Dec 05 12:35:42.271 INFO testing northerner/taxicab against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:35:42.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:35:42.425 INFO [stdout] a8c08c573b2c4e6d1590f291df95b9096afc819d1361ffdb1c12915291eec258
Dec 05 12:35:42.428 INFO running `"docker" "start" "-a" "a8c08c573b2c4e6d1590f291df95b9096afc819d1361ffdb1c12915291eec258"`
Dec 05 12:35:42.965 INFO [stderr] usermod: no changes
Dec 05 12:35:43.011 INFO [stderr]    Compiling taxicab v0.1.0 (/source)
Dec 05 12:35:43.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:35:43.259 INFO [stderr]  --> src/main.rs:8:5
Dec 05 12:35:43.259 INFO [stderr]   |
Dec 05 12:35:43.259 INFO [stderr] 8 |     file.read_to_string(&mut buffer);
Dec 05 12:35:43.259 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:35:43.259 INFO [stderr]   |
Dec 05 12:35:43.259 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 12:35:43.259 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:35:43.259 INFO [stderr] 
Dec 05 12:35:43.634 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 05 12:35:43.636 INFO [stderr] su: No module specific data is present
Dec 05 12:35:43.953 INFO running `"docker" "inspect" "a8c08c573b2c4e6d1590f291df95b9096afc819d1361ffdb1c12915291eec258"`
Dec 05 12:35:44.058 INFO running `"docker" "rm" "-f" "a8c08c573b2c4e6d1590f291df95b9096afc819d1361ffdb1c12915291eec258"`
Dec 05 12:35:44.154 INFO [stdout] a8c08c573b2c4e6d1590f291df95b9096afc819d1361ffdb1c12915291eec258
Dec 05 12:35:44.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:35:44.321 INFO [stdout] 5790cdd3cce73acf9fda0c3668c0c94c272ea28443f0102f1915d40095bc64b4
Dec 05 12:35:44.322 INFO running `"docker" "start" "-a" "5790cdd3cce73acf9fda0c3668c0c94c272ea28443f0102f1915d40095bc64b4"`
Dec 05 12:35:44.783 INFO [stderr] usermod: no changes
Dec 05 12:35:44.809 INFO [stderr]    Compiling taxicab v0.1.0 (/source)
Dec 05 12:35:45.098 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:35:45.098 INFO [stderr]  --> src/main.rs:8:5
Dec 05 12:35:45.098 INFO [stderr]   |
Dec 05 12:35:45.098 INFO [stderr] 8 |     file.read_to_string(&mut buffer);
Dec 05 12:35:45.098 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:35:45.099 INFO [stderr]   |
Dec 05 12:35:45.099 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 12:35:45.099 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:35:45.099 INFO [stderr] 
Dec 05 12:35:45.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 05 12:35:45.505 INFO [stderr] su: No module specific data is present
Dec 05 12:35:45.779 INFO running `"docker" "inspect" "5790cdd3cce73acf9fda0c3668c0c94c272ea28443f0102f1915d40095bc64b4"`
Dec 05 12:35:45.862 INFO running `"docker" "rm" "-f" "5790cdd3cce73acf9fda0c3668c0c94c272ea28443f0102f1915d40095bc64b4"`
Dec 05 12:35:46.004 INFO [stdout] 5790cdd3cce73acf9fda0c3668c0c94c272ea28443f0102f1915d40095bc64b4
Dec 05 12:35:46.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:35:46.236 INFO [stdout] 955049ad030ca23252b208a4cbb7b4f7dc0ce0bde1b50c7dd2cb2ca96b6cb87b
Dec 05 12:35:46.238 INFO running `"docker" "start" "-a" "955049ad030ca23252b208a4cbb7b4f7dc0ce0bde1b50c7dd2cb2ca96b6cb87b"`
Dec 05 12:35:46.952 INFO [stderr] usermod: no changes
Dec 05 12:35:46.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 12:35:46.985 INFO [stderr]      Running /target/debug/deps/taxicab-99f9a6dc364a4d65
Dec 05 12:35:46.986 INFO [stdout] 
Dec 05 12:35:46.992 INFO [stdout] running 2 tests
Dec 05 12:35:46.992 INFO [stdout] test returns_count_of_valid_triangles ... ok
Dec 05 12:35:46.992 INFO [stdout] test returns_true_if_valid_triangle ... ok
Dec 05 12:35:46.992 INFO [stdout] 
Dec 05 12:35:46.992 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:35:46.992 INFO [stdout] 
Dec 05 12:35:46.994 INFO [stderr] su: No module specific data is present
Dec 05 12:35:47.483 INFO running `"docker" "inspect" "955049ad030ca23252b208a4cbb7b4f7dc0ce0bde1b50c7dd2cb2ca96b6cb87b"`
Dec 05 12:35:47.566 INFO running `"docker" "rm" "-f" "955049ad030ca23252b208a4cbb7b4f7dc0ce0bde1b50c7dd2cb2ca96b6cb87b"`
Dec 05 12:35:47.720 INFO [stdout] 955049ad030ca23252b208a4cbb7b4f7dc0ce0bde1b50c7dd2cb2ca96b6cb87b