Nov 09 03:03:47.806 INFO checking uma0317/Rust-BlockChain against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 03:03:47.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 03:03:48.263 INFO blam! 933c72dcebd64068107ccccbdd8524fce4630a3a7e7e827b766789ce803ffbe9
Nov 09 03:03:48.275 INFO running `"docker" "start" "-a" "933c72dcebd64068107ccccbdd8524fce4630a3a7e7e827b766789ce803ffbe9"`
Nov 09 03:03:49.822 INFO kablam! usermod: no changes
Nov 09 03:03:49.927 INFO kablam!     Checking rand v0.3.22
Nov 09 03:03:50.136 INFO kablam!     Checking rust-crypto v0.2.36
Nov 09 03:03:55.503 INFO kablam!     Checking blockchain v0.1.0 (/source)
Nov 09 03:03:55.847 INFO kablam! warning: unused import: `Block`
Nov 09 03:03:55.848 INFO kablam!  --> src/main.rs:3:30
Nov 09 03:03:55.849 INFO kablam!   |
Nov 09 03:03:55.849 INFO kablam! 3 | use blockchain::{Blockchain, Block, Transaction};
Nov 09 03:03:55.850 INFO kablam!   |                              ^^^^^
Nov 09 03:03:55.851 INFO kablam!   |
Nov 09 03:03:55.851 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 03:03:55.852 INFO kablam! 
Nov 09 03:03:55.907 INFO kablam! warning: unused import: `Block`
Nov 09 03:03:55.907 INFO kablam!  --> src/main.rs:3:30
Nov 09 03:03:55.907 INFO kablam!   |
Nov 09 03:03:55.907 INFO kablam! 3 | use blockchain::{Blockchain, Block, Transaction};
Nov 09 03:03:55.908 INFO kablam!   |                              ^^^^^
Nov 09 03:03:55.908 INFO kablam!   |
Nov 09 03:03:55.908 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 03:03:55.908 INFO kablam! 
Nov 09 03:03:56.071 INFO kablam! warning: method is never used: `is_chain_valid`
Nov 09 03:03:56.071 INFO kablam!    --> src/blockchain.rs:164:5
Nov 09 03:03:56.071 INFO kablam!     |
Nov 09 03:03:56.071 INFO kablam! 164 |     fn is_chain_valid(&self) -> bool {
Nov 09 03:03:56.071 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 03:03:56.072 INFO kablam!     |
Nov 09 03:03:56.072 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 03:03:56.072 INFO kablam! 
Nov 09 03:03:56.151 INFO kablam! warning: method is never used: `is_chain_valid`
Nov 09 03:03:56.151 INFO kablam!    --> src/blockchain.rs:164:5
Nov 09 03:03:56.152 INFO kablam!     |
Nov 09 03:03:56.152 INFO kablam! 164 |     fn is_chain_valid(&self) -> bool {
Nov 09 03:03:56.152 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 03:03:56.153 INFO kablam!     |
Nov 09 03:03:56.154 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 03:03:56.154 INFO kablam! 
Nov 09 03:03:56.217 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
Nov 09 03:03:56.222 INFO kablam! su: No module specific data is present
Nov 09 03:03:57.728 INFO running `"docker" "rm" "-f" "933c72dcebd64068107ccccbdd8524fce4630a3a7e7e827b766789ce803ffbe9"`
Nov 09 03:03:58.123 INFO blam! 933c72dcebd64068107ccccbdd8524fce4630a3a7e7e827b766789ce803ffbe9