[INFO] cloning repository dpc/rhex [INFO] running `"git" "clone" "--bare" "git://github.com/dpc/rhex.git" "work/cache/sources/gh/dpc/rhex"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dpc/rhex'... [INFO] running `"git" "clone" "work/cache/sources/gh/dpc/rhex" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dpc/rhex"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dpc/rhex'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dpc/rhex" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dpc/rhex"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dpc/rhex'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1359daa83889e204d5075c88159e6b507353ea72 [INFO] sha for GitHub repo dpc/rhex: 1359daa83889e204d5075c88159e6b507353ea72 [INFO] validating manifest of dpc/rhex 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 dpc/rhex 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 dpc/rhex [INFO] finished frobbing dpc/rhex [INFO] frobbed toml for dpc/rhex written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dpc/rhex/Cargo.toml [INFO] started frobbing dpc/rhex [INFO] finished frobbing dpc/rhex [INFO] frobbed toml for dpc/rhex written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dpc/rhex/Cargo.toml [INFO] crate dpc/rhex 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hex2d-dpcext v0.0.9 [INFO] [stderr] Downloaded dpc-simplemap v0.1.0 [INFO] [stderr] Downloaded clippy_lints v0.0.74 [INFO] [stderr] Downloaded clippy v0.0.74 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dpc/rhex against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dpc/rhex:/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] f9f4f511f7de1e36ab362e391219656f1b2a1b7d638d435f4cdb394a27b64e94 [INFO] running `"docker" "start" "-a" "f9f4f511f7de1e36ab362e391219656f1b2a1b7d638d435f4cdb394a27b64e94"` [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking dpc-simplemap v0.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand v0.3.20 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking fern v0.3.5 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Checking num-rational v0.1.41 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking hex2d v0.2.0 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking hex2d-dpcext v0.0.9 [INFO] [stderr] error[E0277]: the trait bound `u32: num::Signed` is not satisfied [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hex2d-dpcext-0.0.9/src/algo.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | / fn los_check_line( [INFO] [stderr] 229 | | opaqueness : &FOpaqueness, [INFO] [stderr] 230 | | light: I, [INFO] [stderr] 231 | | start : Coordinate, [INFO] [stderr] ... | [INFO] [stderr] 266 | | } [INFO] [stderr] 267 | | } [INFO] [stderr] | |_____^ the trait `num::Signed` is not implemented for `u32` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `hex2d::Integer` for `u32` [INFO] [stderr] note: required by `algo::los2::los_check_line` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hex2d-dpcext-0.0.9/src/algo.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | / fn los_check_line( [INFO] [stderr] 229 | | opaqueness : &FOpaqueness, [INFO] [stderr] 230 | | light: I, [INFO] [stderr] 231 | | start : Coordinate, [INFO] [stderr] ... | [INFO] [stderr] 266 | | } [INFO] [stderr] 267 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `hex2d-dpcext`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f9f4f511f7de1e36ab362e391219656f1b2a1b7d638d435f4cdb394a27b64e94"` [INFO] running `"docker" "rm" "-f" "f9f4f511f7de1e36ab362e391219656f1b2a1b7d638d435f4cdb394a27b64e94"` [INFO] [stdout] f9f4f511f7de1e36ab362e391219656f1b2a1b7d638d435f4cdb394a27b64e94