Dec 06 11:17:10.780 INFO testing Niedzwiedzw/rust_blockchain against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 11:17:10.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 11:17:11.239 INFO [stdout] f9c260ba80e88fcf87f9fc25b2ecf2fe085be9f7799c97db0e25c8e1c0f53021
Dec 06 11:17:11.241 INFO running `"docker" "start" "-a" "f9c260ba80e88fcf87f9fc25b2ecf2fe085be9f7799c97db0e25c8e1c0f53021"`
Dec 06 11:17:13.790 INFO [stderr] usermod: no changes
Dec 06 11:17:13.916 INFO [stderr]    Compiling byteorder v1.2.7
Dec 06 11:17:14.509 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 06 11:17:14.904 INFO [stderr]    Compiling sha2 v0.8.0
Dec 06 11:17:16.410 INFO [stderr]    Compiling rust-blockchain v0.1.0 (/source)
Dec 06 11:17:17.296 INFO [stderr] warning: unused import: `Sha256`
Dec 06 11:17:17.296 INFO [stderr]  --> src/blockchain.rs:2:12
Dec 06 11:17:17.296 INFO [stderr]   |
Dec 06 11:17:17.296 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 06 11:17:17.296 INFO [stderr]   |            ^^^^^^
Dec 06 11:17:17.296 INFO [stderr]   |
Dec 06 11:17:17.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 11:17:17.296 INFO [stderr] 
Dec 06 11:17:17.296 INFO [stderr] warning: unused import: `to_text`
Dec 06 11:17:17.296 INFO [stderr]  --> src/main.rs:4:36
Dec 06 11:17:17.296 INFO [stderr]   |
Dec 06 11:17:17.296 INFO [stderr] 4 | use self::blockchain::{BlockChain, to_text};
Dec 06 11:17:17.296 INFO [stderr]   |                                    ^^^^^^^
Dec 06 11:17:17.296 INFO [stderr] 
Dec 06 11:17:17.390 INFO [stderr] warning: unused import: `Digest`
Dec 06 11:17:17.390 INFO [stderr]  --> src/blockchain.rs:2:20
Dec 06 11:17:17.390 INFO [stderr]   |
Dec 06 11:17:17.390 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 06 11:17:17.390 INFO [stderr]   |                    ^^^^^^
Dec 06 11:17:17.390 INFO [stderr] 
Dec 06 11:17:17.421 INFO [stderr] warning: constant item is never used: `BUFF_SIZE`
Dec 06 11:17:17.421 INFO [stderr]   --> src/main.rs:10:1
Dec 06 11:17:17.421 INFO [stderr]    |
Dec 06 11:17:17.421 INFO [stderr] 10 | const BUFF_SIZE: usize = DATA_SIZE + HASH_SIZE;
Dec 06 11:17:17.421 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:17:17.422 INFO [stderr]    |
Dec 06 11:17:17.422 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 11:17:17.422 INFO [stderr] 
Dec 06 11:17:17.422 INFO [stderr] warning: type alias is never used: `BlockBuff`
Dec 06 11:17:17.422 INFO [stderr]   --> src/main.rs:12:1
Dec 06 11:17:17.422 INFO [stderr]    |
Dec 06 11:17:17.422 INFO [stderr] 12 | type BlockBuff = [u8; BUFF_SIZE];
Dec 06 11:17:17.422 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:17:17.423 INFO [stderr] 
Dec 06 11:17:18.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Dec 06 11:17:18.061 INFO [stderr] su: No module specific data is present
Dec 06 11:17:19.350 INFO running `"docker" "inspect" "f9c260ba80e88fcf87f9fc25b2ecf2fe085be9f7799c97db0e25c8e1c0f53021"`
Dec 06 11:17:19.588 INFO running `"docker" "rm" "-f" "f9c260ba80e88fcf87f9fc25b2ecf2fe085be9f7799c97db0e25c8e1c0f53021"`
Dec 06 11:17:19.789 INFO [stdout] f9c260ba80e88fcf87f9fc25b2ecf2fe085be9f7799c97db0e25c8e1c0f53021
Dec 06 11:17:19.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 11:17:20.100 INFO [stdout] afc72dbae3c2d6849108a29086da9bf20e417aaf092950c76c6d19f23774dd8e
Dec 06 11:17:20.102 INFO running `"docker" "start" "-a" "afc72dbae3c2d6849108a29086da9bf20e417aaf092950c76c6d19f23774dd8e"`
Dec 06 11:17:21.060 INFO [stderr] usermod: no changes
Dec 06 11:17:21.104 INFO [stderr]    Compiling rust-blockchain v0.1.0 (/source)
Dec 06 11:17:21.899 INFO [stderr] warning: unused import: `Sha256`
Dec 06 11:17:21.900 INFO [stderr]  --> src/blockchain.rs:2:12
Dec 06 11:17:21.900 INFO [stderr]   |
Dec 06 11:17:21.900 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 06 11:17:21.900 INFO [stderr]   |            ^^^^^^
Dec 06 11:17:21.900 INFO [stderr]   |
Dec 06 11:17:21.900 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 11:17:21.900 INFO [stderr] 
Dec 06 11:17:21.900 INFO [stderr] warning: unused import: `to_text`
Dec 06 11:17:21.900 INFO [stderr]  --> src/main.rs:4:36
Dec 06 11:17:21.900 INFO [stderr]   |
Dec 06 11:17:21.900 INFO [stderr] 4 | use self::blockchain::{BlockChain, to_text};
Dec 06 11:17:21.900 INFO [stderr]   |                                    ^^^^^^^
Dec 06 11:17:21.900 INFO [stderr] 
Dec 06 11:17:22.011 INFO [stderr] warning: unused import: `Digest`
Dec 06 11:17:22.011 INFO [stderr]  --> src/blockchain.rs:2:20
Dec 06 11:17:22.011 INFO [stderr]   |
Dec 06 11:17:22.011 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Dec 06 11:17:22.011 INFO [stderr]   |                    ^^^^^^
Dec 06 11:17:22.011 INFO [stderr] 
Dec 06 11:17:22.050 INFO [stderr] warning: constant item is never used: `BUFF_SIZE`
Dec 06 11:17:22.051 INFO [stderr]   --> src/main.rs:10:1
Dec 06 11:17:22.051 INFO [stderr]    |
Dec 06 11:17:22.051 INFO [stderr] 10 | const BUFF_SIZE: usize = DATA_SIZE + HASH_SIZE;
Dec 06 11:17:22.051 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:17:22.051 INFO [stderr]    |
Dec 06 11:17:22.051 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 11:17:22.051 INFO [stderr] 
Dec 06 11:17:22.051 INFO [stderr] warning: type alias is never used: `BlockBuff`
Dec 06 11:17:22.051 INFO [stderr]   --> src/main.rs:12:1
Dec 06 11:17:22.051 INFO [stderr]    |
Dec 06 11:17:22.051 INFO [stderr] 12 | type BlockBuff = [u8; BUFF_SIZE];
Dec 06 11:17:22.051 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:17:22.051 INFO [stderr] 
Dec 06 11:17:22.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 06 11:17:22.485 INFO [stderr] su: No module specific data is present
Dec 06 11:17:23.995 INFO running `"docker" "inspect" "afc72dbae3c2d6849108a29086da9bf20e417aaf092950c76c6d19f23774dd8e"`
Dec 06 11:17:24.430 INFO running `"docker" "rm" "-f" "afc72dbae3c2d6849108a29086da9bf20e417aaf092950c76c6d19f23774dd8e"`
Dec 06 11:17:24.597 INFO [stdout] afc72dbae3c2d6849108a29086da9bf20e417aaf092950c76c6d19f23774dd8e
Dec 06 11:17:24.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 11:17:24.831 INFO [stdout] d93573af55a62b29c4fb61ef116dfb3ee0e7a16ee701bb5cce163552e995241b
Dec 06 11:17:24.833 INFO running `"docker" "start" "-a" "d93573af55a62b29c4fb61ef116dfb3ee0e7a16ee701bb5cce163552e995241b"`
Dec 06 11:17:25.673 INFO [stderr] usermod: no changes
Dec 06 11:17:25.753 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 11:17:25.764 INFO [stderr]      Running /target/debug/deps/rust_blockchain-fab878eab0b4b699
Dec 06 11:17:25.766 INFO [stdout] 
Dec 06 11:17:25.766 INFO [stdout] running 1 test
Dec 06 11:17:25.766 INFO [stdout] test proof::test_following_zeroes ... ok
Dec 06 11:17:25.766 INFO [stdout] 
Dec 06 11:17:25.766 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 11:17:25.766 INFO [stdout] 
Dec 06 11:17:25.769 INFO [stderr] su: No module specific data is present
Dec 06 11:17:26.349 INFO running `"docker" "inspect" "d93573af55a62b29c4fb61ef116dfb3ee0e7a16ee701bb5cce163552e995241b"`
Dec 06 11:17:26.600 INFO running `"docker" "rm" "-f" "d93573af55a62b29c4fb61ef116dfb3ee0e7a16ee701bb5cce163552e995241b"`
Dec 06 11:17:26.732 INFO [stdout] d93573af55a62b29c4fb61ef116dfb3ee0e7a16ee701bb5cce163552e995241b