[INFO] cloning repository phillyai/dice-roller [INFO] running `"git" "clone" "--bare" "git://github.com/phillyai/dice-roller.git" "work/cache/sources/gh/phillyai/dice-roller"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/phillyai/dice-roller'... [INFO] running `"git" "clone" "work/cache/sources/gh/phillyai/dice-roller" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyai/dice-roller"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyai/dice-roller'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phillyai/dice-roller" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/phillyai/dice-roller"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/phillyai/dice-roller'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3471a2e91762929838106fb61a29b7df4bafd292 [INFO] sha for GitHub repo phillyai/dice-roller: 3471a2e91762929838106fb61a29b7df4bafd292 [INFO] validating manifest of phillyai/dice-roller on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of phillyai/dice-roller on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing phillyai/dice-roller [INFO] finished frobbing phillyai/dice-roller [INFO] frobbed toml for phillyai/dice-roller written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyai/dice-roller/Cargo.toml [INFO] started frobbing phillyai/dice-roller [INFO] finished frobbing phillyai/dice-roller [INFO] frobbed toml for phillyai/dice-roller written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/phillyai/dice-roller/Cargo.toml [INFO] crate phillyai/dice-roller already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking phillyai/dice-roller against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyai/dice-roller:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2b7272b2e3b79d039ebc9b449a6f9d0f88afbfc88169a24f06310d5144bc071c [INFO] running `"docker" "start" "-a" "2b7272b2e3b79d039ebc9b449a6f9d0f88afbfc88169a24f06310d5144bc071c"` [INFO] [stderr] Checking dice-roller v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "2b7272b2e3b79d039ebc9b449a6f9d0f88afbfc88169a24f06310d5144bc071c"` [INFO] running `"docker" "rm" "-f" "2b7272b2e3b79d039ebc9b449a6f9d0f88afbfc88169a24f06310d5144bc071c"` [INFO] [stdout] 2b7272b2e3b79d039ebc9b449a6f9d0f88afbfc88169a24f06310d5144bc071c