[INFO] fetching crate yoga-sys 0.2.3...
[INFO] testing yoga-sys-0.2.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate yoga-sys 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate yoga-sys 0.2.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yoga-sys 0.2.3
[INFO] finished tweaking crates.io crate yoga-sys 0.2.3
[INFO] tweaked toml for crates.io crate yoga-sys 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfad590f0994ac13db9c99b02db90abc3e28fb60810889ff2a6e2d1cf054a3aa
[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" "cfad590f0994ac13db9c99b02db90abc3e28fb60810889ff2a6e2d1cf054a3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfad590f0994ac13db9c99b02db90abc3e28fb60810889ff2a6e2d1cf054a3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfad590f0994ac13db9c99b02db90abc3e28fb60810889ff2a6e2d1cf054a3aa", kill_on_drop: false }`
[INFO] [stdout] cfad590f0994ac13db9c99b02db90abc3e28fb60810889ff2a6e2d1cf054a3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] a056fc33ebb5ca97b3055f75f808619a8b0119a8b9e63afdfcdbf308c31f5ae6
[INFO] running `Command { std: "docker" "start" "-a" "a056fc33ebb5ca97b3055f75f808619a8b0119a8b9e63afdfcdbf308c31f5ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]    Compiling skeptic v0.13.5
[INFO] [stderr]    Compiling yoga-sys v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: c/YGNodeList.cpp: In function 'YGNodeList* YGNodeListNew(uint32_t)':
[INFO] [stderr] warning: c/YGNodeList.cpp:22:60: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:    22 |       (const YGNodeListRef)malloc(sizeof(struct YGNodeList));
[INFO] [stderr] warning:       |                                                            ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGNode* YGNodeNewWithConfig(YGConfigRef)':
[INFO] [stderr] warning: c/Yoga.cpp:174:64: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   174 |   const YGNodeRef node = (const YGNodeRef)malloc(sizeof(YGNode));
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGNode* YGNodeClone(YGNodeRef)':
[INFO] [stderr] warning: c/Yoga.cpp:193:64: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   193 |   const YGNodeRef node = (const YGNodeRef)malloc(sizeof(YGNode));
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGConfig* YGConfigNew()':
[INFO] [stderr] warning: c/Yoga.cpp:268:72: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   268 |   const YGConfigRef config = (const YGConfigRef)malloc(sizeof(YGConfig));
[INFO] [stderr] warning:       |                                                                        ^
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.81s
[INFO] running `Command { std: "docker" "inspect" "a056fc33ebb5ca97b3055f75f808619a8b0119a8b9e63afdfcdbf308c31f5ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a056fc33ebb5ca97b3055f75f808619a8b0119a8b9e63afdfcdbf308c31f5ae6", kill_on_drop: false }`
[INFO] [stdout] a056fc33ebb5ca97b3055f75f808619a8b0119a8b9e63afdfcdbf308c31f5ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcd9d75ed11a1bb1f969479a0d3928da3808b50b96d077ac140b12a7eb29249c
[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" "bcd9d75ed11a1bb1f969479a0d3928da3808b50b96d077ac140b12a7eb29249c", kill_on_drop: false }`
[INFO] [stderr] warning: c/YGNodeList.cpp: In function 'YGNodeList* YGNodeListNew(uint32_t)':
[INFO] [stderr] warning: c/YGNodeList.cpp:22:60: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:    22 |       (const YGNodeListRef)malloc(sizeof(struct YGNodeList));
[INFO] [stderr] warning:       |                                                            ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGNode* YGNodeNewWithConfig(YGConfigRef)':
[INFO] [stderr] warning: c/Yoga.cpp:174:64: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   174 |   const YGNodeRef node = (const YGNodeRef)malloc(sizeof(YGNode));
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGNode* YGNodeClone(YGNodeRef)':
[INFO] [stderr] warning: c/Yoga.cpp:193:64: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   193 |   const YGNodeRef node = (const YGNodeRef)malloc(sizeof(YGNode));
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGConfig* YGConfigNew()':
[INFO] [stderr] warning: c/Yoga.cpp:268:72: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   268 |   const YGConfigRef config = (const YGConfigRef)malloc(sizeof(YGConfig));
[INFO] [stderr] warning:       |                                                                        ^
[INFO] [stderr]    Compiling yoga-sys v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "bcd9d75ed11a1bb1f969479a0d3928da3808b50b96d077ac140b12a7eb29249c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd9d75ed11a1bb1f969479a0d3928da3808b50b96d077ac140b12a7eb29249c", kill_on_drop: false }`
[INFO] [stdout] bcd9d75ed11a1bb1f969479a0d3928da3808b50b96d077ac140b12a7eb29249c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b5f96183b70c7dee9f69965aec569bb82c018586906dccd3f46c8213281529e
[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" "0b5f96183b70c7dee9f69965aec569bb82c018586906dccd3f46c8213281529e", kill_on_drop: false }`
[INFO] [stderr] warning: c/YGNodeList.cpp: In function 'YGNodeList* YGNodeListNew(uint32_t)':
[INFO] [stderr] warning: c/YGNodeList.cpp:22:60: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:    22 |       (const YGNodeListRef)malloc(sizeof(struct YGNodeList));
[INFO] [stderr] warning:       |                                                            ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGNode* YGNodeNewWithConfig(YGConfigRef)':
[INFO] [stderr] warning: c/Yoga.cpp:174:64: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   174 |   const YGNodeRef node = (const YGNodeRef)malloc(sizeof(YGNode));
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGNode* YGNodeClone(YGNodeRef)':
[INFO] [stderr] warning: c/Yoga.cpp:193:64: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   193 |   const YGNodeRef node = (const YGNodeRef)malloc(sizeof(YGNode));
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: c/Yoga.cpp: In function 'YGConfig* YGConfigNew()':
[INFO] [stderr] warning: c/Yoga.cpp:268:72: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
[INFO] [stderr] warning:   268 |   const YGConfigRef config = (const YGConfigRef)malloc(sizeof(YGConfig));
[INFO] [stderr] warning:       |                                                                        ^
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yoga_sys-8c53e93976b653b3
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ffi::bindgen_test_layout_YGSize ... ok
[INFO] [stdout] test ffi::bindgen_test_layout___va_list_tag ... ok
[INFO] [stdout] test tests::basic_ygnode_test ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_YGValue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/skeptic-218a1891b280ffc0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests yoga-sys
[INFO] [stdout] test readme_sect_example_line_28 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b5f96183b70c7dee9f69965aec569bb82c018586906dccd3f46c8213281529e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5f96183b70c7dee9f69965aec569bb82c018586906dccd3f46c8213281529e", kill_on_drop: false }`
[INFO] [stdout] 0b5f96183b70c7dee9f69965aec569bb82c018586906dccd3f46c8213281529e