Dec 13 20:53:02.592 INFO testing droundy/rust-student-pairs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 20:53:02.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 20:53:03.110 INFO [stdout] 0a2674c662f609d5e0f1143fc366cc5429f1cd89075ec9959523a5c95cfe9049
Dec 13 20:53:03.116 INFO running `"docker" "start" "-a" "0a2674c662f609d5e0f1143fc366cc5429f1cd89075ec9959523a5c95cfe9049"`
Dec 13 20:53:04.259 INFO [stderr] usermod: no changes
Dec 13 20:53:04.647 INFO [stderr]    Compiling thread-id v3.3.0
Dec 13 20:53:04.647 INFO [stderr]    Compiling filetime v0.1.15
Dec 13 20:53:04.647 INFO [stderr]    Compiling tinyset v0.2.2
Dec 13 20:53:04.647 INFO [stderr]    Compiling base64 v0.7.0
Dec 13 20:53:04.647 INFO [stderr]    Compiling twoway v0.1.8
Dec 13 20:53:04.647 INFO [stderr]    Compiling buf_redux v0.6.3
Dec 13 20:53:04.647 INFO [stderr]    Compiling toml v0.4.6
Dec 13 20:53:04.647 INFO [stderr]    Compiling serde_yaml v0.7.5
Dec 13 20:53:06.567 INFO [stderr]    Compiling uuid v0.1.18
Dec 13 20:53:09.064 INFO [stderr]    Compiling brotli-sys v0.2.1
Dec 13 20:53:09.071 INFO [stderr]    Compiling thread_local v0.3.3
Dec 13 20:53:09.073 INFO [stderr]    Compiling deflate v0.7.18
Dec 13 20:53:09.172 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 13 20:53:12.067 INFO [stderr]    Compiling brotli2 v0.2.2
Dec 13 20:53:12.271 INFO [stderr]    Compiling url v0.2.38
Dec 13 20:53:12.483 INFO [stderr]    Compiling state v0.4.1
Dec 13 20:53:25.743 INFO [stderr]    Compiling internment v0.3.6
Dec 13 20:53:27.031 INFO [stderr]    Compiling tiny_http v0.5.9
Dec 13 20:53:28.671 INFO [stderr]    Compiling askama_shared v0.7.1
Dec 13 20:53:33.129 INFO [stderr]    Compiling askama_derive v0.7.1
Dec 13 20:53:34.331 INFO [stderr]    Compiling multipart v0.13.6
Dec 13 20:53:40.771 INFO [stderr]    Compiling rouille v2.1.0
Dec 13 20:53:52.351 INFO [stderr]    Compiling askama v0.7.1
Dec 13 20:53:53.475 INFO [stderr]    Compiling rust-student-pairs v0.1.0 (/source)
Dec 13 20:53:59.927 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 20:53:59.928 INFO [stderr]  --> src/main.rs:3:1
Dec 13 20:53:59.928 INFO [stderr]   |
Dec 13 20:53:59.928 INFO [stderr] 3 | #[macro_use]
Dec 13 20:53:59.928 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 20:53:59.928 INFO [stderr]   |
Dec 13 20:53:59.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:53:59.928 INFO [stderr] 
Dec 13 20:54:15.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Dec 13 20:54:15.035 INFO [stderr] su: No module specific data is present
Dec 13 20:54:15.644 INFO running `"docker" "inspect" "0a2674c662f609d5e0f1143fc366cc5429f1cd89075ec9959523a5c95cfe9049"`
Dec 13 20:54:15.997 INFO running `"docker" "rm" "-f" "0a2674c662f609d5e0f1143fc366cc5429f1cd89075ec9959523a5c95cfe9049"`
Dec 13 20:54:16.347 INFO [stdout] 0a2674c662f609d5e0f1143fc366cc5429f1cd89075ec9959523a5c95cfe9049
Dec 13 20:54:16.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 20:54:16.794 INFO [stdout] d419433aed13743e32cffd866a6a0c36f50ad77e852420ee2a47e31ab58f5bec
Dec 13 20:54:16.801 INFO running `"docker" "start" "-a" "d419433aed13743e32cffd866a6a0c36f50ad77e852420ee2a47e31ab58f5bec"`
Dec 13 20:54:18.611 INFO [stderr] usermod: no changes
Dec 13 20:54:18.829 INFO [stderr]    Compiling rust-student-pairs v0.1.0 (/source)
Dec 13 20:54:23.147 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 20:54:23.147 INFO [stderr]  --> src/main.rs:3:1
Dec 13 20:54:23.147 INFO [stderr]   |
Dec 13 20:54:23.147 INFO [stderr] 3 | #[macro_use]
Dec 13 20:54:23.147 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 20:54:23.147 INFO [stderr]   |
Dec 13 20:54:23.147 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:54:23.147 INFO [stderr] 
Dec 13 20:54:26.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.39s
Dec 13 20:54:26.044 INFO [stderr] su: No module specific data is present
Dec 13 20:54:27.281 INFO running `"docker" "inspect" "d419433aed13743e32cffd866a6a0c36f50ad77e852420ee2a47e31ab58f5bec"`
Dec 13 20:54:27.685 INFO running `"docker" "rm" "-f" "d419433aed13743e32cffd866a6a0c36f50ad77e852420ee2a47e31ab58f5bec"`
Dec 13 20:54:28.074 INFO [stdout] d419433aed13743e32cffd866a6a0c36f50ad77e852420ee2a47e31ab58f5bec
Dec 13 20:54:28.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 20:54:28.550 INFO [stdout] 2db393b2e59549c289450e76115eae842b3727245ff712b1484d0f9c2e0baa7b
Dec 13 20:54:28.552 INFO running `"docker" "start" "-a" "2db393b2e59549c289450e76115eae842b3727245ff712b1484d0f9c2e0baa7b"`
Dec 13 20:54:30.730 INFO [stderr] usermod: no changes
Dec 13 20:54:31.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 13 20:54:31.055 INFO [stderr]      Running /target/debug/deps/rust_student_pairs-6fb186dd32ef9647
Dec 13 20:54:31.111 INFO [stdout] 
Dec 13 20:54:31.111 INFO [stdout] running 0 tests
Dec 13 20:54:31.111 INFO [stdout] 
Dec 13 20:54:31.111 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:54:31.111 INFO [stdout] 
Dec 13 20:54:31.111 INFO [stderr] su: No module specific data is present
Dec 13 20:54:32.008 INFO running `"docker" "inspect" "2db393b2e59549c289450e76115eae842b3727245ff712b1484d0f9c2e0baa7b"`
Dec 13 20:54:32.243 INFO running `"docker" "rm" "-f" "2db393b2e59549c289450e76115eae842b3727245ff712b1484d0f9c2e0baa7b"`
Dec 13 20:54:32.655 INFO [stdout] 2db393b2e59549c289450e76115eae842b3727245ff712b1484d0f9c2e0baa7b