[INFO] cloning repository https://github.com/mdsteele/syzygy [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdsteele/syzygy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsteele%2Fsyzygy"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsteele%2Fsyzygy'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7b7f5ccf32035593f9f2c2bbf4d9ee99d48ca318 [INFO] checking mdsteele/syzygy against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsteele%2Fsyzygy" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdsteele/syzygy on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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-8/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8a7352d840a1449dceae86e29051b52abf97255c2892a306ec7d477f1919444e [INFO] running `"docker" "start" "-a" "8a7352d840a1449dceae86e29051b52abf97255c2892a306ec7d477f1919444e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling serde v1.0.36 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Compiling itersynth v0.1.0 (https://github.com/mdsteele/itersynth?tag=v0.1.0#bc1e3ffe) [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking lazy_static v0.2.11 [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] Checking app_dirs v1.2.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling sdl2-sys v0.31.0 (https://github.com/mdsteele/rust-sdl2?branch=hash#f277981d) [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling ico v0.1.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking sdl2 v0.31.0 (https://github.com/mdsteele/rust-sdl2?branch=hash#f277981d) [INFO] [stderr] Compiling 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: unnecessary parentheses around block return value [INFO] [stderr] --> src/save/puzzles/attic.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | / (self.is_toggled((1, 1)) [INFO] [stderr] 55 | | ^ self.is_toggled((2, 1)) [INFO] [stderr] 56 | | ^ self.is_toggled((3, 1))) [INFO] [stderr] | |______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 54 | self.is_toggled((1, 1)) [INFO] [stderr] 55 | ^ self.is_toggled((2, 1)) [INFO] [stderr] 56 | ^ self.is_toggled((3, 1)) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/save/puzzles/attic.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | / (self.is_toggled((1, 1)) [INFO] [stderr] 55 | | ^ self.is_toggled((2, 1)) [INFO] [stderr] 56 | | ^ self.is_toggled((3, 1))) [INFO] [stderr] | |______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 54 | self.is_toggled((1, 1)) [INFO] [stderr] 55 | ^ self.is_toggled((2, 1)) [INFO] [stderr] 56 | ^ self.is_toggled((3, 1)) [INFO] [stderr] | [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] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/gui/sound.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 335 | mem::replace(&mut self.active_sounds, new_sounds); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [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] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/gui/sound.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 335 | mem::replace(&mut self.active_sounds, new_sounds); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.82s [INFO] running `"docker" "inspect" "8a7352d840a1449dceae86e29051b52abf97255c2892a306ec7d477f1919444e"` [INFO] running `"docker" "rm" "-f" "8a7352d840a1449dceae86e29051b52abf97255c2892a306ec7d477f1919444e"` [INFO] [stdout] 8a7352d840a1449dceae86e29051b52abf97255c2892a306ec7d477f1919444e