[INFO] fetching crate cairo-rs 0.7.1...
[INFO] extracting crate cairo-rs 0.7.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/cairo-rs/0.7.1
[INFO] extracting crate cairo-rs 0.7.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cairo-rs/0.7.1
[INFO] validating manifest of cairo-rs-0.7.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cairo-rs-0.7.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cairo-rs-0.7.1
[INFO] finished frobbing cairo-rs-0.7.1
[INFO] frobbed toml for cairo-rs-0.7.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cairo-rs/0.7.1/Cargo.toml
[INFO] started frobbing cairo-rs-0.7.1
[INFO] finished frobbing cairo-rs-0.7.1
[INFO] frobbed toml for cairo-rs-0.7.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cairo-rs/0.7.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cairo-rs-0.7.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cairo-rs/0.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 488891e9d603dfe3f5470a0b1d20b787fcb2e3c43d56a8f7a61127f8e7ff94d1
[INFO] running `"docker" "start" "-a" "488891e9d603dfe3f5470a0b1d20b787fcb2e3c43d56a8f7a61127f8e7ff94d1"`
[INFO] [stderr]    Compiling cairo-rs v0.7.1 (/opt/crater/workdir)
[INFO] [stderr]    Compiling glib-sys v0.9.0
[INFO] [stderr]    Compiling gobject-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling glib v0.8.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.24s
[INFO] running `"docker" "inspect" "488891e9d603dfe3f5470a0b1d20b787fcb2e3c43d56a8f7a61127f8e7ff94d1"`
[INFO] running `"docker" "rm" "-f" "488891e9d603dfe3f5470a0b1d20b787fcb2e3c43d56a8f7a61127f8e7ff94d1"`
[INFO] [stdout] 488891e9d603dfe3f5470a0b1d20b787fcb2e3c43d56a8f7a61127f8e7ff94d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cairo-rs/0.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] db8346cdf5388e7405150bef95f8133c7328ee5857e0ed35e7db7cf0db944fb0
[INFO] running `"docker" "start" "-a" "db8346cdf5388e7405150bef95f8133c7328ee5857e0ed35e7db7cf0db944fb0"`
[INFO] [stderr]    Compiling cairo-rs v0.7.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `"docker" "inspect" "db8346cdf5388e7405150bef95f8133c7328ee5857e0ed35e7db7cf0db944fb0"`
[INFO] running `"docker" "rm" "-f" "db8346cdf5388e7405150bef95f8133c7328ee5857e0ed35e7db7cf0db944fb0"`
[INFO] [stdout] db8346cdf5388e7405150bef95f8133c7328ee5857e0ed35e7db7cf0db944fb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cairo-rs/0.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 955bafadad10d45e6f48472a69409b0e63f9d821028f9be49e8a1c314375041e
[INFO] running `"docker" "start" "-a" "955bafadad10d45e6f48472a69409b0e63f9d821028f9be49e8a1c314375041e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cairo-ae601553eef99bf2
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test enums::tests::stride_errors_on_large_width ... ok
[INFO] [stdout] test enums::tests::stride_works ... ok
[INFO] [stdout] test image_surface::tests::create_for_data_with_invalid_stride_yields_error ... ok
[INFO] [stdout] test context::tests::drop_non_reference_pattern_from_ctx ... ok
[INFO] [stdout] test image_surface::tests::create_with_invalid_size_yields_error ... ok
[INFO] [stdout] test context::tests::drop_non_reference_pattern ... ok
[INFO] [stdout] test image_surface::tests::create_with_valid_size ... ok
[INFO] [stdout] test matrices::tests::invalid_matrix_does_not_invert ... ok
[INFO] [stdout] test matrices::tests::valid_matrix_invert ... ok
[INFO] [stdout] test matrices::tests::valid_matrix_try_invert ... ok
[INFO] [stdout] test matrices::tests::memory_layout_is_ffi_equivalent ... ok
[INFO] [stdout] test paths::tests::moveto_closepath ... ok
[INFO] [stdout] test paths::tests::moveto_lineto_moveto ... ok
[INFO] [stdout] test patterns::try_from ... ok
[INFO] [stdout] test paths::tests::moveto ... ok
[INFO] [stdout] test paths::tests::empty_path_doesnt_iter ... ok
[INFO] [stdout] test paths::tests::curveto_closed_subpath_lineto ... ok
[INFO] [stdout] test surface::tests::mime_data ... ok
[INFO] [stdout] test utils::tests::check_versions ... ok
[INFO] [stdout] test enums::tests::stride_panics_on_bad_value ... ok
[INFO] [stdout] test matrices::tests::inverting_invalid_matrix_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cairo
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "955bafadad10d45e6f48472a69409b0e63f9d821028f9be49e8a1c314375041e"`
[INFO] running `"docker" "rm" "-f" "955bafadad10d45e6f48472a69409b0e63f9d821028f9be49e8a1c314375041e"`
[INFO] [stdout] 955bafadad10d45e6f48472a69409b0e63f9d821028f9be49e8a1c314375041e