[INFO] cloning repository swtch1/go_rust_yourself [INFO] running `"git" "clone" "--bare" "git://github.com/swtch1/go_rust_yourself.git" "work/cache/sources/gh/swtch1/go_rust_yourself"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/swtch1/go_rust_yourself'... [INFO] running `"git" "clone" "work/cache/sources/gh/swtch1/go_rust_yourself" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/swtch1/go_rust_yourself"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/swtch1/go_rust_yourself'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/swtch1/go_rust_yourself" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/swtch1/go_rust_yourself"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/swtch1/go_rust_yourself'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8eea6b506937f41d7f10728de9a2b399f7cd9762 [INFO] sha for GitHub repo swtch1/go_rust_yourself: 8eea6b506937f41d7f10728de9a2b399f7cd9762 [INFO] validating manifest of swtch1/go_rust_yourself on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of swtch1/go_rust_yourself on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing swtch1/go_rust_yourself [INFO] finished frobbing swtch1/go_rust_yourself [INFO] frobbed toml for swtch1/go_rust_yourself written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/swtch1/go_rust_yourself/Cargo.toml [INFO] started frobbing swtch1/go_rust_yourself [INFO] finished frobbing swtch1/go_rust_yourself [INFO] frobbed toml for swtch1/go_rust_yourself written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/swtch1/go_rust_yourself/Cargo.toml [INFO] crate swtch1/go_rust_yourself has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking swtch1/go_rust_yourself against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/swtch1/go_rust_yourself:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ce6d266b4c6e3ba9bcc10ed3b29e577d89fbbc8b30ce05bb76f58c8a986a8e99 [INFO] running `"docker" "start" "-a" "ce6d266b4c6e3ba9bcc10ed3b29e577d89fbbc8b30ce05bb76f58c8a986a8e99"` [INFO] [stderr] Checking go_rust_yourself v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "ce6d266b4c6e3ba9bcc10ed3b29e577d89fbbc8b30ce05bb76f58c8a986a8e99"` [INFO] running `"docker" "rm" "-f" "ce6d266b4c6e3ba9bcc10ed3b29e577d89fbbc8b30ce05bb76f58c8a986a8e99"` [INFO] [stdout] ce6d266b4c6e3ba9bcc10ed3b29e577d89fbbc8b30ce05bb76f58c8a986a8e99