[INFO] updating cached repository Keats/azure-pipelines-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Keats/azure-pipelines-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Keats/azure-pipelines-test" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Keats/azure-pipelines-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Keats/azure-pipelines-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Keats/azure-pipelines-test" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Keats/azure-pipelines-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Keats/azure-pipelines-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 54cc1d270b66d9ecbf67765d545d97951191ee59
[INFO] sha for GitHub repo Keats/azure-pipelines-test: 54cc1d270b66d9ecbf67765d545d97951191ee59
[INFO] validating manifest of Keats/azure-pipelines-test on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Keats/azure-pipelines-test on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Keats/azure-pipelines-test
[INFO] finished frobbing Keats/azure-pipelines-test
[INFO] frobbed toml for Keats/azure-pipelines-test written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Keats/azure-pipelines-test/Cargo.toml
[INFO] started frobbing Keats/azure-pipelines-test
[INFO] finished frobbing Keats/azure-pipelines-test
[INFO] frobbed toml for Keats/azure-pipelines-test written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Keats/azure-pipelines-test/Cargo.toml
[INFO] crate Keats/azure-pipelines-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Keats/azure-pipelines-test against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Keats/azure-pipelines-test:/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=forbid" "-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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dc44dfb1180c84bded5173ad347ee17f60c2ebc7cd25ba24035f7a62805e7b0a
[INFO] running `"docker" "start" "-a" "dc44dfb1180c84bded5173ad347ee17f60c2ebc7cd25ba24035f7a62805e7b0a"`
[INFO] [stderr]    Compiling sass-sys v0.4.13
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "dc44dfb1180c84bded5173ad347ee17f60c2ebc7cd25ba24035f7a62805e7b0a"`
[INFO] running `"docker" "rm" "-f" "dc44dfb1180c84bded5173ad347ee17f60c2ebc7cd25ba24035f7a62805e7b0a"`
[INFO] [stdout] dc44dfb1180c84bded5173ad347ee17f60c2ebc7cd25ba24035f7a62805e7b0a