[INFO] updating cached repository carlmartus/lingo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/carlmartus/lingo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/carlmartus/lingo" "work/ex/beta-1.38-1/sources/1.37.0/gh/carlmartus/lingo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/carlmartus/lingo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/carlmartus/lingo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlmartus/lingo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlmartus/lingo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b11810d01d811847eca175d3cf2493147a77b4c
[INFO] sha for GitHub repo carlmartus/lingo: 8b11810d01d811847eca175d3cf2493147a77b4c
[INFO] validating manifest of carlmartus/lingo 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 carlmartus/lingo 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 carlmartus/lingo
[INFO] removed 0 missing examples
[INFO] finished frobbing carlmartus/lingo
[INFO] frobbed toml for carlmartus/lingo written to work/ex/beta-1.38-1/sources/1.37.0/gh/carlmartus/lingo/Cargo.toml
[INFO] started frobbing carlmartus/lingo
[INFO] removed 0 missing examples
[INFO] finished frobbing carlmartus/lingo
[INFO] frobbed toml for carlmartus/lingo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlmartus/lingo/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing carlmartus/lingo against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlmartus/lingo:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 727b5766b871928fd6d8e931a7a142c348c60bad141622bdef702a841704421d
[INFO] running `"docker" "start" "-a" "727b5766b871928fd6d8e931a7a142c348c60bad141622bdef702a841704421d"`
[INFO] [stderr]    Compiling lingo v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/attribute.rs:122:40
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn push_buffer(&mut self, hw: &HwBufReference, stride: usize) -> usize {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HwBufReference`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "727b5766b871928fd6d8e931a7a142c348c60bad141622bdef702a841704421d"`
[INFO] running `"docker" "rm" "-f" "727b5766b871928fd6d8e931a7a142c348c60bad141622bdef702a841704421d"`
[INFO] [stdout] 727b5766b871928fd6d8e931a7a142c348c60bad141622bdef702a841704421d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlmartus/lingo:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 80b378cc8dc3b569cdd4d74c6ec5df3c2418b4a053e0f235769917b14c8802d8
[INFO] running `"docker" "start" "-a" "80b378cc8dc3b569cdd4d74c6ec5df3c2418b4a053e0f235769917b14c8802d8"`
[INFO] [stderr]    Compiling cmake v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling glfw-sys v3.3.0
[INFO] [stderr]    Compiling glfw v0.26.1
[INFO] [stderr]    Compiling lingo v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/attribute.rs:122:40
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn push_buffer(&mut self, hw: &HwBufReference, stride: usize) -> usize {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HwBufReference`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.67s
[INFO] running `"docker" "inspect" "80b378cc8dc3b569cdd4d74c6ec5df3c2418b4a053e0f235769917b14c8802d8"`
[INFO] running `"docker" "rm" "-f" "80b378cc8dc3b569cdd4d74c6ec5df3c2418b4a053e0f235769917b14c8802d8"`
[INFO] [stdout] 80b378cc8dc3b569cdd4d74c6ec5df3c2418b4a053e0f235769917b14c8802d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlmartus/lingo:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 86c02d2479137036d63812a780ee5cffb8e2dab0b58a16e6921d55497b1d6fa8
[INFO] running `"docker" "start" "-a" "86c02d2479137036d63812a780ee5cffb8e2dab0b58a16e6921d55497b1d6fa8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lingo-965a5debc3454bb8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::projection_identity ... ok
[INFO] [stdout] test test::projection_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lingo
[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" "86c02d2479137036d63812a780ee5cffb8e2dab0b58a16e6921d55497b1d6fa8"`
[INFO] running `"docker" "rm" "-f" "86c02d2479137036d63812a780ee5cffb8e2dab0b58a16e6921d55497b1d6fa8"`
[INFO] [stdout] 86c02d2479137036d63812a780ee5cffb8e2dab0b58a16e6921d55497b1d6fa8