Dec 17 14:33:56.292 INFO checking strassl/blockchain against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:33:56.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/strassl/blockchain:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:33:56.866 INFO [stdout] beb2ffc35d918fb5eb582930b75728aba86aa98a22fbcf27911050b116fc91c4
Dec 17 14:33:56.868 INFO running `"docker" "start" "-a" "beb2ffc35d918fb5eb582930b75728aba86aa98a22fbcf27911050b116fc91c4"`
Dec 17 14:33:59.444 INFO [stderr]    Compiling gcc v0.3.49
Dec 17 14:33:59.448 INFO [stderr]     Checking serde v1.0.8
Dec 17 14:33:59.452 INFO [stderr]     Checking memchr v1.0.1
Dec 17 14:33:59.452 INFO [stderr]     Checking thread-id v3.1.0
Dec 17 14:33:59.452 INFO [stderr]     Checking time v0.1.37
Dec 17 14:33:59.467 INFO [stderr]    Compiling serde_derive v1.0.8
Dec 17 14:34:00.177 INFO [stderr]     Checking thread_local v0.3.3
Dec 17 14:34:00.466 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 14:34:02.056 INFO [stderr]     Checking regex v0.2.2
Dec 17 14:34:06.084 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 17 14:34:11.064 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 14:34:23.505 INFO [stderr]     Checking serde_json v1.0.2
Dec 17 14:34:25.286 INFO [stderr]     Checking blockchain v0.1.0 (/opt/crater/workdir)
Dec 17 14:34:26.304 INFO [stderr] warning: function is never used: `serialize`
Dec 17 14:34:26.305 INFO [stderr]  --> src/chain/serialization.rs:6:1
Dec 17 14:34:26.305 INFO [stderr]   |
Dec 17 14:34:26.305 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Dec 17 14:34:26.305 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:34:26.306 INFO [stderr]   |
Dec 17 14:34:26.306 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 14:34:26.312 INFO [stderr] 
Dec 17 14:34:26.312 INFO [stderr] warning: function is never used: `deserialize`
Dec 17 14:34:26.312 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 17 14:34:26.312 INFO [stderr]    |
Dec 17 14:34:26.312 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 17 14:34:26.312 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:34:26.312 INFO [stderr] 
Dec 17 14:34:26.888 INFO [stderr] warning: unused import: `deserialize`
Dec 17 14:34:26.889 INFO [stderr]   --> src/main.rs:10:39
Dec 17 14:34:26.889 INFO [stderr]    |
Dec 17 14:34:26.889 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 17 14:34:26.890 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 17 14:34:26.890 INFO [stderr]    |
Dec 17 14:34:26.890 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 14:34:26.890 INFO [stderr] 
Dec 17 14:34:26.890 INFO [stderr] warning: unused import: `deserialize`
Dec 17 14:34:26.890 INFO [stderr]   --> src/main.rs:10:39
Dec 17 14:34:26.896 INFO [stderr]    |
Dec 17 14:34:26.896 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 17 14:34:26.896 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 17 14:34:26.896 INFO [stderr]    |
Dec 17 14:34:26.896 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 14:34:26.896 INFO [stderr] 
Dec 17 14:34:27.344 INFO [stderr] warning: function is never used: `deserialize`
Dec 17 14:34:27.344 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 17 14:34:27.344 INFO [stderr]    |
Dec 17 14:34:27.344 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 17 14:34:27.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:34:27.344 INFO [stderr]    |
Dec 17 14:34:27.344 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 14:34:27.344 INFO [stderr] 
Dec 17 14:34:27.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.23s
Dec 17 14:34:30.711 INFO running `"docker" "inspect" "beb2ffc35d918fb5eb582930b75728aba86aa98a22fbcf27911050b116fc91c4"`
Dec 17 14:34:30.918 INFO running `"docker" "rm" "-f" "beb2ffc35d918fb5eb582930b75728aba86aa98a22fbcf27911050b116fc91c4"`
Dec 17 14:34:31.184 INFO [stdout] beb2ffc35d918fb5eb582930b75728aba86aa98a22fbcf27911050b116fc91c4