[INFO] updating cached repository kumar2000s/rust_fibonacci [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kumar2000s/rust_fibonacci [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kumar2000s/rust_fibonacci" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kumar2000s/rust_fibonacci"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kumar2000s/rust_fibonacci'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kumar2000s/rust_fibonacci" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kumar2000s/rust_fibonacci"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kumar2000s/rust_fibonacci'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bdab7071aa0bd707987527b98feaba352240d5c0 [INFO] sha for GitHub repo kumar2000s/rust_fibonacci: bdab7071aa0bd707987527b98feaba352240d5c0 [INFO] validating manifest of kumar2000s/rust_fibonacci on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kumar2000s/rust_fibonacci on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kumar2000s/rust_fibonacci [INFO] finished frobbing kumar2000s/rust_fibonacci [INFO] frobbed toml for kumar2000s/rust_fibonacci written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kumar2000s/rust_fibonacci/Cargo.toml [INFO] started frobbing kumar2000s/rust_fibonacci [INFO] finished frobbing kumar2000s/rust_fibonacci [INFO] frobbed toml for kumar2000s/rust_fibonacci written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kumar2000s/rust_fibonacci/Cargo.toml [INFO] crate kumar2000s/rust_fibonacci already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kumar2000s/rust_fibonacci against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kumar2000s/rust_fibonacci:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e3f6c460918ef841e2b1fd9b171f5b12f3bdc8625041d9f53c6a633cbf1976c3 [INFO] running `"docker" "start" "-a" "e3f6c460918ef841e2b1fd9b171f5b12f3bdc8625041d9f53c6a633cbf1976c3"` [INFO] [stderr] Checking fibnocci v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "e3f6c460918ef841e2b1fd9b171f5b12f3bdc8625041d9f53c6a633cbf1976c3"` [INFO] running `"docker" "rm" "-f" "e3f6c460918ef841e2b1fd9b171f5b12f3bdc8625041d9f53c6a633cbf1976c3"` [INFO] [stdout] e3f6c460918ef841e2b1fd9b171f5b12f3bdc8625041d9f53c6a633cbf1976c3