Dec 13 10:30:05.696 INFO testing mithril1992/rust_practice against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 10:30:05.696 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 10:30:06.115 INFO [stdout] 9bb435590107a5ad283bcc05b4b88fd5d8533004ae4d30ab5e822d9e19149f92
Dec 13 10:30:06.118 INFO running `"docker" "start" "-a" "9bb435590107a5ad283bcc05b4b88fd5d8533004ae4d30ab5e822d9e19149f92"`
Dec 13 10:30:07.090 INFO [stderr] usermod: no changes
Dec 13 10:30:07.161 INFO [stderr]    Compiling rust_sample v0.1.0 (/source)
Dec 13 10:30:09.356 INFO [stderr] warning: unused variable: `program`
Dec 13 10:30:09.356 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 13 10:30:09.356 INFO [stderr]   |
Dec 13 10:30:09.356 INFO [stderr] 7 |     let program = args[0].clone();
Dec 13 10:30:09.356 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 13 10:30:09.356 INFO [stderr]   |
Dec 13 10:30:09.356 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 10:30:09.356 INFO [stderr] 
Dec 13 10:30:10.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 13 10:30:10.382 INFO [stderr] su: No module specific data is present
Dec 13 10:30:10.989 INFO running `"docker" "inspect" "9bb435590107a5ad283bcc05b4b88fd5d8533004ae4d30ab5e822d9e19149f92"`
Dec 13 10:30:11.346 INFO running `"docker" "rm" "-f" "9bb435590107a5ad283bcc05b4b88fd5d8533004ae4d30ab5e822d9e19149f92"`
Dec 13 10:30:11.743 INFO [stdout] 9bb435590107a5ad283bcc05b4b88fd5d8533004ae4d30ab5e822d9e19149f92
Dec 13 10:30:11.745 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 10:30:12.139 INFO [stdout] e4c94113018830a655b99f3bcd1116ddbf21e0b985acb1db2dcf173519c471ee
Dec 13 10:30:12.147 INFO running `"docker" "start" "-a" "e4c94113018830a655b99f3bcd1116ddbf21e0b985acb1db2dcf173519c471ee"`
Dec 13 10:30:12.926 INFO [stderr] usermod: no changes
Dec 13 10:30:13.085 INFO [stderr]    Compiling rust_sample v0.1.0 (/source)
Dec 13 10:30:13.969 INFO [stderr] warning: unused variable: `program`
Dec 13 10:30:13.969 INFO [stderr]  --> src/bin/fizzbuzz.rs:7:9
Dec 13 10:30:13.969 INFO [stderr]   |
Dec 13 10:30:13.969 INFO [stderr] 7 |     let program = args[0].clone();
Dec 13 10:30:13.970 INFO [stderr]   |         ^^^^^^^ help: consider using `_program` instead
Dec 13 10:30:13.970 INFO [stderr]   |
Dec 13 10:30:13.970 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 10:30:13.970 INFO [stderr] 
Dec 13 10:30:14.394 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 13 10:30:14.398 INFO [stderr] su: No module specific data is present
Dec 13 10:30:14.741 INFO running `"docker" "inspect" "e4c94113018830a655b99f3bcd1116ddbf21e0b985acb1db2dcf173519c471ee"`
Dec 13 10:30:14.867 INFO running `"docker" "rm" "-f" "e4c94113018830a655b99f3bcd1116ddbf21e0b985acb1db2dcf173519c471ee"`
Dec 13 10:30:15.084 INFO [stdout] e4c94113018830a655b99f3bcd1116ddbf21e0b985acb1db2dcf173519c471ee
Dec 13 10:30:15.086 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 10:30:15.283 INFO [stdout] f085bd3160dd01a49e7f8c72cfb48b2adc1b61ea1dda48f3b59a229f366a4586
Dec 13 10:30:15.289 INFO running `"docker" "start" "-a" "f085bd3160dd01a49e7f8c72cfb48b2adc1b61ea1dda48f3b59a229f366a4586"`
Dec 13 10:30:15.816 INFO [stderr] usermod: no changes
Dec 13 10:30:15.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 10:30:15.868 INFO [stderr]      Running /target/debug/deps/rust_sample-3028f620311430f7
Dec 13 10:30:15.872 INFO [stdout] 
Dec 13 10:30:15.872 INFO [stdout] running 0 tests
Dec 13 10:30:15.872 INFO [stdout] 
Dec 13 10:30:15.872 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:30:15.872 INFO [stdout] 
Dec 13 10:30:15.872 INFO [stderr]      Running /target/debug/deps/async_queue-a303450d8711fa21
Dec 13 10:30:15.874 INFO [stdout] 
Dec 13 10:30:15.874 INFO [stdout] running 0 tests
Dec 13 10:30:15.874 INFO [stdout] 
Dec 13 10:30:15.874 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:30:15.874 INFO [stdout] 
Dec 13 10:30:15.874 INFO [stderr]      Running /target/debug/deps/fizzbuzz-cbde869d04644b77
Dec 13 10:30:15.881 INFO [stdout] 
Dec 13 10:30:15.881 INFO [stdout] running 0 tests
Dec 13 10:30:15.881 INFO [stdout] 
Dec 13 10:30:15.881 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:30:15.881 INFO [stdout] 
Dec 13 10:30:15.883 INFO [stderr]      Running /target/debug/deps/hello-24772ee68fc2bed5
Dec 13 10:30:15.883 INFO [stderr]      Running /target/debug/deps/hello_c-4d4373b47e478a33
Dec 13 10:30:15.883 INFO [stdout] 
Dec 13 10:30:15.883 INFO [stdout] running 0 tests
Dec 13 10:30:15.883 INFO [stdout] 
Dec 13 10:30:15.883 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:30:15.883 INFO [stdout] 
Dec 13 10:30:15.884 INFO [stdout] 
Dec 13 10:30:15.885 INFO [stdout] running 0 tests
Dec 13 10:30:15.885 INFO [stdout] 
Dec 13 10:30:15.885 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:30:15.886 INFO [stdout] 
Dec 13 10:30:15.886 INFO [stderr]    Doc-tests rust_sample
Dec 13 10:30:16.291 INFO [stdout] 
Dec 13 10:30:16.291 INFO [stderr] su: No module specific data is present
Dec 13 10:30:16.291 INFO [stdout] running 0 tests
Dec 13 10:30:16.291 INFO [stdout] 
Dec 13 10:30:16.291 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:30:16.291 INFO [stdout] 
Dec 13 10:30:16.777 INFO running `"docker" "inspect" "f085bd3160dd01a49e7f8c72cfb48b2adc1b61ea1dda48f3b59a229f366a4586"`
Dec 13 10:30:17.009 INFO running `"docker" "rm" "-f" "f085bd3160dd01a49e7f8c72cfb48b2adc1b61ea1dda48f3b59a229f366a4586"`
Dec 13 10:30:17.108 INFO [stdout] f085bd3160dd01a49e7f8c72cfb48b2adc1b61ea1dda48f3b59a229f366a4586