[INFO] fetching crate bk-tree 0.3.0...
[INFO] testing bk-tree-0.3.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate bk-tree 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate bk-tree 0.3.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bk-tree 0.3.0
[INFO] finished tweaking crates.io crate bk-tree 0.3.0
[INFO] tweaked toml for crates.io crate bk-tree 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 975d2c4eb24380d527a5a6ac2b505c1dcf7e425c4785ab8591696134cad9a446
[INFO] running `Command { std: "docker" "start" "-a" "975d2c4eb24380d527a5a6ac2b505c1dcf7e425c4785ab8591696134cad9a446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "975d2c4eb24380d527a5a6ac2b505c1dcf7e425c4785ab8591696134cad9a446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975d2c4eb24380d527a5a6ac2b505c1dcf7e425c4785ab8591696134cad9a446", kill_on_drop: false }`
[INFO] [stdout] 975d2c4eb24380d527a5a6ac2b505c1dcf7e425c4785ab8591696134cad9a446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e3db9e69777c5497018da7d83be13f6ae0bb5764376cce4fe20e9b94286fd2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e3db9e69777c5497018da7d83be13f6ae0bb5764376cce4fe20e9b94286fd2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bk-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7e3db9e69777c5497018da7d83be13f6ae0bb5764376cce4fe20e9b94286fd2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3db9e69777c5497018da7d83be13f6ae0bb5764376cce4fe20e9b94286fd2d", kill_on_drop: false }`
[INFO] [stdout] 7e3db9e69777c5497018da7d83be13f6ae0bb5764376cce4fe20e9b94286fd2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab44e3b5d0d3719cddb78e51219f6f1c6367c94f9ea777d2ea8f708f8e6a047
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ab44e3b5d0d3719cddb78e51219f6f1c6367c94f9ea777d2ea8f708f8e6a047", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling bk-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "3ab44e3b5d0d3719cddb78e51219f6f1c6367c94f9ea777d2ea8f708f8e6a047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab44e3b5d0d3719cddb78e51219f6f1c6367c94f9ea777d2ea8f708f8e6a047", kill_on_drop: false }`
[INFO] [stdout] 3ab44e3b5d0d3719cddb78e51219f6f1c6367c94f9ea777d2ea8f708f8e6a047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2989455df74199724bb8aeb2c42ffadf720b8d45609db6515d15be0ea2fd152
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2989455df74199724bb8aeb2c42ffadf720b8d45609db6515d15be0ea2fd152", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bk_tree-467eeec15212940b
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::tree_construct ... ok
[INFO] [stdout] test tests::tree_extend ... ok
[INFO] [stdout] test tests::node_construct ... ok
[INFO] [stdout] test tests::tree_add ... ok
[INFO] [stdout] test tests::tree_find_exact ... ok
[INFO] [stdout] test tests::tree_find ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bk-tree
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - BKNode<K>::add_child (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - BKTree<K, M>::new (line 94) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::Levenshtein (line 16) ... ok
[INFO] [stdout] test src/lib.rs - BKTree<K, M>::find_exact (line 194) ... ok
[INFO] [stdout] test src/lib.rs - BKTree<K, M>::extend (line 221) ... ok
[INFO] [stdout] test src/lib.rs - BKTree<K, M>::add (line 119) ... ok
[INFO] [stdout] test src/lib.rs - BKTree<K, M>::find (line 163) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2989455df74199724bb8aeb2c42ffadf720b8d45609db6515d15be0ea2fd152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2989455df74199724bb8aeb2c42ffadf720b8d45609db6515d15be0ea2fd152", kill_on_drop: false }`
[INFO] [stdout] c2989455df74199724bb8aeb2c42ffadf720b8d45609db6515d15be0ea2fd152