[INFO] crate generic-tree 0.2.0 is already in cache
[INFO] testing generic-tree-0.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate generic-tree 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate generic-tree 0.2.0 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 generic-tree 0.2.0
[INFO] finished tweaking crates.io crate generic-tree 0.2.0
[INFO] tweaked toml for crates.io crate generic-tree 0.2.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6a64874febc3d1084b4517de60f2e186ff405f2bd1cb234a8ef81265ef8238f
[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" "a6a64874febc3d1084b4517de60f2e186ff405f2bd1cb234a8ef81265ef8238f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a64874febc3d1084b4517de60f2e186ff405f2bd1cb234a8ef81265ef8238f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a64874febc3d1084b4517de60f2e186ff405f2bd1cb234a8ef81265ef8238f", kill_on_drop: false }`
[INFO] [stdout] a6a64874febc3d1084b4517de60f2e186ff405f2bd1cb234a8ef81265ef8238f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63c94f8b01e3be9bbda055873e4ad6aa15f1252d01038bddb003993dcad92707
[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" "63c94f8b01e3be9bbda055873e4ad6aa15f1252d01038bddb003993dcad92707", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "63c94f8b01e3be9bbda055873e4ad6aa15f1252d01038bddb003993dcad92707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63c94f8b01e3be9bbda055873e4ad6aa15f1252d01038bddb003993dcad92707", kill_on_drop: false }`
[INFO] [stdout] 63c94f8b01e3be9bbda055873e4ad6aa15f1252d01038bddb003993dcad92707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03a06e2cbb283deb0250fbd7598909f3abf6ac8ee1a36921bf1b20f29c09776
[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" "f03a06e2cbb283deb0250fbd7598909f3abf6ac8ee1a36921bf1b20f29c09776", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling generic-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "f03a06e2cbb283deb0250fbd7598909f3abf6ac8ee1a36921bf1b20f29c09776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03a06e2cbb283deb0250fbd7598909f3abf6ac8ee1a36921bf1b20f29c09776", kill_on_drop: false }`
[INFO] [stdout] f03a06e2cbb283deb0250fbd7598909f3abf6ac8ee1a36921bf1b20f29c09776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abdbc8a6426f34a3b67d50cf7be623d3e8a041ca9305f6f7fa472ca78d155aae
[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" "abdbc8a6426f34a3b67d50cf7be623d3e8a041ca9305f6f7fa472ca78d155aae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generic_tree-f9705d592b4a667e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generic-tree
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::mut_value (line 441) ... ok
[INFO] [stdout] test src/lib.rs - Tree<K, V>::remove_node (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::add_child (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::value (line 426) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::get_mut_child (line 339) ... ok
[INFO] [stdout] test src/lib.rs - Tree<K, V>::get_mut_node (line 94) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::new (line 204) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::get_child (line 297) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::key (line 460) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::remove_child (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Tree<K, V>::add_node (line 128) ... ok
[INFO] [stdout] test src/lib.rs - Tree<K, V>::get_node (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::add_child_at_path (line 261) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abdbc8a6426f34a3b67d50cf7be623d3e8a041ca9305f6f7fa472ca78d155aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdbc8a6426f34a3b67d50cf7be623d3e8a041ca9305f6f7fa472ca78d155aae", kill_on_drop: false }`
[INFO] [stdout] abdbc8a6426f34a3b67d50cf7be623d3e8a041ca9305f6f7fa472ca78d155aae