Dec 01 19:04:08.268 INFO testing dowoncha/blockchain against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 19:04:08.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:04:08.813 INFO [stdout] 16eb3afd2616df64dff646c246d18c629432906653ab71b3b9dc27128c689a31
Dec 01 19:04:08.815 INFO running `"docker" "start" "-a" "16eb3afd2616df64dff646c246d18c629432906653ab71b3b9dc27128c689a31"`
Dec 01 19:04:10.986 INFO [stderr] usermod: no changes
Dec 01 19:04:11.087 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 01 19:04:12.087 INFO [stderr] warning: method is never used: `blocks`
Dec 01 19:04:12.087 INFO [stderr]   --> src/main.rs:82:5
Dec 01 19:04:12.087 INFO [stderr]    |
Dec 01 19:04:12.087 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Dec 01 19:04:12.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:04:12.087 INFO [stderr]    |
Dec 01 19:04:12.087 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 19:04:12.087 INFO [stderr] 
Dec 01 19:04:12.099 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 19:04:12.099 INFO [stderr]    --> src/main.rs:131:13
Dec 01 19:04:12.099 INFO [stderr]     |
Dec 01 19:04:12.102 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Dec 01 19:04:12.103 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:04:12.103 INFO [stderr]     |
Dec 01 19:04:12.103 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 19:04:12.103 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 19:04:12.103 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 19:04:12.103 INFO [stderr] 
Dec 01 19:04:13.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Dec 01 19:04:13.242 INFO [stderr] su: No module specific data is present
Dec 01 19:04:14.330 INFO running `"docker" "inspect" "16eb3afd2616df64dff646c246d18c629432906653ab71b3b9dc27128c689a31"`
Dec 01 19:04:14.617 INFO running `"docker" "rm" "-f" "16eb3afd2616df64dff646c246d18c629432906653ab71b3b9dc27128c689a31"`
Dec 01 19:04:14.999 INFO [stdout] 16eb3afd2616df64dff646c246d18c629432906653ab71b3b9dc27128c689a31
Dec 01 19:04:15.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:04:15.589 INFO [stdout] babb21cd738ebdb588bf448e14a4b9f8e797307c3efc7a0b1a0f5abdc1796a14
Dec 01 19:04:15.597 INFO running `"docker" "start" "-a" "babb21cd738ebdb588bf448e14a4b9f8e797307c3efc7a0b1a0f5abdc1796a14"`
Dec 01 19:04:16.822 INFO [stderr] usermod: no changes
Dec 01 19:04:16.903 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 01 19:04:17.711 INFO [stderr] warning: method is never used: `blocks`
Dec 01 19:04:17.711 INFO [stderr]   --> src/main.rs:82:5
Dec 01 19:04:17.711 INFO [stderr]    |
Dec 01 19:04:17.711 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Dec 01 19:04:17.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:04:17.711 INFO [stderr]    |
Dec 01 19:04:17.711 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 19:04:17.711 INFO [stderr] 
Dec 01 19:04:17.715 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 19:04:17.715 INFO [stderr]    --> src/main.rs:131:13
Dec 01 19:04:17.715 INFO [stderr]     |
Dec 01 19:04:17.715 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Dec 01 19:04:17.715 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:04:17.715 INFO [stderr]     |
Dec 01 19:04:17.715 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 19:04:17.715 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 19:04:17.715 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 19:04:17.715 INFO [stderr] 
Dec 01 19:04:18.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 01 19:04:18.234 INFO [stderr] su: No module specific data is present
Dec 01 19:04:18.808 INFO running `"docker" "inspect" "babb21cd738ebdb588bf448e14a4b9f8e797307c3efc7a0b1a0f5abdc1796a14"`
Dec 01 19:04:18.985 INFO running `"docker" "rm" "-f" "babb21cd738ebdb588bf448e14a4b9f8e797307c3efc7a0b1a0f5abdc1796a14"`
Dec 01 19:04:19.249 INFO [stdout] babb21cd738ebdb588bf448e14a4b9f8e797307c3efc7a0b1a0f5abdc1796a14
Dec 01 19:04:19.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:04:19.696 INFO [stdout] f51556160d0711962843cab917aa3be835b16553fe48bd0ffb56501b33c7f4bd
Dec 01 19:04:19.702 INFO running `"docker" "start" "-a" "f51556160d0711962843cab917aa3be835b16553fe48bd0ffb56501b33c7f4bd"`
Dec 01 19:04:20.676 INFO [stderr] usermod: no changes
Dec 01 19:04:20.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 01 19:04:20.812 INFO [stderr]      Running /target/debug/deps/blockchain-a18fbbf3b4a0ea36
Dec 01 19:04:20.819 INFO [stdout] 
Dec 01 19:04:20.819 INFO [stdout] running 0 tests
Dec 01 19:04:20.827 INFO [stdout] 
Dec 01 19:04:20.827 INFO [stderr] su: No module specific data is present
Dec 01 19:04:20.827 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:04:20.827 INFO [stdout] 
Dec 01 19:04:21.363 INFO running `"docker" "inspect" "f51556160d0711962843cab917aa3be835b16553fe48bd0ffb56501b33c7f4bd"`
Dec 01 19:04:21.737 INFO running `"docker" "rm" "-f" "f51556160d0711962843cab917aa3be835b16553fe48bd0ffb56501b33c7f4bd"`
Dec 01 19:04:22.115 INFO [stdout] f51556160d0711962843cab917aa3be835b16553fe48bd0ffb56501b33c7f4bd
