa718d5a3d94
Dec 13 02:01:48.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 02:01:48.637 INFO [stdout] 47a26a4ca5aae7190c4499d55fe800827a4604a576206610005b4d7c685e0f27
Dec 13 02:01:48.642 INFO running `"docker" "start" "-a" "47a26a4ca5aae7190c4499d55fe800827a4604a576206610005b4d7c685e0f27"`
Dec 13 02:01:49.791 INFO [stderr] usermod: no changes
Dec 13 02:01:49.875 INFO [stderr]    Compiling echo v0.1.0 (/source)
Dec 13 02:01:50.247 INFO [stderr] warning: unused variable: `e`
Dec 13 02:01:50.247 INFO [stderr]   --> src/main.rs:44:17
Dec 13 02:01:50.247 INFO [stderr]    |
Dec 13 02:01:50.247 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Dec 13 02:01:50.247 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 13 02:01:50.247 INFO [stderr]    |
Dec 13 02:01:50.247 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 02:01:50.247 INFO [stderr] 
Dec 13 02:01:50.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 02:01:50.647 INFO [stderr] su: No module specific data is present
Dec 13 02:01:51.407 INFO running `"docker" "inspect" "47a26a4ca5aae7190c4499d55fe800827a4604a576206610005b4d7c685e0f27"`
Dec 13 02:01:51.772 INFO running `"docker" "rm" "-f" "47a26a4ca5aae7190c4499d55fe800827a4604a576206610005b4d7c685e0f27"`
Dec 13 02:01:52.183 INFO [stdout] 47a26a4ca5aae7190c4499d55fe800827a4604a576206610005b4d7c685e0f27
Dec 13 02:01:52.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 02:01:52.652 INFO [stdout] 77231c1ddfc0c3b9991b248d30455cba359672e57412cc2266a1086ee30b9397
Dec 13 02:01:52.658 INFO running `"docker" "start" "-a" "77231c1ddfc0c3b9991b248d30455cba359672e57412cc2266a1086ee30b9397"`
Dec 13 02:01:54.108 INFO [stderr] usermod: no changes
Dec 13 02:01:54.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 02:01:54.172 INFO [stderr]      Running /target/debug/deps/echo-dbf62adc74cccdaa
Dec 13 02:01:54.177 INFO [stdout] 
Dec 13 02:01:54.177 INFO [stdout] running 0 tests
Dec 13 02:01:54.177 INFO [stdout] 
Dec 13 02:01:54.177 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 02:01:54.177 INFO [stdout] 
Dec 13 02:01:54.191 INFO [stderr] su: No module specific data is present
Dec 13 02:01:54.887 INFO running `"docker" "inspect" "77231c1ddfc0c3b9991b248d30455cba359672e57412cc2266a1086ee30b9397"`
Dec 13 02:01:55.168 INFO running `"docker" "rm" "-f" "77231c1ddfc0c3b9991b248d30455cba359672e57412cc2266a1086ee30b9397"`
Dec 13 02:01:55.503 INFO [stdout] 77231c1ddfc0c3b9991b248d30455cba359672e57412cc2266a1086ee30b9397