Nov 30 09:28:51.517 INFO checking Niedzwiedzw/rust_blockchain against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:28:51.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"`
Nov 30 09:28:51.860 INFO [stdout] dcb4fd6026577e82dad38c9da1de3ebcf5c2f4080a66b2277d09c0c3ca8573c9
Nov 30 09:28:51.862 INFO running `"docker" "start" "-a" "dcb4fd6026577e82dad38c9da1de3ebcf5c2f4080a66b2277d09c0c3ca8573c9"`
Nov 30 09:28:52.884 INFO [stderr] usermod: no changes
Nov 30 09:28:52.964 INFO [stderr]     Checking byteorder v1.2.7
Nov 30 09:28:53.443 INFO [stderr]     Checking block-buffer v0.7.0
Nov 30 09:28:53.776 INFO [stderr]     Checking sha2 v0.8.0
Nov 30 09:28:54.609 INFO [stderr]     Checking rust-blockchain v0.1.0 (/source)
Nov 30 09:28:55.566 INFO [stderr] warning: unused import: `Sha256`
Nov 30 09:28:55.566 INFO [stderr]  --> src/blockchain.rs:2:12
Nov 30 09:28:55.566 INFO [stderr]   |
Nov 30 09:28:55.566 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Nov 30 09:28:55.566 INFO [stderr]   |            ^^^^^^
Nov 30 09:28:55.566 INFO [stderr]   |
Nov 30 09:28:55.566 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:28:55.566 INFO [stderr] 
Nov 30 09:28:55.566 INFO [stderr] warning: unused import: `to_text`
Nov 30 09:28:55.566 INFO [stderr]  --> src/main.rs:4:36
Nov 30 09:28:55.566 INFO [stderr]   |
Nov 30 09:28:55.566 INFO [stderr] 4 | use self::blockchain::{BlockChain, to_text};
Nov 30 09:28:55.566 INFO [stderr]   |                                    ^^^^^^^
Nov 30 09:28:55.566 INFO [stderr] 
Nov 30 09:28:55.712 INFO [stderr] warning: unused import: `Digest`
Nov 30 09:28:55.712 INFO [stderr]  --> src/blockchain.rs:2:20
Nov 30 09:28:55.712 INFO [stderr]   |
Nov 30 09:28:55.712 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Nov 30 09:28:55.712 INFO [stderr]   |                    ^^^^^^
Nov 30 09:28:55.713 INFO [stderr] 
Nov 30 09:28:55.741 INFO [stderr] warning: constant item is never used: `BUFF_SIZE`
Nov 30 09:28:55.741 INFO [stderr]   --> src/main.rs:10:1
Nov 30 09:28:55.741 INFO [stderr]    |
Nov 30 09:28:55.741 INFO [stderr] 10 | const BUFF_SIZE: usize = DATA_SIZE + HASH_SIZE;
Nov 30 09:28:55.741 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:55.741 INFO [stderr]    |
Nov 30 09:28:55.744 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:28:55.744 INFO [stderr] 
Nov 30 09:28:55.744 INFO [stderr] warning: type alias is never used: `BlockBuff`
Nov 30 09:28:55.744 INFO [stderr]   --> src/main.rs:12:1
Nov 30 09:28:55.744 INFO [stderr]    |
Nov 30 09:28:55.744 INFO [stderr] 12 | type BlockBuff = [u8; BUFF_SIZE];
Nov 30 09:28:55.744 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:55.744 INFO [stderr] 
Nov 30 09:28:55.927 INFO [stderr] warning: unused import: `Sha256`
Nov 30 09:28:55.927 INFO [stderr]  --> src/blockchain.rs:2:12
Nov 30 09:28:55.927 INFO [stderr]   |
Nov 30 09:28:55.927 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Nov 30 09:28:55.927 INFO [stderr]   |            ^^^^^^
Nov 30 09:28:55.927 INFO [stderr]   |
Nov 30 09:28:55.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:28:55.927 INFO [stderr] 
Nov 30 09:28:55.927 INFO [stderr] warning: unused import: `to_text`
Nov 30 09:28:55.927 INFO [stderr]  --> src/main.rs:4:36
Nov 30 09:28:55.927 INFO [stderr]   |
Nov 30 09:28:55.927 INFO [stderr] 4 | use self::blockchain::{BlockChain, to_text};
Nov 30 09:28:55.927 INFO [stderr]   |                                    ^^^^^^^
Nov 30 09:28:55.927 INFO [stderr] 
Nov 30 09:28:56.076 INFO [stderr] warning: unused import: `Digest`
Nov 30 09:28:56.076 INFO [stderr]  --> src/blockchain.rs:2:20
Nov 30 09:28:56.076 INFO [stderr]   |
Nov 30 09:28:56.076 INFO [stderr] 2 | use sha2::{Sha256, Digest};
Nov 30 09:28:56.076 INFO [stderr]   |                    ^^^^^^
Nov 30 09:28:56.076 INFO [stderr] 
Nov 30 09:28:56.096 INFO [stderr] warning: constant item is never used: `BUFF_SIZE`
Nov 30 09:28:56.096 INFO [stderr]   --> src/main.rs:10:1
Nov 30 09:28:56.096 INFO [stderr]    |
Nov 30 09:28:56.096 INFO [stderr] 10 | const BUFF_SIZE: usize = DATA_SIZE + HASH_SIZE;
Nov 30 09:28:56.096 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:56.096 INFO [stderr]    |
Nov 30 09:28:56.096 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:28:56.096 INFO [stderr] 
Nov 30 09:28:56.096 INFO [stderr] warning: type alias is never used: `BlockBuff`
Nov 30 09:28:56.096 INFO [stderr]   --> src/main.rs:12:1
Nov 30 09:28:56.096 INFO [stderr]    |
Nov 30 09:28:56.096 INFO [stderr] 12 | type BlockBuff = [u8; BUFF_SIZE];
Nov 30 09:28:56.096 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:28:56.096 INFO [stderr] 
Nov 30 09:28:56.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Nov 30 09:28:56.131 INFO [stderr] su: No module specific data is present
Nov 30 09:28:56.726 INFO running `"docker" "inspect" "dcb4fd6026577e82dad38c9da1de3ebcf5c2f4080a66b2277d09c0c3ca8573c9"`
Nov 30 09:28:56.918 INFO running `"docker" "rm" "-f" "dcb4fd6026577e82dad38c9da1de3ebcf5c2f4080a66b2277d09c0c3ca8573c9"`
Nov 30 09:28:57.131 INFO [stdout] dcb4fd6026577e82dad38c9da1de3ebcf5c2f4080a66b2277d09c0c3ca8573c9