[INFO] updating cached repository ygree/rust_examples [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ygree/rust_examples [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ygree/rust_examples" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ygree/rust_examples"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ygree/rust_examples'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ygree/rust_examples" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ygree/rust_examples"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ygree/rust_examples'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 45f23c23ef3c1b360a02cb893a7cf784b2ec8fa9 [INFO] sha for GitHub repo ygree/rust_examples: 45f23c23ef3c1b360a02cb893a7cf784b2ec8fa9 [INFO] validating manifest of ygree/rust_examples on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ygree/rust_examples on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ygree/rust_examples [INFO] finished frobbing ygree/rust_examples [INFO] frobbed toml for ygree/rust_examples written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ygree/rust_examples/Cargo.toml [INFO] started frobbing ygree/rust_examples [INFO] finished frobbing ygree/rust_examples [INFO] frobbed toml for ygree/rust_examples written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ygree/rust_examples/Cargo.toml [INFO] crate ygree/rust_examples already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ygree/rust_examples against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ygree/rust_examples:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 41e3b09f005da0560e5a7239eea030e3c38b9ba2c1dcccc0c1370db120f41a2b [INFO] running `"docker" "start" "-a" "41e3b09f005da0560e5a7239eea030e3c38b9ba2c1dcccc0c1370db120f41a2b"` [INFO] [stderr] Checking libc v0.2.35 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking rust_examples v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.4.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking quickcheck v0.6.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.71s [INFO] running `"docker" "inspect" "41e3b09f005da0560e5a7239eea030e3c38b9ba2c1dcccc0c1370db120f41a2b"` [INFO] running `"docker" "rm" "-f" "41e3b09f005da0560e5a7239eea030e3c38b9ba2c1dcccc0c1370db120f41a2b"` [INFO] [stdout] 41e3b09f005da0560e5a7239eea030e3c38b9ba2c1dcccc0c1370db120f41a2b