Dec 05 06:04:29.785 INFO testing strassl/blockchain against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 06:04:29.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 05 06:04:30.291 INFO [stdout] 64803ed0d3a340f86b6aa72cd41aadb375cb381efc3383f0609f938c364749a6
Dec 05 06:04:30.293 INFO running `"docker" "start" "-a" "64803ed0d3a340f86b6aa72cd41aadb375cb381efc3383f0609f938c364749a6"`
Dec 05 06:04:31.897 INFO [stderr] usermod: no changes
Dec 05 06:04:32.056 INFO [stderr]    Compiling libc v0.2.23
Dec 05 06:04:32.064 INFO [stderr]    Compiling gcc v0.3.49
Dec 05 06:04:34.670 INFO [stderr]    Compiling thread-id v3.1.0
Dec 05 06:04:34.681 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 06:04:34.683 INFO [stderr]    Compiling time v0.1.37
Dec 05 06:04:34.683 INFO [stderr]    Compiling rand v0.3.15
Dec 05 06:04:36.031 INFO [stderr]    Compiling thread_local v0.3.3
Dec 05 06:04:36.541 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 05 06:04:36.848 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 05 06:04:40.633 INFO [stderr]    Compiling regex v0.2.2
Dec 05 06:04:56.154 INFO [stderr]    Compiling env_logger v0.4.3
Dec 05 06:05:02.967 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 05 06:05:03.737 INFO [stderr] warning: function is never used: `serialize`
Dec 05 06:05:03.737 INFO [stderr]  --> src/chain/serialization.rs:6:1
Dec 05 06:05:03.737 INFO [stderr]   |
Dec 05 06:05:03.738 INFO [stderr] 6 | pub fn serialize(chain: &Chain) -> Vec<u8> {
Dec 05 06:05:03.738 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:05:03.738 INFO [stderr]   |
Dec 05 06:05:03.739 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 06:05:03.739 INFO [stderr] 
Dec 05 06:05:03.739 INFO [stderr] warning: function is never used: `deserialize`
Dec 05 06:05:03.739 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 05 06:05:03.740 INFO [stderr]    |
Dec 05 06:05:03.740 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 05 06:05:03.740 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:05:03.741 INFO [stderr] 
Dec 05 06:05:04.604 INFO [stderr] warning: unused import: `deserialize`
Dec 05 06:05:04.604 INFO [stderr]   --> src/main.rs:10:39
Dec 05 06:05:04.604 INFO [stderr]    |
Dec 05 06:05:04.604 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 05 06:05:04.604 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 05 06:05:04.604 INFO [stderr]    |
Dec 05 06:05:04.604 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 06:05:04.604 INFO [stderr] 
Dec 05 06:05:04.864 INFO [stderr] warning: function is never used: `deserialize`
Dec 05 06:05:04.864 INFO [stderr]   --> src/chain/serialization.rs:10:1
Dec 05 06:05:04.865 INFO [stderr]    |
Dec 05 06:05:04.865 INFO [stderr] 10 | pub fn deserialize(data: &Vec<u8>) -> Result<Chain, String> {
Dec 05 06:05:04.865 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:05:04.865 INFO [stderr]    |
Dec 05 06:05:04.865 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:05:04.865 INFO [stderr] 
Dec 05 06:05:06.753 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.84s
Dec 05 06:05:06.769 INFO [stderr] su: No module specific data is present
Dec 05 06:05:08.879 INFO running `"docker" "inspect" "64803ed0d3a340f86b6aa72cd41aadb375cb381efc3383f0609f938c364749a6"`
Dec 05 06:05:09.212 INFO running `"docker" "rm" "-f" "64803ed0d3a340f86b6aa72cd41aadb375cb381efc3383f0609f938c364749a6"`
Dec 05 06:05:09.600 INFO [stdout] 64803ed0d3a340f86b6aa72cd41aadb375cb381efc3383f0609f938c364749a6
Dec 05 06:05:09.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 05 06:05:10.063 INFO [stdout] fac2afb13ab4f454f0cd2b82238810e5c16db4b5189d0f2544190ec98512ef70
Dec 05 06:05:10.072 INFO running `"docker" "start" "-a" "fac2afb13ab4f454f0cd2b82238810e5c16db4b5189d0f2544190ec98512ef70"`
Dec 05 06:05:12.664 INFO [stderr] usermod: no changes
Dec 05 06:05:12.850 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 05 06:05:13.717 INFO [stderr] warning: unused import: `deserialize`
Dec 05 06:05:13.717 INFO [stderr]   --> src/main.rs:10:39
Dec 05 06:05:13.718 INFO [stderr]    |
Dec 05 06:05:13.718 INFO [stderr] 10 | use chain::serialization::{serialize, deserialize};
Dec 05 06:05:13.719 INFO [stderr]    |                                       ^^^^^^^^^^^
Dec 05 06:05:13.719 INFO [stderr]    |
Dec 05 06:05:13.719 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 06:05:13.719 INFO [stderr] 
Dec 05 06:05:18.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
Dec 05 06:05:18.987 INFO [stderr] su: No module specific data is present
Dec 05 06:05:20.540 INFO running `"docker" "inspect" "fac2afb13ab4f454f0cd2b82238810e5c16db4b5189d0f2544190ec98512ef70"`
Dec 05 06:05:20.806 INFO running `"docker" "rm" "-f" "fac2afb13ab4f454f0cd2b82238810e5c16db4b5189d0f2544190ec98512ef70"`
Dec 05 06:05:21.124 INFO [stdout] fac2afb13ab4f454f0cd2b82238810e5c16db4b5189d0f2544190ec98512ef70
Dec 05 06:05:21.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 05 06:05:21.648 INFO [stdout] 5aa1e4f40d7291b058ee53aa397e1d1ae199efb074e59852aba9c93af5900dfd
Dec 05 06:05:21.650 INFO running `"docker" "start" "-a" "5aa1e4f40d7291b058ee53aa397e1d1ae199efb074e59852aba9c93af5900dfd"`
Dec 05 06:05:24.128 INFO [stderr] usermod: no changes
Dec 05 06:05:24.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 05 06:05:24.268 INFO [stderr]      Running /target/debug/deps/blockchain-05938ea092bbca93
Dec 05 06:05:24.272 INFO [stdout] 
Dec 05 06:05:24.272 INFO [stdout] running 4 tests
Dec 05 06:05:24.272 INFO [stdout] test chain::test::init_works ... ok
Dec 05 06:05:24.272 INFO [stdout] test chain::serialization::test::serialize_deserialize_works ... ok
Dec 05 06:05:24.277 INFO [stdout] test chain::test::push_works ... ok
Dec 05 06:05:24.277 INFO [stdout] test chain::test::verify_works ... ok
Dec 05 06:05:24.277 INFO [stdout] 
Dec 05 06:05:24.277 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:05:24.277 INFO [stdout] 
Dec 05 06:05:24.277 INFO [stderr]      Running /target/debug/deps/blockchain-1660fc8a865fd788
Dec 05 06:05:24.283 INFO [stdout] 
Dec 05 06:05:24.283 INFO [stdout] running 4 tests
Dec 05 06:05:24.283 INFO [stdout] test chain::serialization::test::serialize_deserialize_works ... ok
Dec 05 06:05:24.283 INFO [stdout] test chain::test::push_works ... ok
Dec 05 06:05:24.288 INFO [stdout] test chain::test::verify_works ... ok
Dec 05 06:05:24.288 INFO [stdout] test chain::test::init_works ... ok
Dec 05 06:05:24.288 INFO [stdout] 
Dec 05 06:05:24.288 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:05:24.288 INFO [stdout] 
Dec 05 06:05:24.288 INFO [stderr]    Doc-tests blockchain
Dec 05 06:05:24.844 INFO [stdout] 
Dec 05 06:05:24.844 INFO [stdout] running 0 tests
Dec 05 06:05:24.844 INFO [stdout] 
Dec 05 06:05:24.844 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:05:24.844 INFO [stdout] 
Dec 05 06:05:24.851 INFO [stderr] su: No module specific data is present
Dec 05 06:05:25.678 INFO running `"docker" "inspect" "5aa1e4f40d7291b058ee53aa397e1d1ae199efb074e59852aba9c93af5900dfd"`
Dec 05 06:05:26.046 INFO running `"docker" "rm" "-f" "5aa1e4f40d7291b058ee53aa397e1d1ae199efb074e59852aba9c93af5900dfd"`
Dec 05 06:05:26.468 INFO [stdout] 5aa1e4f40d7291b058ee53aa397e1d1ae199efb074e59852aba9c93af5900dfd