[INFO] updating cached repository jjmax75/rust_fibonacci_generator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jjmax75/rust_fibonacci_generator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jjmax75/rust_fibonacci_generator" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/jjmax75/rust_fibonacci_generator"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/jjmax75/rust_fibonacci_generator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jjmax75/rust_fibonacci_generator" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/jjmax75/rust_fibonacci_generator"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/jjmax75/rust_fibonacci_generator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 60b7b69210d6cb4f9a1bfca45f3b13337cd80f5d [INFO] sha for GitHub repo jjmax75/rust_fibonacci_generator: 60b7b69210d6cb4f9a1bfca45f3b13337cd80f5d [INFO] validating manifest of jjmax75/rust_fibonacci_generator on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jjmax75/rust_fibonacci_generator on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jjmax75/rust_fibonacci_generator [INFO] finished frobbing jjmax75/rust_fibonacci_generator [INFO] frobbed toml for jjmax75/rust_fibonacci_generator written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/jjmax75/rust_fibonacci_generator/Cargo.toml [INFO] started frobbing jjmax75/rust_fibonacci_generator [INFO] finished frobbing jjmax75/rust_fibonacci_generator [INFO] frobbed toml for jjmax75/rust_fibonacci_generator written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/jjmax75/rust_fibonacci_generator/Cargo.toml [INFO] crate jjmax75/rust_fibonacci_generator has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jjmax75/rust_fibonacci_generator against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-4/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/jjmax75/rust_fibonacci_generator:/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b454947f03def901a4cebf2c76de9497c97c53a9e65833abeec08ccbc4ff747d [INFO] running `"docker" "start" "-a" "b454947f03def901a4cebf2c76de9497c97c53a9e65833abeec08ccbc4ff747d"` [INFO] [stderr] Checking fib_generator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "b454947f03def901a4cebf2c76de9497c97c53a9e65833abeec08ccbc4ff747d"` [INFO] running `"docker" "rm" "-f" "b454947f03def901a4cebf2c76de9497c97c53a9e65833abeec08ccbc4ff747d"` [INFO] [stdout] b454947f03def901a4cebf2c76de9497c97c53a9e65833abeec08ccbc4ff747d