Dec 14 16:16:56.783 INFO testing tower-0.0.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 16:16:56.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 16:16:57.007 INFO [stdout] 869d0ac3579b97e8de9d4aecbcea8d1a5e228ed4fedd0244271dcc44288b7562
Dec 14 16:16:57.009 INFO running `"docker" "start" "-a" "869d0ac3579b97e8de9d4aecbcea8d1a5e228ed4fedd0244271dcc44288b7562"`
Dec 14 16:16:57.460 INFO [stderr] usermod: no changes
Dec 14 16:16:57.492 INFO [stderr]    Compiling tower v0.0.1 (/source)
Dec 14 16:16:57.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 14 16:16:57.842 INFO [stderr] su: No module specific data is present
Dec 14 16:16:58.093 INFO running `"docker" "inspect" "869d0ac3579b97e8de9d4aecbcea8d1a5e228ed4fedd0244271dcc44288b7562"`
Dec 14 16:16:58.189 INFO running `"docker" "rm" "-f" "869d0ac3579b97e8de9d4aecbcea8d1a5e228ed4fedd0244271dcc44288b7562"`
Dec 14 16:16:58.282 INFO [stdout] 869d0ac3579b97e8de9d4aecbcea8d1a5e228ed4fedd0244271dcc44288b7562
Dec 14 16:16:58.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 16:16:58.430 INFO [stdout] 198c5e56e08401b28b5a6bc561bea3d5a7e8270d35eeb228b9b2952efe61b558
Dec 14 16:16:58.433 INFO running `"docker" "start" "-a" "198c5e56e08401b28b5a6bc561bea3d5a7e8270d35eeb228b9b2952efe61b558"`
Dec 14 16:16:58.827 INFO [stderr] usermod: no changes
Dec 14 16:16:58.855 INFO [stderr]    Compiling tower v0.0.1 (/source)
Dec 14 16:16:59.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 14 16:16:59.635 INFO [stderr] su: No module specific data is present
Dec 14 16:16:59.863 INFO running `"docker" "inspect" "198c5e56e08401b28b5a6bc561bea3d5a7e8270d35eeb228b9b2952efe61b558"`
Dec 14 16:16:59.956 INFO running `"docker" "rm" "-f" "198c5e56e08401b28b5a6bc561bea3d5a7e8270d35eeb228b9b2952efe61b558"`
Dec 14 16:17:00.084 INFO [stdout] 198c5e56e08401b28b5a6bc561bea3d5a7e8270d35eeb228b9b2952efe61b558
Dec 14 16:17:00.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 16:17:00.281 INFO [stdout] 49f1a07f067ab6f9220d764a84bddf19f38a58ff11f856c57159bff1b90f40fd
Dec 14 16:17:00.285 INFO running `"docker" "start" "-a" "49f1a07f067ab6f9220d764a84bddf19f38a58ff11f856c57159bff1b90f40fd"`
Dec 14 16:17:01.195 INFO [stderr] usermod: no changes
Dec 14 16:17:01.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 16:17:01.251 INFO [stderr]      Running /target/debug/deps/tower-efd45ada09b39020
Dec 14 16:17:01.251 INFO [stdout] 
Dec 14 16:17:01.251 INFO [stderr]    Doc-tests tower
Dec 14 16:17:01.251 INFO [stdout] running 0 tests
Dec 14 16:17:01.251 INFO [stdout] 
Dec 14 16:17:01.251 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 16:17:01.251 INFO [stdout] 
Dec 14 16:17:02.083 INFO [stdout] 
Dec 14 16:17:02.083 INFO [stdout] running 0 tests
Dec 14 16:17:02.083 INFO [stdout] 
Dec 14 16:17:02.083 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 16:17:02.083 INFO [stdout] 
Dec 14 16:17:02.091 INFO [stderr] su: No module specific data is present
Dec 14 16:17:02.815 INFO running `"docker" "inspect" "49f1a07f067ab6f9220d764a84bddf19f38a58ff11f856c57159bff1b90f40fd"`
Dec 14 16:17:03.155 INFO running `"docker" "rm" "-f" "49f1a07f067ab6f9220d764a84bddf19f38a58ff11f856c57159bff1b90f40fd"`
Dec 14 16:17:03.421 INFO [stdout] 49f1a07f067ab6f9220d764a84bddf19f38a58ff11f856c57159bff1b90f40fd