Dec 12 22:47:19.821 INFO testing upenn-cis198-2018f/lecture7 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 22:47:19.822 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 12 22:47:20.356 INFO [stdout] 0ba4d8ee75514ec9545ccb0020caf3189466912733ab6f98ee0657709d80d751
Dec 12 22:47:20.358 INFO running `"docker" "start" "-a" "0ba4d8ee75514ec9545ccb0020caf3189466912733ab6f98ee0657709d80d751"`
Dec 12 22:47:21.592 INFO [stderr] usermod: no changes
Dec 12 22:47:21.661 INFO [stderr]    Compiling lecture7 v0.1.0 (/source)
Dec 12 22:47:22.186 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 12 22:47:22.188 INFO [stderr] su: No module specific data is present
Dec 12 22:47:22.535 INFO running `"docker" "inspect" "0ba4d8ee75514ec9545ccb0020caf3189466912733ab6f98ee0657709d80d751"`
Dec 12 22:47:22.633 INFO running `"docker" "rm" "-f" "0ba4d8ee75514ec9545ccb0020caf3189466912733ab6f98ee0657709d80d751"`
Dec 12 22:47:22.738 INFO [stdout] 0ba4d8ee75514ec9545ccb0020caf3189466912733ab6f98ee0657709d80d751
Dec 12 22:47:22.740 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 12 22:47:22.899 INFO [stdout] b956a6c0311fe3d05fb1959e95108be84aaffe037ba4d5e93bcc144d4e388206
Dec 12 22:47:22.901 INFO running `"docker" "start" "-a" "b956a6c0311fe3d05fb1959e95108be84aaffe037ba4d5e93bcc144d4e388206"`
Dec 12 22:47:23.429 INFO [stderr] usermod: no changes
Dec 12 22:47:23.430 INFO [stderr]    Compiling lecture7 v0.1.0 (/source)
Dec 12 22:47:23.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 12 22:47:23.796 INFO [stderr] su: No module specific data is present
Dec 12 22:47:24.080 INFO running `"docker" "inspect" "b956a6c0311fe3d05fb1959e95108be84aaffe037ba4d5e93bcc144d4e388206"`
Dec 12 22:47:24.143 INFO running `"docker" "rm" "-f" "b956a6c0311fe3d05fb1959e95108be84aaffe037ba4d5e93bcc144d4e388206"`
Dec 12 22:47:24.245 INFO [stdout] b956a6c0311fe3d05fb1959e95108be84aaffe037ba4d5e93bcc144d4e388206
Dec 12 22:47:24.248 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 12 22:47:24.426 INFO [stdout] 70caa0c703dddf34eeb2665e86f0b861d8974aa3f6f3b092e9cca83e26ee601d
Dec 12 22:47:24.428 INFO running `"docker" "start" "-a" "70caa0c703dddf34eeb2665e86f0b861d8974aa3f6f3b092e9cca83e26ee601d"`
Dec 12 22:47:24.964 INFO [stderr] usermod: no changes
Dec 12 22:47:24.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 12 22:47:24.999 INFO [stderr]      Running /target/debug/deps/lecture7-f7785ddc1e008077
Dec 12 22:47:25.013 INFO [stdout] 
Dec 12 22:47:25.013 INFO [stdout] running 0 tests
Dec 12 22:47:25.013 INFO [stdout] 
Dec 12 22:47:25.013 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:47:25.013 INFO [stdout] 
Dec 12 22:47:25.014 INFO [stderr] su: No module specific data is present
Dec 12 22:47:25.320 INFO running `"docker" "inspect" "70caa0c703dddf34eeb2665e86f0b861d8974aa3f6f3b092e9cca83e26ee601d"`
Dec 12 22:47:25.419 INFO running `"docker" "rm" "-f" "70caa0c703dddf34eeb2665e86f0b861d8974aa3f6f3b092e9cca83e26ee601d"`
Dec 12 22:47:25.565 INFO [stdout] 70caa0c703dddf34eeb2665e86f0b861d8974aa3f6f3b092e9cca83e26ee601d