Dec 05 20:53:51.398 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-option against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:53:51.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:53:51.559 INFO [stdout] 7b8016cf97b5de0ea42b09b080f8ff1ab771753d33abeeff9b6cc353577a408f
Dec 05 20:53:51.559 INFO running `"docker" "start" "-a" "7b8016cf97b5de0ea42b09b080f8ff1ab771753d33abeeff9b6cc353577a408f"`
Dec 05 20:53:51.928 INFO [stderr] usermod: no changes
Dec 05 20:53:51.960 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Dec 05 20:53:52.221 INFO [stderr] warning: unused variable: `none`
Dec 05 20:53:52.221 INFO [stderr]   --> src/main.rs:28:9
Dec 05 20:53:52.221 INFO [stderr]    |
Dec 05 20:53:52.221 INFO [stderr] 28 |     let none: Option<i32> = None;
Dec 05 20:53:52.221 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 05 20:53:52.221 INFO [stderr]    |
Dec 05 20:53:52.221 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:53:52.221 INFO [stderr] 
Dec 05 20:53:52.386 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 05 20:53:52.389 INFO [stderr] su: No module specific data is present
Dec 05 20:53:52.624 INFO running `"docker" "inspect" "7b8016cf97b5de0ea42b09b080f8ff1ab771753d33abeeff9b6cc353577a408f"`
Dec 05 20:53:52.695 INFO running `"docker" "rm" "-f" "7b8016cf97b5de0ea42b09b080f8ff1ab771753d33abeeff9b6cc353577a408f"`
Dec 05 20:53:52.808 INFO [stdout] 7b8016cf97b5de0ea42b09b080f8ff1ab771753d33abeeff9b6cc353577a408f
Dec 05 20:53:52.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:53:52.963 INFO [stdout] 8160d739b065714f500b260276514d5685bc649a59c5551743bd682a9d643498
Dec 05 20:53:52.965 INFO running `"docker" "start" "-a" "8160d739b065714f500b260276514d5685bc649a59c5551743bd682a9d643498"`
Dec 05 20:53:53.397 INFO [stderr] usermod: no changes
Dec 05 20:53:53.420 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Dec 05 20:53:53.698 INFO [stderr] warning: unused variable: `none`
Dec 05 20:53:53.698 INFO [stderr]   --> src/main.rs:28:9
Dec 05 20:53:53.698 INFO [stderr]    |
Dec 05 20:53:53.698 INFO [stderr] 28 |     let none: Option<i32> = None;
Dec 05 20:53:53.698 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 05 20:53:53.698 INFO [stderr]    |
Dec 05 20:53:53.698 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:53:53.698 INFO [stderr] 
Dec 05 20:53:53.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 05 20:53:53.899 INFO [stderr] su: No module specific data is present
Dec 05 20:53:54.126 INFO running `"docker" "inspect" "8160d739b065714f500b260276514d5685bc649a59c5551743bd682a9d643498"`
Dec 05 20:53:54.202 INFO running `"docker" "rm" "-f" "8160d739b065714f500b260276514d5685bc649a59c5551743bd682a9d643498"`
Dec 05 20:53:54.284 INFO [stdout] 8160d739b065714f500b260276514d5685bc649a59c5551743bd682a9d643498
Dec 05 20:53:54.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:53:54.475 INFO [stdout] 843311a838d96c22f3c1b974b75e12df81bb2ab300b3e3e9c186e8ad4cce732a
Dec 05 20:53:54.477 INFO running `"docker" "start" "-a" "843311a838d96c22f3c1b974b75e12df81bb2ab300b3e3e9c186e8ad4cce732a"`
Dec 05 20:53:54.798 INFO [stderr] usermod: no changes
Dec 05 20:53:54.822 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:53:54.822 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_option-b1d4c5173f9a7fb8
Dec 05 20:53:54.825 INFO [stdout] 
Dec 05 20:53:54.825 INFO [stdout] running 0 tests
Dec 05 20:53:54.825 INFO [stdout] 
Dec 05 20:53:54.825 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:53:54.825 INFO [stdout] 
Dec 05 20:53:54.827 INFO [stderr] su: No module specific data is present
Dec 05 20:53:55.105 INFO running `"docker" "inspect" "843311a838d96c22f3c1b974b75e12df81bb2ab300b3e3e9c186e8ad4cce732a"`
Dec 05 20:53:55.222 INFO running `"docker" "rm" "-f" "843311a838d96c22f3c1b974b75e12df81bb2ab300b3e3e9c186e8ad4cce732a"`
Dec 05 20:53:55.330 INFO [stdout] 843311a838d96c22f3c1b974b75e12df81bb2ab300b3e3e9c186e8ad4cce732a