[INFO] cloning repository https://github.com/AlmightyFloppyFish/leaf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlmightyFloppyFish/leaf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fleaf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fleaf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69dfec4547ba79cc20fd273f1c765edaac5346e6 [INFO] checking AlmightyFloppyFish/leaf against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fleaf" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlmightyFloppyFish/leaf on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlmightyFloppyFish/leaf [INFO] finished tweaking git repo https://github.com/AlmightyFloppyFish/leaf [INFO] tweaked toml for git repo https://github.com/AlmightyFloppyFish/leaf written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AlmightyFloppyFish/leaf 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/simvux/logos` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owo-colors v4.0.0 [INFO] [stderr] Downloaded supports-color v2.1.0 [INFO] [stderr] Downloaded is-terminal v0.4.12 [INFO] [stderr] Downloaded derive-new v0.6.0 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded semver v1.0.22 [INFO] [stderr] Downloaded cranelift-entity v0.108.1 [INFO] [stderr] Downloaded arbitrary v1.3.2 [INFO] [stderr] Downloaded logos-derive v0.12.1 [INFO] [stderr] Downloaded cranelift-frontend v0.108.1 [INFO] [stderr] Downloaded nu-ansi-term v0.49.0 [INFO] [stderr] Downloaded cranelift v0.108.1 [INFO] [stderr] Downloaded cranelift-object v0.108.1 [INFO] [stderr] Downloaded clap v4.1.14 [INFO] [stderr] Downloaded clap_derive v4.1.14 [INFO] [stderr] Downloaded cranelift-isle v0.108.1 [INFO] [stderr] Downloaded tracing-tree v0.3.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.108.1 [INFO] [stderr] Downloaded ibig v0.3.6 [INFO] [stderr] Downloaded regalloc2 v0.9.3 [INFO] [stderr] Downloaded insta v1.39.0 [INFO] [stderr] Downloaded clap_builder v4.1.14 [INFO] [stderr] Downloaded cranelift-bforest v0.108.1 [INFO] [stderr] Downloaded cranelift-control v0.108.1 [INFO] [stderr] Downloaded fallible-iterator v0.3.0 [INFO] [stderr] Downloaded cranelift-module v0.108.1 [INFO] [stderr] Downloaded similar v2.4.0 [INFO] [stderr] Downloaded cranelift-native v0.108.1 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.108.1 [INFO] [stderr] Downloaded object v0.33.0 [INFO] [stderr] Downloaded cranelift-codegen v0.108.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 152893f53ca1c05f1f8e8376ee7d7902ea08fdb52f1957bdfb78fd1b71d4f3d0 [INFO] running `Command { std: "docker" "start" "-a" "152893f53ca1c05f1f8e8376ee7d7902ea08fdb52f1957bdfb78fd1b71d4f3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "152893f53ca1c05f1f8e8376ee7d7902ea08fdb52f1957bdfb78fd1b71d4f3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152893f53ca1c05f1f8e8376ee7d7902ea08fdb52f1957bdfb78fd1b71d4f3d0", kill_on_drop: false }` [INFO] [stdout] 152893f53ca1c05f1f8e8376ee7d7902ea08fdb52f1957bdfb78fd1b71d4f3d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 275feefc58c42f2affa4b2dc6a30b7dc29e66ccb6e946148593098a733d9ea95 [INFO] running `Command { std: "docker" "start" "-a" "275feefc58c42f2affa4b2dc6a30b7dc29e66ccb6e946148593098a733d9ea95", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking cranelift-entity v0.108.1 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling cranelift-isle v0.108.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.108.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking slice-group-by v0.3.1 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling cranelift-codegen-meta v0.108.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking owo-colors v4.0.0 [INFO] [stderr] Checking cranelift-bforest v0.108.1 [INFO] [stderr] Checking regalloc2 v0.9.3 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking similar v2.4.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking cranelift-control v0.108.1 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking ibig v0.3.6 [INFO] [stderr] Checking insta v1.39.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking object v0.33.0 [INFO] [stderr] Checking clap_lex v0.4.1 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking clap_builder v4.1.14 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking lumina-key v0.1.0 (/opt/rustwide/workdir/lumina-key) [INFO] [stderr] Checking lumina-util v0.1.0 (/opt/rustwide/workdir/lumina-util) [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling cranelift-codegen v0.108.1 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling logos-derive v0.12.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling clap_derive v4.1.14 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking logos v0.12.1 (https://github.com/simvux/logos#c88c6fd9) [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking lumina-parser v0.1.0 (/opt/rustwide/workdir/lumina-parser) [INFO] [stderr] Checking clap v4.1.14 [INFO] [stderr] Checking lumina-typesystem v0.1.0 (/opt/rustwide/workdir/lumina-typesystem) [INFO] [stderr] Checking tracing-tree v0.3.0 [INFO] [stderr] Checking cranelift-frontend v0.108.1 [INFO] [stderr] Checking cranelift-module v0.108.1 [INFO] [stderr] Checking cranelift-native v0.108.1 [INFO] [stderr] Checking cranelift-object v0.108.1 [INFO] [stderr] Checking cranelift v0.108.1 [INFO] [stderr] Checking lumina-compiler v0.1.0 (/opt/rustwide/workdir/lumina-compiler) [INFO] [stdout] warning: methods `bits_of_ty`, `bits_of_mk`, `bits_of_field`, and `sum_bits` are never used [INFO] [stdout] --> lumina-compiler/src/backend/cranelift/ctx.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Context<'a> { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 21 | pub fn bits_of_ty(&self, ty: &MonoType) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn bits_of_mk(&self, mk: MonoTypeKey) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn bits_of_field(&self, mk: MonoTypeKey, field: key::RecordField) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn sum_bits<'t>( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_constraint` is never used [INFO] [stdout] --> lumina-compiler/src/hir/ty.rs:459:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl<'t, 'a, 's> TypeLower<'t, 'a, 's> { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 459 | pub fn add_constraint( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NotATrait` is never constructed [INFO] [stdout] --> lumina-compiler/src/hir/ty.rs:504:12 [INFO] [stdout] | [INFO] [stdout] 504 | pub struct NotATrait; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `defined` is never used [INFO] [stdout] --> lumina-compiler/src/lir/mono.rs:517:12 [INFO] [stdout] | [INFO] [stdout] 441 | impl<'a> Monomorphization<'a> { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 517 | pub fn defined(&mut self, key: M, params: &[Type]) -> MonoTypeKey { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `bits_of_ty`, `bits_of_mk`, `bits_of_field`, and `sum_bits` are never used [INFO] [stdout] --> lumina-compiler/src/backend/cranelift/ctx.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Context<'a> { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 21 | pub fn bits_of_ty(&self, ty: &MonoType) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn bits_of_mk(&self, mk: MonoTypeKey) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn bits_of_field(&self, mk: MonoTypeKey, field: key::RecordField) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn sum_bits<'t>( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_constraint` is never used [INFO] [stdout] --> lumina-compiler/src/hir/ty.rs:459:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl<'t, 'a, 's> TypeLower<'t, 'a, 's> { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 459 | pub fn add_constraint( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NotATrait` is never constructed [INFO] [stdout] --> lumina-compiler/src/hir/ty.rs:504:12 [INFO] [stdout] | [INFO] [stdout] 504 | pub struct NotATrait; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `defined` is never used [INFO] [stdout] --> lumina-compiler/src/lir/mono.rs:517:12 [INFO] [stdout] | [INFO] [stdout] 441 | impl<'a> Monomorphization<'a> { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 517 | pub fn defined(&mut self, key: M, params: &[Type]) -> MonoTypeKey { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lumina v0.1.0 (/opt/rustwide/workdir/lumina) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.62s [INFO] running `Command { std: "docker" "inspect" "275feefc58c42f2affa4b2dc6a30b7dc29e66ccb6e946148593098a733d9ea95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "275feefc58c42f2affa4b2dc6a30b7dc29e66ccb6e946148593098a733d9ea95", kill_on_drop: false }` [INFO] [stdout] 275feefc58c42f2affa4b2dc6a30b7dc29e66ccb6e946148593098a733d9ea95