[INFO] cloning repository https://github.com/hgmich/demangle-gnuv2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hgmich/demangle-gnuv2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgmich%2Fdemangle-gnuv2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgmich%2Fdemangle-gnuv2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b928d1be063eb5435b17ff98c3410bed2c37516c [INFO] testing hgmich/demangle-gnuv2 against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgmich%2Fdemangle-gnuv2" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hgmich/demangle-gnuv2 on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hgmich/demangle-gnuv2 [INFO] finished tweaking git repo https://github.com/hgmich/demangle-gnuv2 [INFO] tweaked toml for git repo https://github.com/hgmich/demangle-gnuv2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hgmich/demangle-gnuv2 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8acd3631623de56199c87a22d4666c80bd087f4deb898457bfca6856982d64c2 [INFO] running `Command { std: "docker" "start" "-a" "8acd3631623de56199c87a22d4666c80bd087f4deb898457bfca6856982d64c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8acd3631623de56199c87a22d4666c80bd087f4deb898457bfca6856982d64c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8acd3631623de56199c87a22d4666c80bd087f4deb898457bfca6856982d64c2", kill_on_drop: false }` [INFO] [stdout] 8acd3631623de56199c87a22d4666c80bd087f4deb898457bfca6856982d64c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23c7bff11b11b27555a2454e35d113cf3267e63e78e4c914fe6fef2ad51e37ed [INFO] running `Command { std: "docker" "start" "-a" "23c7bff11b11b27555a2454e35d113cf3267e63e78e4c914fe6fef2ad51e37ed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling jiff v0.2.5 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling bitfield-struct v0.10.1 [INFO] [stderr] Compiling demangle-gnuv2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:523:13 [INFO] [stdout] | [INFO] [stdout] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:523:13 [INFO] [stdout] | [INFO] [stdout] 517 | StateSymbolKind::Unknown => anyhow::bail!("unknown symbol kind"), [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] 518 | StateSymbolKind::VTable => Ok(SymbolKind::VTable), [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] 519 | StateSymbolKind::StaticMember => Ok(SymbolKind::StaticMember), [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] 520 | StateSymbolKind::TypeInfoNode => Ok(SymbolKind::TypeInfo(TypeInfoKind::Node)), [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stdout] | ^^^ ...and 2 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:950:13 [INFO] [stdout] | [INFO] [stdout] 950 | _ => mangled, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:950:13 [INFO] [stdout] | [INFO] [stdout] 780 | GnuMangleCase::Destructor => { [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 787 | GnuMangleCase::Vtable => { [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 842 | GnuMangleCase::StaticMember => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 882 | GnuMangleCase::VirtualThunk => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 950 | _ => mangled, [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:1123:21 [INFO] [stdout] | [INFO] [stdout] 1123 | let idx; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `idx` is never read [INFO] [stdout] --> src/lib.rs:1125:28 [INFO] [stdout] | [INFO] [stdout] 1125 | value: idx, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1126:21 [INFO] [stdout] | [INFO] [stdout] 1126 | mangled, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1196:17 [INFO] [stdout] | [INFO] [stdout] 1196 | mangled = &mangled[1..]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `btype` [INFO] [stdout] --> src/lib.rs:1252:13 [INFO] [stdout] | [INFO] [stdout] 1252 | let btype: Vec = vec![]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_btype` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `type_quals` is never read [INFO] [stdout] --> src/lib.rs:1254:17 [INFO] [stdout] | [INFO] [stdout] 1254 | let mut type_quals = TypeQualifiers::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1285:21 [INFO] [stdout] | [INFO] [stdout] 1285 | mangled = &mangled[1..]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding [INFO] [stdout] | [INFO] [stdout] 1247 ~ mangled: &'a mut [u8], [INFO] [stdout] 1248 | result: &'_ mut Vec, [INFO] [stdout] ... [INFO] [stdout] 1284 | log::debug!("do_type: array"); [INFO] [stdout] 1285 ~ *mangled = mangled[1..]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anchor` [INFO] [stdout] --> src/lib.rs:1756:21 [INFO] [stdout] | [INFO] [stdout] 1756 | let anchor = &mangled[anchor_pos + 6..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anchor` [INFO] [stdout] --> src/lib.rs:1746:9 [INFO] [stdout] | [INFO] [stdout] 1746 | anchor: &'_ mut Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:2514:13 [INFO] [stdout] | [INFO] [stdout] 2514 | let mut n = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:2227:9 [INFO] [stdout] | [INFO] [stdout] 2227 | self.btypes.remember(bindex, &class_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 2227 | let _ = self.btypes.remember(bindex, &class_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.68s [INFO] running `Command { std: "docker" "inspect" "23c7bff11b11b27555a2454e35d113cf3267e63e78e4c914fe6fef2ad51e37ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23c7bff11b11b27555a2454e35d113cf3267e63e78e4c914fe6fef2ad51e37ed", kill_on_drop: false }` [INFO] [stdout] 23c7bff11b11b27555a2454e35d113cf3267e63e78e4c914fe6fef2ad51e37ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be3f173e37e19d589025c5420fc463fada3f6f3224c71105143cc04e17f0d5f5 [INFO] running `Command { std: "docker" "start" "-a" "be3f173e37e19d589025c5420fc463fada3f6f3224c71105143cc04e17f0d5f5", kill_on_drop: false }` [INFO] [stderr] Compiling demangle-gnuv2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:523:13 [INFO] [stdout] | [INFO] [stdout] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:523:13 [INFO] [stdout] | [INFO] [stdout] 517 | StateSymbolKind::Unknown => anyhow::bail!("unknown symbol kind"), [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] 518 | StateSymbolKind::VTable => Ok(SymbolKind::VTable), [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] 519 | StateSymbolKind::StaticMember => Ok(SymbolKind::StaticMember), [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] 520 | StateSymbolKind::TypeInfoNode => Ok(SymbolKind::TypeInfo(TypeInfoKind::Node)), [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stdout] | ^^^ ...and 2 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:950:13 [INFO] [stdout] | [INFO] [stdout] 950 | _ => mangled, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:950:13 [INFO] [stdout] | [INFO] [stdout] 780 | GnuMangleCase::Destructor => { [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 787 | GnuMangleCase::Vtable => { [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 842 | GnuMangleCase::StaticMember => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 882 | GnuMangleCase::VirtualThunk => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 950 | _ => mangled, [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:1123:21 [INFO] [stdout] | [INFO] [stdout] 1123 | let idx; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `idx` is never read [INFO] [stdout] --> src/lib.rs:1125:28 [INFO] [stdout] | [INFO] [stdout] 1125 | value: idx, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1126:21 [INFO] [stdout] | [INFO] [stdout] 1126 | mangled, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1196:17 [INFO] [stdout] | [INFO] [stdout] 1196 | mangled = &mangled[1..]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `btype` [INFO] [stdout] --> src/lib.rs:1252:13 [INFO] [stdout] | [INFO] [stdout] 1252 | let btype: Vec = vec![]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_btype` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `type_quals` is never read [INFO] [stdout] --> src/lib.rs:1254:17 [INFO] [stdout] | [INFO] [stdout] 1254 | let mut type_quals = TypeQualifiers::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1285:21 [INFO] [stdout] | [INFO] [stdout] 1285 | mangled = &mangled[1..]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding [INFO] [stdout] | [INFO] [stdout] 1247 ~ mangled: &'a mut [u8], [INFO] [stdout] 1248 | result: &'_ mut Vec, [INFO] [stdout] ... [INFO] [stdout] 1284 | log::debug!("do_type: array"); [INFO] [stdout] 1285 ~ *mangled = mangled[1..]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anchor` [INFO] [stdout] --> src/lib.rs:1756:21 [INFO] [stdout] | [INFO] [stdout] 1756 | let anchor = &mangled[anchor_pos + 6..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anchor` [INFO] [stdout] --> src/lib.rs:1746:9 [INFO] [stdout] | [INFO] [stdout] 1746 | anchor: &'_ mut Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:2514:13 [INFO] [stdout] | [INFO] [stdout] 2514 | let mut n = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:2227:9 [INFO] [stdout] | [INFO] [stdout] 2227 | self.btypes.remember(bindex, &class_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 2227 | let _ = self.btypes.remember(bindex, &class_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:523:13 [INFO] [stdout] | [INFO] [stdout] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:523:13 [INFO] [stdout] | [INFO] [stdout] 517 | StateSymbolKind::Unknown => anyhow::bail!("unknown symbol kind"), [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] 518 | StateSymbolKind::VTable => Ok(SymbolKind::VTable), [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] 519 | StateSymbolKind::StaticMember => Ok(SymbolKind::StaticMember), [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] 520 | StateSymbolKind::TypeInfoNode => Ok(SymbolKind::TypeInfo(TypeInfoKind::Node)), [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stdout] | ^^^ ...and 2 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:950:13 [INFO] [stdout] | [INFO] [stdout] 950 | _ => mangled, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:950:13 [INFO] [stdout] | [INFO] [stdout] 780 | GnuMangleCase::Destructor => { [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 787 | GnuMangleCase::Vtable => { [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 842 | GnuMangleCase::StaticMember => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 882 | GnuMangleCase::VirtualThunk => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 950 | _ => mangled, [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:1123:21 [INFO] [stdout] | [INFO] [stdout] 1123 | let idx; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `idx` is never read [INFO] [stdout] --> src/lib.rs:1125:28 [INFO] [stdout] | [INFO] [stdout] 1125 | value: idx, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1126:21 [INFO] [stdout] | [INFO] [stdout] 1126 | mangled, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1196:17 [INFO] [stdout] | [INFO] [stdout] 1196 | mangled = &mangled[1..]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `btype` [INFO] [stdout] --> src/lib.rs:1252:13 [INFO] [stdout] | [INFO] [stdout] 1252 | let btype: Vec = vec![]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_btype` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `type_quals` is never read [INFO] [stdout] --> src/lib.rs:1254:17 [INFO] [stdout] | [INFO] [stdout] 1254 | let mut type_quals = TypeQualifiers::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mangled` is never read [INFO] [stdout] --> src/lib.rs:1285:21 [INFO] [stdout] | [INFO] [stdout] 1285 | mangled = &mangled[1..]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding [INFO] [stdout] | [INFO] [stdout] 1247 ~ mangled: &'a mut [u8], [INFO] [stdout] 1248 | result: &'_ mut Vec, [INFO] [stdout] ... [INFO] [stdout] 1284 | log::debug!("do_type: array"); [INFO] [stdout] 1285 ~ *mangled = mangled[1..]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anchor` [INFO] [stdout] --> src/lib.rs:1756:21 [INFO] [stdout] | [INFO] [stdout] 1756 | let anchor = &mangled[anchor_pos + 6..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anchor` [INFO] [stdout] --> src/lib.rs:1746:9 [INFO] [stdout] | [INFO] [stdout] 1746 | anchor: &'_ mut Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:2514:13 [INFO] [stdout] | [INFO] [stdout] 2514 | let mut n = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:2227:9 [INFO] [stdout] | [INFO] [stdout] 2227 | self.btypes.remember(bindex, &class_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 2227 | let _ = self.btypes.remember(bindex, &class_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "be3f173e37e19d589025c5420fc463fada3f6f3224c71105143cc04e17f0d5f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be3f173e37e19d589025c5420fc463fada3f6f3224c71105143cc04e17f0d5f5", kill_on_drop: false }` [INFO] [stdout] be3f173e37e19d589025c5420fc463fada3f6f3224c71105143cc04e17f0d5f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0cca433f97eaf94595cbd00a386c4054dc18c40eabc126639ad8edb14cd32d03 [INFO] running `Command { std: "docker" "start" "-a" "0cca433f97eaf94595cbd00a386c4054dc18c40eabc126639ad8edb14cd32d03", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:523:13 [INFO] [stderr] | [INFO] [stderr] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stderr] | ^^^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/lib.rs:523:13 [INFO] [stderr] | [INFO] [stderr] 517 | StateSymbolKind::Unknown => anyhow::bail!("unknown symbol kind"), [INFO] [stderr] | ------------------------ matches some of the same values [INFO] [stderr] 518 | StateSymbolKind::VTable => Ok(SymbolKind::VTable), [INFO] [stderr] | ----------------------- matches some of the same values [INFO] [stderr] 519 | StateSymbolKind::StaticMember => Ok(SymbolKind::StaticMember), [INFO] [stderr] | ----------------------------- matches some of the same values [INFO] [stderr] 520 | StateSymbolKind::TypeInfoNode => Ok(SymbolKind::TypeInfo(TypeInfoKind::Node)), [INFO] [stderr] | ----------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 523 | sym => unimplemented!("output translation not implemented for symbol {sym:?}"), [INFO] [stderr] | ^^^ ...and 2 other patterns collectively make this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | _ => mangled, [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/lib.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 780 | GnuMangleCase::Destructor => { [INFO] [stderr] | ------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 787 | GnuMangleCase::Vtable => { [INFO] [stderr] | --------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 842 | GnuMangleCase::StaticMember => { [INFO] [stderr] | --------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 882 | GnuMangleCase::VirtualThunk => { [INFO] [stderr] | --------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 950 | _ => mangled, [INFO] [stderr] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stderr] [INFO] [stderr] warning: variable `idx` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:1123:21 [INFO] [stderr] | [INFO] [stderr] 1123 | let idx; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_idx` instead [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `idx` is never read [INFO] [stderr] --> src/lib.rs:1125:28 [INFO] [stderr] | [INFO] [stderr] 1125 | value: idx, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mangled` is never read [INFO] [stderr] --> src/lib.rs:1126:21 [INFO] [stderr] | [INFO] [stderr] 1126 | mangled, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mangled` is never read [INFO] [stderr] --> src/lib.rs:1196:17 [INFO] [stderr] | [INFO] [stderr] 1196 | mangled = &mangled[1..]; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `btype` [INFO] [stderr] --> src/lib.rs:1252:13 [INFO] [stderr] | [INFO] [stderr] 1252 | let btype: Vec = vec![]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_btype` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `type_quals` is never read [INFO] [stderr] --> src/lib.rs:1254:17 [INFO] [stderr] | [INFO] [stderr] 1254 | let mut type_quals = TypeQualifiers::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mangled` is never read [INFO] [stderr] --> src/lib.rs:1285:21 [INFO] [stderr] | [INFO] [stderr] 1285 | mangled = &mangled[1..]; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding [INFO] [stderr] | [INFO] [stderr] 1247 ~ mangled: &'a mut [u8], [INFO] [stderr] 1248 | result: &'_ mut Vec, [INFO] [stderr] ... [INFO] [stderr] 1284 | log::debug!("do_type: array"); [INFO] [stderr] 1285 ~ *mangled = mangled[1..]; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `anchor` [INFO] [stderr] --> src/lib.rs:1756:21 [INFO] [stderr] | [INFO] [stderr] 1756 | let anchor = &mangled[anchor_pos + 6..]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `anchor` [INFO] [stderr] --> src/lib.rs:1746:9 [INFO] [stderr] | [INFO] [stderr] 1746 | anchor: &'_ mut Vec, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_anchor` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `n` is never read [INFO] [stderr] --> src/lib.rs:2514:13 [INFO] [stderr] | [INFO] [stderr] 2514 | let mut n = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:2227:9 [INFO] [stderr] | [INFO] [stderr] 2227 | self.btypes.remember(bindex, &class_name); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 2227 | let _ = self.btypes.remember(bindex, &class_name); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `demangle-gnuv2` (lib) generated 13 warnings [INFO] [stderr] warning: `demangle-gnuv2` (lib test) generated 13 warnings (13 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/demangle_gnuv2-cbf2d2cd92ac6986) [INFO] [stderr] Doc-tests demangle_gnuv2 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0cca433f97eaf94595cbd00a386c4054dc18c40eabc126639ad8edb14cd32d03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cca433f97eaf94595cbd00a386c4054dc18c40eabc126639ad8edb14cd32d03", kill_on_drop: false }` [INFO] [stdout] 0cca433f97eaf94595cbd00a386c4054dc18c40eabc126639ad8edb14cd32d03