Dec 14 07:28:38.464 INFO testing Niedzwiedzw/rust_blockchain against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 07:28:38.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:28:38.971 INFO [stdout] 364de64974af27723fac18a99481d1e1aa54c98a323d8d0f1d5390df52c69d9b
Dec 14 07:28:38.977 INFO running `"docker" "start" "-a" "364de64974af27723fac18a99481d1e1aa54c98a323d8d0f1d5390df52c69d9b"`
Dec 14 07:28:40.490 INFO [stderr] usermod: no changes
Dec 14 07:28:40.588 INFO [stderr]    Compiling rust-blockchain v0.1.0 (/source)
Dec 14 07:28:41.377 INFO [stderr] warning: unused import: `Sha256`
Dec 14 07:28:41.377 INFO [stderr]  --> src/blockchain.rs:2:12
Dec 14 07:28:41.377 INFO [stderr]   |
Dec 14 07:28:41.377 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 14 07:28:41.377 INFO [stderr]   |            ^^^^^^
Dec 14 07:28:41.377 INFO [stderr]   |
Dec 14 07:28:41.377 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:28:41.377 INFO [stderr] 
Dec 14 07:28:41.377 INFO [stderr] warning: unused import: `to_text`
Dec 14 07:28:41.377 INFO [stderr]  --> src/main.rs:4:36
Dec 14 07:28:41.377 INFO [stderr]   |
Dec 14 07:28:41.377 INFO [stderr] 4 | use self::blockchain::{BlockChain, to_text};
Dec 14 07:28:41.377 INFO [stderr]   |                                    ^^^^^^^
Dec 14 07:28:41.377 INFO [stderr] 
Dec 14 07:28:41.479 INFO [stderr] warning: unused import: `Digest`
Dec 14 07:28:41.479 INFO [stderr]  --> src/blockchain.rs:2:20
Dec 14 07:28:41.480 INFO [stderr]   |
Dec 14 07:28:41.480 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 14 07:28:41.480 INFO [stderr]   |                    ^^^^^^
Dec 14 07:28:41.480 INFO [stderr] 
Dec 14 07:28:41.511 INFO [stderr] warning: constant item is never used: `BUFF_SIZE`
Dec 14 07:28:41.511 INFO [stderr]   --> src/main.rs:10:1
Dec 14 07:28:41.512 INFO [stderr]    |
Dec 14 07:28:41.512 INFO [stderr] 10 | const BUFF_SIZE: usize = DATA_SIZE + HASH_SIZE;
Dec 14 07:28:41.512 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:28:41.512 INFO [stderr]    |
Dec 14 07:28:41.513 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:28:41.513 INFO [stderr] 
Dec 14 07:28:41.513 INFO [stderr] warning: type alias is never used: `BlockBuff`
Dec 14 07:28:41.513 INFO [stderr]   --> src/main.rs:12:1
Dec 14 07:28:41.514 INFO [stderr]    |
Dec 14 07:28:41.514 INFO [stderr] 12 | type BlockBuff = [u8; BUFF_SIZE];
Dec 14 07:28:41.514 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:28:41.514 INFO [stderr] 
Dec 14 07:28:42.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 14 07:28:42.185 INFO [stderr] su: No module specific data is present
Dec 14 07:28:43.197 INFO running `"docker" "inspect" "364de64974af27723fac18a99481d1e1aa54c98a323d8d0f1d5390df52c69d9b"`
Dec 14 07:28:43.487 INFO running `"docker" "rm" "-f" "364de64974af27723fac18a99481d1e1aa54c98a323d8d0f1d5390df52c69d9b"`
Dec 14 07:28:43.735 INFO [stdout] 364de64974af27723fac18a99481d1e1aa54c98a323d8d0f1d5390df52c69d9b
Dec 14 07:28:43.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:28:44.159 INFO [stdout] 2910f2550629c287a78ee0e198130342f9e164e556321a2818c3c9a04a5ed3bd
Dec 14 07:28:44.164 INFO running `"docker" "start" "-a" "2910f2550629c287a78ee0e198130342f9e164e556321a2818c3c9a04a5ed3bd"`
Dec 14 07:28:45.294 INFO [stderr] usermod: no changes
Dec 14 07:28:45.337 INFO [stderr]    Compiling rust-blockchain v0.1.0 (/source)
Dec 14 07:28:46.170 INFO [stderr] warning: unused import: `Sha256`
Dec 14 07:28:46.170 INFO [stderr]  --> src/blockchain.rs:2:12
Dec 14 07:28:46.170 INFO [stderr]   |
Dec 14 07:28:46.170 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 14 07:28:46.170 INFO [stderr]   |            ^^^^^^
Dec 14 07:28:46.170 INFO [stderr]   |
Dec 14 07:28:46.170 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:28:46.170 INFO [stderr] 
Dec 14 07:28:46.171 INFO [stderr] warning: unused import: `to_text`
Dec 14 07:28:46.171 INFO [stderr]  --> src/main.rs:4:36
Dec 14 07:28:46.171 INFO [stderr]   |
Dec 14 07:28:46.171 INFO [stderr] 4 | use self::blockchain::{BlockChain, to_text};
Dec 14 07:28:46.171 INFO [stderr]   |                                    ^^^^^^^
Dec 14 07:28:46.171 INFO [stderr] 
Dec 14 07:28:46.284 INFO [stderr] warning: unused import: `Digest`
Dec 14 07:28:46.284 INFO [stderr]  --> src/blockchain.rs:2:20
Dec 14 07:28:46.285 INFO [stderr]   |
Dec 14 07:28:46.285 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 14 07:28:46.285 INFO [stderr]   |                    ^^^^^^
Dec 14 07:28:46.285 INFO [stderr] 
Dec 14 07:28:46.323 INFO [stderr] warning: constant item is never used: `BUFF_SIZE`
Dec 14 07:28:46.323 INFO [stderr]   --> src/main.rs:10:1
Dec 14 07:28:46.324 INFO [stderr]    |
Dec 14 07:28:46.324 INFO [stderr] 10 | const BUFF_SIZE: usize = DATA_SIZE + HASH_SIZE;
Dec 14 07:28:46.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:28:46.325 INFO [stderr]    |
Dec 14 07:28:46.325 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:28:46.325 INFO [stderr] 
Dec 14 07:28:46.325 INFO [stderr] warning: type alias is never used: `BlockBuff`
Dec 14 07:28:46.326 INFO [stderr]   --> src/main.rs:12:1
Dec 14 07:28:46.326 INFO [stderr]    |
Dec 14 07:28:46.326 INFO [stderr] 12 | type BlockBuff = [u8; BUFF_SIZE];
Dec 14 07:28:46.327 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:28:46.327 INFO [stderr] 
Dec 14 07:28:46.626 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 14 07:28:46.629 INFO [stderr] su: No module specific data is present
Dec 14 07:28:47.035 INFO running `"docker" "inspect" "2910f2550629c287a78ee0e198130342f9e164e556321a2818c3c9a04a5ed3bd"`
Dec 14 07:28:47.137 INFO running `"docker" "rm" "-f" "2910f2550629c287a78ee0e198130342f9e164e556321a2818c3c9a04a5ed3bd"`
Dec 14 07:28:47.247 INFO [stdout] 2910f2550629c287a78ee0e198130342f9e164e556321a2818c3c9a04a5ed3bd
Dec 14 07:28:47.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:28:47.483 INFO [stdout] aa000a17f36802ac4b237e1e9d847b7307553de7932346d42ef57084c733e67b
Dec 14 07:28:47.485 INFO running `"docker" "start" "-a" "aa000a17f36802ac4b237e1e9d847b7307553de7932346d42ef57084c733e67b"`
Dec 14 07:28:48.287 INFO [stderr] usermod: no changes
Dec 14 07:28:48.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 07:28:48.365 INFO [stderr]      Running /target/debug/deps/rust_blockchain-efdaecf28884faa1
Dec 14 07:28:48.365 INFO [stdout] 
Dec 14 07:28:48.365 INFO [stdout] running 1 test
Dec 14 07:28:48.371 INFO [stdout] test proof::test_following_zeroes ... ok
Dec 14 07:28:48.371 INFO [stderr] su: No module specific data is present
Dec 14 07:28:48.371 INFO [stdout] 
Dec 14 07:28:48.371 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:28:48.371 INFO [stdout] 
Dec 14 07:28:49.251 INFO running `"docker" "inspect" "aa000a17f36802ac4b237e1e9d847b7307553de7932346d42ef57084c733e67b"`
Dec 14 07:28:49.635 INFO running `"docker" "rm" "-f" "aa000a17f36802ac4b237e1e9d847b7307553de7932346d42ef57084c733e67b"`
Dec 14 07:28:49.971 INFO [stdout] aa000a17f36802ac4b237e1e9d847b7307553de7932346d42ef57084c733e67b