Nov 29 15:49:16.311 INFO checking uma0317/Rust-BlockChain against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:49:16.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 29 15:49:16.836 INFO [stdout] f34c652788f441296725ff962a6709529df343311ab47782767b62e9a8928af9
Nov 29 15:49:16.840 INFO running `"docker" "start" "-a" "f34c652788f441296725ff962a6709529df343311ab47782767b62e9a8928af9"`
Nov 29 15:49:18.227 INFO [stderr] usermod: no changes
Nov 29 15:49:18.332 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 29 15:49:24.971 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Nov 29 15:49:25.422 INFO [stderr] warning: unused import: `Block`
Nov 29 15:49:25.422 INFO [stderr]  --> src/main.rs:3:30
Nov 29 15:49:25.422 INFO [stderr]   |
Nov 29 15:49:25.423 INFO [stderr] 3 | use blockchain::{Blockchain, Block, Transaction};
Nov 29 15:49:25.423 INFO [stderr]   |                              ^^^^^
Nov 29 15:49:25.423 INFO [stderr]   |
Nov 29 15:49:25.424 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:49:25.424 INFO [stderr] 
Nov 29 15:49:25.424 INFO [stderr] warning: unused import: `Block`
Nov 29 15:49:25.424 INFO [stderr]  --> src/main.rs:3:30
Nov 29 15:49:25.424 INFO [stderr]   |
Nov 29 15:49:25.424 INFO [stderr] 3 | use blockchain::{Blockchain, Block, Transaction};
Nov 29 15:49:25.424 INFO [stderr]   |                              ^^^^^
Nov 29 15:49:25.424 INFO [stderr]   |
Nov 29 15:49:25.424 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:49:25.424 INFO [stderr] 
Nov 29 15:49:25.664 INFO [stderr] warning: method is never used: `is_chain_valid`
Nov 29 15:49:25.664 INFO [stderr]    --> src/blockchain.rs:164:5
Nov 29 15:49:25.665 INFO [stderr]     |
Nov 29 15:49:25.665 INFO [stderr] 164 |     fn is_chain_valid(&self) -> bool {
Nov 29 15:49:25.665 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:49:25.665 INFO [stderr]     |
Nov 29 15:49:25.665 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 15:49:25.665 INFO [stderr] 
Nov 29 15:49:25.690 INFO [stderr] warning: method is never used: `is_chain_valid`
Nov 29 15:49:25.690 INFO [stderr]    --> src/blockchain.rs:164:5
Nov 29 15:49:25.690 INFO [stderr]     |
Nov 29 15:49:25.690 INFO [stderr] 164 |     fn is_chain_valid(&self) -> bool {
Nov 29 15:49:25.690 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:49:25.690 INFO [stderr]     |
Nov 29 15:49:25.690 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 15:49:25.690 INFO [stderr] 
Nov 29 15:49:25.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
Nov 29 15:49:25.772 INFO [stderr] su: No module specific data is present
Nov 29 15:49:27.316 INFO running `"docker" "inspect" "f34c652788f441296725ff962a6709529df343311ab47782767b62e9a8928af9"`
Nov 29 15:49:27.616 INFO running `"docker" "rm" "-f" "f34c652788f441296725ff962a6709529df343311ab47782767b62e9a8928af9"`
Nov 29 15:49:27.916 INFO [stdout] f34c652788f441296725ff962a6709529df343311ab47782767b62e9a8928af9