[INFO] cloning repository https://github.com/JuniMay/orzcc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JuniMay/orzcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuniMay%2Forzcc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuniMay%2Forzcc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 98fa6a9ca3f6a9777d719ca6087af61d6f2fb716 [INFO] building JuniMay/orzcc against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuniMay%2Forzcc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JuniMay/orzcc [INFO] finished tweaking git repo https://github.com/JuniMay/orzcc [INFO] tweaked toml for git repo https://github.com/JuniMay/orzcc written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JuniMay/orzcc on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JuniMay/orzcc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d339d1de0dc818726ba33852c2a61157a0c1fe848fe49328a2deda66b8494243 [INFO] running `Command { std: "docker" "start" "-a" "d339d1de0dc818726ba33852c2a61157a0c1fe848fe49328a2deda66b8494243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d339d1de0dc818726ba33852c2a61157a0c1fe848fe49328a2deda66b8494243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d339d1de0dc818726ba33852c2a61157a0c1fe848fe49328a2deda66b8494243", kill_on_drop: false }` [INFO] [stdout] d339d1de0dc818726ba33852c2a61157a0c1fe848fe49328a2deda66b8494243 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b4872de23fa1fb4f9797ba6b5ffe19a74bc0ade6606e6b7eda9c69e0c04c9ae [INFO] running `Command { std: "docker" "start" "-a" "2b4872de23fa1fb4f9797ba6b5ffe19a74bc0ade6606e6b7eda9c69e0c04c9ae", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling bytemuck v1.16.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling safe_arch v0.7.2 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling anstyle-query v1.1.0 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling thiserror v1.0.62 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling clap_lex v0.7.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling hexponent v0.3.1 [INFO] [stderr] Compiling rustc-hash v2.0.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling wide v0.7.28 [INFO] [stderr] Compiling clap_builder v4.5.9 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling simba v0.9.0 [INFO] [stderr] Compiling clap v4.5.9 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling lalrpop-util v0.20.2 [INFO] [stderr] Compiling thiserror-impl v1.0.62 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling lalrpop v0.20.2 [INFO] [stderr] Compiling nalgebra v0.33.0 [INFO] [stderr] Compiling orzcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/backend/context.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn display(&self) -> DisplayMContext { DisplayMContext { mctx: self } } [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 72 | pub fn display(&self) -> DisplayMContext<'_, I> { DisplayMContext { mctx: self } } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collections/linked_list.rs:230:26 [INFO] [stdout] | [INFO] [stdout] 230 | fn iter(self, arena: &Self::A) -> LinkedListIterator { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 230 | fn iter(self, arena: &Self::A) -> LinkedListIterator<'_, NodePtr> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `def_insts` is never used [INFO] [stdout] --> src/backend/regs.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 99 | impl RegDefUse { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn def_insts(&self, reg: Reg) -> Option<&FxHashSet> { self.defs.get(®) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "2b4872de23fa1fb4f9797ba6b5ffe19a74bc0ade6606e6b7eda9c69e0c04c9ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b4872de23fa1fb4f9797ba6b5ffe19a74bc0ade6606e6b7eda9c69e0c04c9ae", kill_on_drop: false }` [INFO] [stdout] 2b4872de23fa1fb4f9797ba6b5ffe19a74bc0ade6606e6b7eda9c69e0c04c9ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c314b3dc33fbf0e1691a8059fd4d5148befacfc8804100d8e74bbff4caa1e23 [INFO] running `Command { std: "docker" "start" "-a" "8c314b3dc33fbf0e1691a8059fd4d5148befacfc8804100d8e74bbff4caa1e23", kill_on_drop: false }` [INFO] [stderr] Compiling orzcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/backend/context.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn display(&self) -> DisplayMContext { DisplayMContext { mctx: self } } [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 72 | pub fn display(&self) -> DisplayMContext<'_, I> { DisplayMContext { mctx: self } } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collections/linked_list.rs:230:26 [INFO] [stdout] | [INFO] [stdout] 230 | fn iter(self, arena: &Self::A) -> LinkedListIterator { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 230 | fn iter(self, arena: &Self::A) -> LinkedListIterator<'_, NodePtr> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `def_insts` is never used [INFO] [stdout] --> src/backend/regs.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 99 | impl RegDefUse { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn def_insts(&self, reg: Reg) -> Option<&FxHashSet> { self.defs.get(®) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `orzcc` (test "test_regalloc_liveinterval") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name test_regalloc_liveinterval --edition=2021 tests/test_regalloc_liveinterval.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="frontend-ir"' --cfg 'feature="frontend-sysy"' --cfg 'feature="target-riscv64"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "frontend-ir", "frontend-sysy", "target-arm32", "target-arm64", "target-riscv64"))' -C metadata=d536b12d93b4e425 -C extra-filename=-fef8df7737f16362 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-ce2d2f6922a68b30.rlib --extern hexponent=/opt/rustwide/target/debug/deps/libhexponent-7baaae6f4345aa35.rlib --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-5ed65f873e2055c8.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-e37a64ded6b8374d.rlib --extern orzcc=/opt/rustwide/target/debug/deps/liborzcc-61b01adc7f86a644.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-54a0e7143bb8aadc.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-9f948d4b6235e254.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-31542aad4cc50178.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `orzcc` (test "test_backend_rv") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name test_backend_rv --edition=2021 tests/test_backend_rv.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="frontend-ir"' --cfg 'feature="frontend-sysy"' --cfg 'feature="target-riscv64"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "frontend-ir", "frontend-sysy", "target-arm32", "target-arm64", "target-riscv64"))' -C metadata=8c4bf80a519e97e3 -C extra-filename=-78ab9131ec8fc67e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-ce2d2f6922a68b30.rlib --extern hexponent=/opt/rustwide/target/debug/deps/libhexponent-7baaae6f4345aa35.rlib --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-5ed65f873e2055c8.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-e37a64ded6b8374d.rlib --extern orzcc=/opt/rustwide/target/debug/deps/liborzcc-61b01adc7f86a644.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-54a0e7143bb8aadc.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-9f948d4b6235e254.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-31542aad4cc50178.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/backend/context.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn display(&self) -> DisplayMContext { DisplayMContext { mctx: self } } [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 72 | pub fn display(&self) -> DisplayMContext<'_, I> { DisplayMContext { mctx: self } } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collections/linked_list.rs:230:26 [INFO] [stdout] | [INFO] [stdout] 230 | fn iter(self, arena: &Self::A) -> LinkedListIterator { [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 230 | fn iter(self, arena: &Self::A) -> LinkedListIterator<'_, NodePtr> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `def_insts` is never used [INFO] [stdout] --> src/backend/regs.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 99 | impl RegDefUse { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn def_insts(&self, reg: Reg) -> Option<&FxHashSet> { self.defs.get(®) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8c314b3dc33fbf0e1691a8059fd4d5148befacfc8804100d8e74bbff4caa1e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c314b3dc33fbf0e1691a8059fd4d5148befacfc8804100d8e74bbff4caa1e23", kill_on_drop: false }` [INFO] [stdout] 8c314b3dc33fbf0e1691a8059fd4d5148befacfc8804100d8e74bbff4caa1e23