[INFO] fetching crate rvg 0.0.2...
[INFO] extracting crate rvg 0.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/rvg/0.0.2
[INFO] extracting crate rvg 0.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rvg/0.0.2
[INFO] validating manifest of rvg-0.0.2 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 rvg-0.0.2 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 rvg-0.0.2
[INFO] finished frobbing rvg-0.0.2
[INFO] frobbed toml for rvg-0.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rvg/0.0.2/Cargo.toml
[INFO] started frobbing rvg-0.0.2
[INFO] finished frobbing rvg-0.0.2
[INFO] frobbed toml for rvg-0.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rvg/0.0.2/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rvg-0.0.2 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/rvg/0.0.2:/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] 403ab9f7024cd3d13a50b2c179143b9eec3972699606e55eb37a053966566644
[INFO] running `"docker" "start" "-a" "403ab9f7024cd3d13a50b2c179143b9eec3972699606e55eb37a053966566644"`
[INFO] [stderr]    Compiling miniz_oxide v0.2.3
[INFO] [stderr]    Compiling rvg v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "403ab9f7024cd3d13a50b2c179143b9eec3972699606e55eb37a053966566644"`
[INFO] running `"docker" "rm" "-f" "403ab9f7024cd3d13a50b2c179143b9eec3972699606e55eb37a053966566644"`
[INFO] [stdout] 403ab9f7024cd3d13a50b2c179143b9eec3972699606e55eb37a053966566644
[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/rvg/0.0.2:/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] cfb68922180884ad8c23d591cd1046843dc2a49318aef777ed5d640041227bc7
[INFO] running `"docker" "start" "-a" "cfb68922180884ad8c23d591cd1046843dc2a49318aef777ed5d640041227bc7"`
[INFO] [stderr]    Compiling rctree v0.2.2
[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]    Compiling svgdom v0.16.1
[INFO] [stderr]    Compiling png v0.10.0
[INFO] [stderr]    Compiling euclid v0.19.9
[INFO] [stderr]    Compiling lyon_geom v0.12.7
[INFO] [stderr]    Compiling usvg v0.6.1
[INFO] [stderr]    Compiling rvg v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `rvgedit`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/rvgedit.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `rvg`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `footile`
[INFO] [stderr]  --> examples/rvg2png.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use footile::{Rgba8, PixFmt};
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `footile`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `graphic_from_rvg` in module `rvg`
[INFO] [stderr]   --> examples/rvg2png.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let (width, height, pixels) = rvg::graphic_from_rvg(rvg.as_slice());
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ not found in `rvg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlockTypes`, `Rvg`, `clone_into_array`
[INFO] [stderr]  --> examples/rvg2png.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rvg::{Rvg, BlockTypes, clone_into_array};
[INFO] [stderr]   |           ^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `rvg`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cfb68922180884ad8c23d591cd1046843dc2a49318aef777ed5d640041227bc7"`
[INFO] running `"docker" "rm" "-f" "cfb68922180884ad8c23d591cd1046843dc2a49318aef777ed5d640041227bc7"`
[INFO] [stdout] cfb68922180884ad8c23d591cd1046843dc2a49318aef777ed5d640041227bc7