Oct 12 12:57:36.831 INFO checking strassl/blockchain against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:57:36.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 12:57:37.320 INFO blam! 1120f24f1eb70cb3d884dc6246a731d5a37f7c514039992627b6dd72a984726e
Oct 12 12:57:37.321 INFO running `"docker" "start" "-a" "1120f24f1eb70cb3d884dc6246a731d5a37f7c514039992627b6dd72a984726e"`
Oct 12 12:57:39.768 INFO kablam! usermod: no changes
Oct 12 12:57:39.917 INFO kablam!    Compiling gcc v0.3.49
Oct 12 12:57:39.920 INFO kablam!     Checking serde v1.0.8
Oct 12 12:57:39.921 INFO kablam!     Checking memchr v1.0.1
Oct 12 12:57:39.921 INFO kablam!     Checking thread-id v3.1.0
Oct 12 12:57:39.921 INFO kablam!     Checking rand v0.3.15
Oct 12 12:57:39.921 INFO kablam!     Checking time v0.1.37
Oct 12 12:57:39.921 INFO kablam!    Compiling serde_derive v1.0.8
Oct 12 12:57:40.925 INFO kablam!     Checking thread_local v0.3.3
Oct 12 12:57:41.533 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 12:57:46.189 INFO kablam!     Checking regex v0.2.2
Oct 12 12:57:48.663 INFO kablam!    Compiling rust-crypto v0.2.36
Oct 12 12:57:56.893 INFO kablam!     Checking env_logger v0.4.3
Oct 12 12:58:09.975 INFO kablam!     Checking serde_json v1.0.2
Oct 12 12:58:12.163 INFO kablam!     Checking blockchain v0.1.0 (/source)
Oct 12 12:58:13.237 INFO kablam! warning: function is never used: `serialize`
Oct 12 12:58:13.237 INFO kablam!  --> src/chain/serialization.rs:6:1
Oct 12 12:58:13.237 INFO kablam!   |
Oct 12 12:58:13.237 INFO kablam! 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Oct 12 12:58:13.237 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:58:13.238 INFO kablam!   |
Oct 12 12:58:13.238 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 12:58:13.238 INFO kablam! 
Oct 12 12:58:13.238 INFO kablam! warning: function is never used: `deserialize`
Oct 12 12:58:13.238 INFO kablam!   --> src/chain/serialization.rs:10:1
Oct 12 12:58:13.238 INFO kablam!    |
Oct 12 12:58:13.238 INFO kablam! 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Oct 12 12:58:13.238 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:58:13.238 INFO kablam! 
Oct 12 12:58:14.140 INFO kablam! warning: unused import: `deserialize`
Oct 12 12:58:14.141 INFO kablam!   --> src/main.rs:10:39
Oct 12 12:58:14.141 INFO kablam!    |
Oct 12 12:58:14.141 INFO kablam! 10 | use chain::serialization::{serialize, deserialize};
Oct 12 12:58:14.142 INFO kablam!    |                                       ^^^^^^^^^^^
Oct 12 12:58:14.142 INFO kablam!    |
Oct 12 12:58:14.142 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 12:58:14.143 INFO kablam! 
Oct 12 12:58:14.160 INFO kablam! warning: unused import: `deserialize`
Oct 12 12:58:14.160 INFO kablam!   --> src/main.rs:10:39
Oct 12 12:58:14.160 INFO kablam!    |
Oct 12 12:58:14.161 INFO kablam! 10 | use chain::serialization::{serialize, deserialize};
Oct 12 12:58:14.161 INFO kablam!    |                                       ^^^^^^^^^^^
Oct 12 12:58:14.161 INFO kablam!    |
Oct 12 12:58:14.161 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 12:58:14.161 INFO kablam! 
Oct 12 12:58:14.716 INFO kablam! warning: function is never used: `deserialize`
Oct 12 12:58:14.717 INFO kablam!   --> src/chain/serialization.rs:10:1
Oct 12 12:58:14.718 INFO kablam!    |
Oct 12 12:58:14.719 INFO kablam! 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Oct 12 12:58:14.720 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:58:14.720 INFO kablam!    |
Oct 12 12:58:14.721 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 12:58:14.721 INFO kablam! 
Oct 12 12:58:14.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.05s
Oct 12 12:58:14.872 INFO kablam! su: No module specific data is present
Oct 12 12:58:16.837 INFO running `"docker" "rm" "-f" "1120f24f1eb70cb3d884dc6246a731d5a37f7c514039992627b6dd72a984726e"`
Oct 12 12:58:17.172 INFO blam! 1120f24f1eb70cb3d884dc6246a731d5a37f7c514039992627b6dd72a984726e