[INFO] fetching crate glow 0.2.1...
[INFO] extracting crate glow 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/glow/0.2.1
[INFO] extracting crate glow 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/glow/0.2.1
[INFO] validating manifest of glow-0.2.1 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 glow-0.2.1 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 glow-0.2.1
[INFO] finished frobbing glow-0.2.1
[INFO] frobbed toml for glow-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/glow/0.2.1/Cargo.toml
[INFO] started frobbing glow-0.2.1
[INFO] finished frobbing glow-0.2.1
[INFO] frobbed toml for glow-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/glow/0.2.1/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 glow-0.2.1 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-0/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/glow/0.2.1:/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] 2cea58f10aa7526fd933b437fcc243b0176b533663fc6b98aacb7614e79f5d97
[INFO] running `"docker" "start" "-a" "2cea58f10aa7526fd933b437fcc243b0176b533663fc6b98aacb7614e79f5d97"`
[INFO] [stderr]    Compiling glow v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> /opt/crater/target/debug/build/glow-718e3101441b2345/out/opengl_bindings.rs:2599:47
[INFO] [stderr]      |
[INFO] [stderr] 2599 |                 fn do_metaloadfn(loadfn: &mut FnMut(&'static str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&'static str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `window`
[INFO] [stderr]     --> src/native.rs:1787:5
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     window: W,
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.43s
[INFO] running `"docker" "inspect" "2cea58f10aa7526fd933b437fcc243b0176b533663fc6b98aacb7614e79f5d97"`
[INFO] running `"docker" "rm" "-f" "2cea58f10aa7526fd933b437fcc243b0176b533663fc6b98aacb7614e79f5d97"`
[INFO] [stdout] 2cea58f10aa7526fd933b437fcc243b0176b533663fc6b98aacb7614e79f5d97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/glow/0.2.1:/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] e4a9a98d13b053daaa6967dade2992039ad5ceb34931e588f4df94abbcbb82ed
[INFO] running `"docker" "start" "-a" "e4a9a98d13b053daaa6967dade2992039ad5ceb34931e588f4df94abbcbb82ed"`
[INFO] [stderr]    Compiling glow v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> /opt/crater/target/debug/build/glow-718e3101441b2345/out/opengl_bindings.rs:2599:47
[INFO] [stderr]      |
[INFO] [stderr] 2599 |                 fn do_metaloadfn(loadfn: &mut FnMut(&'static str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&'static str) -> *const __gl_imports::raw::c_void`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `window`
[INFO] [stderr]     --> src/native.rs:1787:5
[INFO] [stderr]      |
[INFO] [stderr] 1787 |     window: W,
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.29s
[INFO] running `"docker" "inspect" "e4a9a98d13b053daaa6967dade2992039ad5ceb34931e588f4df94abbcbb82ed"`
[INFO] running `"docker" "rm" "-f" "e4a9a98d13b053daaa6967dade2992039ad5ceb34931e588f4df94abbcbb82ed"`
[INFO] [stdout] e4a9a98d13b053daaa6967dade2992039ad5ceb34931e588f4df94abbcbb82ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/glow/0.2.1:/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] b06590d0f89ffee1c1f88853e13be2f41e2b554006d4302c5d5a7038ea58abb6
[INFO] running `"docker" "start" "-a" "b06590d0f89ffee1c1f88853e13be2f41e2b554006d4302c5d5a7038ea58abb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/glow-b25a93a1a57e9685
[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] [stderr]    Doc-tests glow
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test /opt/crater/target/debug/build/glow-718e3101441b2345/out/opengl_bindings.rs - native::native_gl::Gl::load_with (line 2593) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b06590d0f89ffee1c1f88853e13be2f41e2b554006d4302c5d5a7038ea58abb6"`
[INFO] running `"docker" "rm" "-f" "b06590d0f89ffee1c1f88853e13be2f41e2b554006d4302c5d5a7038ea58abb6"`
[INFO] [stdout] b06590d0f89ffee1c1f88853e13be2f41e2b554006d4302c5d5a7038ea58abb6