[INFO] fetching crate ego-tree 0.6.2...
[INFO] testing ego-tree-0.6.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate ego-tree 0.6.2 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate ego-tree 0.6.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ego-tree 0.6.2
[INFO] finished tweaking crates.io crate ego-tree 0.6.2
[INFO] tweaked toml for crates.io crate ego-tree 0.6.2 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97f02b38eecbd289e21b121a321344acd6c4a30e48576ab013e580b7811c61ff
[INFO] running `Command { std: "docker" "start" "-a" "97f02b38eecbd289e21b121a321344acd6c4a30e48576ab013e580b7811c61ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97f02b38eecbd289e21b121a321344acd6c4a30e48576ab013e580b7811c61ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f02b38eecbd289e21b121a321344acd6c4a30e48576ab013e580b7811c61ff", kill_on_drop: false }`
[INFO] [stdout] 97f02b38eecbd289e21b121a321344acd6c4a30e48576ab013e580b7811c61ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc18fe411515d990970a75fd462ee6cd71964a3451fb30f63895e16fdbdace01
[INFO] running `Command { std: "docker" "start" "-a" "cc18fe411515d990970a75fd462ee6cd71964a3451fb30f63895e16fdbdace01", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "cc18fe411515d990970a75fd462ee6cd71964a3451fb30f63895e16fdbdace01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc18fe411515d990970a75fd462ee6cd71964a3451fb30f63895e16fdbdace01", kill_on_drop: false }`
[INFO] [stdout] cc18fe411515d990970a75fd462ee6cd71964a3451fb30f63895e16fdbdace01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db1d079db795ba546240acc87afc81c6720d64ba692ca064aa54702cda8357bb
[INFO] running `Command { std: "docker" "start" "-a" "db1d079db795ba546240acc87afc81c6720d64ba692ca064aa54702cda8357bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "db1d079db795ba546240acc87afc81c6720d64ba692ca064aa54702cda8357bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1d079db795ba546240acc87afc81c6720d64ba692ca064aa54702cda8357bb", kill_on_drop: false }`
[INFO] [stdout] db1d079db795ba546240acc87afc81c6720d64ba692ca064aa54702cda8357bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c55eeeebffdbce5a221affca17ef3cd188cd8d44989286490ade240a14c4c9b
[INFO] running `Command { std: "docker" "start" "-a" "3c55eeeebffdbce5a221affca17ef3cd188cd8d44989286490ade240a14c4c9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ego_tree-1bb2df5b1ac8ac02)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-8eb5543eb81c98c8)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test children ... ok
[INFO] [stdout] test children_rev ... ok
[INFO] [stdout] test ancestors ... ok
[INFO] [stdout] test first_children ... ok
[INFO] [stdout] test traverse ... ok
[INFO] [stdout] test values ... ok
[INFO] [stdout] test values_mut ... ok
[INFO] [stdout] test next_siblings ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test last_children ... ok
[INFO] [stdout] test prev_siblings ... ok
[INFO] [stdout] test descendants ... ok
[INFO] [stdout] test nodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running tests/macro.rs (/opt/rustwide/target/debug/deps/macro-c8da3cac8305922e)
[INFO] [stdout] test leaves ... ok
[INFO] [stdout] test leaves_comma ... ok
[INFO] [stdout] test mixed ... ok
[INFO] [stdout] test nested_leaves ... ok
[INFO] [stdout] test single_child_comma ... ok
[INFO] [stdout] test nested_single_child ... ok
[INFO] [stdout] test nested_leaves_comma ... ok
[INFO] [stdout] test single_child ... ok
[INFO] [stdout] test nested_nested ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test nested_single_child_comma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/node_mut.rs (/opt/rustwide/target/debug/deps/node_mut-57b283b01567e4db)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running tests/node_ref.rs (/opt/rustwide/target/debug/deps/node_ref-8bfce0e69c555a27)
[INFO] [stdout] test append_3 ... ok
[INFO] [stdout] test append_2 ... ok
[INFO] [stdout] test detach ... ok
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test insert_before ... ok
[INFO] [stdout] test into ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test insert_after_first ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test insert_before_first ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test reparent_from_id_prepend ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test reparent_from_id_append ... ok
[INFO] [stdout] test prepend_3 ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test prepend_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test neq - should panic ... ok
[INFO] [stdout] test neq_tree - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tree.rs (/opt/rustwide/target/debug/deps/tree-7daceff5d3805814)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test orphan ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test root_mut ... ok
[INFO] [stdout] test neq - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ego-tree
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - tree (line 584) ... ok
[INFO] [stdout] test src/lib.rs - tree (line 577) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c55eeeebffdbce5a221affca17ef3cd188cd8d44989286490ade240a14c4c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c55eeeebffdbce5a221affca17ef3cd188cd8d44989286490ade240a14c4c9b", kill_on_drop: false }`
[INFO] [stdout] 3c55eeeebffdbce5a221affca17ef3cd188cd8d44989286490ade240a14c4c9b