[INFO] fetching crate ego-tree 0.6.2...
[INFO] testing ego-tree-0.6.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate ego-tree 0.6.2 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate ego-tree 0.6.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e7a07677aec6f9e6c039fabdd6dc3c2f973c16bbc12d68ecc31a190246d5b6d
[INFO] running `Command { std: "docker" "start" "-a" "6e7a07677aec6f9e6c039fabdd6dc3c2f973c16bbc12d68ecc31a190246d5b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e7a07677aec6f9e6c039fabdd6dc3c2f973c16bbc12d68ecc31a190246d5b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7a07677aec6f9e6c039fabdd6dc3c2f973c16bbc12d68ecc31a190246d5b6d", kill_on_drop: false }`
[INFO] [stdout] 6e7a07677aec6f9e6c039fabdd6dc3c2f973c16bbc12d68ecc31a190246d5b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8829d4333c08616282981b64185400884327ef7d2ec90db4ff52926424439df6
[INFO] running `Command { std: "docker" "start" "-a" "8829d4333c08616282981b64185400884327ef7d2ec90db4ff52926424439df6", 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 1.38s
[INFO] running `Command { std: "docker" "inspect" "8829d4333c08616282981b64185400884327ef7d2ec90db4ff52926424439df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8829d4333c08616282981b64185400884327ef7d2ec90db4ff52926424439df6", kill_on_drop: false }`
[INFO] [stdout] 8829d4333c08616282981b64185400884327ef7d2ec90db4ff52926424439df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d07c6893a2dc03ef8771a3422483bbb9095557b865d0ac3307bcf792fd42f34e
[INFO] running `Command { std: "docker" "start" "-a" "d07c6893a2dc03ef8771a3422483bbb9095557b865d0ac3307bcf792fd42f34e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d07c6893a2dc03ef8771a3422483bbb9095557b865d0ac3307bcf792fd42f34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07c6893a2dc03ef8771a3422483bbb9095557b865d0ac3307bcf792fd42f34e", kill_on_drop: false }`
[INFO] [stdout] d07c6893a2dc03ef8771a3422483bbb9095557b865d0ac3307bcf792fd42f34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30d83cc05beba0b8aeecbaadd83070d6422f0c0284ed721099b2ed07b4371826
[INFO] running `Command { std: "docker" "start" "-a" "30d83cc05beba0b8aeecbaadd83070d6422f0c0284ed721099b2ed07b4371826", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[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 ancestors ... ok
[INFO] [stdout] test children ... ok
[INFO] [stdout] test children_rev ... ok
[INFO] [stdout] test descendants ... ok
[INFO] [stdout] test first_children ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test prev_siblings ... ok
[INFO] [stdout] test traverse ... ok
[INFO] [stdout] test nodes ... ok
[INFO] [stdout] test next_siblings ... ok
[INFO] [stdout] test last_children ... ok
[INFO] [stdout] test values ... ok
[INFO] [stdout] test values_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macro.rs (/opt/rustwide/target/debug/deps/macro-c8da3cac8305922e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[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 nested_leaves_comma ... ok
[INFO] [stdout] test nested_nested ... ok
[INFO] [stdout] test nested_single_child ... ok
[INFO] [stdout] test nested_single_child_comma ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test single_child ... ok
[INFO] [stdout] test 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] [stdout] test append_1 ... ok
[INFO] [stdout] test append_3 ... ok
[INFO] [stdout] test append_2 ... ok
[INFO] [stdout] test detach ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test insert_after_first ... ok
[INFO] [stdout] test insert_before ... ok
[INFO] [stdout] test insert_before_first ... ok
[INFO] [stdout] test into ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test prepend_2 ... ok
[INFO] [stdout] test prepend_3 ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test reparent_from_id_prepend ... ok
[INFO] [stdout] test reparent_from_id_append ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/node_ref.rs (/opt/rustwide/target/debug/deps/node_ref-8bfce0e69c555a27)
[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_children ... 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 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 0.09s
[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 eq ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test orphan ... 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 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ego-tree
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - tree (line 577) ... ok
[INFO] [stdout] test src/lib.rs - tree (line 584) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30d83cc05beba0b8aeecbaadd83070d6422f0c0284ed721099b2ed07b4371826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d83cc05beba0b8aeecbaadd83070d6422f0c0284ed721099b2ed07b4371826", kill_on_drop: false }`
[INFO] [stdout] 30d83cc05beba0b8aeecbaadd83070d6422f0c0284ed721099b2ed07b4371826