[INFO] cloning repository https://github.com/sirkibsirkib/neghorn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sirkibsirkib/neghorn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fneghorn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fneghorn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 540d850f647067d5fb75537ad17b0ce1a3f4c891 [INFO] checking sirkibsirkib/neghorn against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fneghorn" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sirkibsirkib/neghorn 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/sirkibsirkib/neghorn [INFO] finished tweaking git repo https://github.com/sirkibsirkib/neghorn [INFO] tweaked toml for git repo https://github.com/sirkibsirkib/neghorn written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sirkibsirkib/neghorn 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0ecb375ea520f91d4d75092b7d44d0bece437e4a82d264f04b3f827f8e484e5e [INFO] running `Command { std: "docker" "start" "-a" "0ecb375ea520f91d4d75092b7d44d0bece437e4a82d264f04b3f827f8e484e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ecb375ea520f91d4d75092b7d44d0bece437e4a82d264f04b3f827f8e484e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ecb375ea520f91d4d75092b7d44d0bece437e4a82d264f04b3f827f8e484e5e", kill_on_drop: false }` [INFO] [stdout] 0ecb375ea520f91d4d75092b7d44d0bece437e4a82d264f04b3f827f8e484e5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d53464375b7621a71f1b4d3e042cf3439a6e808b2c4eb3d44e4a8f1ddc810eac [INFO] running `Command { std: "docker" "start" "-a" "d53464375b7621a71f1b4d3e042cf3439a6e808b2c4eb3d44e4a8f1ddc810eac", kill_on_drop: false }` [INFO] [stderr] Checking neghorn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hashset` [INFO] [stdout] --> src/main.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use maplit::{hashmap, hashset}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hashset` [INFO] [stdout] --> src/main.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use maplit::{hashmap, hashset}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashSet` and `VecDeque` [INFO] [stdout] --> src/main.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashSet` and `VecDeque` [INFO] [stdout] --> src/main.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `given` and `expected` are never read [INFO] [stdout] --> src/chunk_arena.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) struct WrongSize { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 30 | given: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | expected: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WrongSize` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_slice` is never used [INFO] [stdout] --> src/chunk_arena.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl ChunkArena { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn from_slice<'a, const N: usize>(i: impl Iterator + 'a) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/chunk_arena.rs:198:15 [INFO] [stdout] | [INFO] [stdout] 198 | pub(crate) fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zero_len_test` is never used [INFO] [stdout] --> src/chunk_arena.rs:211:15 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn zero_len_test() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Leq`, `Eq`, and `Neq` are never constructed [INFO] [stdout] --> src/state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum CmpOp { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | Leq, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | Lt, [INFO] [stdout] 7 | Eq, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | Neq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmpOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Pos` is never constructed [INFO] [stdout] --> src/state.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum Sign { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 33 | Pos, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sign` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Const` and `Buf` are never constructed [INFO] [stdout] --> src/state.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | enum FragSrcKind { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 39 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 40 | Buf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FragSrcKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const` is never constructed [INFO] [stdout] --> src/state.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | enum ExtendSrc { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 50 | Var { var_id: VarIdx }, [INFO] [stdout] 51 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExtendSrc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Truncate` is never constructed [INFO] [stdout] --> src/state.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 54 | enum RuleIns { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 55 | ExtendBuf { src_range: Range, extend_src: ExtendSrc }, [INFO] [stdout] 56 | Truncate { new_len: u16 }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuleIns` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_pos` is never used [INFO] [stdout] --> src/state.rs:194:8 [INFO] [stdout] | [INFO] [stdout] 182 | impl State { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 194 | fn add_pos( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TidSizeErr` is never used [INFO] [stdout] --> src/types.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) enum TidSizeErr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownFields` is never constructed [INFO] [stdout] --> src/types.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub(crate) enum MaybeFieldsLookupErr { [INFO] [stdout] | -------------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 33 | UnknownFields, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MaybeFieldsLookupErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `size` and `name` are never used [INFO] [stdout] --> src/types.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 85 | impl PrimDef { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 86 | fn size(self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn name(self) -> &'static str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `type_is_readable` and `type_is_writable` are never used [INFO] [stdout] --> src/types.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 93 | impl TypeMap { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 94 | pub(crate) fn type_is_readable(&self, tid: TypeId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub(crate) fn type_is_writable(&self, tid: TypeId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `given` and `expected` are never read [INFO] [stdout] --> src/chunk_arena.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) struct WrongSize { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 30 | given: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | expected: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WrongSize` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_slice` is never used [INFO] [stdout] --> src/chunk_arena.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl ChunkArena { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn from_slice<'a, const N: usize>(i: impl Iterator + 'a) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/chunk_arena.rs:198:15 [INFO] [stdout] | [INFO] [stdout] 198 | pub(crate) fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zero_len_test` is never used [INFO] [stdout] --> src/chunk_arena.rs:211:15 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn zero_len_test() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Leq`, `Eq`, and `Neq` are never constructed [INFO] [stdout] --> src/state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum CmpOp { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | Leq, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | Lt, [INFO] [stdout] 7 | Eq, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | Neq, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmpOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Pos` is never constructed [INFO] [stdout] --> src/state.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum Sign { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 33 | Pos, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sign` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Const` and `Buf` are never constructed [INFO] [stdout] --> src/state.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | enum FragSrcKind { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 39 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 40 | Buf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FragSrcKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const` is never constructed [INFO] [stdout] --> src/state.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | enum ExtendSrc { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 50 | Var { var_id: VarIdx }, [INFO] [stdout] 51 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExtendSrc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Truncate` is never constructed [INFO] [stdout] --> src/state.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 54 | enum RuleIns { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 55 | ExtendBuf { src_range: Range, extend_src: ExtendSrc }, [INFO] [stdout] 56 | Truncate { new_len: u16 }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuleIns` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_pos` is never used [INFO] [stdout] --> src/state.rs:194:8 [INFO] [stdout] | [INFO] [stdout] 182 | impl State { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 194 | fn add_pos( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TidSizeErr` is never used [INFO] [stdout] --> src/types.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) enum TidSizeErr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownFields` is never constructed [INFO] [stdout] --> src/types.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub(crate) enum MaybeFieldsLookupErr { [INFO] [stdout] | -------------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 33 | UnknownFields, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MaybeFieldsLookupErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `size` and `name` are never used [INFO] [stdout] --> src/types.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 85 | impl PrimDef { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 86 | fn size(self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn name(self) -> &'static str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `type_is_readable` and `type_is_writable` are never used [INFO] [stdout] --> src/types.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 93 | impl TypeMap { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 94 | pub(crate) fn type_is_readable(&self, tid: TypeId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub(crate) fn type_is_writable(&self, tid: TypeId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "d53464375b7621a71f1b4d3e042cf3439a6e808b2c4eb3d44e4a8f1ddc810eac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d53464375b7621a71f1b4d3e042cf3439a6e808b2c4eb3d44e4a8f1ddc810eac", kill_on_drop: false }` [INFO] [stdout] d53464375b7621a71f1b4d3e042cf3439a6e808b2c4eb3d44e4a8f1ddc810eac