Dec 17 14:34:03.922 INFO checking strassl/blockchain against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:34:03.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:34:04.460 INFO [stdout] 965245af96f2925c2ef701eb22d796a083e741ce22b273d761febf7d1c9f4c98
Dec 17 14:34:04.462 INFO running `"docker" "start" "-a" "965245af96f2925c2ef701eb22d796a083e741ce22b273d761febf7d1c9f4c98"`
Dec 17 14:34:07.679 INFO [stderr]     Checking memchr v1.0.1
Dec 17 14:34:07.679 INFO [stderr]     Checking thread-id v3.1.0
Dec 17 14:34:07.689 INFO [stderr]     Checking time v0.1.37
Dec 17 14:34:08.110 INFO [stderr]     Checking thread_local v0.3.3
Dec 17 14:34:08.362 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 14:34:09.422 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 17 14:34:09.646 INFO [stderr]     Checking regex v0.2.2
Dec 17 14:34:13.378 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 14:34:16.898 INFO [stderr]     Checking blockchain v0.1.0 (/opt/crater/workdir)
Dec 17 14:34:17.598 INFO [stderr] warning: function is never used: `serialize`
Dec 17 14:34:17.598 INFO [stderr]  --> src/chain/serialization.rs:6:1
Dec 17 14:34:17.598 INFO [stderr]   |
Dec 17 14:34:17.598 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Dec 17 14:34:17.598 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:34:17.598 INFO [stderr]   |
Dec 17 14:34:17.598 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 14:34:17.598 INFO [stderr] 
Dec 17 14:34:17.599 INFO [stderr] warning: function is never used: `deserialize`
Dec 17 14:34:17.599 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 17 14:34:17.599 INFO [stderr]    |
Dec 17 14:34:17.599 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 17 14:34:17.599 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:34:17.599 INFO [stderr] 
Dec 17 14:34:17.984 INFO [stderr] warning: unused import: `deserialize`
Dec 17 14:34:17.985 INFO [stderr]   --> src/main.rs:10:39
Dec 17 14:34:17.985 INFO [stderr]    |
Dec 17 14:34:17.985 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 17 14:34:17.992 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 17 14:34:17.992 INFO [stderr]    |
Dec 17 14:34:17.992 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 14:34:17.992 INFO [stderr] 
Dec 17 14:34:18.022 INFO [stderr] warning: unused import: `deserialize`
Dec 17 14:34:18.023 INFO [stderr]   --> src/main.rs:10:39
Dec 17 14:34:18.023 INFO [stderr]    |
Dec 17 14:34:18.023 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 17 14:34:18.024 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 17 14:34:18.024 INFO [stderr]    |
Dec 17 14:34:18.024 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 14:34:18.025 INFO [stderr] 
Dec 17 14:34:18.553 INFO [stderr] warning: function is never used: `deserialize`
Dec 17 14:34:18.553 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 17 14:34:18.553 INFO [stderr]    |
Dec 17 14:34:18.553 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 17 14:34:18.553 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:34:18.553 INFO [stderr]    |
Dec 17 14:34:18.553 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 14:34:18.553 INFO [stderr] 
Dec 17 14:34:18.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
Dec 17 14:34:20.478 INFO running `"docker" "inspect" "965245af96f2925c2ef701eb22d796a083e741ce22b273d761febf7d1c9f4c98"`
Dec 17 14:34:20.774 INFO running `"docker" "rm" "-f" "965245af96f2925c2ef701eb22d796a083e741ce22b273d761febf7d1c9f4c98"`
Dec 17 14:34:21.132 INFO [stdout] 965245af96f2925c2ef701eb22d796a083e741ce22b273d761febf7d1c9f4c98