[INFO] crate asi_opengl 0.6.2 is already in cache
[INFO] extracting crate asi_opengl 0.6.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/asi_opengl/0.6.2
[INFO] extracting crate asi_opengl 0.6.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/asi_opengl/0.6.2
[INFO] validating manifest of asi_opengl-0.6.2 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 asi_opengl-0.6.2 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 asi_opengl-0.6.2
[INFO] finished frobbing asi_opengl-0.6.2
[INFO] frobbed toml for asi_opengl-0.6.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/asi_opengl/0.6.2/Cargo.toml
[INFO] started frobbing asi_opengl-0.6.2
[INFO] finished frobbing asi_opengl-0.6.2
[INFO] frobbed toml for asi_opengl-0.6.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/asi_opengl/0.6.2/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] 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 asi_opengl-0.6.2 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-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/asi_opengl/0.6.2:/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] 42f916118bd03016861af71c1840053c21f7fc383642faee9943f40b6a1af7ce
[INFO] running `"docker" "start" "-a" "42f916118bd03016861af71c1840053c21f7fc383642faee9943f40b6a1af7ce"`
[INFO] [stderr]    Compiling dl_api v0.2.0
[INFO] [stderr]    Compiling asi_opengl v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let (mut display, visual_id) = lib.init();
[INFO] [stderr]    |                  ----^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "42f916118bd03016861af71c1840053c21f7fc383642faee9943f40b6a1af7ce"`
[INFO] running `"docker" "rm" "-f" "42f916118bd03016861af71c1840053c21f7fc383642faee9943f40b6a1af7ce"`
[INFO] [stdout] 42f916118bd03016861af71c1840053c21f7fc383642faee9943f40b6a1af7ce
[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/asi_opengl/0.6.2:/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] 32ad5820d4c3a1ba42924c10921a366189697bb6b428d3a6db3ac9d061ac7876
[INFO] running `"docker" "start" "-a" "32ad5820d4c3a1ba42924c10921a366189697bb6b428d3a6db3ac9d061ac7876"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling asi_opengl v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let (mut display, visual_id) = lib.init();
[INFO] [stderr]    |                  ----^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "32ad5820d4c3a1ba42924c10921a366189697bb6b428d3a6db3ac9d061ac7876"`
[INFO] running `"docker" "rm" "-f" "32ad5820d4c3a1ba42924c10921a366189697bb6b428d3a6db3ac9d061ac7876"`
[INFO] [stdout] 32ad5820d4c3a1ba42924c10921a366189697bb6b428d3a6db3ac9d061ac7876
[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/asi_opengl/0.6.2:/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"`
[INFO] [stdout] 3c9474d913765fd912bde336140f30f144e5f71422baa3b34ada433186708e13
[INFO] running `"docker" "start" "-a" "3c9474d913765fd912bde336140f30f144e5f71422baa3b34ada433186708e13"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/asi_opengl-21524a806fdb45a4
[INFO] [stderr]    Doc-tests asi_opengl
[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" "3c9474d913765fd912bde336140f30f144e5f71422baa3b34ada433186708e13"`
[INFO] running `"docker" "rm" "-f" "3c9474d913765fd912bde336140f30f144e5f71422baa3b34ada433186708e13"`
[INFO] [stdout] 3c9474d913765fd912bde336140f30f144e5f71422baa3b34ada433186708e13