[INFO] updating cached repository xdavidel/rust-json-parse [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/xdavidel/rust-json-parse [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/xdavidel/rust-json-parse" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/xdavidel/rust-json-parse"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/xdavidel/rust-json-parse'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xdavidel/rust-json-parse" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/xdavidel/rust-json-parse"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/xdavidel/rust-json-parse'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c5975d8caee14d9c106d2c0f0e59f7d8b23e92b4 [INFO] sha for GitHub repo xdavidel/rust-json-parse: c5975d8caee14d9c106d2c0f0e59f7d8b23e92b4 [INFO] validating manifest of xdavidel/rust-json-parse on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xdavidel/rust-json-parse on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing xdavidel/rust-json-parse [INFO] finished frobbing xdavidel/rust-json-parse [INFO] frobbed toml for xdavidel/rust-json-parse written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/xdavidel/rust-json-parse/Cargo.toml [INFO] started frobbing xdavidel/rust-json-parse [INFO] finished frobbing xdavidel/rust-json-parse [INFO] frobbed toml for xdavidel/rust-json-parse written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/xdavidel/rust-json-parse/Cargo.toml [INFO] crate xdavidel/rust-json-parse has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking xdavidel/rust-json-parse against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-1/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/xdavidel/rust-json-parse:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7da42cce2dda3baacaefde2e2951cb1efae78d02980f957d88d53a2514779fa8 [INFO] running `"docker" "start" "-a" "7da42cce2dda3baacaefde2e2951cb1efae78d02980f957d88d53a2514779fa8"` [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling syn v0.15.9 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking json v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.80s [INFO] running `"docker" "inspect" "7da42cce2dda3baacaefde2e2951cb1efae78d02980f957d88d53a2514779fa8"` [INFO] running `"docker" "rm" "-f" "7da42cce2dda3baacaefde2e2951cb1efae78d02980f957d88d53a2514779fa8"` [INFO] [stdout] 7da42cce2dda3baacaefde2e2951cb1efae78d02980f957d88d53a2514779fa8