Dec 13 15:32:24.464 INFO testing jhwagner/rust_by_example_solutions against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:32:24.464 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 15:32:24.988 INFO [stdout] 32a9296b89bc02d782c9015d71735694ded42042354ac669069eaa7f38af46fd
Dec 13 15:32:24.989 INFO running `"docker" "start" "-a" "32a9296b89bc02d782c9015d71735694ded42042354ac669069eaa7f38af46fd"`
Dec 13 15:32:26.230 INFO [stderr] usermod: no changes
Dec 13 15:32:26.233 INFO [stderr]    Compiling rust_by_example_solutions v0.1.0 (/source)
Dec 13 15:32:27.363 INFO [stderr] warning: struct is never constructed: `Structure`
Dec 13 15:32:27.363 INFO [stderr]   --> src/bin/1_2_0_formatted_print.rs:27:5
Dec 13 15:32:27.363 INFO [stderr]    |
Dec 13 15:32:27.363 INFO [stderr] 27 |     struct Structure(i32);
Dec 13 15:32:27.363 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:27.363 INFO [stderr]    |
Dec 13 15:32:27.363 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:32:27.363 INFO [stderr] 
Dec 13 15:32:27.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 13 15:32:27.990 INFO [stderr] su: No module specific data is present
Dec 13 15:32:28.727 INFO running `"docker" "inspect" "32a9296b89bc02d782c9015d71735694ded42042354ac669069eaa7f38af46fd"`
Dec 13 15:32:29.007 INFO running `"docker" "rm" "-f" "32a9296b89bc02d782c9015d71735694ded42042354ac669069eaa7f38af46fd"`
Dec 13 15:32:29.302 INFO [stdout] 32a9296b89bc02d782c9015d71735694ded42042354ac669069eaa7f38af46fd
Dec 13 15:32:29.309 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 15:32:29.846 INFO [stdout] 5080323635c1414c8ea5f5fc28ba6551f513ff0c6fceedcb1249e96929603adc
Dec 13 15:32:29.851 INFO running `"docker" "start" "-a" "5080323635c1414c8ea5f5fc28ba6551f513ff0c6fceedcb1249e96929603adc"`
Dec 13 15:32:31.287 INFO [stderr] usermod: no changes
Dec 13 15:32:31.326 INFO [stderr]    Compiling rust_by_example_solutions v0.1.0 (/source)
Dec 13 15:32:34.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 13 15:32:34.084 INFO [stderr] su: No module specific data is present
Dec 13 15:32:35.669 INFO running `"docker" "inspect" "5080323635c1414c8ea5f5fc28ba6551f513ff0c6fceedcb1249e96929603adc"`
Dec 13 15:32:35.915 INFO running `"docker" "rm" "-f" "5080323635c1414c8ea5f5fc28ba6551f513ff0c6fceedcb1249e96929603adc"`
Dec 13 15:32:36.235 INFO [stdout] 5080323635c1414c8ea5f5fc28ba6551f513ff0c6fceedcb1249e96929603adc
Dec 13 15:32:36.241 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 15:32:36.687 INFO [stdout] e121c46b4df840d7dd4f80f12096f0cea938e42f6c7c9f30fecc837a90afa076
Dec 13 15:32:36.691 INFO running `"docker" "start" "-a" "e121c46b4df840d7dd4f80f12096f0cea938e42f6c7c9f30fecc837a90afa076"`
Dec 13 15:32:38.266 INFO [stderr] usermod: no changes
Dec 13 15:32:38.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:32:38.315 INFO [stderr]      Running /target/debug/deps/1_0_0_hello_world-138d0c2943d7b694
Dec 13 15:32:38.317 INFO [stdout] 
Dec 13 15:32:38.317 INFO [stdout] running 0 tests
Dec 13 15:32:38.317 INFO [stdout] 
Dec 13 15:32:38.317 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:32:38.317 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stderr]      Running /target/debug/deps/1_2_0_formatted_print-f457233c8bbaf5ff
Dec 13 15:32:38.323 INFO [stderr]      Running /target/debug/deps/1_2_2_display-e98fed40fae72e9a
Dec 13 15:32:38.323 INFO [stderr]      Running /target/debug/deps/1_2_3_formatting-534798500cb090c2
Dec 13 15:32:38.323 INFO [stderr]      Running /target/debug/deps/2_2_0_tuples-f92679e44d7aeb93
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] running 0 tests
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] running 0 tests
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] running 0 tests
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] 
Dec 13 15:32:38.323 INFO [stdout] running 0 tests
Dec 13 15:32:38.339 INFO [stdout] 
Dec 13 15:32:38.339 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:32:38.339 INFO [stdout] 
Dec 13 15:32:38.339 INFO [stderr] su: No module specific data is present
Dec 13 15:32:39.260 INFO running `"docker" "inspect" "e121c46b4df840d7dd4f80f12096f0cea938e42f6c7c9f30fecc837a90afa076"`
Dec 13 15:32:39.509 INFO running `"docker" "rm" "-f" "e121c46b4df840d7dd4f80f12096f0cea938e42f6c7c9f30fecc837a90afa076"`
Dec 13 15:32:39.873 INFO [stdout] e121c46b4df840d7dd4f80f12096f0cea938e42f6c7c9f30fecc837a90afa076