[INFO] updating cached repository https://github.com/mdsteele/syzygy [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7b7f5ccf32035593f9f2c2bbf4d9ee99d48ca318 [INFO] checking mdsteele/syzygy against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsteele%2Fsyzygy" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdsteele/syzygy on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mdsteele/syzygy [INFO] finished tweaking git repo https://github.com/mdsteele/syzygy [INFO] tweaked toml for git repo https://github.com/mdsteele/syzygy written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mdsteele/syzygy already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bb83f03d8dc330bb48b0b84319ac6948f87556e9a16a9d911c98e7fa5c8a7672 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "bb83f03d8dc330bb48b0b84319ac6948f87556e9a16a9d911c98e7fa5c8a7672"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling serde v1.0.36 [INFO] [stderr] Compiling itersynth v0.1.0 (https://github.com/mdsteele/itersynth?tag=v0.1.0#bc1e3ffe) [INFO] [stderr] Checking getopts v0.2.17 [INFO] [stderr] Checking ahi v0.1.0 (https://github.com/mdsteele/ahi?tag=v0.1.0#8dfd2b39) [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling sdl2-sys v0.31.0 (https://github.com/mdsteele/rust-sdl2?branch=hash#f277981d) [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Checking sdl2 v0.31.0 (https://github.com/mdsteele/rust-sdl2?branch=hash#f277981d) [INFO] [stderr] Compiling ico v0.1.0 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Compiling winres v0.1.6 (https://github.com/mdsteele/winres?branch=escape#d88139c3) [INFO] [stderr] Compiling syzygy v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/save/puzzles/noreturn.rs:166:49 [INFO] [stderr] | [INFO] [stderr] 166 | for (index, value) in order.clone().into_iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/save/puzzles/order.rs:161:45 [INFO] [stderr] | [INFO] [stderr] 161 | for (index, value) in order.clone().into_iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/save/puzzles/noreturn.rs:166:49 [INFO] [stderr] | [INFO] [stderr] 166 | for (index, value) in order.clone().into_iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/save/puzzles/order.rs:161:45 [INFO] [stderr] | [INFO] [stderr] 161 | for (index, value) in order.clone().into_iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.82s [INFO] running `"docker" "inspect" "bb83f03d8dc330bb48b0b84319ac6948f87556e9a16a9d911c98e7fa5c8a7672"` [INFO] running `"docker" "rm" "-f" "bb83f03d8dc330bb48b0b84319ac6948f87556e9a16a9d911c98e7fa5c8a7672"` [INFO] [stdout] bb83f03d8dc330bb48b0b84319ac6948f87556e9a16a9d911c98e7fa5c8a7672