Dec 04 09:24:59.556 INFO checking strassl/blockchain against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:24:59.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 09:25:00.089 INFO [stdout] 0c9ef8a00ddd4ad195aa2762de95e0c6a4716d2576161f27bb021b6c3f68b796
Dec 04 09:25:00.091 INFO running `"docker" "start" "-a" "0c9ef8a00ddd4ad195aa2762de95e0c6a4716d2576161f27bb021b6c3f68b796"`
Dec 04 09:25:02.362 INFO [stderr] usermod: no changes
Dec 04 09:25:02.567 INFO [stderr]    Compiling gcc v0.3.49
Dec 04 09:25:02.575 INFO [stderr]     Checking serde_json v1.0.2
Dec 04 09:25:02.575 INFO [stderr]     Checking env_logger v0.4.3
Dec 04 09:25:07.011 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 09:25:13.463 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 04 09:25:14.519 INFO [stderr] warning: function is never used: `serialize`
Dec 04 09:25:14.519 INFO [stderr]  --> src/chain/serialization.rs:6:1
Dec 04 09:25:14.519 INFO [stderr]   |
Dec 04 09:25:14.519 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Dec 04 09:25:14.519 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:25:14.519 INFO [stderr]   |
Dec 04 09:25:14.519 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 09:25:14.519 INFO [stderr] 
Dec 04 09:25:14.520 INFO [stderr] warning: function is never used: `deserialize`
Dec 04 09:25:14.520 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 04 09:25:14.520 INFO [stderr]    |
Dec 04 09:25:14.521 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 04 09:25:14.521 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:25:14.521 INFO [stderr] 
Dec 04 09:25:15.267 INFO [stderr] warning: unused import: `deserialize`
Dec 04 09:25:15.267 INFO [stderr]   --> src/main.rs:10:39
Dec 04 09:25:15.268 INFO [stderr]    |
Dec 04 09:25:15.268 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 04 09:25:15.268 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 04 09:25:15.269 INFO [stderr]    |
Dec 04 09:25:15.269 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 09:25:15.269 INFO [stderr] 
Dec 04 09:25:15.367 INFO [stderr] warning: unused import: `deserialize`
Dec 04 09:25:15.367 INFO [stderr]   --> src/main.rs:10:39
Dec 04 09:25:15.368 INFO [stderr]    |
Dec 04 09:25:15.368 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 04 09:25:15.368 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 04 09:25:15.369 INFO [stderr]    |
Dec 04 09:25:15.369 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 09:25:15.369 INFO [stderr] 
Dec 04 09:25:15.815 INFO [stderr] warning: function is never used: `deserialize`
Dec 04 09:25:15.815 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 04 09:25:15.816 INFO [stderr]    |
Dec 04 09:25:15.816 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 04 09:25:15.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:25:15.817 INFO [stderr]    |
Dec 04 09:25:15.817 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:25:15.817 INFO [stderr] 
Dec 04 09:25:16.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.68s
Dec 04 09:25:16.083 INFO [stderr] su: No module specific data is present
Dec 04 09:25:17.814 INFO running `"docker" "inspect" "0c9ef8a00ddd4ad195aa2762de95e0c6a4716d2576161f27bb021b6c3f68b796"`
Dec 04 09:25:18.217 INFO running `"docker" "rm" "-f" "0c9ef8a00ddd4ad195aa2762de95e0c6a4716d2576161f27bb021b6c3f68b796"`
Dec 04 09:25:18.595 INFO [stdout] 0c9ef8a00ddd4ad195aa2762de95e0c6a4716d2576161f27bb021b6c3f68b796