Dec 13 13:42:41.389 INFO testing komu/weekend-raytracer against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 13:42:41.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:42:41.847 INFO [stdout] 4d648da7811479fa2a084ef4807b15025aaa7a855df20d470c77a0c8a180ae17
Dec 13 13:42:41.855 INFO running `"docker" "start" "-a" "4d648da7811479fa2a084ef4807b15025aaa7a855df20d470c77a0c8a180ae17"`
Dec 13 13:42:42.719 INFO [stderr] usermod: no changes
Dec 13 13:42:42.875 INFO [stderr]    Compiling array-init v0.0.4
Dec 13 13:42:42.895 INFO [stderr]    Compiling cgmath v0.16.1
Dec 13 13:42:42.897 INFO [stderr]    Compiling png v0.12.0
Dec 13 13:42:46.047 INFO [stderr]    Compiling image v0.19.0
Dec 13 13:43:09.020 INFO [stderr]    Compiling weekend-raytracer v0.1.0 (/source)
Dec 13 13:43:10.739 INFO [stderr] warning: unused variable: `rng`
Dec 13 13:43:10.739 INFO [stderr]   --> src/main.rs:72:13
Dec 13 13:43:10.740 INFO [stderr]    |
Dec 13 13:43:10.740 INFO [stderr] 72 |     let mut rng = thread_rng();
Dec 13 13:43:10.740 INFO [stderr]    |             ^^^ help: consider using `_rng` instead
Dec 13 13:43:10.740 INFO [stderr]    |
Dec 13 13:43:10.740 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 13:43:10.741 INFO [stderr] 
Dec 13 13:43:10.750 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:43:10.750 INFO [stderr]   --> src/main.rs:72:9
Dec 13 13:43:10.750 INFO [stderr]    |
Dec 13 13:43:10.751 INFO [stderr] 72 |     let mut rng = thread_rng();
Dec 13 13:43:10.751 INFO [stderr]    |         ----^^^
Dec 13 13:43:10.751 INFO [stderr]    |         |
Dec 13 13:43:10.751 INFO [stderr]    |         help: remove this `mut`
Dec 13 13:43:10.751 INFO [stderr]    |
Dec 13 13:43:10.752 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:43:10.752 INFO [stderr] 
Dec 13 13:43:13.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.50s
Dec 13 13:43:13.259 INFO [stderr] su: No module specific data is present
Dec 13 13:43:15.302 INFO running `"docker" "inspect" "4d648da7811479fa2a084ef4807b15025aaa7a855df20d470c77a0c8a180ae17"`
Dec 13 13:43:15.647 INFO running `"docker" "rm" "-f" "4d648da7811479fa2a084ef4807b15025aaa7a855df20d470c77a0c8a180ae17"`
Dec 13 13:43:15.931 INFO [stdout] 4d648da7811479fa2a084ef4807b15025aaa7a855df20d470c77a0c8a180ae17
Dec 13 13:43:15.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:43:16.321 INFO [stdout] f85cf247ba3244fb3da571c4c35757a598b42d16bcbdcf8a2d53a2b050b07ea5
Dec 13 13:43:16.325 INFO running `"docker" "start" "-a" "f85cf247ba3244fb3da571c4c35757a598b42d16bcbdcf8a2d53a2b050b07ea5"`
Dec 13 13:43:17.628 INFO [stderr] usermod: no changes
Dec 13 13:43:17.755 INFO [stderr]    Compiling weekend-raytracer v0.1.0 (/source)
Dec 13 13:43:19.259 INFO [stderr] warning: unused variable: `rng`
Dec 13 13:43:19.260 INFO [stderr]   --> src/main.rs:72:13
Dec 13 13:43:19.267 INFO [stderr]    |
Dec 13 13:43:19.267 INFO [stderr] 72 |     let mut rng = thread_rng();
Dec 13 13:43:19.267 INFO [stderr]    |             ^^^ help: consider using `_rng` instead
Dec 13 13:43:19.267 INFO [stderr]    |
Dec 13 13:43:19.267 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 13:43:19.267 INFO [stderr] 
Dec 13 13:43:19.270 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:43:19.271 INFO [stderr]   --> src/main.rs:72:9
Dec 13 13:43:19.271 INFO [stderr]    |
Dec 13 13:43:19.271 INFO [stderr] 72 |     let mut rng = thread_rng();
Dec 13 13:43:19.271 INFO [stderr]    |         ----^^^
Dec 13 13:43:19.271 INFO [stderr]    |         |
Dec 13 13:43:19.271 INFO [stderr]    |         help: remove this `mut`
Dec 13 13:43:19.275 INFO [stderr]    |
Dec 13 13:43:19.275 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:43:19.275 INFO [stderr] 
Dec 13 13:43:19.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 13 13:43:19.783 INFO [stderr] su: No module specific data is present
Dec 13 13:43:20.543 INFO running `"docker" "inspect" "f85cf247ba3244fb3da571c4c35757a598b42d16bcbdcf8a2d53a2b050b07ea5"`
Dec 13 13:43:20.869 INFO running `"docker" "rm" "-f" "f85cf247ba3244fb3da571c4c35757a598b42d16bcbdcf8a2d53a2b050b07ea5"`
Dec 13 13:43:21.226 INFO [stdout] f85cf247ba3244fb3da571c4c35757a598b42d16bcbdcf8a2d53a2b050b07ea5
Dec 13 13:43:21.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:43:21.676 INFO [stdout] cac0f63c0e09ee59701513473d584494c95e1a17bf26e63d0fc6fe0ef76e3e8b
Dec 13 13:43:21.679 INFO running `"docker" "start" "-a" "cac0f63c0e09ee59701513473d584494c95e1a17bf26e63d0fc6fe0ef76e3e8b"`
Dec 13 13:43:23.063 INFO [stderr] usermod: no changes
Dec 13 13:43:23.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 13 13:43:23.213 INFO [stderr]      Running /target/debug/deps/weekend_raytracer-b441f2b0c0902101
Dec 13 13:43:23.227 INFO [stdout] 
Dec 13 13:43:23.227 INFO [stdout] running 0 tests
Dec 13 13:43:23.227 INFO [stdout] 
Dec 13 13:43:23.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:43:23.227 INFO [stdout] 
Dec 13 13:43:23.227 INFO [stderr] su: No module specific data is present
Dec 13 13:43:24.117 INFO running `"docker" "inspect" "cac0f63c0e09ee59701513473d584494c95e1a17bf26e63d0fc6fe0ef76e3e8b"`
Dec 13 13:43:24.436 INFO running `"docker" "rm" "-f" "cac0f63c0e09ee59701513473d584494c95e1a17bf26e63d0fc6fe0ef76e3e8b"`
Dec 13 13:43:24.725 INFO [stdout] cac0f63c0e09ee59701513473d584494c95e1a17bf26e63d0fc6fe0ef76e3e8b