[INFO] crate gltf-viewer 0.4.1 is already in cache
[INFO] extracting crate gltf-viewer 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/gltf-viewer/0.4.1
[INFO] extracting crate gltf-viewer 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gltf-viewer/0.4.1
[INFO] validating manifest of gltf-viewer-0.4.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gltf-viewer-0.4.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gltf-viewer-0.4.1
[INFO] finished frobbing gltf-viewer-0.4.1
[INFO] frobbed toml for gltf-viewer-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gltf-viewer/0.4.1/Cargo.toml
[INFO] started frobbing gltf-viewer-0.4.1
[INFO] finished frobbing gltf-viewer-0.4.1
[INFO] frobbed toml for gltf-viewer-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gltf-viewer/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gltf-viewer-0.4.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gltf-viewer/0.4.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3aac860f1d72858a593f4b23d922d677970b41d65dd921c829665b51be8ca706
[INFO] running `"docker" "start" "-a" "3aac860f1d72858a593f4b23d922d677970b41d65dd921c829665b51be8ca706"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling gltf-derive v0.11.3
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling winit v0.17.2
[INFO] [stderr]    Compiling gltf-json v0.11.3
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling collision v0.19.0
[INFO] [stderr]    Compiling gltf v0.11.3
[INFO] [stderr] warning[E0597]: `buf` does not live long enough
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gltf-0.11.3/src/binary.rs:225:35
[INFO] [stderr]     |
[INFO] [stderr] 119 | impl<'a> Glb<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 225 |                     Self::from_v2(&buf)
[INFO] [stderr]     |                     --------------^^^^-
[INFO] [stderr]     |                     |             |
[INFO] [stderr]     |                     |             borrowed value does not live long enough
[INFO] [stderr]     |                     argument requires that `buf` is borrowed for `'a`
[INFO] [stderr] ...
[INFO] [stderr] 233 |             }
[INFO] [stderr]     |             - `buf` dropped here while still borrowed
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling gltf-viewer v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `"docker" "inspect" "3aac860f1d72858a593f4b23d922d677970b41d65dd921c829665b51be8ca706"`
[INFO] running `"docker" "rm" "-f" "3aac860f1d72858a593f4b23d922d677970b41d65dd921c829665b51be8ca706"`
[INFO] [stdout] 3aac860f1d72858a593f4b23d922d677970b41d65dd921c829665b51be8ca706
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gltf-viewer/0.4.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a72e59676d30fc338e83a997344851e5d6ab0e2bc588377ae218cb8cdde4912f
[INFO] running `"docker" "start" "-a" "a72e59676d30fc338e83a997344851e5d6ab0e2bc588377ae218cb8cdde4912f"`
[INFO] [stderr]    Compiling gltf-viewer v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "a72e59676d30fc338e83a997344851e5d6ab0e2bc588377ae218cb8cdde4912f"`
[INFO] running `"docker" "rm" "-f" "a72e59676d30fc338e83a997344851e5d6ab0e2bc588377ae218cb8cdde4912f"`
[INFO] [stdout] a72e59676d30fc338e83a997344851e5d6ab0e2bc588377ae218cb8cdde4912f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gltf-viewer/0.4.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5b3cfba281f2a0a13f03223255c2679e005cdccb2e5ff31a143d82a7b3e26fc9
[INFO] running `"docker" "start" "-a" "5b3cfba281f2a0a13f03223255c2679e005cdccb2e5ff31a143d82a7b3e26fc9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gltf_viewer-36677ac6f6cfbc3d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::print_struct_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5b3cfba281f2a0a13f03223255c2679e005cdccb2e5ff31a143d82a7b3e26fc9"`
[INFO] running `"docker" "rm" "-f" "5b3cfba281f2a0a13f03223255c2679e005cdccb2e5ff31a143d82a7b3e26fc9"`
[INFO] [stdout] 5b3cfba281f2a0a13f03223255c2679e005cdccb2e5ff31a143d82a7b3e26fc9