[INFO] fetching crate truck-topology 0.2.0...
[INFO] testing truck-topology-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate truck-topology 0.2.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate truck-topology 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate truck-topology 0.2.0
[INFO] finished tweaking crates.io crate truck-topology 0.2.0
[INFO] tweaked toml for crates.io crate truck-topology 0.2.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 988308efb0b25d60cb16b932907aeda73a3238a54de4030410258ba078783b57
[INFO] running `Command { std: "docker" "start" "-a" "988308efb0b25d60cb16b932907aeda73a3238a54de4030410258ba078783b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "988308efb0b25d60cb16b932907aeda73a3238a54de4030410258ba078783b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988308efb0b25d60cb16b932907aeda73a3238a54de4030410258ba078783b57", kill_on_drop: false }`
[INFO] [stdout] 988308efb0b25d60cb16b932907aeda73a3238a54de4030410258ba078783b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c852d08a0d246484e679708bb017501d9e4d61a69d757ad6cc4ace75e1d9fa5d
[INFO] running `Command { std: "docker" "start" "-a" "c852d08a0d246484e679708bb017501d9e4d61a69d757ad6cc4ace75e1d9fa5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling truck-base v0.1.1
[INFO] [stderr]    Compiling truck-topology v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.97s
[INFO] running `Command { std: "docker" "inspect" "c852d08a0d246484e679708bb017501d9e4d61a69d757ad6cc4ace75e1d9fa5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c852d08a0d246484e679708bb017501d9e4d61a69d757ad6cc4ace75e1d9fa5d", kill_on_drop: false }`
[INFO] [stdout] c852d08a0d246484e679708bb017501d9e4d61a69d757ad6cc4ace75e1d9fa5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2620ebd3dc83c62710c7d36f1697a4477ab9cfc1a590264e5c14c32a3658c275
[INFO] running `Command { std: "docker" "start" "-a" "2620ebd3dc83c62710c7d36f1697a4477ab9cfc1a590264e5c14c32a3658c275", kill_on_drop: false }`
[INFO] [stderr]    Compiling truck-topology v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "2620ebd3dc83c62710c7d36f1697a4477ab9cfc1a590264e5c14c32a3658c275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2620ebd3dc83c62710c7d36f1697a4477ab9cfc1a590264e5c14c32a3658c275", kill_on_drop: false }`
[INFO] [stdout] 2620ebd3dc83c62710c7d36f1697a4477ab9cfc1a590264e5c14c32a3658c275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c0ddca1fe96cfd2d5d2e9d77cf4edc029f9e482f2d368606870e699ee27235f
[INFO] running `Command { std: "docker" "start" "-a" "3c0ddca1fe96cfd2d5d2e9d77cf4edc029f9e482f2d368606870e699ee27235f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/truck_topology-3688d9ea1df9a456)
[INFO] [stdout] 
[INFO] [stderr] ****** test of the expressions of error messages ******
[INFO] [stdout] running 3 tests
[INFO] [stderr] 
[INFO] [stdout] test errors::print_messages ... ok
[INFO] [stderr] Two same vertices cannot construct an edge.
[INFO] [stdout] test solid::cube_test ... ok
[INFO] [stderr] 
[INFO] [stdout] test compress::compress_extract ... ok
[INFO] [stderr] This wire is empty.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] This wire is not closed.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] This wire is not simple.
[INFO] [stderr] 
[INFO] [stderr] This shell is empty.
[INFO] [stderr] 
[INFO] [stderr] This shell is not connected.
[INFO] [stderr] 
[INFO] [stderr] This shell is not oriented and closed.
[INFO] [stderr] 
[INFO] [stderr] This shell is not a manifold.
[INFO] [stderr] 
[INFO] [stderr] *******************************************************
[INFO] [stderr]      Running tests/large-solid-torus.rs (/opt/rustwide/target/debug/deps/large_solid_torus-1543857836ba41ba)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests truck-topology
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::add_boundary (line 309) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::border_on (line 544) ... FAILED
[INFO] [stdout] test src/errors.rs - errors::Error::NotClosedShell (line 73) ... FAILED
[INFO] [stdout] test src/errors.rs - errors::Error::NotConnected (line 59) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::boundaries (line 84) ... FAILED
[INFO] [stdout] test src/face.rs - face::BoundaryIter (line 634) ... FAILED
[INFO] [stdout] test src/errors.rs - errors::Error::NotSimpleWire (line 33) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::absolute_boundaries (line 139) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::ShellCondition::Oriented (line 575) ... FAILED
[INFO] [stdout] test src/errors.rs - errors::Error::EmptyShell (line 51) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::into_boundaries (line 111) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::add_boundary (line 338) ... FAILED
[INFO] [stdout] test src/errors.rs - errors::Error::NotManifold (line 84) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::try_add_boundary (line 246) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::ShellCondition::Regular (line 545) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::connected_components (line 318) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::vertex_adjacency (line 147) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::ShellCondition::Closed (line 605) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::boundary_iters (line 161) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::is_connected (line 274) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::singular_vertices (line 379) ... FAILED
[INFO] [stdout] test src/wire.rs - wire::Wire<P, C>::is_simple (line 232) ... FAILED
[INFO] [stdout] test src/wire.rs - wire::VertexIter (line 357) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::ShellCondition::Irregular (line 519) ... FAILED
[INFO] [stdout] test src/lib.rs - FaceID (line 223) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::inverse (line 510) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::lock_surface (line 403) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::extract_boundaries (line 79) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::connected_components (line 309) ... FAILED
[INFO] [stdout] test src/shell.rs - shell::Shell<P, C, S>::is_connected (line 248) ... FAILED
[INFO] [stdout] test src/face.rs - face::Face<P, C, S>::try_add_boundary (line 217) ... FAILED
[INFO] [stdout] test src/edge.rs - edge::Edge<P, C>::back (line 135) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name truck_topology --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-1ce2c22b35a409bb.rlib --extern truck_base=/opt/rustwide/target/debug/deps/libtruck_base-4397b967724dc5e3.rlib --extern truck_topology=/opt/rustwide/target/debug/deps/libtruck_topology-391233de7393684e.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3c0ddca1fe96cfd2d5d2e9d77cf4edc029f9e482f2d368606870e699ee27235f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0ddca1fe96cfd2d5d2e9d77cf4edc029f9e482f2d368606870e699ee27235f", kill_on_drop: false }`
[INFO] [stdout] 3c0ddca1fe96cfd2d5d2e9d77cf4edc029f9e482f2d368606870e699ee27235f