Dec 14 09:23:42.392 INFO testing IvanovPvl/rubl against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:23:42.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 09:23:42.804 INFO [stdout] 54ae4b799d3f4090c965702f361e11b2e3a07c9530661b67436c8dde98a293ed
Dec 14 09:23:42.811 INFO running `"docker" "start" "-a" "54ae4b799d3f4090c965702f361e11b2e3a07c9530661b67436c8dde98a293ed"`
Dec 14 09:23:44.060 INFO [stderr] usermod: no changes
Dec 14 09:23:44.163 INFO [stderr]    Compiling rubl v0.1.0 (/source)
Dec 14 09:23:45.099 INFO [stderr] warning: unused import: `blockchain::Blockchain`
Dec 14 09:23:45.099 INFO [stderr]  --> src/main.rs:8:5
Dec 14 09:23:45.099 INFO [stderr]   |
Dec 14 09:23:45.099 INFO [stderr] 8 | use blockchain::Blockchain;
Dec 14 09:23:45.099 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:45.099 INFO [stderr]   |
Dec 14 09:23:45.099 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:23:45.099 INFO [stderr] 
Dec 14 09:23:45.155 INFO [stderr] warning: struct is never constructed: `Blockchain`
Dec 14 09:23:45.155 INFO [stderr]  --> src/blockchain.rs:3:1
Dec 14 09:23:45.155 INFO [stderr]   |
Dec 14 09:23:45.155 INFO [stderr] 3 | pub struct Blockchain {
Dec 14 09:23:45.155 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:45.155 INFO [stderr]   |
Dec 14 09:23:45.155 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 09:23:45.155 INFO [stderr] 
Dec 14 09:23:45.155 INFO [stderr] warning: method is never used: `new`
Dec 14 09:23:45.155 INFO [stderr]  --> src/blockchain.rs:8:5
Dec 14 09:23:45.155 INFO [stderr]   |
Dec 14 09:23:45.155 INFO [stderr] 8 |     pub fn new() -> Blockchain {
Dec 14 09:23:45.155 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:45.155 INFO [stderr] 
Dec 14 09:23:45.155 INFO [stderr] warning: method is never used: `add_block`
Dec 14 09:23:45.155 INFO [stderr]   --> src/blockchain.rs:14:5
Dec 14 09:23:45.155 INFO [stderr]    |
Dec 14 09:23:45.155 INFO [stderr] 14 |     pub fn add_block(&mut self, data: Vec<u8>) {
Dec 14 09:23:45.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:45.155 INFO [stderr] 
Dec 14 09:23:45.502 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 14 09:23:45.506 INFO [stderr] su: No module specific data is present
Dec 14 09:23:46.048 INFO running `"docker" "inspect" "54ae4b799d3f4090c965702f361e11b2e3a07c9530661b67436c8dde98a293ed"`
Dec 14 09:23:46.182 INFO running `"docker" "rm" "-f" "54ae4b799d3f4090c965702f361e11b2e3a07c9530661b67436c8dde98a293ed"`
Dec 14 09:23:46.351 INFO [stdout] 54ae4b799d3f4090c965702f361e11b2e3a07c9530661b67436c8dde98a293ed
Dec 14 09:23:46.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 09:23:46.611 INFO [stdout] 2607b644088477fe3dac69f8c9037cb66cf9db0811db0a03fb0df25aed02a68c
Dec 14 09:23:46.616 INFO running `"docker" "start" "-a" "2607b644088477fe3dac69f8c9037cb66cf9db0811db0a03fb0df25aed02a68c"`
Dec 14 09:23:47.186 INFO [stderr] usermod: no changes
Dec 14 09:23:47.241 INFO [stderr]    Compiling rubl v0.1.0 (/source)
Dec 14 09:23:48.094 INFO [stderr] warning: unused import: `blockchain::Blockchain`
Dec 14 09:23:48.094 INFO [stderr]  --> src/main.rs:8:5
Dec 14 09:23:48.094 INFO [stderr]   |
Dec 14 09:23:48.094 INFO [stderr] 8 | use blockchain::Blockchain;
Dec 14 09:23:48.094 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:48.094 INFO [stderr]   |
Dec 14 09:23:48.094 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:23:48.094 INFO [stderr] 
Dec 14 09:23:48.158 INFO [stderr] warning: struct is never constructed: `Blockchain`
Dec 14 09:23:48.158 INFO [stderr]  --> src/blockchain.rs:3:1
Dec 14 09:23:48.158 INFO [stderr]   |
Dec 14 09:23:48.158 INFO [stderr] 3 | pub struct Blockchain {
Dec 14 09:23:48.158 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:48.158 INFO [stderr]   |
Dec 14 09:23:48.158 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 09:23:48.158 INFO [stderr] 
Dec 14 09:23:48.158 INFO [stderr] warning: method is never used: `new`
Dec 14 09:23:48.158 INFO [stderr]  --> src/blockchain.rs:8:5
Dec 14 09:23:48.158 INFO [stderr]   |
Dec 14 09:23:48.158 INFO [stderr] 8 |     pub fn new() -> Blockchain {
Dec 14 09:23:48.158 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:48.158 INFO [stderr] 
Dec 14 09:23:48.158 INFO [stderr] warning: method is never used: `add_block`
Dec 14 09:23:48.158 INFO [stderr]   --> src/blockchain.rs:14:5
Dec 14 09:23:48.158 INFO [stderr]    |
Dec 14 09:23:48.158 INFO [stderr] 14 |     pub fn add_block(&mut self, data: Vec<u8>) {
Dec 14 09:23:48.158 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:23:48.158 INFO [stderr] 
Dec 14 09:23:48.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 14 09:23:48.587 INFO [stderr] su: No module specific data is present
Dec 14 09:23:49.215 INFO running `"docker" "inspect" "2607b644088477fe3dac69f8c9037cb66cf9db0811db0a03fb0df25aed02a68c"`
Dec 14 09:23:49.515 INFO running `"docker" "rm" "-f" "2607b644088477fe3dac69f8c9037cb66cf9db0811db0a03fb0df25aed02a68c"`
Dec 14 09:23:49.807 INFO [stdout] 2607b644088477fe3dac69f8c9037cb66cf9db0811db0a03fb0df25aed02a68c
Dec 14 09:23:49.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 09:23:50.323 INFO [stdout] 51a5af6ae5cc6410963ddf9032cacdedf3b79b3f569fb3a27f580256ddbad09e
Dec 14 09:23:50.325 INFO running `"docker" "start" "-a" "51a5af6ae5cc6410963ddf9032cacdedf3b79b3f569fb3a27f580256ddbad09e"`
Dec 14 09:23:51.094 INFO [stderr] usermod: no changes
Dec 14 09:23:51.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 09:23:51.183 INFO [stderr]      Running /target/debug/deps/rubl-10f43a966d16346a
Dec 14 09:23:51.195 INFO [stderr] su: No module specific data is present
Dec 14 09:23:51.195 INFO [stdout] 
Dec 14 09:23:51.195 INFO [stdout] running 0 tests
Dec 14 09:23:51.195 INFO [stdout] 
Dec 14 09:23:51.195 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:23:51.195 INFO [stdout] 
Dec 14 09:23:52.047 INFO running `"docker" "inspect" "51a5af6ae5cc6410963ddf9032cacdedf3b79b3f569fb3a27f580256ddbad09e"`
Dec 14 09:23:52.323 INFO running `"docker" "rm" "-f" "51a5af6ae5cc6410963ddf9032cacdedf3b79b3f569fb3a27f580256ddbad09e"`
Dec 14 09:23:52.487 INFO [stdout] 51a5af6ae5cc6410963ddf9032cacdedf3b79b3f569fb3a27f580256ddbad09e