Dec 06 10:52:07.488 INFO testing Parfyonator/merkle_tree against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 10:52:07.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 10:52:07.625 INFO [stdout] 555b8c4370d790369dafeed893e8b14a9c2118ac675cf6a3b75f10ac2217ac56
Dec 06 10:52:07.626 INFO running `"docker" "start" "-a" "555b8c4370d790369dafeed893e8b14a9c2118ac675cf6a3b75f10ac2217ac56"`
Dec 06 10:52:07.947 INFO [stderr] usermod: no changes
Dec 06 10:52:08.019 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 06 10:52:08.020 INFO [stderr]    Compiling hyper v0.10.5
Dec 06 10:52:16.258 INFO [stderr]    Compiling merkle_tree v0.1.0 (/source)
Dec 06 10:52:16.746 INFO [stderr] warning: method is never used: `add_child`
Dec 06 10:52:16.746 INFO [stderr]   --> src/merkle_tree.rs:60:5
Dec 06 10:52:16.746 INFO [stderr]    |
Dec 06 10:52:16.746 INFO [stderr] 60 |     fn add_child(&mut self, new_val: String) -> bool {
Dec 06 10:52:16.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:52:16.746 INFO [stderr]    |
Dec 06 10:52:16.746 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 10:52:16.746 INFO [stderr] 
Dec 06 10:52:16.746 INFO [stderr] warning: method is never used: `has_children`
Dec 06 10:52:16.746 INFO [stderr]   --> src/merkle_tree.rs:74:5
Dec 06 10:52:16.746 INFO [stderr]    |
Dec 06 10:52:16.746 INFO [stderr] 74 |     fn has_children(&self) -> bool {
Dec 06 10:52:16.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:52:16.746 INFO [stderr] 
Dec 06 10:52:17.298 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.33s
Dec 06 10:52:17.307 INFO [stderr] su: No module specific data is present
Dec 06 10:52:17.628 INFO running `"docker" "inspect" "555b8c4370d790369dafeed893e8b14a9c2118ac675cf6a3b75f10ac2217ac56"`
Dec 06 10:52:17.742 INFO running `"docker" "rm" "-f" "555b8c4370d790369dafeed893e8b14a9c2118ac675cf6a3b75f10ac2217ac56"`
Dec 06 10:52:17.850 INFO [stdout] 555b8c4370d790369dafeed893e8b14a9c2118ac675cf6a3b75f10ac2217ac56
Dec 06 10:52:17.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 10:52:18.044 INFO [stdout] af12268c620d5f7e34241a37e98005b0c234239c456c44bc62f03e04aef1569e
Dec 06 10:52:18.046 INFO running `"docker" "start" "-a" "af12268c620d5f7e34241a37e98005b0c234239c456c44bc62f03e04aef1569e"`
Dec 06 10:52:18.660 INFO [stderr] usermod: no changes
Dec 06 10:52:18.725 INFO [stderr]    Compiling merkle_tree v0.1.0 (/source)
Dec 06 10:52:19.388 INFO [stderr] warning: method is never used: `add_child`
Dec 06 10:52:19.388 INFO [stderr]   --> src/merkle_tree.rs:60:5
Dec 06 10:52:19.388 INFO [stderr]    |
Dec 06 10:52:19.388 INFO [stderr] 60 |     fn add_child(&mut self, new_val: String) -> bool {
Dec 06 10:52:19.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:52:19.388 INFO [stderr]    |
Dec 06 10:52:19.388 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 10:52:19.388 INFO [stderr] 
Dec 06 10:52:19.388 INFO [stderr] warning: method is never used: `has_children`
Dec 06 10:52:19.388 INFO [stderr]   --> src/merkle_tree.rs:74:5
Dec 06 10:52:19.388 INFO [stderr]    |
Dec 06 10:52:19.388 INFO [stderr] 74 |     fn has_children(&self) -> bool {
Dec 06 10:52:19.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:52:19.388 INFO [stderr] 
Dec 06 10:52:19.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 06 10:52:19.664 INFO [stderr] su: No module specific data is present
Dec 06 10:52:20.306 INFO running `"docker" "inspect" "af12268c620d5f7e34241a37e98005b0c234239c456c44bc62f03e04aef1569e"`
Dec 06 10:52:20.421 INFO running `"docker" "rm" "-f" "af12268c620d5f7e34241a37e98005b0c234239c456c44bc62f03e04aef1569e"`
Dec 06 10:52:20.544 INFO [stdout] af12268c620d5f7e34241a37e98005b0c234239c456c44bc62f03e04aef1569e
Dec 06 10:52:20.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 10:52:20.895 INFO [stdout] dca12871e70db2a74b31da77cfabf71fd34a83df2c99c65f58ec9dc85c036ca9
Dec 06 10:52:20.897 INFO running `"docker" "start" "-a" "dca12871e70db2a74b31da77cfabf71fd34a83df2c99c65f58ec9dc85c036ca9"`
Dec 06 10:52:21.305 INFO [stderr] usermod: no changes
Dec 06 10:52:21.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 10:52:21.376 INFO [stderr]      Running /target/debug/deps/merkle_tree-8065115093d70f3a
Dec 06 10:52:21.378 INFO [stdout] 
Dec 06 10:52:21.378 INFO [stdout] running 0 tests
Dec 06 10:52:21.378 INFO [stdout] 
Dec 06 10:52:21.379 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:52:21.379 INFO [stdout] 
Dec 06 10:52:21.380 INFO [stderr] su: No module specific data is present
Dec 06 10:52:21.809 INFO running `"docker" "inspect" "dca12871e70db2a74b31da77cfabf71fd34a83df2c99c65f58ec9dc85c036ca9"`
Dec 06 10:52:21.890 INFO running `"docker" "rm" "-f" "dca12871e70db2a74b31da77cfabf71fd34a83df2c99c65f58ec9dc85c036ca9"`
Dec 06 10:52:21.976 INFO [stdout] dca12871e70db2a74b31da77cfabf71fd34a83df2c99c65f58ec9dc85c036ca9