Nov 17 07:06:40.208 INFO testing carlosgj94/simple_blockchain against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 07:06:40.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 07:06:40.899 INFO [stdout] ee472b7e949dbeb8045de99ec832838c45157269745878ef56c5fa14e912d3a3
Nov 17 07:06:40.902 INFO running `"docker" "start" "-a" "ee472b7e949dbeb8045de99ec832838c45157269745878ef56c5fa14e912d3a3"`
Nov 17 07:06:42.483 INFO [stderr] usermod: no changes
Nov 17 07:06:42.611 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 17 07:06:53.001 INFO [stderr]    Compiling simple_blockchain v0.1.0 (/source)
Nov 17 07:06:53.607 INFO [stderr] warning: value assigned to `hash` is never read
Nov 17 07:06:53.607 INFO [stderr]   --> src/main.rs:73:13
Nov 17 07:06:53.607 INFO [stderr]    |
Nov 17 07:06:53.607 INFO [stderr] 73 |     let mut hash = String::new();
Nov 17 07:06:53.607 INFO [stderr]    |             ^^^^
Nov 17 07:06:53.607 INFO [stderr]    |
Nov 17 07:06:53.607 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 07:06:53.607 INFO [stderr] 
Nov 17 07:06:53.627 INFO [stderr] warning: function is never used: `is_valid_new_block`
Nov 17 07:06:53.627 INFO [stderr]    --> src/main.rs:104:1
Nov 17 07:06:53.627 INFO [stderr]     |
Nov 17 07:06:53.627 INFO [stderr] 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Nov 17 07:06:53.627 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:06:53.627 INFO [stderr]     |
Nov 17 07:06:53.627 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 07:06:53.627 INFO [stderr] 
Nov 17 07:06:54.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.91s
Nov 17 07:06:54.435 INFO [stderr] su: No module specific data is present
Nov 17 07:06:55.240 INFO running `"docker" "inspect" "ee472b7e949dbeb8045de99ec832838c45157269745878ef56c5fa14e912d3a3"`
Nov 17 07:06:55.611 INFO running `"docker" "rm" "-f" "ee472b7e949dbeb8045de99ec832838c45157269745878ef56c5fa14e912d3a3"`
Nov 17 07:06:55.947 INFO [stdout] ee472b7e949dbeb8045de99ec832838c45157269745878ef56c5fa14e912d3a3
Nov 17 07:06:55.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 07:06:56.441 INFO [stdout] cf5b24ba02465e424bc24715dce5f87b56aeaeef06a78f13924b59539977326a
Nov 17 07:06:56.445 INFO running `"docker" "start" "-a" "cf5b24ba02465e424bc24715dce5f87b56aeaeef06a78f13924b59539977326a"`
Nov 17 07:06:57.466 INFO [stderr] usermod: no changes
Nov 17 07:06:57.555 INFO [stderr]    Compiling simple_blockchain v0.1.0 (/source)
Nov 17 07:06:58.157 INFO [stderr] warning: value assigned to `hash` is never read
Nov 17 07:06:58.157 INFO [stderr]   --> src/main.rs:73:13
Nov 17 07:06:58.158 INFO [stderr]    |
Nov 17 07:06:58.158 INFO [stderr] 73 |     let mut hash = String::new();
Nov 17 07:06:58.158 INFO [stderr]    |             ^^^^
Nov 17 07:06:58.162 INFO [stderr]    |
Nov 17 07:06:58.163 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 07:06:58.163 INFO [stderr] 
Nov 17 07:06:58.171 INFO [stderr] warning: function is never used: `is_valid_new_block`
Nov 17 07:06:58.171 INFO [stderr]    --> src/main.rs:104:1
Nov 17 07:06:58.172 INFO [stderr]     |
Nov 17 07:06:58.172 INFO [stderr] 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Nov 17 07:06:58.172 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:06:58.173 INFO [stderr]     |
Nov 17 07:06:58.173 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 07:06:58.173 INFO [stderr] 
Nov 17 07:06:58.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 17 07:06:58.499 INFO [stderr] su: No module specific data is present
Nov 17 07:06:59.081 INFO running `"docker" "inspect" "cf5b24ba02465e424bc24715dce5f87b56aeaeef06a78f13924b59539977326a"`
Nov 17 07:06:59.423 INFO running `"docker" "rm" "-f" "cf5b24ba02465e424bc24715dce5f87b56aeaeef06a78f13924b59539977326a"`
Nov 17 07:06:59.670 INFO [stdout] cf5b24ba02465e424bc24715dce5f87b56aeaeef06a78f13924b59539977326a
Nov 17 07:06:59.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 07:07:00.267 INFO [stdout] 1efe8ceaeef60b6403beea2711bab22d5cb6aab0a63456619e81d91c401039aa
Nov 17 07:07:00.274 INFO running `"docker" "start" "-a" "1efe8ceaeef60b6403beea2711bab22d5cb6aab0a63456619e81d91c401039aa"`
Nov 17 07:07:00.894 INFO [stderr] usermod: no changes
Nov 17 07:07:00.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 07:07:00.952 INFO [stderr]      Running /target/debug/deps/simple_blockchain-897ebd690a40de66
Nov 17 07:07:00.959 INFO [stdout] 
Nov 17 07:07:00.959 INFO [stdout] running 0 tests
Nov 17 07:07:00.959 INFO [stdout] 
Nov 17 07:07:00.959 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:07:00.959 INFO [stdout] 
Nov 17 07:07:00.961 INFO [stderr] su: No module specific data is present
Nov 17 07:07:01.259 INFO running `"docker" "inspect" "1efe8ceaeef60b6403beea2711bab22d5cb6aab0a63456619e81d91c401039aa"`
Nov 17 07:07:01.344 INFO running `"docker" "rm" "-f" "1efe8ceaeef60b6403beea2711bab22d5cb6aab0a63456619e81d91c401039aa"`
Nov 17 07:07:01.543 INFO [stdout] 1efe8ceaeef60b6403beea2711bab22d5cb6aab0a63456619e81d91c401039aa