[INFO] updating cached repository nokaa/patricia-trie
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nokaa/patricia-trie
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nokaa/patricia-trie" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nokaa/patricia-trie"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nokaa/patricia-trie'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nokaa/patricia-trie" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/nokaa/patricia-trie"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/nokaa/patricia-trie'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3123be647a8c692b3b93d5779a6f6c431f7212f0
[INFO] sha for GitHub repo nokaa/patricia-trie: 3123be647a8c692b3b93d5779a6f6c431f7212f0
[INFO] validating manifest of nokaa/patricia-trie on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nokaa/patricia-trie on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nokaa/patricia-trie
[INFO] finished frobbing nokaa/patricia-trie
[INFO] frobbed toml for nokaa/patricia-trie written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nokaa/patricia-trie/Cargo.toml
[INFO] started frobbing nokaa/patricia-trie
[INFO] finished frobbing nokaa/patricia-trie
[INFO] frobbed toml for nokaa/patricia-trie written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/nokaa/patricia-trie/Cargo.toml
[INFO] crate nokaa/patricia-trie has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nokaa/patricia-trie against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nokaa/patricia-trie:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] efa08127c03fecb2c38282b6f8dc46c3aacd87c25f622de62eca978d33b9c494
[INFO] running `"docker" "start" "-a" "efa08127c03fecb2c38282b6f8dc46c3aacd87c25f622de62eca978d33b9c494"`
[INFO] [stderr]    Compiling patricia-trie v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/node.rs:160:30
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn delete(&mut self, key: &[u8]) {}
[INFO] [stderr]     |                              ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "efa08127c03fecb2c38282b6f8dc46c3aacd87c25f622de62eca978d33b9c494"`
[INFO] running `"docker" "rm" "-f" "efa08127c03fecb2c38282b6f8dc46c3aacd87c25f622de62eca978d33b9c494"`
[INFO] [stdout] efa08127c03fecb2c38282b6f8dc46c3aacd87c25f622de62eca978d33b9c494
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nokaa/patricia-trie:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4c584e23cde56f51a9a8647f38dc5fafbe57a65dcda8b3eb47f813c9834d3de
[INFO] running `"docker" "start" "-a" "a4c584e23cde56f51a9a8647f38dc5fafbe57a65dcda8b3eb47f813c9834d3de"`
[INFO] [stderr]    Compiling patricia-trie v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/node.rs:160:30
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn delete(&mut self, key: &[u8]) {}
[INFO] [stderr]     |                              ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "a4c584e23cde56f51a9a8647f38dc5fafbe57a65dcda8b3eb47f813c9834d3de"`
[INFO] running `"docker" "rm" "-f" "a4c584e23cde56f51a9a8647f38dc5fafbe57a65dcda8b3eb47f813c9834d3de"`
[INFO] [stdout] a4c584e23cde56f51a9a8647f38dc5fafbe57a65dcda8b3eb47f813c9834d3de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nokaa/patricia-trie:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] fa3cc9ec8379735aab74782bdb719a2f7b3543c8e5bf4b3644fc7111f8a3e639
[INFO] running `"docker" "start" "-a" "fa3cc9ec8379735aab74782bdb719a2f7b3543c8e5bf4b3644fc7111f8a3e639"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/patricia_trie-a3b77b8589d6c0e3
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests patricia-trie
[INFO] [stdout] running 3 tests
[INFO] [stdout] test node::test::single_insert ... ok
[INFO] [stdout] test node::test::multiple_insert ... ok
[INFO] [stdout] test node::test::split_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fa3cc9ec8379735aab74782bdb719a2f7b3543c8e5bf4b3644fc7111f8a3e639"`
[INFO] running `"docker" "rm" "-f" "fa3cc9ec8379735aab74782bdb719a2f7b3543c8e5bf4b3644fc7111f8a3e639"`
[INFO] [stdout] fa3cc9ec8379735aab74782bdb719a2f7b3543c8e5bf4b3644fc7111f8a3e639