Dec 04 09:25:06.336 INFO checking strassl/blockchain against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:25:06.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 09:25:06.859 INFO [stdout] 6ac23e01f5fa10c3cde55f8f3eb62ad796916ebcf458129a0c8c31faa308b351
Dec 04 09:25:06.861 INFO running `"docker" "start" "-a" "6ac23e01f5fa10c3cde55f8f3eb62ad796916ebcf458129a0c8c31faa308b351"`
Dec 04 09:25:09.211 INFO [stderr] usermod: no changes
Dec 04 09:25:09.411 INFO [stderr]    Compiling gcc v0.3.49
Dec 04 09:25:09.423 INFO [stderr]     Checking thread-id v3.1.0
Dec 04 09:25:09.423 INFO [stderr]     Checking serde_json v1.0.2
Dec 04 09:25:10.043 INFO [stderr]     Checking thread_local v0.3.3
Dec 04 09:25:11.125 INFO [stderr]     Checking regex v0.2.2
Dec 04 09:25:14.559 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 09:25:17.980 INFO [stderr]     Checking env_logger v0.4.3
Dec 04 09:25:22.606 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 04 09:25:23.703 INFO [stderr] warning: function is never used: `serialize`
Dec 04 09:25:23.703 INFO [stderr]  --> src/chain/serialization.rs:6:1
Dec 04 09:25:23.703 INFO [stderr]   |
Dec 04 09:25:23.703 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Dec 04 09:25:23.703 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:25:23.703 INFO [stderr]   |
Dec 04 09:25:23.703 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 09:25:23.703 INFO [stderr] 
Dec 04 09:25:23.703 INFO [stderr] warning: function is never used: `deserialize`
Dec 04 09:25:23.703 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 04 09:25:23.703 INFO [stderr]    |
Dec 04 09:25:23.703 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 04 09:25:23.703 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:25:23.703 INFO [stderr] 
Dec 04 09:25:24.430 INFO [stderr] warning: unused import: `deserialize`
Dec 04 09:25:24.430 INFO [stderr]   --> src/main.rs:10:39
Dec 04 09:25:24.430 INFO [stderr]    |
Dec 04 09:25:24.430 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 04 09:25:24.430 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 04 09:25:24.430 INFO [stderr]    |
Dec 04 09:25:24.430 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 09:25:24.430 INFO [stderr] 
Dec 04 09:25:24.623 INFO [stderr] warning: unused import: `deserialize`
Dec 04 09:25:24.623 INFO [stderr]   --> src/main.rs:10:39
Dec 04 09:25:24.623 INFO [stderr]    |
Dec 04 09:25:24.623 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 04 09:25:24.623 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 04 09:25:24.623 INFO [stderr]    |
Dec 04 09:25:24.623 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 09:25:24.623 INFO [stderr] 
Dec 04 09:25:24.923 INFO [stderr] warning: function is never used: `deserialize`
Dec 04 09:25:24.923 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 04 09:25:24.923 INFO [stderr]    |
Dec 04 09:25:24.923 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 04 09:25:24.923 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:25:24.923 INFO [stderr]    |
Dec 04 09:25:24.923 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:25:24.923 INFO [stderr] 
Dec 04 09:25:25.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.03s
Dec 04 09:25:25.290 INFO [stderr] su: No module specific data is present
Dec 04 09:25:26.843 INFO running `"docker" "inspect" "6ac23e01f5fa10c3cde55f8f3eb62ad796916ebcf458129a0c8c31faa308b351"`
Dec 04 09:25:27.219 INFO running `"docker" "rm" "-f" "6ac23e01f5fa10c3cde55f8f3eb62ad796916ebcf458129a0c8c31faa308b351"`
Dec 04 09:25:27.647 INFO [stdout] 6ac23e01f5fa10c3cde55f8f3eb62ad796916ebcf458129a0c8c31faa308b351