[INFO] fetching crate ego-tree 0.6.2...
[INFO] testing ego-tree-0.6.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate ego-tree 0.6.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ego-tree 0.6.2 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 136b548ab9567dcd9183aaa7c7f551d99c5be77f97105e9af9980a2831aa7d3d
[INFO] running `Command { std: "docker" "start" "-a" "136b548ab9567dcd9183aaa7c7f551d99c5be77f97105e9af9980a2831aa7d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "136b548ab9567dcd9183aaa7c7f551d99c5be77f97105e9af9980a2831aa7d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136b548ab9567dcd9183aaa7c7f551d99c5be77f97105e9af9980a2831aa7d3d", kill_on_drop: false }`
[INFO] [stdout] 136b548ab9567dcd9183aaa7c7f551d99c5be77f97105e9af9980a2831aa7d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ef0e7b0500b19ddfb8e55438f24cb8b56632ec32267158819378e959080ed5e
[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" "2ef0e7b0500b19ddfb8e55438f24cb8b56632ec32267158819378e959080ed5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "2ef0e7b0500b19ddfb8e55438f24cb8b56632ec32267158819378e959080ed5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef0e7b0500b19ddfb8e55438f24cb8b56632ec32267158819378e959080ed5e", kill_on_drop: false }`
[INFO] [stdout] 2ef0e7b0500b19ddfb8e55438f24cb8b56632ec32267158819378e959080ed5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d12685dd785a44422370ca1243f9addbee815b3adc05b5da65155930349fa9e
[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" "6d12685dd785a44422370ca1243f9addbee815b3adc05b5da65155930349fa9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `Command { std: "docker" "inspect" "6d12685dd785a44422370ca1243f9addbee815b3adc05b5da65155930349fa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d12685dd785a44422370ca1243f9addbee815b3adc05b5da65155930349fa9e", kill_on_drop: false }`
[INFO] [stdout] 6d12685dd785a44422370ca1243f9addbee815b3adc05b5da65155930349fa9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 403c66db81656b45c8088763d2bd43491bc616e700943160ac9586fa4c1dcc8d
[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" "403c66db81656b45c8088763d2bd43491bc616e700943160ac9586fa4c1dcc8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ego_tree-b13e44d80faba043
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iter-4444ba166bae2b79
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ancestors ... ok
[INFO] [stdout] test children_rev ... ok
[INFO] [stdout] test descendants ... ok
[INFO] [stdout] test last_children ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test traverse ... ok
[INFO] [stdout] test values ... ok
[INFO] [stdout] test values_mut ... ok
[INFO] [stdout] test nodes ... ok
[INFO] [stdout] test children ... ok
[INFO] [stdout] test prev_siblings ... ok
[INFO] [stdout] test next_siblings ... ok
[INFO] [stdout] test first_children ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro-f7d4974e5cde7534
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test single_child ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test nested_nested ... ok
[INFO] [stdout] test nested_leaves_comma ... ok
[INFO] [stdout] test mixed ... ok
[INFO] [stdout] test leaves_comma ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/node_mut-705b2cd6b77f858c
[INFO] [stdout] test single_child_comma ... ok
[INFO] [stdout] test leaves ... ok
[INFO] [stdout] test nested_single_child_comma ... ok
[INFO] [stdout] test nested_single_child ... ok
[INFO] [stdout] test nested_leaves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test append_2 ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test append_3 ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test insert_after_first ... ok
[INFO] [stdout] test prepend_2 ... ok
[INFO] [stdout] test prepend_3 ... ok
[INFO] [stdout] test reparent_from_id_append ... ok
[INFO] [stdout] test reparent_from_id_prepend ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test insert_before ... ok
[INFO] [stdout] test detach ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test insert_before_first ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test into ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/node_ref-f7e11ff0569da102
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test neq ... ok
[INFO] [stdout] test neq_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tree-f2601e44ac347c66
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test orphan ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test root_mut ... ok
[INFO] [stdout] test neq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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 - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - tree (line 584) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "403c66db81656b45c8088763d2bd43491bc616e700943160ac9586fa4c1dcc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403c66db81656b45c8088763d2bd43491bc616e700943160ac9586fa4c1dcc8d", kill_on_drop: false }`
[INFO] [stdout] 403c66db81656b45c8088763d2bd43491bc616e700943160ac9586fa4c1dcc8d