[INFO] fetching crate generic-tree 0.2.0...
[INFO] testing generic-tree-0.2.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate generic-tree 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate generic-tree 0.2.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 845d454a7830b83ea336a61075f0dda29af5fd88e80e8d6eb2a006da26322c3f
[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" "845d454a7830b83ea336a61075f0dda29af5fd88e80e8d6eb2a006da26322c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "845d454a7830b83ea336a61075f0dda29af5fd88e80e8d6eb2a006da26322c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845d454a7830b83ea336a61075f0dda29af5fd88e80e8d6eb2a006da26322c3f", kill_on_drop: false }`
[INFO] [stdout] 845d454a7830b83ea336a61075f0dda29af5fd88e80e8d6eb2a006da26322c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fff090d50390685602ed136a6763bcc051e8f9e59d4359ed5b2eb1d3187029d
[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" "9fff090d50390685602ed136a6763bcc051e8f9e59d4359ed5b2eb1d3187029d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9fff090d50390685602ed136a6763bcc051e8f9e59d4359ed5b2eb1d3187029d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fff090d50390685602ed136a6763bcc051e8f9e59d4359ed5b2eb1d3187029d", kill_on_drop: false }`
[INFO] [stdout] 9fff090d50390685602ed136a6763bcc051e8f9e59d4359ed5b2eb1d3187029d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9a80f7a28214bc0fa8bc1ae0dd6856c3bdbdb0151c09c5dbef3abdba0f8ed4d
[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" "d9a80f7a28214bc0fa8bc1ae0dd6856c3bdbdb0151c09c5dbef3abdba0f8ed4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "d9a80f7a28214bc0fa8bc1ae0dd6856c3bdbdb0151c09c5dbef3abdba0f8ed4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a80f7a28214bc0fa8bc1ae0dd6856c3bdbdb0151c09c5dbef3abdba0f8ed4d", kill_on_drop: false }`
[INFO] [stdout] d9a80f7a28214bc0fa8bc1ae0dd6856c3bdbdb0151c09c5dbef3abdba0f8ed4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 776cff074da8a8e91ded77008ba0ebf058dfc3077b3858927147b7240ecf0924
[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" "776cff074da8a8e91ded77008ba0ebf058dfc3077b3858927147b7240ecf0924", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generic_tree-d5b3c6edde41c346
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generic-tree
[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>::new (line 204) ... 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 - Node<K, V>::key (line 460) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::mut_value (line 441) ... 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>::remove_node (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::add_child_at_path (line 261) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::add_child (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Tree<K, V>::get_node (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Node<K, V>::value (line 426) ... 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>::get_child (line 297) ... 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" "776cff074da8a8e91ded77008ba0ebf058dfc3077b3858927147b7240ecf0924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776cff074da8a8e91ded77008ba0ebf058dfc3077b3858927147b7240ecf0924", kill_on_drop: false }`
[INFO] [stdout] 776cff074da8a8e91ded77008ba0ebf058dfc3077b3858927147b7240ecf0924