Nov 27 17:57:19.291 INFO checking uma0317/Rust-BlockChain against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:57:19.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 17:57:19.818 INFO [stdout] 2caf267775c20d525bc0dad0753efc41b58088e08fc0dc373d0d25e13d073d24
Nov 27 17:57:19.820 INFO running `"docker" "start" "-a" "2caf267775c20d525bc0dad0753efc41b58088e08fc0dc373d0d25e13d073d24"`
Nov 27 17:57:21.891 INFO [stderr] usermod: no changes
Nov 27 17:57:22.125 INFO [stderr]     Checking time v0.1.40
Nov 27 17:57:22.125 INFO [stderr]     Checking rand v0.3.22
Nov 27 17:57:23.159 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 27 17:57:23.161 INFO [stderr]     Checking chrono v0.4.2
Nov 27 17:57:30.279 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Nov 27 17:57:30.636 INFO [stderr] warning: unused import: `Block`
Nov 27 17:57:30.637 INFO [stderr]  --> src/main.rs:3:30
Nov 27 17:57:30.637 INFO [stderr]   |
Nov 27 17:57:30.637 INFO [stderr] 3 | use blockchain::{Blockchain, Block, Transaction};
Nov 27 17:57:30.638 INFO [stderr]   |                              ^^^^^
Nov 27 17:57:30.638 INFO [stderr]   |
Nov 27 17:57:30.638 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:57:30.639 INFO [stderr] 
Nov 27 17:57:30.808 INFO [stderr] warning: method is never used: `is_chain_valid`
Nov 27 17:57:30.808 INFO [stderr]    --> src/blockchain.rs:164:5
Nov 27 17:57:30.808 INFO [stderr]     |
Nov 27 17:57:30.808 INFO [stderr] 164 |     fn is_chain_valid(&self) -> bool {
Nov 27 17:57:30.808 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:57:30.808 INFO [stderr]     |
Nov 27 17:57:30.808 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 17:57:30.808 INFO [stderr] 
Nov 27 17:57:30.892 INFO [stderr] warning: unused import: `Block`
Nov 27 17:57:30.892 INFO [stderr]  --> src/main.rs:3:30
Nov 27 17:57:30.892 INFO [stderr]   |
Nov 27 17:57:30.892 INFO [stderr] 3 | use blockchain::{Blockchain, Block, Transaction};
Nov 27 17:57:30.892 INFO [stderr]   |                              ^^^^^
Nov 27 17:57:30.892 INFO [stderr]   |
Nov 27 17:57:30.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:57:30.892 INFO [stderr] 
Nov 27 17:57:31.128 INFO [stderr] warning: method is never used: `is_chain_valid`
Nov 27 17:57:31.128 INFO [stderr]    --> src/blockchain.rs:164:5
Nov 27 17:57:31.128 INFO [stderr]     |
Nov 27 17:57:31.128 INFO [stderr] 164 |     fn is_chain_valid(&self) -> bool {
Nov 27 17:57:31.128 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:57:31.128 INFO [stderr]     |
Nov 27 17:57:31.128 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 17:57:31.128 INFO [stderr] 
Nov 27 17:57:31.209 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.27s
Nov 27 17:57:31.220 INFO [stderr] su: No module specific data is present
Nov 27 17:57:32.452 INFO running `"docker" "inspect" "2caf267775c20d525bc0dad0753efc41b58088e08fc0dc373d0d25e13d073d24"`
Nov 27 17:57:32.732 INFO running `"docker" "rm" "-f" "2caf267775c20d525bc0dad0753efc41b58088e08fc0dc373d0d25e13d073d24"`
Nov 27 17:57:33.056 INFO [stdout] 2caf267775c20d525bc0dad0753efc41b58088e08fc0dc373d0d25e13d073d24