Dec 11 08:42:35.129 INFO checking strassl/blockchain against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:42:35.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 08:42:35.710 INFO [stdout] 3cbc43f2d5b7245539be0cdd6c9f572580870e23a3f277068720a93f26aeb306
Dec 11 08:42:35.716 INFO running `"docker" "start" "-a" "3cbc43f2d5b7245539be0cdd6c9f572580870e23a3f277068720a93f26aeb306"`
Dec 11 08:42:37.684 INFO [stderr] usermod: no changes
Dec 11 08:42:37.888 INFO [stderr]    Compiling gcc v0.3.49
Dec 11 08:42:37.892 INFO [stderr]     Checking thread-id v3.1.0
Dec 11 08:42:37.892 INFO [stderr]     Checking memchr v1.0.1
Dec 11 08:42:38.376 INFO [stderr]     Checking thread_local v0.3.3
Dec 11 08:42:38.761 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 08:42:40.814 INFO [stderr]     Checking regex v0.2.2
Dec 11 08:42:42.162 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 11 08:42:45.650 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 08:42:50.009 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 11 08:42:51.132 INFO [stderr] warning: function is never used: `serialize`
Dec 11 08:42:51.132 INFO [stderr]  --> src/chain/serialization.rs:6:1
Dec 11 08:42:51.132 INFO [stderr]   |
Dec 11 08:42:51.132 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Dec 11 08:42:51.132 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:42:51.132 INFO [stderr]   |
Dec 11 08:42:51.132 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 08:42:51.133 INFO [stderr] 
Dec 11 08:42:51.133 INFO [stderr] warning: function is never used: `deserialize`
Dec 11 08:42:51.133 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 11 08:42:51.133 INFO [stderr]    |
Dec 11 08:42:51.133 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 11 08:42:51.133 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:42:51.133 INFO [stderr] 
Dec 11 08:42:51.975 INFO [stderr] warning: unused import: `deserialize`
Dec 11 08:42:51.975 INFO [stderr]   --> src/main.rs:10:39
Dec 11 08:42:51.975 INFO [stderr]    |
Dec 11 08:42:51.975 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 11 08:42:51.975 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 11 08:42:51.975 INFO [stderr]    |
Dec 11 08:42:51.975 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 08:42:51.975 INFO [stderr] 
Dec 11 08:42:52.165 INFO [stderr] warning: unused import: `deserialize`
Dec 11 08:42:52.166 INFO [stderr]   --> src/main.rs:10:39
Dec 11 08:42:52.166 INFO [stderr]    |
Dec 11 08:42:52.166 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 11 08:42:52.166 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 11 08:42:52.166 INFO [stderr]    |
Dec 11 08:42:52.166 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 08:42:52.166 INFO [stderr] 
Dec 11 08:42:52.480 INFO [stderr] warning: function is never used: `deserialize`
Dec 11 08:42:52.481 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 11 08:42:52.481 INFO [stderr]    |
Dec 11 08:42:52.481 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 11 08:42:52.481 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:42:52.482 INFO [stderr]    |
Dec 11 08:42:52.482 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:42:52.482 INFO [stderr] 
Dec 11 08:42:52.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.96s
Dec 11 08:42:52.698 INFO [stderr] su: No module specific data is present
Dec 11 08:42:54.360 INFO running `"docker" "inspect" "3cbc43f2d5b7245539be0cdd6c9f572580870e23a3f277068720a93f26aeb306"`
Dec 11 08:42:54.752 INFO running `"docker" "rm" "-f" "3cbc43f2d5b7245539be0cdd6c9f572580870e23a3f277068720a93f26aeb306"`
Dec 11 08:42:55.132 INFO [stdout] 3cbc43f2d5b7245539be0cdd6c9f572580870e23a3f277068720a93f26aeb306