[INFO] fetching crate gut 0.5.0...
[INFO] testing gut-0.5.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate gut 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gut 0.5.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gut 0.5.0
[INFO] finished tweaking crates.io crate gut 0.5.0
[INFO] tweaked toml for crates.io crate gut 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 294e363f8bf02e0ef16590006b120330d6c2f5aed5f51f005e13fbb036687286
[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" "294e363f8bf02e0ef16590006b120330d6c2f5aed5f51f005e13fbb036687286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "294e363f8bf02e0ef16590006b120330d6c2f5aed5f51f005e13fbb036687286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294e363f8bf02e0ef16590006b120330d6c2f5aed5f51f005e13fbb036687286", kill_on_drop: false }`
[INFO] [stdout] 294e363f8bf02e0ef16590006b120330d6c2f5aed5f51f005e13fbb036687286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b9ced6870e38c9fbd956d3daa1636ecf20e3f4bf9076a0868639c0b6d93d8a
[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" "08b9ced6870e38c9fbd956d3daa1636ecf20e3f4bf9076a0868639c0b6d93d8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling reinterpret v0.2.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling obj v0.10.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling num-derive v0.3.2
[INFO] [stderr]    Compiling dync-derive v0.3.0
[INFO] [stderr]    Compiling gut-derive v0.5.0
[INFO] [stderr]    Compiling data-buffer v0.7.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling vtkio v0.3.1
[INFO] [stderr]    Compiling dync v0.3.2
[INFO] [stderr]    Compiling autodiff v0.1.9
[INFO] [stderr]    Compiling gut v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.23s
[INFO] running `Command { std: "docker" "inspect" "08b9ced6870e38c9fbd956d3daa1636ecf20e3f4bf9076a0868639c0b6d93d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b9ced6870e38c9fbd956d3daa1636ecf20e3f4bf9076a0868639c0b6d93d8a", kill_on_drop: false }`
[INFO] [stdout] 08b9ced6870e38c9fbd956d3daa1636ecf20e3f4bf9076a0868639c0b6d93d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d68eed57e7ca58d78574cadc20b70e27f1f5b4c336f363995ec2950d2732b0
[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" "d0d68eed57e7ca58d78574cadc20b70e27f1f5b4c336f363995ec2950d2732b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling gut v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "d0d68eed57e7ca58d78574cadc20b70e27f1f5b4c336f363995ec2950d2732b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d68eed57e7ca58d78574cadc20b70e27f1f5b4c336f363995ec2950d2732b0", kill_on_drop: false }`
[INFO] [stdout] d0d68eed57e7ca58d78574cadc20b70e27f1f5b4c336f363995ec2950d2732b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] fcba8d5208da63d46c7227652d061f6a3b7a1c0b29b9373b2480d39e44ea7800
[INFO] running `Command { std: "docker" "start" "-a" "fcba8d5208da63d46c7227652d061f6a3b7a1c0b29b9373b2480d39e44ea7800", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gut-1e53f832b37f18d9
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test algo::connectivity::tests::polymesh_split ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split_with_cell_face_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::polymesh_split_vertices_by_attrib ... ok
[INFO] [stdout] test algo::connectivity::tests::trimesh_split_vertices_by_attrib ... ok
[INFO] [stdout] test algo::connectivity::tests::polymesh_split_vertices_by_attrib_and_promote_complex ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split ... ok
[INFO] [stdout] test algo::connectivity::tests::polymesh_split_with_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split_with_all_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split_with_vertex_cell_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split_with_vertex_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split_with_cell_vertex_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_connectivity ... ok
[INFO] [stdout] test algo::connectivity::tests::tetmesh_split_with_cell_attributes ... ok
[INFO] [stdout] test algo::connectivity::tests::trimesh_connectivity ... ok
[INFO] [stdout] test algo::merge::tests::tetmesh_merge_collection ... ok
[INFO] [stdout] test bbox::tests::bbox_contains_test ... ok
[INFO] [stdout] test bbox::tests::bbox_empty_test ... ok
[INFO] [stdout] test algo::connectivity::tests::trimesh_split_vertices_by_attrib_and_promote_complex ... ok
[INFO] [stdout] test bbox::tests::bbox_centroid_test ... ok
[INFO] [stdout] test algo::merge::tests::tetmesh_merge ... ok
[INFO] [stdout] test bbox::tests::bbox_construct_test ... ok
[INFO] [stdout] test algo::merge::tests::polymesh_merge ... ok
[INFO] [stdout] test algo::merge::tests::tetmesh_merge_with_vertex_source ... ok
[INFO] [stdout] test algo::tests::trimesh_split_and_merge ... ok
[INFO] [stdout] test bbox::tests::bbox_absorb_test ... ok
[INFO] [stdout] test algo::merge::tests::trival_merges ... ok
[INFO] [stdout] test algo::merge::tests::polymesh_merge_collection ... ok
[INFO] [stdout] test algo::merge::tests::tetmesh_merge_with_vertex_source_conflicting_attributes ... ok
[INFO] [stdout] test io::obj::tests::obj_to_pointcloud_test ... ok
[INFO] [stdout] test io::tests::polycube_convert ... ok
[INFO] [stdout] test mesh::attrib::tests::basic_test ... ok
[INFO] [stdout] test mesh::attrib::tests::attrib_promote ... ok
[INFO] [stdout] test mesh::attrib::tests::misc_test ... ok
[INFO] [stdout] test mesh::attrib::tests::multidim_test ... ok
[INFO] [stdout] test mesh::builder::tests::grid_test ... ok
[INFO] [stdout] test mesh::attrib::tests::set_attrib_test ... ok
[INFO] [stdout] test mesh::builder::tests::icosahedron_unity_test ... ok
[INFO] [stdout] test mesh::pointcloud::tests::convert_test ... ok
[INFO] [stdout] test mesh::pointcloud::tests::pointcloud_test ... ok
[INFO] [stdout] test mesh::polymesh::tests::from_pointcloud_test ... ok
[INFO] [stdout] test mesh::polymesh::tests::from_quadmesh_test ... ok
[INFO] [stdout] test mesh::polymesh::tests::from_trimesh_test ... ok
[INFO] [stdout] test mesh::polymesh::tests::polymesh_test ... ok
[INFO] [stdout] test mesh::tetmesh::extended::tests::canonicalize_test ... ok
[INFO] [stdout] test mesh::tetmesh::extended::tests::invert_test ... ok
[INFO] [stdout] test mesh::tetmesh::extended::tests::tet_iter_test ... ok
[INFO] [stdout] test index::tests::index_test ... ok
[INFO] [stdout] test io::obj::tests::obj_to_polymesh_test ... ok
[INFO] [stdout] test io::obj::tests::roundtrip_obj_pointcloud_test ... ok
[INFO] [stdout] test mesh::attrib::bytes::tests::bytes_from_value_test ... ok
[INFO] [stdout] test io::obj::tests::roundtrip_obj_polymesh_test ... ok
[INFO] [stdout] test io::vtk::tests::poly_data_pointcloud_test ... ok
[INFO] [stdout] test io::vtk::tests::unstructured_data_polymesh_test ... ok
[INFO] [stdout] test mesh::attrib::tests::attrib_or_add_test ... ok
[INFO] [stdout] test mesh::tetmesh::tests::canonicalize_test ... ok
[INFO] [stdout] test io::vtk::tests::basic_test ... ok
[INFO] [stdout] test io::vtk::tests::poly_data_polymesh_test ... ok
[INFO] [stdout] test mesh::attrib::attribute::tests::indirect_set_value_at ... ok
[INFO] [stdout] test mesh::tetmesh::tests::invert_test ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::extended::tests::two_triangles_test ... ok
[INFO] [stdout] test mesh::tetmesh::tests::tetmesh_test ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::tests::from_polymesh ... ok
[INFO] [stdout] test mesh::tetmesh::extended::tests::tetmesh_test ... ok
[INFO] [stdout] test mesh::tetmesh::surface::tests::tetmesh_surface_topo_test ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::tests::mesh_sort ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::extended::tests::mesh_sort ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::extended::tests::from_polymesh_test ... ok
[INFO] [stdout] test mesh::transform_impl::tests::rotate_grid ... ok
[INFO] [stdout] test mesh::tetmesh::tests::tet_iter_test ... ok
[INFO] [stdout] test prim::tetrahedron::tests::shape_matrix_test ... ok
[INFO] [stdout] test prim::tetrahedron::tests::centroid_test ... ok
[INFO] [stdout] test prim::triangle::tests::area_normal_gradient_test ... ok
[INFO] [stdout] test mesh::tetmesh::surface::tests::tetmesh_surface_vertices_test ... ok
[INFO] [stdout] test mesh::tetmesh::surface::tests::tetmesh_surface_trimesh_test ... ok
[INFO] [stdout] test prim::tetrahedron::tests::volume_test ... ok
[INFO] [stdout] test mesh::vertex_positions::tests::triangle_bounding_box ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::tests::two_triangles ... ok
[INFO] [stdout] test mesh::uniform_poly_mesh::tests::from_polymesh_with_attrib ... ok
[INFO] [stdout] test prim::triangle::tests::area_normal_hessian_test ... ok
[INFO] [stdout] test prim::triangle::tests::area_test ... ok
[INFO] [stdout] test utils::math::tests::skew ... ok
[INFO] [stdout] test utils::slice::tests::apply_permutation_test ... ok
[INFO] [stdout] test io::tests::polycube ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- io::tests::polycube stdout ----
[INFO] [stdout] Error: MeshIO { source: Obj { source: Io(Os { code: 30, kind: Other, message: "Read-only file system" }) } }
[INFO] [stdout] thread 'io::tests::polycube' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `1`,
[INFO] [stdout]  right: `0`: the test returned a termination value with a non-zero status code (1) which indicates a failure', /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:191:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c6b8a8df60 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55c6b8a8df60 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55c6b8a8df60 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55c6b8a8df60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55c6b8ab2f5c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55c6b88c78b5 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55c6b8a88a61 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55c6b8a903e0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55c6b8a903e0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55c6b8a903e0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55c6b8a900d6 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55c6b8a90a43 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55c6b8a90619 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55c6b8a8e3ec - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55c6b8a905d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55c6b8a9058b - std::panicking::begin_panic_fmt::hc1b1320af38b7e12
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:429
[INFO] [stdout]   16:     0x55c6b853fd6a - test::assert_test_result::h05588017b7cc7572
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:191
[INFO] [stdout]   17:     0x55c6b86a4b4d - gut::io::tests::polycube::{{closure}}::h9133e4f9685b6f77
[INFO] [stdout]                                at /opt/rustwide/workdir/src/io.rs:319
[INFO] [stdout]   18:     0x55c6b870096e - core::ops::function::FnOnce::call_once::h300787d78e5b322b
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x55c6b88f0193 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x55c6b88f0193 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   21:     0x55c6b88ee663 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x55c6b88ee663 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x55c6b88ee663 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   24:     0x55c6b88ee663 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   25:     0x55c6b88ee663 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   26:     0x55c6b88ee663 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   27:     0x55c6b88ee663 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   28:     0x55c6b88c6ce6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x55c6b88cbf15 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   30:     0x55c6b88cbf15 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x55c6b88cbf15 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   32:     0x55c6b88cbf15 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   33:     0x55c6b88cbf15 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   34:     0x55c6b88cbf15 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   35:     0x55c6b88cbf15 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x55c6b8a9722a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x55c6b8a9722a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x55c6b8a9722a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7f4726483609 - start_thread
[INFO] [stdout]   40:     0x7f472638f103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     io::tests::polycube
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 82 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "fcba8d5208da63d46c7227652d061f6a3b7a1c0b29b9373b2480d39e44ea7800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcba8d5208da63d46c7227652d061f6a3b7a1c0b29b9373b2480d39e44ea7800", kill_on_drop: false }`
[INFO] [stdout] fcba8d5208da63d46c7227652d061f6a3b7a1c0b29b9373b2480d39e44ea7800
