[INFO] fetching crate trees 0.4.2... [INFO] testing trees-0.4.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate trees 0.4.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate trees 0.4.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate trees 0.4.2 [INFO] finished tweaking crates.io crate trees 0.4.2 [INFO] tweaked toml for crates.io crate trees 0.4.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22fc9460441e02329edc9cb2b4fc1fa69eb2684bdb35c4cde3699525d8a11bc8 [INFO] running `Command { std: "docker" "start" "-a" "22fc9460441e02329edc9cb2b4fc1fa69eb2684bdb35c4cde3699525d8a11bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22fc9460441e02329edc9cb2b4fc1fa69eb2684bdb35c4cde3699525d8a11bc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22fc9460441e02329edc9cb2b4fc1fa69eb2684bdb35c4cde3699525d8a11bc8", kill_on_drop: false }` [INFO] [stdout] 22fc9460441e02329edc9cb2b4fc1fa69eb2684bdb35c4cde3699525d8a11bc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d90688f1f845a757a3731c1a34282ddb0e3efbb627d71610d7a63ef15ccbfca0 [INFO] running `Command { std: "docker" "start" "-a" "d90688f1f845a757a3731c1a34282ddb0e3efbb627d71610d7a63ef15ccbfca0", kill_on_drop: false }` [INFO] [stderr] Compiling trees v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "d90688f1f845a757a3731c1a34282ddb0e3efbb627d71610d7a63ef15ccbfca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d90688f1f845a757a3731c1a34282ddb0e3efbb627d71610d7a63ef15ccbfca0", kill_on_drop: false }` [INFO] [stdout] d90688f1f845a757a3731c1a34282ddb0e3efbb627d71610d7a63ef15ccbfca0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc0a388d321bb87f075fd2cf67c03d882eab9132bc4038e8b8440965f1602e1e [INFO] running `Command { std: "docker" "start" "-a" "fc0a388d321bb87f075fd2cf67c03d882eab9132bc4038e8b8440965f1602e1e", kill_on_drop: false }` [INFO] [stderr] Compiling trees v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "fc0a388d321bb87f075fd2cf67c03d882eab9132bc4038e8b8440965f1602e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc0a388d321bb87f075fd2cf67c03d882eab9132bc4038e8b8440965f1602e1e", kill_on_drop: false }` [INFO] [stdout] fc0a388d321bb87f075fd2cf67c03d882eab9132bc4038e8b8440965f1602e1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be2522587a5bd327b4903e18dd7e0c5a8752039388f81ee8bd3e890a08483623 [INFO] running `Command { std: "docker" "start" "-a" "be2522587a5bd327b4903e18dd7e0c5a8752039388f81ee8bd3e890a08483623", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/trees-1c78a3052c78d1ed) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test bfs_impls::tests::piled_forest_from_bfs_1_1 ... ok [INFO] [stdout] test bfs_impls::tests::piled_forest_from_bfs ... ok [INFO] [stdout] test bfs_impls::tests::piled_tree_from_bfs ... ok [INFO] [stdout] test forest::tests::empty_piled_forest_from_tuple ... ok [INFO] [stdout] test bfs_impls::tests::piled_tree_from_bfs_1_1 ... ok [INFO] [stdout] test forest::tests::piled_forest_from_tuple ... ok [INFO] [stdout] test rc::tests::rc_works ... ok [INFO] [stdout] test tree::tests::piled_tree_from_tuple ... ok [INFO] [stdout] test tuple::tests::forest_postorder ... ok [INFO] [stdout] test tuple::tests::forest_preorder ... ok [INFO] [stdout] test tuple::tests::tree_postorder ... ok [INFO] [stdout] test tuple::tests::tree_preorder ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests trees [INFO] [stdout] [INFO] [stdout] running 88 tests [INFO] [stdout] test src/forest.rs - forest::Forest::has_no_child (line 79) ... ok [INFO] [stdout] test src/lib.rs - (line 43) ... ok [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::iter (line 114) ... ok [INFO] [stdout] test src/bfs.rs - bfs::BfsForest::map (line 82) ... ok [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Node::bfs_children (line 60) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::push_back (line 186) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::append (line 259) ... ok [INFO] [stdout] test src/node.rs - node::Node::degree (line 135) ... ok [INFO] [stdout] test src/node.rs - node::Node::detach (line 256) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::node_count (line 103) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Forest::bfs (line 156) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::push_front (line 170) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::iter_mut (line 132) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Forest::bfs_mut (line 171) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::prepend (line 240) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Node::bfs_children_mut (line 75) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::from_tuple (line 39) ... ok [INFO] [stdout] test src/node.rs - node::Node::append (line 520) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::pop_front (line 202) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Forest::into_bfs (line 189) ... ok [INFO] [stdout] test src/node.rs - node::Node::has_no_child (line 121) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::pop_back (line 221) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Tree::bfs_children_mut (line 219) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Tree::into_bfs (line 249) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Node::deep_clone (line 14) ... ok [INFO] [stdout] test src/node.rs - node::Node::insert_next_sib (line 228) ... ok [INFO] [stdout] test src/bfs.rs - bfs::BfsTree::map (line 38) ... ok [INFO] [stdout] test src/forest.rs - forest::Forest::degree (line 92) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Node::bfs (line 94) ... ok [INFO] [stdout] test src/node.rs - node::Node::insert_prev_sib (line 197) ... ok [INFO] [stdout] test src/node.rs - node::Node::node_count (line 151) ... ok [INFO] [stdout] test src/node.rs - node::Node::iter (line 300) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Node::deep_clone_forest (line 37) ... ok [INFO] [stdout] test src/node.rs - node::Node::push_front (line 368) ... ok [INFO] [stdout] test src/node.rs - node::Node::iter_mut (line 324) ... ok [INFO] [stdout] test src/node.rs - node::Node::pop_front (line 418) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Tree::bfs_mut (line 234) ... ok [INFO] [stdout] test src/node.rs - node::Node::prepend (line 490) ... ok [INFO] [stdout] test src/bfs_impls.rs - bfs_impls::Node::bfs_mut (line 111) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::detach (line 418) ... ok [INFO] [stdout] test src/node.rs - node::Node::push_back (line 393) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::is_root (line 160) ... ok [INFO] [stdout] test src/node.rs - node::Node::parent (line 170) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::deep_clone (line 501) ... ok [INFO] [stdout] test src/node.rs - node::Node::pop_back (line 454) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::back (line 266) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::insert_prev_sib (line 388) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::append (line 373) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::iter_rc (line 433) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::degree (line 228) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::node_count (line 240) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::has_no_child (line 215) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::parent (line 279) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::abandon (line 165) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::push_back (line 109) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::append (line 145) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::front (line 253) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::push_front (line 293) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::forward (line 481) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::pop_back (line 208) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::iter_mut (line 80) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::into_tree (line 470) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::insert_next_sib (line 404) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::pop_back (line 342) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::push_back (line 308) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::get (line 468) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::next (line 514) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::prepend (line 125) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::from_tuple (line 40) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::pop_front (line 189) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::prepend (line 359) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::get_parent (line 544) ... ok [INFO] [stdout] test src/rc.rs - rc::RcNode::pop_front (line 323) ... ok [INFO] [stdout] test src/tree.rs - tree::Tree::push_front (line 93) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::to_child (line 561) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::revisit (line 591) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::to_parent (line 529) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::forward (line 282) ... ok [INFO] [stdout] test src/walk.rs - walk::ForestWalk::to_sib (line 576) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::to_child (line 367) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::to_parent (line 335) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::get_parent (line 350) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::revisit (line 397) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::get (line 269) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::to_sib (line 382) ... ok [INFO] [stdout] test src/walk.rs - walk::TreeWalk::next (line 318) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "be2522587a5bd327b4903e18dd7e0c5a8752039388f81ee8bd3e890a08483623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2522587a5bd327b4903e18dd7e0c5a8752039388f81ee8bd3e890a08483623", kill_on_drop: false }` [INFO] [stdout] be2522587a5bd327b4903e18dd7e0c5a8752039388f81ee8bd3e890a08483623