Dec 13 06:46:56.043 INFO testing qrdean/rust_hello against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 06:46:56.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:46:56.216 INFO [stdout] a2400d60fe7fecc194b99abc8e0d9b6c70e8439b3775c713431a53ff114ad207
Dec 13 06:46:56.218 INFO running `"docker" "start" "-a" "a2400d60fe7fecc194b99abc8e0d9b6c70e8439b3775c713431a53ff114ad207"`
Dec 13 06:46:56.841 INFO [stderr] usermod: no changes
Dec 13 06:46:56.893 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 13 06:46:57.059 INFO [stderr] warning: unused variable: `x`
Dec 13 06:46:57.059 INFO [stderr]  --> src/main.rs:2:6
Dec 13 06:46:57.059 INFO [stderr]   |
Dec 13 06:46:57.059 INFO [stderr] 2 |     let x: i32;
Dec 13 06:46:57.059 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 13 06:46:57.059 INFO [stderr]   |
Dec 13 06:46:57.059 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 06:46:57.059 INFO [stderr] 
Dec 13 06:46:57.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 13 06:46:57.206 INFO [stderr] su: No module specific data is present
Dec 13 06:46:57.481 INFO running `"docker" "inspect" "a2400d60fe7fecc194b99abc8e0d9b6c70e8439b3775c713431a53ff114ad207"`
Dec 13 06:46:57.616 INFO running `"docker" "rm" "-f" "a2400d60fe7fecc194b99abc8e0d9b6c70e8439b3775c713431a53ff114ad207"`
Dec 13 06:46:57.683 INFO [stdout] a2400d60fe7fecc194b99abc8e0d9b6c70e8439b3775c713431a53ff114ad207
Dec 13 06:46:57.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:46:57.836 INFO [stdout] 4efefd658d3cfd1d7e7a164314d94d51542deb2983d9abc57cf9b49d5c8c4f91
Dec 13 06:46:57.838 INFO running `"docker" "start" "-a" "4efefd658d3cfd1d7e7a164314d94d51542deb2983d9abc57cf9b49d5c8c4f91"`
Dec 13 06:46:58.335 INFO [stderr] usermod: no changes
Dec 13 06:46:58.336 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 13 06:46:58.538 INFO [stderr] warning: unused variable: `x`
Dec 13 06:46:58.538 INFO [stderr]  --> src/main.rs:2:6
Dec 13 06:46:58.538 INFO [stderr]   |
Dec 13 06:46:58.538 INFO [stderr] 2 |     let x: i32;
Dec 13 06:46:58.538 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 13 06:46:58.538 INFO [stderr]   |
Dec 13 06:46:58.538 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 06:46:58.539 INFO [stderr] 
Dec 13 06:46:58.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 13 06:46:58.747 INFO [stderr] su: No module specific data is present
Dec 13 06:46:59.139 INFO running `"docker" "inspect" "4efefd658d3cfd1d7e7a164314d94d51542deb2983d9abc57cf9b49d5c8c4f91"`
Dec 13 06:46:59.271 INFO running `"docker" "rm" "-f" "4efefd658d3cfd1d7e7a164314d94d51542deb2983d9abc57cf9b49d5c8c4f91"`
Dec 13 06:46:59.362 INFO [stdout] 4efefd658d3cfd1d7e7a164314d94d51542deb2983d9abc57cf9b49d5c8c4f91
Dec 13 06:46:59.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:46:59.585 INFO [stdout] 353447d426a6bacd997d83ec458ee303862371b34f815ecc5ed0ff6ebc653f9e
Dec 13 06:46:59.592 INFO running `"docker" "start" "-a" "353447d426a6bacd997d83ec458ee303862371b34f815ecc5ed0ff6ebc653f9e"`
Dec 13 06:47:00.086 INFO [stderr] usermod: no changes
Dec 13 06:47:00.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 06:47:00.118 INFO [stderr]      Running /target/debug/deps/hello_world-62e0abcf0e1b074f
Dec 13 06:47:00.125 INFO [stdout] 
Dec 13 06:47:00.125 INFO [stdout] running 0 tests
Dec 13 06:47:00.126 INFO [stdout] 
Dec 13 06:47:00.126 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:47:00.126 INFO [stdout] 
Dec 13 06:47:00.128 INFO [stderr] su: No module specific data is present
Dec 13 06:47:00.433 INFO running `"docker" "inspect" "353447d426a6bacd997d83ec458ee303862371b34f815ecc5ed0ff6ebc653f9e"`
Dec 13 06:47:00.549 INFO running `"docker" "rm" "-f" "353447d426a6bacd997d83ec458ee303862371b34f815ecc5ed0ff6ebc653f9e"`
Dec 13 06:47:00.669 INFO [stdout] 353447d426a6bacd997d83ec458ee303862371b34f815ecc5ed0ff6ebc653f9e