Dec 05 19:46:10.650 INFO testing jk-gan/blockchain-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:46:10.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:46:10.870 INFO [stdout] abb497d605ef3d7e81424898e7344348088c9cd3a1ec0ea9a397248e337078bf
Dec 05 19:46:10.874 INFO running `"docker" "start" "-a" "abb497d605ef3d7e81424898e7344348088c9cd3a1ec0ea9a397248e337078bf"`
Dec 05 19:46:11.229 INFO [stderr] usermod: no changes
Dec 05 19:46:11.320 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 05 19:46:11.983 INFO [stderr] warning: constant item is never used: `TARGER_BIT`
Dec 05 19:46:11.983 INFO [stderr]  --> src/proof_of_work.rs:5:1
Dec 05 19:46:11.983 INFO [stderr]   |
Dec 05 19:46:11.983 INFO [stderr] 5 | const TARGER_BIT: usize = 24;
Dec 05 19:46:11.983 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:46:11.983 INFO [stderr]   |
Dec 05 19:46:11.983 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:46:11.983 INFO [stderr] 
Dec 05 19:46:11.983 INFO [stderr] warning: struct is never constructed: `ProofOfWork`
Dec 05 19:46:11.983 INFO [stderr]  --> src/proof_of_work.rs:7:1
Dec 05 19:46:11.983 INFO [stderr]   |
Dec 05 19:46:11.983 INFO [stderr] 7 | struct ProofOfWork {
Dec 05 19:46:11.983 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 19:46:11.983 INFO [stderr] 
Dec 05 19:46:11.983 INFO [stderr] warning: method is never used: `new`
Dec 05 19:46:11.983 INFO [stderr]   --> src/proof_of_work.rs:13:5
Dec 05 19:46:11.983 INFO [stderr]    |
Dec 05 19:46:11.983 INFO [stderr] 13 |     fn new(block: Block) -> Self {
Dec 05 19:46:11.983 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:46:11.983 INFO [stderr] 
Dec 05 19:46:12.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 05 19:46:12.556 INFO [stderr] su: No module specific data is present
Dec 05 19:46:12.826 INFO running `"docker" "inspect" "abb497d605ef3d7e81424898e7344348088c9cd3a1ec0ea9a397248e337078bf"`
Dec 05 19:46:12.887 INFO running `"docker" "rm" "-f" "abb497d605ef3d7e81424898e7344348088c9cd3a1ec0ea9a397248e337078bf"`
Dec 05 19:46:13.007 INFO [stdout] abb497d605ef3d7e81424898e7344348088c9cd3a1ec0ea9a397248e337078bf
Dec 05 19:46:13.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:46:13.199 INFO [stdout] 21be50ad29c56ab99ef8a6ece5b7547cc5cd7679d417f2d2c7917fe9ca966495
Dec 05 19:46:13.201 INFO running `"docker" "start" "-a" "21be50ad29c56ab99ef8a6ece5b7547cc5cd7679d417f2d2c7917fe9ca966495"`
Dec 05 19:46:13.582 INFO [stderr] usermod: no changes
Dec 05 19:46:13.651 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 05 19:46:14.312 INFO [stderr] warning: constant item is never used: `TARGER_BIT`
Dec 05 19:46:14.312 INFO [stderr]  --> src/proof_of_work.rs:5:1
Dec 05 19:46:14.312 INFO [stderr]   |
Dec 05 19:46:14.312 INFO [stderr] 5 | const TARGER_BIT: usize = 24;
Dec 05 19:46:14.312 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:46:14.312 INFO [stderr]   |
Dec 05 19:46:14.312 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:46:14.312 INFO [stderr] 
Dec 05 19:46:14.312 INFO [stderr] warning: struct is never constructed: `ProofOfWork`
Dec 05 19:46:14.312 INFO [stderr]  --> src/proof_of_work.rs:7:1
Dec 05 19:46:14.312 INFO [stderr]   |
Dec 05 19:46:14.312 INFO [stderr] 7 | struct ProofOfWork {
Dec 05 19:46:14.312 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 19:46:14.312 INFO [stderr] 
Dec 05 19:46:14.312 INFO [stderr] warning: method is never used: `new`
Dec 05 19:46:14.312 INFO [stderr]   --> src/proof_of_work.rs:13:5
Dec 05 19:46:14.312 INFO [stderr]    |
Dec 05 19:46:14.312 INFO [stderr] 13 |     fn new(block: Block) -> Self {
Dec 05 19:46:14.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:46:14.312 INFO [stderr] 
Dec 05 19:46:14.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 05 19:46:14.658 INFO [stderr] su: No module specific data is present
Dec 05 19:46:15.306 INFO running `"docker" "inspect" "21be50ad29c56ab99ef8a6ece5b7547cc5cd7679d417f2d2c7917fe9ca966495"`
Dec 05 19:46:15.444 INFO running `"docker" "rm" "-f" "21be50ad29c56ab99ef8a6ece5b7547cc5cd7679d417f2d2c7917fe9ca966495"`
Dec 05 19:46:15.537 INFO [stdout] 21be50ad29c56ab99ef8a6ece5b7547cc5cd7679d417f2d2c7917fe9ca966495
Dec 05 19:46:15.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:46:15.779 INFO [stdout] 6fe9c21b852d108a9a7e79a4ad09691a6d41d0f2a71be599db2e71b272a6e1a3
Dec 05 19:46:15.781 INFO running `"docker" "start" "-a" "6fe9c21b852d108a9a7e79a4ad09691a6d41d0f2a71be599db2e71b272a6e1a3"`
Dec 05 19:46:16.082 INFO [stderr] usermod: no changes
Dec 05 19:46:16.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 19:46:16.121 INFO [stderr]      Running /target/debug/deps/blockchain-4066d290a40835a7
Dec 05 19:46:16.123 INFO [stdout] 
Dec 05 19:46:16.123 INFO [stdout] running 0 tests
Dec 05 19:46:16.123 INFO [stdout] 
Dec 05 19:46:16.123 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:46:16.123 INFO [stdout] 
Dec 05 19:46:16.125 INFO [stderr] su: No module specific data is present
Dec 05 19:46:16.351 INFO running `"docker" "inspect" "6fe9c21b852d108a9a7e79a4ad09691a6d41d0f2a71be599db2e71b272a6e1a3"`
Dec 05 19:46:16.424 INFO running `"docker" "rm" "-f" "6fe9c21b852d108a9a7e79a4ad09691a6d41d0f2a71be599db2e71b272a6e1a3"`
Dec 05 19:46:16.482 INFO [stdout] 6fe9c21b852d108a9a7e79a4ad09691a6d41d0f2a71be599db2e71b272a6e1a3