Nov 16 12:11:10.733 INFO testing strassl/blockchain against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 12:11:10.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 12:11:11.290 INFO [stdout] 99774c9a6f9ff630ea6f1482ea95d851c81469398c4ab2b250b47f1948302b9c
Nov 16 12:11:11.292 INFO running `"docker" "start" "-a" "99774c9a6f9ff630ea6f1482ea95d851c81469398c4ab2b250b47f1948302b9c"`
Nov 16 12:11:13.510 INFO [stderr] usermod: no changes
Nov 16 12:11:13.687 INFO [stderr]    Compiling gcc v0.3.49
Nov 16 12:11:13.687 INFO [stderr]    Compiling serde v1.0.8
Nov 16 12:11:13.695 INFO [stderr]    Compiling thread-id v3.1.0
Nov 16 12:11:13.695 INFO [stderr]    Compiling memchr v1.0.1
Nov 16 12:11:13.695 INFO [stderr]    Compiling time v0.1.37
Nov 16 12:11:13.697 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Nov 16 12:11:14.518 INFO [stderr]    Compiling thread_local v0.3.3
Nov 16 12:11:15.602 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 16 12:11:22.288 INFO [stderr]    Compiling regex v0.2.2
Nov 16 12:11:24.565 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 16 12:11:24.965 INFO [stderr]    Compiling serde_derive v1.0.8
Nov 16 12:11:45.159 INFO [stderr]    Compiling env_logger v0.4.3
Nov 16 12:11:55.315 INFO [stderr]    Compiling serde_json v1.0.2
Nov 16 12:12:00.627 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 16 12:12:01.171 INFO [stderr] warning: function is never used: `serialize`
Nov 16 12:12:01.171 INFO [stderr]  --> src/chain/serialization.rs:6:1
Nov 16 12:12:01.173 INFO [stderr]   |
Nov 16 12:12:01.173 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Nov 16 12:12:01.173 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:12:01.174 INFO [stderr]   |
Nov 16 12:12:01.174 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 12:12:01.174 INFO [stderr] 
Nov 16 12:12:01.175 INFO [stderr] warning: function is never used: `deserialize`
Nov 16 12:12:01.175 INFO [stderr]   --> src/chain/serialization.rs:10:1
Nov 16 12:12:01.175 INFO [stderr]    |
Nov 16 12:12:01.175 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Nov 16 12:12:01.176 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:12:01.176 INFO [stderr] 
Nov 16 12:12:02.007 INFO [stderr] warning: unused import: `deserialize`
Nov 16 12:12:02.007 INFO [stderr]   --> src/main.rs:10:39
Nov 16 12:12:02.007 INFO [stderr]    |
Nov 16 12:12:02.007 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Nov 16 12:12:02.007 INFO [stderr]    |                                       ^^^^^^^^^^^
Nov 16 12:12:02.007 INFO [stderr]    |
Nov 16 12:12:02.007 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 12:12:02.007 INFO [stderr] 
Nov 16 12:12:02.323 INFO [stderr] warning: function is never used: `deserialize`
Nov 16 12:12:02.323 INFO [stderr]   --> src/chain/serialization.rs:10:1
Nov 16 12:12:02.323 INFO [stderr]    |
Nov 16 12:12:02.323 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Nov 16 12:12:02.323 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:12:02.323 INFO [stderr]    |
Nov 16 12:12:02.323 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 12:12:02.323 INFO [stderr] 
Nov 16 12:12:04.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.49s
Nov 16 12:12:04.064 INFO [stderr] su: No module specific data is present
Nov 16 12:12:05.155 INFO running `"docker" "inspect" "99774c9a6f9ff630ea6f1482ea95d851c81469398c4ab2b250b47f1948302b9c"`
Nov 16 12:12:05.423 INFO running `"docker" "rm" "-f" "99774c9a6f9ff630ea6f1482ea95d851c81469398c4ab2b250b47f1948302b9c"`
Nov 16 12:12:05.739 INFO [stdout] 99774c9a6f9ff630ea6f1482ea95d851c81469398c4ab2b250b47f1948302b9c
Nov 16 12:12:05.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 12:12:06.352 INFO [stdout] ab0023ece3aade09b1d079b278c676e557e15d3e55a77748469f5d51e7b3e446
Nov 16 12:12:06.355 INFO running `"docker" "start" "-a" "ab0023ece3aade09b1d079b278c676e557e15d3e55a77748469f5d51e7b3e446"`
Nov 16 12:12:07.790 INFO [stderr] usermod: no changes
Nov 16 12:12:07.955 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 16 12:12:08.683 INFO [stderr] warning: unused import: `deserialize`
Nov 16 12:12:08.684 INFO [stderr]   --> src/main.rs:10:39
Nov 16 12:12:08.684 INFO [stderr]    |
Nov 16 12:12:08.685 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Nov 16 12:12:08.685 INFO [stderr]    |                                       ^^^^^^^^^^^
Nov 16 12:12:08.685 INFO [stderr]    |
Nov 16 12:12:08.685 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 12:12:08.686 INFO [stderr] 
Nov 16 12:12:13.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
Nov 16 12:12:13.333 INFO [stderr] su: No module specific data is present
Nov 16 12:12:14.116 INFO running `"docker" "inspect" "ab0023ece3aade09b1d079b278c676e557e15d3e55a77748469f5d51e7b3e446"`
Nov 16 12:12:14.391 INFO running `"docker" "rm" "-f" "ab0023ece3aade09b1d079b278c676e557e15d3e55a77748469f5d51e7b3e446"`
Nov 16 12:12:14.703 INFO [stdout] ab0023ece3aade09b1d079b278c676e557e15d3e55a77748469f5d51e7b3e446
Nov 16 12:12:14.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 12:12:15.143 INFO [stdout] e65ebdf69d5dd926d05fd211ddaf76ef368f168fc9747a46a2ad2629a1fffe5a
Nov 16 12:12:15.149 INFO running `"docker" "start" "-a" "e65ebdf69d5dd926d05fd211ddaf76ef368f168fc9747a46a2ad2629a1fffe5a"`
Nov 16 12:12:16.371 INFO [stderr] usermod: no changes
Nov 16 12:12:16.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 16 12:12:16.515 INFO [stderr]      Running /target/debug/deps/blockchain-50f6224ae3362140
Nov 16 12:12:16.519 INFO [stdout] 
Nov 16 12:12:16.520 INFO [stdout] running 4 tests
Nov 16 12:12:16.520 INFO [stdout] test chain::test::init_works ... ok
Nov 16 12:12:16.520 INFO [stdout] test chain::test::push_works ... ok
Nov 16 12:12:16.521 INFO [stdout] test chain::test::verify_works ... ok
Nov 16 12:12:16.531 INFO [stdout] test chain::serialization::test::serialize_deserialize_works ... ok
Nov 16 12:12:16.531 INFO [stderr]      Running /target/debug/deps/blockchain-13c89d006f9167b9
Nov 16 12:12:16.532 INFO [stdout] 
Nov 16 12:12:16.532 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:12:16.532 INFO [stdout] 
Nov 16 12:12:16.539 INFO [stdout] 
Nov 16 12:12:16.539 INFO [stdout] running 4 tests
Nov 16 12:12:16.540 INFO [stdout] test chain::test::init_works ... ok
Nov 16 12:12:16.547 INFO [stdout] test chain::serialization::test::serialize_deserialize_works ... ok
Nov 16 12:12:16.547 INFO [stderr]    Doc-tests blockchain
Nov 16 12:12:16.548 INFO [stdout] test chain::test::push_works ... ok
Nov 16 12:12:16.548 INFO [stdout] test chain::test::verify_works ... ok
Nov 16 12:12:16.548 INFO [stdout] 
Nov 16 12:12:16.549 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:12:16.549 INFO [stdout] 
Nov 16 12:12:16.999 INFO [stdout] 
Nov 16 12:12:16.999 INFO [stdout] running 0 tests
Nov 16 12:12:16.999 INFO [stdout] 
Nov 16 12:12:16.999 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:12:16.999 INFO [stdout] 
Nov 16 12:12:17.011 INFO [stderr] su: No module specific data is present
Nov 16 12:12:17.605 INFO running `"docker" "inspect" "e65ebdf69d5dd926d05fd211ddaf76ef368f168fc9747a46a2ad2629a1fffe5a"`
Nov 16 12:12:18.000 INFO running `"docker" "rm" "-f" "e65ebdf69d5dd926d05fd211ddaf76ef368f168fc9747a46a2ad2629a1fffe5a"`
Nov 16 12:12:18.303 INFO [stdout] e65ebdf69d5dd926d05fd211ddaf76ef368f168fc9747a46a2ad2629a1fffe5a