Dec 13 17:58:09.113 INFO testing guilherme/random-number-generator against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 17:58:09.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:58:09.365 INFO [stdout] 49dc5881e4cd930087a3de03869c79fe2184ccabfa404ff2832cd40c8fa0e562
Dec 13 17:58:09.368 INFO running `"docker" "start" "-a" "49dc5881e4cd930087a3de03869c79fe2184ccabfa404ff2832cd40c8fa0e562"`
Dec 13 17:58:09.884 INFO [stderr] usermod: no changes
Dec 13 17:58:09.917 INFO [stderr]    Compiling random-number-generator v0.1.0 (/source)
Dec 13 17:58:10.249 INFO [stderr] warning: unused variable: `stdin`
Dec 13 17:58:10.249 INFO [stderr]  --> src/main.rs:5:7
Dec 13 17:58:10.249 INFO [stderr]   |
Dec 13 17:58:10.249 INFO [stderr] 5 |   let stdin = io::stdin();
Dec 13 17:58:10.249 INFO [stderr]   |       ^^^^^ help: consider using `_stdin` instead
Dec 13 17:58:10.249 INFO [stderr]   |
Dec 13 17:58:10.249 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 17:58:10.249 INFO [stderr] 
Dec 13 17:58:10.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 13 17:58:10.519 INFO [stderr] su: No module specific data is present
Dec 13 17:58:10.899 INFO running `"docker" "inspect" "49dc5881e4cd930087a3de03869c79fe2184ccabfa404ff2832cd40c8fa0e562"`
Dec 13 17:58:11.031 INFO running `"docker" "rm" "-f" "49dc5881e4cd930087a3de03869c79fe2184ccabfa404ff2832cd40c8fa0e562"`
Dec 13 17:58:11.247 INFO [stdout] 49dc5881e4cd930087a3de03869c79fe2184ccabfa404ff2832cd40c8fa0e562
Dec 13 17:58:11.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:58:11.411 INFO [stdout] 9b327451666e4bc18123ecd8187a55609946cb193aef8af2b2f6899decdf2ddc
Dec 13 17:58:11.412 INFO running `"docker" "start" "-a" "9b327451666e4bc18123ecd8187a55609946cb193aef8af2b2f6899decdf2ddc"`
Dec 13 17:58:11.960 INFO [stderr] usermod: no changes
Dec 13 17:58:11.996 INFO [stderr]    Compiling random-number-generator v0.1.0 (/source)
Dec 13 17:58:12.410 INFO [stderr] warning: unused variable: `stdin`
Dec 13 17:58:12.410 INFO [stderr]  --> src/main.rs:5:7
Dec 13 17:58:12.410 INFO [stderr]   |
Dec 13 17:58:12.410 INFO [stderr] 5 |   let stdin = io::stdin();
Dec 13 17:58:12.410 INFO [stderr]   |       ^^^^^ help: consider using `_stdin` instead
Dec 13 17:58:12.410 INFO [stderr]   |
Dec 13 17:58:12.410 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 17:58:12.410 INFO [stderr] 
Dec 13 17:58:12.622 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 13 17:58:12.625 INFO [stderr] su: No module specific data is present
Dec 13 17:58:12.984 INFO running `"docker" "inspect" "9b327451666e4bc18123ecd8187a55609946cb193aef8af2b2f6899decdf2ddc"`
Dec 13 17:58:13.171 INFO running `"docker" "rm" "-f" "9b327451666e4bc18123ecd8187a55609946cb193aef8af2b2f6899decdf2ddc"`
Dec 13 17:58:13.423 INFO [stdout] 9b327451666e4bc18123ecd8187a55609946cb193aef8af2b2f6899decdf2ddc
Dec 13 17:58:13.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:58:13.827 INFO [stdout] e9ac69498b497fd4124d8550332558b68200d3785b89df2b766ac2eff198df0f
Dec 13 17:58:13.887 INFO running `"docker" "start" "-a" "e9ac69498b497fd4124d8550332558b68200d3785b89df2b766ac2eff198df0f"`
Dec 13 17:58:14.322 INFO [stderr] usermod: no changes
Dec 13 17:58:14.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 17:58:14.359 INFO [stderr]      Running /target/debug/deps/random_number_generator-066f91e2dee57638
Dec 13 17:58:14.368 INFO [stdout] 
Dec 13 17:58:14.368 INFO [stdout] running 0 tests
Dec 13 17:58:14.368 INFO [stdout] 
Dec 13 17:58:14.368 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:58:14.368 INFO [stdout] 
Dec 13 17:58:14.368 INFO [stderr] su: No module specific data is present
Dec 13 17:58:14.811 INFO running `"docker" "inspect" "e9ac69498b497fd4124d8550332558b68200d3785b89df2b766ac2eff198df0f"`
Dec 13 17:58:15.152 INFO running `"docker" "rm" "-f" "e9ac69498b497fd4124d8550332558b68200d3785b89df2b766ac2eff198df0f"`
Dec 13 17:58:15.417 INFO [stdout] e9ac69498b497fd4124d8550332558b68200d3785b89df2b766ac2eff198df0f