[INFO] fetching crate hedge 0.2.1...
[INFO] testing hedge-0.2.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate hedge 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hedge 0.2.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hedge 0.2.1
[INFO] finished tweaking crates.io crate hedge 0.2.1
[INFO] tweaked toml for crates.io crate hedge 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4eb1dd863d8b05d3e26041b81b33117162c4ce23b439203aa843504349f93c8e
[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" "4eb1dd863d8b05d3e26041b81b33117162c4ce23b439203aa843504349f93c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eb1dd863d8b05d3e26041b81b33117162c4ce23b439203aa843504349f93c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb1dd863d8b05d3e26041b81b33117162c4ce23b439203aa843504349f93c8e", kill_on_drop: false }`
[INFO] [stdout] 4eb1dd863d8b05d3e26041b81b33117162c4ce23b439203aa843504349f93c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43f17e966929857c101b03d60d7760c9280f5fae635366dd5cd962b0d6c57670
[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" "43f17e966929857c101b03d60d7760c9280f5fae635366dd5cd962b0d6c57670", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling hedge v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "43f17e966929857c101b03d60d7760c9280f5fae635366dd5cd962b0d6c57670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f17e966929857c101b03d60d7760c9280f5fae635366dd5cd962b0d6c57670", kill_on_drop: false }`
[INFO] [stdout] 43f17e966929857c101b03d60d7760c9280f5fae635366dd5cd962b0d6c57670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", 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] fc58e25307c77e96ccb8c0182b054cd8e9d4dd8ef7ffd07a8dc08beeb5b6b807
[INFO] running `Command { std: "docker" "start" "-a" "fc58e25307c77e96ccb8c0182b054cd8e9d4dd8ef7ffd07a8dc08beeb5b6b807", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling hedge v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.52s
[INFO] running `Command { std: "docker" "inspect" "fc58e25307c77e96ccb8c0182b054cd8e9d4dd8ef7ffd07a8dc08beeb5b6b807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc58e25307c77e96ccb8c0182b054cd8e9d4dd8ef7ffd07a8dc08beeb5b6b807", kill_on_drop: false }`
[INFO] [stdout] fc58e25307c77e96ccb8c0182b054cd8e9d4dd8ef7ffd07a8dc08beeb5b6b807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 783149f6b8147ba363a4a2a398797d1c7f15c7cd5f4ceb795ad24077a8624a18
[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" "783149f6b8147ba363a4a2a398797d1c7f15c7cd5f4ceb795ad24077a8624a18", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hedge-da45b9ce0b7a026e)
[INFO] [stdout] test iterators::tests::can_iterate_over_edges_of_face ... ok
[INFO] [stdout] test kernel::tests::defrag_points ... ok
[INFO] [stdout] test tests::basic_debug_printing ... ok
[INFO] [stdout] test tests::can_add_and_remove_edges ... ok
[INFO] [stdout] test tests::can_add_and_remove_faces ... ok
[INFO] [stdout] test tests::can_iterate_over_faces ... ok
[INFO] [stdout] test tests::can_add_and_remove_points ... ok
[INFO] [stdout] test tests::default_edge_is_invalid ... ok
[INFO] [stdout] test tests::can_iterate_over_vertices ... ok
[INFO] [stdout] test kernel::tests::defrag_faces ... ok
[INFO] [stdout] test tests::default_face_is_invalid ... ok
[INFO] [stdout] test tests::default_point_is_invalid ... ok
[INFO] [stdout] test tests::default_point_is_valid_after_added_to_mesh ... ok
[INFO] [stdout] test tests::default_vertex_is_invalid ... ok
[INFO] [stdout] test tests::index_types_are_invalid_by_default ... ok
[INFO] [stdout] test tests::initial_mesh_has_default_elements ... ok
[INFO] [stderr] [2021-08-03T00:46:39Z ERROR hedge::utils] Invalid edge index! Index { offset: 0, generation: 0, _marker: PhantomData }
[INFO] [stdout] test tests::can_add_and_remove_vertices ... ok
[INFO] [stdout] test iterators::tests::can_iterate_over_vertices_of_face ... ok
[INFO] [stdout] test kernel::tests::defrag_vertices ... ok
[INFO] [stdout] test tests::can_build_a_simple_mesh_manually ... ok
[INFO] [stdout] test iterators::tests::can_iterate_around_vertex ... ok
[INFO] [stdout] test kernel::tests::defrag_edges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hedge
[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] running `Command { std: "docker" "inspect" "783149f6b8147ba363a4a2a398797d1c7f15c7cd5f4ceb795ad24077a8624a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783149f6b8147ba363a4a2a398797d1c7f15c7cd5f4ceb795ad24077a8624a18", kill_on_drop: false }`
[INFO] [stdout] 783149f6b8147ba363a4a2a398797d1c7f15c7cd5f4ceb795ad24077a8624a18