Dec 12 21:51:52.640 INFO testing walkerrandolphsmith/rust-data-structures against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 21:51:52.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:51:53.067 INFO [stdout] 18e5cf53b83525d2fdafe5a7692e3bf2718e8251b5e248b84d817b8060062641
Dec 12 21:51:53.069 INFO running `"docker" "start" "-a" "18e5cf53b83525d2fdafe5a7692e3bf2718e8251b5e248b84d817b8060062641"`
Dec 12 21:51:54.443 INFO [stderr] usermod: no changes
Dec 12 21:51:54.515 INFO [stderr]    Compiling rust_data_structures v0.0.1 (/source)
Dec 12 21:51:55.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 12 21:51:55.366 INFO [stderr] su: No module specific data is present
Dec 12 21:51:56.177 INFO running `"docker" "inspect" "18e5cf53b83525d2fdafe5a7692e3bf2718e8251b5e248b84d817b8060062641"`
Dec 12 21:51:56.489 INFO running `"docker" "rm" "-f" "18e5cf53b83525d2fdafe5a7692e3bf2718e8251b5e248b84d817b8060062641"`
Dec 12 21:51:56.763 INFO [stdout] 18e5cf53b83525d2fdafe5a7692e3bf2718e8251b5e248b84d817b8060062641
Dec 12 21:51:56.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:51:57.284 INFO [stdout] 39aca0d4d4ed1f7649dfbb987a6fc2525529fb6e112747d0229ffaf8890dba1c
Dec 12 21:51:57.288 INFO running `"docker" "start" "-a" "39aca0d4d4ed1f7649dfbb987a6fc2525529fb6e112747d0229ffaf8890dba1c"`
Dec 12 21:51:58.870 INFO [stderr] usermod: no changes
Dec 12 21:51:58.931 INFO [stderr]    Compiling rust_data_structures v0.0.1 (/source)
Dec 12 21:51:59.503 INFO [stderr] warning: function is never used: `should_add_two`
Dec 12 21:51:59.503 INFO [stderr]  --> src/lib.rs:9:2
Dec 12 21:51:59.503 INFO [stderr]   |
Dec 12 21:51:59.503 INFO [stderr] 9 |     fn should_add_two() {
Dec 12 21:51:59.503 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 21:51:59.503 INFO [stderr]   |
Dec 12 21:51:59.503 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 21:51:59.503 INFO [stderr] 
Dec 12 21:52:00.169 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 12 21:52:00.175 INFO [stderr] su: No module specific data is present
Dec 12 21:52:00.880 INFO running `"docker" "inspect" "39aca0d4d4ed1f7649dfbb987a6fc2525529fb6e112747d0229ffaf8890dba1c"`
Dec 12 21:52:01.140 INFO running `"docker" "rm" "-f" "39aca0d4d4ed1f7649dfbb987a6fc2525529fb6e112747d0229ffaf8890dba1c"`
Dec 12 21:52:01.436 INFO [stdout] 39aca0d4d4ed1f7649dfbb987a6fc2525529fb6e112747d0229ffaf8890dba1c
Dec 12 21:52:01.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:52:01.887 INFO [stdout] f6af4fa675af8926cbd02be3e453e989e6e916538afff1c8d8f55cc3b8d91f5f
Dec 12 21:52:01.893 INFO running `"docker" "start" "-a" "f6af4fa675af8926cbd02be3e453e989e6e916538afff1c8d8f55cc3b8d91f5f"`
Dec 12 21:52:02.906 INFO [stderr] usermod: no changes
Dec 12 21:52:02.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 12 21:52:02.975 INFO [stderr]      Running /target/debug/deps/rust_data_structures-58f625c443ce3d9b
Dec 12 21:52:02.983 INFO [stdout] 
Dec 12 21:52:02.983 INFO [stdout] running 5 tests
Dec 12 21:52:02.983 INFO [stdout] test tests::ignored_test ... ignored
Dec 12 21:52:02.984 INFO [stdout] test tests::equality ... ok
Dec 12 21:52:02.987 INFO [stdout] test tests::should_not_panic ... ok
Dec 12 21:52:03.097 INFO [stdout] test tests::equality_should_panic ... ok
Dec 12 21:52:03.099 INFO [stdout] test tests::should_panic ... ok
Dec 12 21:52:03.099 INFO [stdout] 
Dec 12 21:52:03.099 INFO [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 12 21:52:03.099 INFO [stdout] 
Dec 12 21:52:03.102 INFO [stderr]      Running /target/debug/deps/rust_data_structures-cce3c4c4c681d893
Dec 12 21:52:03.102 INFO [stdout] 
Dec 12 21:52:03.102 INFO [stdout] running 1 test
Dec 12 21:52:03.102 INFO [stdout] test tests::prints_hello_world ... ok
Dec 12 21:52:03.102 INFO [stdout] 
Dec 12 21:52:03.102 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:52:03.102 INFO [stdout] 
Dec 12 21:52:03.107 INFO [stderr]    Doc-tests rust_data_structures
Dec 12 21:52:03.296 INFO [stdout] 
Dec 12 21:52:03.296 INFO [stdout] running 0 tests
Dec 12 21:52:03.296 INFO [stdout] 
Dec 12 21:52:03.296 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:52:03.296 INFO [stdout] 
Dec 12 21:52:03.307 INFO [stderr] su: No module specific data is present
Dec 12 21:52:04.248 INFO running `"docker" "inspect" "f6af4fa675af8926cbd02be3e453e989e6e916538afff1c8d8f55cc3b8d91f5f"`
Dec 12 21:52:04.556 INFO running `"docker" "rm" "-f" "f6af4fa675af8926cbd02be3e453e989e6e916538afff1c8d8f55cc3b8d91f5f"`
Dec 12 21:52:04.830 INFO [stdout] f6af4fa675af8926cbd02be3e453e989e6e916538afff1c8d8f55cc3b8d91f5f