Dec 14 00:14:23.922 INFO testing carlosgj94/simple_blockchain against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:14:23.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 00:14:24.340 INFO [stdout] 8e9019ba2b04246dab507eadbe64dae3e1a9509af9356603d378b80fe9a3ecc4
Dec 14 00:14:24.344 INFO running `"docker" "start" "-a" "8e9019ba2b04246dab507eadbe64dae3e1a9509af9356603d378b80fe9a3ecc4"`
Dec 14 00:14:26.466 INFO [stderr] usermod: no changes
Dec 14 00:14:26.619 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 14 00:14:36.219 INFO [stderr]    Compiling simple_blockchain v0.1.0 (/source)
Dec 14 00:14:36.724 INFO [stderr] warning: value assigned to `hash` is never read
Dec 14 00:14:36.724 INFO [stderr]   --> src/main.rs:73:13
Dec 14 00:14:36.724 INFO [stderr]    |
Dec 14 00:14:36.724 INFO [stderr] 73 |     let mut hash = String::new();
Dec 14 00:14:36.724 INFO [stderr]    |             ^^^^
Dec 14 00:14:36.725 INFO [stderr]    |
Dec 14 00:14:36.725 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:14:36.725 INFO [stderr] 
Dec 14 00:14:36.740 INFO [stderr] warning: function is never used: `is_valid_new_block`
Dec 14 00:14:36.740 INFO [stderr]    --> src/main.rs:104:1
Dec 14 00:14:36.740 INFO [stderr]     |
Dec 14 00:14:36.740 INFO [stderr] 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Dec 14 00:14:36.740 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:14:36.740 INFO [stderr]     |
Dec 14 00:14:36.740 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 00:14:36.740 INFO [stderr] 
Dec 14 00:14:37.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
Dec 14 00:14:37.519 INFO [stderr] su: No module specific data is present
Dec 14 00:14:38.339 INFO running `"docker" "inspect" "8e9019ba2b04246dab507eadbe64dae3e1a9509af9356603d378b80fe9a3ecc4"`
Dec 14 00:14:38.631 INFO running `"docker" "rm" "-f" "8e9019ba2b04246dab507eadbe64dae3e1a9509af9356603d378b80fe9a3ecc4"`
Dec 14 00:14:38.913 INFO [stdout] 8e9019ba2b04246dab507eadbe64dae3e1a9509af9356603d378b80fe9a3ecc4
Dec 14 00:14:38.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 00:14:39.228 INFO [stdout] 0782edd0e25973691876a68d662faa65d28c40adbf1e473c71fbf4df17754851
Dec 14 00:14:39.232 INFO running `"docker" "start" "-a" "0782edd0e25973691876a68d662faa65d28c40adbf1e473c71fbf4df17754851"`
Dec 14 00:14:39.775 INFO [stderr] usermod: no changes
Dec 14 00:14:39.824 INFO [stderr]    Compiling simple_blockchain v0.1.0 (/source)
Dec 14 00:14:40.412 INFO [stderr] warning: value assigned to `hash` is never read
Dec 14 00:14:40.412 INFO [stderr]   --> src/main.rs:73:13
Dec 14 00:14:40.412 INFO [stderr]    |
Dec 14 00:14:40.412 INFO [stderr] 73 |     let mut hash = String::new();
Dec 14 00:14:40.412 INFO [stderr]    |             ^^^^
Dec 14 00:14:40.412 INFO [stderr]    |
Dec 14 00:14:40.412 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:14:40.412 INFO [stderr] 
Dec 14 00:14:40.432 INFO [stderr] warning: function is never used: `is_valid_new_block`
Dec 14 00:14:40.432 INFO [stderr]    --> src/main.rs:104:1
Dec 14 00:14:40.432 INFO [stderr]     |
Dec 14 00:14:40.432 INFO [stderr] 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Dec 14 00:14:40.432 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:14:40.432 INFO [stderr]     |
Dec 14 00:14:40.433 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 00:14:40.433 INFO [stderr] 
Dec 14 00:14:40.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 14 00:14:40.682 INFO [stderr] su: No module specific data is present
Dec 14 00:14:41.023 INFO running `"docker" "inspect" "0782edd0e25973691876a68d662faa65d28c40adbf1e473c71fbf4df17754851"`
Dec 14 00:14:41.189 INFO running `"docker" "rm" "-f" "0782edd0e25973691876a68d662faa65d28c40adbf1e473c71fbf4df17754851"`
Dec 14 00:14:41.335 INFO [stdout] 0782edd0e25973691876a68d662faa65d28c40adbf1e473c71fbf4df17754851
Dec 14 00:14:41.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 00:14:41.622 INFO [stdout] cc16f1381232a886ecec03cda3f6bf32c7d56b205d7d7a6091a58661ca114169
Dec 14 00:14:41.625 INFO running `"docker" "start" "-a" "cc16f1381232a886ecec03cda3f6bf32c7d56b205d7d7a6091a58661ca114169"`
Dec 14 00:14:41.998 INFO [stderr] usermod: no changes
Dec 14 00:14:42.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 00:14:42.043 INFO [stderr]      Running /target/debug/deps/simple_blockchain-d9866e7804c33174
Dec 14 00:14:42.100 INFO [stdout] 
Dec 14 00:14:42.100 INFO [stdout] running 0 tests
Dec 14 00:14:42.101 INFO [stdout] 
Dec 14 00:14:42.101 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:14:42.101 INFO [stdout] 
Dec 14 00:14:42.101 INFO [stderr] su: No module specific data is present
Dec 14 00:14:42.442 INFO running `"docker" "inspect" "cc16f1381232a886ecec03cda3f6bf32c7d56b205d7d7a6091a58661ca114169"`
Dec 14 00:14:42.509 INFO running `"docker" "rm" "-f" "cc16f1381232a886ecec03cda3f6bf32c7d56b205d7d7a6091a58661ca114169"`
Dec 14 00:14:42.623 INFO [stdout] cc16f1381232a886ecec03cda3f6bf32c7d56b205d7d7a6091a58661ca114169