Nov 28 11:42:42.910 INFO checking Parfyonator/merkle_tree against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:42:42.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 11:42:43.116 INFO [stdout] 4152d20f07ac4725e57d914886a04f6b836391f6829fa4291093c13f6fc85c57
Nov 28 11:42:43.123 INFO running `"docker" "start" "-a" "4152d20f07ac4725e57d914886a04f6b836391f6829fa4291093c13f6fc85c57"`
Nov 28 11:42:43.863 INFO [stderr] usermod: no changes
Nov 28 11:42:43.989 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 28 11:42:43.989 INFO [stderr]     Checking hyper v0.10.5
Nov 28 11:42:50.471 INFO [stderr]     Checking merkle_tree v0.1.0 (/source)
Nov 28 11:42:51.151 INFO [stderr] warning: method is never used: `add_child`
Nov 28 11:42:51.151 INFO [stderr]   --> src/merkle_tree.rs:60:5
Nov 28 11:42:51.151 INFO [stderr]    |
Nov 28 11:42:51.151 INFO [stderr] 60 |     fn add_child(&mut self, new_val: String) -> bool {
Nov 28 11:42:51.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:42:51.151 INFO [stderr]    |
Nov 28 11:42:51.151 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:42:51.151 INFO [stderr] 
Nov 28 11:42:51.151 INFO [stderr] warning: method is never used: `has_children`
Nov 28 11:42:51.151 INFO [stderr]   --> src/merkle_tree.rs:74:5
Nov 28 11:42:51.151 INFO [stderr]    |
Nov 28 11:42:51.151 INFO [stderr] 74 |     fn has_children(&self) -> bool {
Nov 28 11:42:51.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:42:51.151 INFO [stderr] 
Nov 28 11:42:51.284 INFO [stderr] warning: method is never used: `add_child`
Nov 28 11:42:51.284 INFO [stderr]   --> src/merkle_tree.rs:60:5
Nov 28 11:42:51.284 INFO [stderr]    |
Nov 28 11:42:51.284 INFO [stderr] 60 |     fn add_child(&mut self, new_val: String) -> bool {
Nov 28 11:42:51.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:42:51.284 INFO [stderr]    |
Nov 28 11:42:51.284 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:42:51.284 INFO [stderr] 
Nov 28 11:42:51.284 INFO [stderr] warning: method is never used: `has_children`
Nov 28 11:42:51.284 INFO [stderr]   --> src/merkle_tree.rs:74:5
Nov 28 11:42:51.284 INFO [stderr]    |
Nov 28 11:42:51.284 INFO [stderr] 74 |     fn has_children(&self) -> bool {
Nov 28 11:42:51.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:42:51.284 INFO [stderr] 
Nov 28 11:42:51.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
Nov 28 11:42:51.331 INFO [stderr] su: No module specific data is present
Nov 28 11:42:52.038 INFO running `"docker" "inspect" "4152d20f07ac4725e57d914886a04f6b836391f6829fa4291093c13f6fc85c57"`
Nov 28 11:42:52.399 INFO running `"docker" "rm" "-f" "4152d20f07ac4725e57d914886a04f6b836391f6829fa4291093c13f6fc85c57"`
Nov 28 11:42:52.596 INFO [stdout] 4152d20f07ac4725e57d914886a04f6b836391f6829fa4291093c13f6fc85c57