[INFO] fetching crate libtess2-sys 0.1.0...
[INFO] checking libtess2-sys-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate libtess2-sys 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate libtess2-sys 0.1.0
[INFO] finished tweaking crates.io crate libtess2-sys 0.1.0
[INFO] tweaked toml for crates.io crate libtess2-sys 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libtess2-sys 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.69.5 (available: v0.72.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8da57acfcc66028dea4d95199f2e50d16d15f55ccbc2dd8c1cc915f49a0ae3f
[INFO] running `Command { std: "docker" "start" "-a" "e8da57acfcc66028dea4d95199f2e50d16d15f55ccbc2dd8c1cc915f49a0ae3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8da57acfcc66028dea4d95199f2e50d16d15f55ccbc2dd8c1cc915f49a0ae3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8da57acfcc66028dea4d95199f2e50d16d15f55ccbc2dd8c1cc915f49a0ae3f", kill_on_drop: false }`
[INFO] [stdout] e8da57acfcc66028dea4d95199f2e50d16d15f55ccbc2dd8c1cc915f49a0ae3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b76a3f03d3c2e5b50eaad3e1c504962b26b34555713c72e7a7d2d57bae9eca26
[INFO] running `Command { std: "docker" "start" "-a" "b76a3f03d3c2e5b50eaad3e1c504962b26b34555713c72e7a7d2d57bae9eca26", kill_on_drop: false }`
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling libtess2-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c: In function 'tesedgeIntersect':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:219:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   219 |         if( ! VertLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:220:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   220 |         if( ! VertLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:50: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:221:66: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   221 |         if( ! VertLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                  ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:242:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   242 |         if( ! TransLeq( o1, d1 )) { Swap( o1, d1 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:243:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   243 |         if( ! TransLeq( o2, d2 )) { Swap( o2, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:51: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/geom.c:244:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   244 |         if( ! TransLeq( o1, o2 )) { Swap( o1, o2 ); Swap( d1, d2 ); }
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                                   ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c: In function 'tessMeshFlipEdge':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/mesh.c:751:34: warning: unused parameter 'mesh' [-Wunused-parameter]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   751 | void tessMeshFlipEdge( TESSmesh *mesh, TESShalfEdge *edge )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                        ~~~~~~~~~~^~~~
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c: In function 'pqInit':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:385:45: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   385 |                                 Swap( i, j );
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                             ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/priorityq.c:387:37: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   387 |                         Swap( i, j ); /* Undo last swap */
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                     ^
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c: In function 'tessTesselate':
[INFO] [stderr] warning: libtess2-sys@0.1.0: libtess2/Source/tess.c:999:53: warning: argument 'vertexSize' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
[INFO] [stderr] warning: libtess2-sys@0.1.0:   999 |                                   int polySize, int vertexSize, const TESSreal* normal )
[INFO] [stderr] warning: libtess2-sys@0.1.0:       |                                                 ~~~~^~~~~~~~~~
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "b76a3f03d3c2e5b50eaad3e1c504962b26b34555713c72e7a7d2d57bae9eca26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76a3f03d3c2e5b50eaad3e1c504962b26b34555713c72e7a7d2d57bae9eca26", kill_on_drop: false }`
[INFO] [stdout] b76a3f03d3c2e5b50eaad3e1c504962b26b34555713c72e7a7d2d57bae9eca26