Dec 05 20:53:51.449 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-option against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 20:53:51.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:53:51.591 INFO [stdout] 1b9fb153879fdcee8aea3e2c7e12c032cf12c48011f207a1de3866d62eb67a3e
Dec 05 20:53:51.593 INFO running `"docker" "start" "-a" "1b9fb153879fdcee8aea3e2c7e12c032cf12c48011f207a1de3866d62eb67a3e"`
Dec 05 20:53:51.956 INFO [stderr] usermod: no changes
Dec 05 20:53:51.979 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Dec 05 20:53:52.170 INFO [stderr] warning: unused variable: `none`
Dec 05 20:53:52.170 INFO [stderr]   --> src/main.rs:28:9
Dec 05 20:53:52.170 INFO [stderr]    |
Dec 05 20:53:52.170 INFO [stderr] 28 |     let none: Option<i32> = None;
Dec 05 20:53:52.170 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 05 20:53:52.170 INFO [stderr]    |
Dec 05 20:53:52.170 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:53:52.170 INFO [stderr] 
Dec 05 20:53:52.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 05 20:53:52.317 INFO [stderr] su: No module specific data is present
Dec 05 20:53:52.532 INFO running `"docker" "inspect" "1b9fb153879fdcee8aea3e2c7e12c032cf12c48011f207a1de3866d62eb67a3e"`
Dec 05 20:53:52.607 INFO running `"docker" "rm" "-f" "1b9fb153879fdcee8aea3e2c7e12c032cf12c48011f207a1de3866d62eb67a3e"`
Dec 05 20:53:52.686 INFO [stdout] 1b9fb153879fdcee8aea3e2c7e12c032cf12c48011f207a1de3866d62eb67a3e
Dec 05 20:53:52.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:53:52.846 INFO [stdout] 83840569a8736216433f86d533f5d6114b5dfb1033733ec81a8b421b42eb11e2
Dec 05 20:53:52.847 INFO running `"docker" "start" "-a" "83840569a8736216433f86d533f5d6114b5dfb1033733ec81a8b421b42eb11e2"`
Dec 05 20:53:53.152 INFO [stderr] usermod: no changes
Dec 05 20:53:53.180 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Dec 05 20:53:53.462 INFO [stderr] warning: unused variable: `none`
Dec 05 20:53:53.462 INFO [stderr]   --> src/main.rs:28:9
Dec 05 20:53:53.462 INFO [stderr]    |
Dec 05 20:53:53.462 INFO [stderr] 28 |     let none: Option<i32> = None;
Dec 05 20:53:53.462 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 05 20:53:53.462 INFO [stderr]    |
Dec 05 20:53:53.462 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:53:53.462 INFO [stderr] 
Dec 05 20:53:53.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 05 20:53:53.666 INFO [stderr] su: No module specific data is present
Dec 05 20:53:53.961 INFO running `"docker" "inspect" "83840569a8736216433f86d533f5d6114b5dfb1033733ec81a8b421b42eb11e2"`
Dec 05 20:53:54.023 INFO running `"docker" "rm" "-f" "83840569a8736216433f86d533f5d6114b5dfb1033733ec81a8b421b42eb11e2"`
Dec 05 20:53:54.095 INFO [stdout] 83840569a8736216433f86d533f5d6114b5dfb1033733ec81a8b421b42eb11e2
Dec 05 20:53:54.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:53:54.255 INFO [stdout] 3cf45a4b92da0006ca315eac9d1660d7618aae93c69f6dd25db3cdf4539c3df8
Dec 05 20:53:54.258 INFO running `"docker" "start" "-a" "3cf45a4b92da0006ca315eac9d1660d7618aae93c69f6dd25db3cdf4539c3df8"`
Dec 05 20:53:54.589 INFO [stderr] usermod: no changes
Dec 05 20:53:54.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:53:54.613 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_option-f1429a01ecafcebd
Dec 05 20:53:54.613 INFO [stdout] 
Dec 05 20:53:54.613 INFO [stdout] running 0 tests
Dec 05 20:53:54.613 INFO [stdout] 
Dec 05 20:53:54.613 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:53:54.613 INFO [stdout] 
Dec 05 20:53:54.615 INFO [stderr] su: No module specific data is present
Dec 05 20:53:54.828 INFO running `"docker" "inspect" "3cf45a4b92da0006ca315eac9d1660d7618aae93c69f6dd25db3cdf4539c3df8"`
Dec 05 20:53:54.885 INFO running `"docker" "rm" "-f" "3cf45a4b92da0006ca315eac9d1660d7618aae93c69f6dd25db3cdf4539c3df8"`
Dec 05 20:53:55.012 INFO [stdout] 3cf45a4b92da0006ca315eac9d1660d7618aae93c69f6dd25db3cdf4539c3df8