[INFO] crate tiny-led-matrix 1.0.0 is already in cache
[INFO] extracting crate tiny-led-matrix 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tiny-led-matrix/1.0.0
[INFO] extracting crate tiny-led-matrix 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny-led-matrix/1.0.0
[INFO] validating manifest of tiny-led-matrix-1.0.0 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 tiny-led-matrix-1.0.0 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 tiny-led-matrix-1.0.0
[INFO] finished frobbing tiny-led-matrix-1.0.0
[INFO] frobbed toml for tiny-led-matrix-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tiny-led-matrix/1.0.0/Cargo.toml
[INFO] started frobbing tiny-led-matrix-1.0.0
[INFO] finished frobbing tiny-led-matrix-1.0.0
[INFO] frobbed toml for tiny-led-matrix-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny-led-matrix/1.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tiny-led-matrix-1.0.0 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny-led-matrix/1.0.0:/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] 99864e0783b14d842f8dd47447294ac21ef24d3b2ef9d37ebe06e53ca1fb6c78
[INFO] running `"docker" "start" "-a" "99864e0783b14d842f8dd47447294ac21ef24d3b2ef9d37ebe06e53ca1fb6c78"`
[INFO] [stderr]    Compiling tiny-led-matrix v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "99864e0783b14d842f8dd47447294ac21ef24d3b2ef9d37ebe06e53ca1fb6c78"`
[INFO] running `"docker" "rm" "-f" "99864e0783b14d842f8dd47447294ac21ef24d3b2ef9d37ebe06e53ca1fb6c78"`
[INFO] [stdout] 99864e0783b14d842f8dd47447294ac21ef24d3b2ef9d37ebe06e53ca1fb6c78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny-led-matrix/1.0.0:/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] 993a6f0e1fbea758ac8fae808a60cb67155ad64afdefa59066afb4de5575fd40
[INFO] running `"docker" "start" "-a" "993a6f0e1fbea758ac8fae808a60cb67155ad64afdefa59066afb4de5575fd40"`
[INFO] [stderr]    Compiling tiny-led-matrix v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "993a6f0e1fbea758ac8fae808a60cb67155ad64afdefa59066afb4de5575fd40"`
[INFO] running `"docker" "rm" "-f" "993a6f0e1fbea758ac8fae808a60cb67155ad64afdefa59066afb4de5575fd40"`
[INFO] [stdout] 993a6f0e1fbea758ac8fae808a60cb67155ad64afdefa59066afb4de5575fd40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tiny-led-matrix/1.0.0:/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] 69caf21f027884adcf443665660f207324ea54f3857762bded6753f4fc7b467b
[INFO] running `"docker" "start" "-a" "69caf21f027884adcf443665660f207324ea54f3857762bded6753f4fc7b467b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tiny_led_matrix-de99c4174bb1a5ef
[INFO] [stderr]    Doc-tests tiny-led-matrix
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/display.rs - display::Display (line 314) ... ignored
[INFO] [stdout] test src/display.rs - display::Display<F>::handle_event (line 475) ... ignored
[INFO] [stdout] test src/display.rs - display::Display<F>::set_frame (line 368) ... ignored
[INFO] [stdout] test src/display.rs - display::Frame::set (line 215) ... ignored
[INFO] [stdout] test src/display.rs - display::Frame (line 148) ... ok
[INFO] [stdout] test src/display.rs - display::Matrix (line 80) ... ok
[INFO] [stdout] test src/render.rs - render::Render (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "69caf21f027884adcf443665660f207324ea54f3857762bded6753f4fc7b467b"`
[INFO] running `"docker" "rm" "-f" "69caf21f027884adcf443665660f207324ea54f3857762bded6753f4fc7b467b"`
[INFO] [stdout] 69caf21f027884adcf443665660f207324ea54f3857762bded6753f4fc7b467b