[INFO] updating cached repository blabaere/rust-closure-playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/blabaere/rust-closure-playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/blabaere/rust-closure-playground" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/blabaere/rust-closure-playground"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/blabaere/rust-closure-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/blabaere/rust-closure-playground" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/blabaere/rust-closure-playground"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/blabaere/rust-closure-playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d2c2dd52aad5a8cb531fa15744d21e873225370e [INFO] sha for GitHub repo blabaere/rust-closure-playground: d2c2dd52aad5a8cb531fa15744d21e873225370e [INFO] validating manifest of blabaere/rust-closure-playground on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of blabaere/rust-closure-playground on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing blabaere/rust-closure-playground [INFO] finished frobbing blabaere/rust-closure-playground [INFO] frobbed toml for blabaere/rust-closure-playground written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/blabaere/rust-closure-playground/Cargo.toml [INFO] started frobbing blabaere/rust-closure-playground [INFO] finished frobbing blabaere/rust-closure-playground [INFO] frobbed toml for blabaere/rust-closure-playground written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/blabaere/rust-closure-playground/Cargo.toml [INFO] crate blabaere/rust-closure-playground already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking blabaere/rust-closure-playground against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/blabaere/rust-closure-playground:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0d2e6ea1c9814fb6067cbb29b548031466add66d0284efbb398a4d2a44f6434d [INFO] running `"docker" "start" "-a" "0d2e6ea1c9814fb6067cbb29b548031466add66d0284efbb398a4d2a44f6434d"` [INFO] [stderr] Checking math-ce2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `"docker" "inspect" "0d2e6ea1c9814fb6067cbb29b548031466add66d0284efbb398a4d2a44f6434d"` [INFO] running `"docker" "rm" "-f" "0d2e6ea1c9814fb6067cbb29b548031466add66d0284efbb398a4d2a44f6434d"` [INFO] [stdout] 0d2e6ea1c9814fb6067cbb29b548031466add66d0284efbb398a4d2a44f6434d