Dec 12 23:51:38.853 INFO testing tmwbook/rcsim against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 23:51:38.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 23:51:39.411 INFO [stdout] 130fa6f13d144d837e9b294d95bf99fcc315d8b2cd786ccfcb6e8ebba859086f
Dec 12 23:51:39.417 INFO running `"docker" "start" "-a" "130fa6f13d144d837e9b294d95bf99fcc315d8b2cd786ccfcb6e8ebba859086f"`
Dec 12 23:51:40.987 INFO [stderr] usermod: no changes
Dec 12 23:51:41.107 INFO [stderr]    Compiling atty v0.2.3
Dec 12 23:51:41.479 INFO [stderr]    Compiling clap v2.29.0
Dec 12 23:52:12.095 INFO [stderr]    Compiling rcsim v0.1.0 (/source)
Dec 12 23:52:12.395 INFO [stderr] warning: unused variable: `line`
Dec 12 23:52:12.395 INFO [stderr]   --> src/main.rs:73:21
Dec 12 23:52:12.395 INFO [stderr]    |
Dec 12 23:52:12.395 INFO [stderr] 73 |             let mut line = CacheLine{valid: false, tag: 0};
Dec 12 23:52:12.395 INFO [stderr]    |                     ^^^^ help: consider using `_line` instead
Dec 12 23:52:12.395 INFO [stderr]    |
Dec 12 23:52:12.395 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:52:12.395 INFO [stderr] 
Dec 12 23:52:12.398 INFO [stderr] warning: variable does not need to be mutable
Dec 12 23:52:12.398 INFO [stderr]   --> src/main.rs:50:9
Dec 12 23:52:12.398 INFO [stderr]    |
Dec 12 23:52:12.398 INFO [stderr] 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Dec 12 23:52:12.398 INFO [stderr]    |         ----^^^^^
Dec 12 23:52:12.398 INFO [stderr]    |         |
Dec 12 23:52:12.398 INFO [stderr]    |         help: remove this `mut`
Dec 12 23:52:12.398 INFO [stderr]    |
Dec 12 23:52:12.398 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 23:52:12.398 INFO [stderr] 
Dec 12 23:52:13.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.78s
Dec 12 23:52:13.811 INFO [stderr] su: No module specific data is present
Dec 12 23:52:15.053 INFO running `"docker" "inspect" "130fa6f13d144d837e9b294d95bf99fcc315d8b2cd786ccfcb6e8ebba859086f"`
Dec 12 23:52:15.441 INFO running `"docker" "rm" "-f" "130fa6f13d144d837e9b294d95bf99fcc315d8b2cd786ccfcb6e8ebba859086f"`
Dec 12 23:52:15.780 INFO [stdout] 130fa6f13d144d837e9b294d95bf99fcc315d8b2cd786ccfcb6e8ebba859086f
Dec 12 23:52:15.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 23:52:16.201 INFO [stdout] 6cf657b33a50fb3b45db4eafbd3aa2eb4d940db42059acb3fdfe9e732f706c99
Dec 12 23:52:16.204 INFO running `"docker" "start" "-a" "6cf657b33a50fb3b45db4eafbd3aa2eb4d940db42059acb3fdfe9e732f706c99"`
Dec 12 23:52:17.530 INFO [stderr] usermod: no changes
Dec 12 23:52:17.663 INFO [stderr]    Compiling rcsim v0.1.0 (/source)
Dec 12 23:52:18.027 INFO [stderr] warning: unused variable: `line`
Dec 12 23:52:18.027 INFO [stderr]   --> src/main.rs:73:21
Dec 12 23:52:18.027 INFO [stderr]    |
Dec 12 23:52:18.027 INFO [stderr] 73 |             let mut line = CacheLine{valid: false, tag: 0};
Dec 12 23:52:18.027 INFO [stderr]    |                     ^^^^ help: consider using `_line` instead
Dec 12 23:52:18.027 INFO [stderr]    |
Dec 12 23:52:18.027 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 23:52:18.027 INFO [stderr] 
Dec 12 23:52:18.028 INFO [stderr] warning: variable does not need to be mutable
Dec 12 23:52:18.029 INFO [stderr]   --> src/main.rs:50:9
Dec 12 23:52:18.029 INFO [stderr]    |
Dec 12 23:52:18.029 INFO [stderr] 50 |     let mut stats = Statistics {misses: 0, hits: 0, evictions: 0};
Dec 12 23:52:18.029 INFO [stderr]    |         ----^^^^^
Dec 12 23:52:18.029 INFO [stderr]    |         |
Dec 12 23:52:18.029 INFO [stderr]    |         help: remove this `mut`
Dec 12 23:52:18.029 INFO [stderr]    |
Dec 12 23:52:18.029 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 23:52:18.029 INFO [stderr] 
Dec 12 23:52:18.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 12 23:52:18.555 INFO [stderr] su: No module specific data is present
Dec 12 23:52:19.751 INFO running `"docker" "inspect" "6cf657b33a50fb3b45db4eafbd3aa2eb4d940db42059acb3fdfe9e732f706c99"`
Dec 12 23:52:19.997 INFO running `"docker" "rm" "-f" "6cf657b33a50fb3b45db4eafbd3aa2eb4d940db42059acb3fdfe9e732f706c99"`
Dec 12 23:52:20.363 INFO [stdout] 6cf657b33a50fb3b45db4eafbd3aa2eb4d940db42059acb3fdfe9e732f706c99
Dec 12 23:52:20.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 23:52:20.799 INFO [stdout] 6177d107631a64699bd35317c2bd6f7ba863faa45b24cfb9be95123cdf2451e5
Dec 12 23:52:20.805 INFO running `"docker" "start" "-a" "6177d107631a64699bd35317c2bd6f7ba863faa45b24cfb9be95123cdf2451e5"`
Dec 12 23:52:21.897 INFO [stderr] usermod: no changes
Dec 12 23:52:22.029 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 12 23:52:22.034 INFO [stderr]      Running /target/debug/deps/rcsim-492f825241d701fa
Dec 12 23:52:22.036 INFO [stdout] 
Dec 12 23:52:22.036 INFO [stdout] running 0 tests
Dec 12 23:52:22.036 INFO [stdout] 
Dec 12 23:52:22.036 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:52:22.036 INFO [stdout] 
Dec 12 23:52:22.047 INFO [stderr] su: No module specific data is present
Dec 12 23:52:23.019 INFO running `"docker" "inspect" "6177d107631a64699bd35317c2bd6f7ba863faa45b24cfb9be95123cdf2451e5"`
Dec 12 23:52:23.263 INFO running `"docker" "rm" "-f" "6177d107631a64699bd35317c2bd6f7ba863faa45b24cfb9be95123cdf2451e5"`
Dec 12 23:52:23.543 INFO [stdout] 6177d107631a64699bd35317c2bd6f7ba863faa45b24cfb9be95123cdf2451e5