[INFO] cloning repository https://github.com/Palkovsky/Nudz-Limak [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Palkovsky/Nudz-Limak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2FNudz-Limak", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2FNudz-Limak'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aae8e3184798ea3ba2d23882e53255a2af130346 [INFO] checking Palkovsky/Nudz-Limak against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2FNudz-Limak" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Palkovsky/Nudz-Limak 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/Palkovsky/Nudz-Limak [INFO] finished tweaking git repo https://github.com/Palkovsky/Nudz-Limak [INFO] tweaked toml for git repo https://github.com/Palkovsky/Nudz-Limak written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Palkovsky/Nudz-Limak 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] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/TomBebbington/llvm-sys.rs` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cbox v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 30c83f22030310a2cfb0965e6f621e581c0b46f5b16741eea2a412c8f2e8c11b [INFO] running `Command { std: "docker" "start" "-a" "30c83f22030310a2cfb0965e6f621e581c0b46f5b16741eea2a412c8f2e8c11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30c83f22030310a2cfb0965e6f621e581c0b46f5b16741eea2a412c8f2e8c11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c83f22030310a2cfb0965e6f621e581c0b46f5b16741eea2a412c8f2e8c11b", kill_on_drop: false }` [INFO] [stdout] 30c83f22030310a2cfb0965e6f621e581c0b46f5b16741eea2a412c8f2e8c11b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b53bf3e8b77a88868c25aa8fe458f32e8c8ab6ec68b664b430a23c9cf8bb72c5 [INFO] running `Command { std: "docker" "start" "-a" "b53bf3e8b77a88868c25aa8fe458f32e8c8ab6ec68b664b430a23c9cf8bb72c5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling llvm-alt v0.5.0 (/opt/rustwide/workdir/llvm-rs) [INFO] [stderr] Checking bitflags v0.5.0 [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stdout] warning: variant `BIN_OP` should have an upper camel case name [INFO] [stdout] --> lexer/src/lib.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | BIN_OP(BinOp), [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `BinOp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinOp` is never used [INFO] [stdout] --> lexer/src/lib.rs:201:6 [INFO] [stdout] | [INFO] [stdout] 201 | enum BinOp { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TestToken` is never used [INFO] [stdout] --> lexer/src/lib.rs:206:6 [INFO] [stdout] | [INFO] [stdout] 206 | enum TestToken { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling llvm-sys v0.3.0 (https://github.com/TomBebbington/llvm-sys.rs#88a4f2da) [INFO] [stderr] Checking cbox v0.3.0 [INFO] [stdout] warning: unused macro definition: `build` [INFO] [stdout] --> llvm-rs/src/macros.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | macro_rules! build { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> llvm-rs/src/module.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | let buf = try!(MemoryBuffer::new_from_file(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> llvm-rs/src/module.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | try!(self.write_bitcode(mod_path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> llvm-rs/src/object.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | let buf = try!(MemoryBuffer::new_from_file(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_escape]` only has an effect on `extern crate` and modules [INFO] [stdout] --> llvm-rs/src/macros.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_escape] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/buffer.rs:16:35 [INFO] [stdout] | [INFO] [stdout] 16 | let mut output = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/buffer.rs:17:34 [INFO] [stdout] | [INFO] [stdout] 17 | let mut error = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/engine.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | let mut out = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/engine.rs:137:31 [INFO] [stdout] | [INFO] [stdout] 137 | let mut ee = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/engine.rs:171:31 [INFO] [stdout] | [INFO] [stdout] 171 | let mut ee = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/module.rs:79:32 [INFO] [stdout] | [INFO] [stdout] 79 | let mut out = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/module.rs:80:32 [INFO] [stdout] | [INFO] [stdout] 80 | let mut err = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/module.rs:158:34 [INFO] [stdout] | [INFO] [stdout] 158 | let mut error = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/module.rs:194:36 [INFO] [stdout] | [INFO] [stdout] 194 | let mut message = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/module.rs:210:36 [INFO] [stdout] | [INFO] [stdout] 210 | let mut message = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/types.rs:111:57 [INFO] [stdout] | [INFO] [stdout] 111 | let mut els:Vec<_> = (0..size).map(|_| mem::uninitialized()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> llvm-rs/src/types.rs:148:60 [INFO] [stdout] | [INFO] [stdout] 148 | let mut types:Vec<_> = (0..count).map(|_| mem::uninitialized()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut LLVMMemoryBuffer` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/buffer.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | let mut output = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/buffer.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | let mut error = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut LLVMModule` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/engine.rs:33:27 [INFO] [stdout] | [INFO] [stdout] 33 | let mut out = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut ffi::execution_engine::LLVMOpaqueExecutionEngine` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/engine.rs:137:26 [INFO] [stdout] | [INFO] [stdout] 137 | let mut ee = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut ffi::execution_engine::LLVMOpaqueExecutionEngine` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/engine.rs:171:26 [INFO] [stdout] | [INFO] [stdout] 171 | let mut ee = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut LLVMModule` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/module.rs:79:27 [INFO] [stdout] | [INFO] [stdout] 79 | let mut out = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/module.rs:80:27 [INFO] [stdout] | [INFO] [stdout] 80 | let mut err = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/module.rs:158:29 [INFO] [stdout] | [INFO] [stdout] 158 | let mut error = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/module.rs:194:31 [INFO] [stdout] | [INFO] [stdout] 194 | let mut message = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/module.rs:210:31 [INFO] [stdout] | [INFO] [stdout] 210 | let mut message = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&types::Type` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/types.rs:111:52 [INFO] [stdout] | [INFO] [stdout] 111 | let mut els:Vec<_> = (0..size).map(|_| mem::uninitialized()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&types::Type` does not permit being left uninitialized [INFO] [stdout] --> llvm-rs/src/types.rs:148:55 [INFO] [stdout] | [INFO] [stdout] 148 | let mut types:Vec<_> = (0..count).map(|_| mem::uninitialized()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking llvm-frontend-tut v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/types.rs:292:9 [INFO] [stdout] | [INFO] [stdout] 292 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/token.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut chars = chunk [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/token.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut chars = chunk [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_ty` [INFO] [stdout] --> src/codegen.rs:663:13 [INFO] [stdout] | [INFO] [stdout] 663 | let rhs_ty = rhs.ty(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_ty` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs_ty` [INFO] [stdout] --> src/codegen.rs:663:13 [INFO] [stdout] | [INFO] [stdout] 663 | let rhs_ty = rhs.ty(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_ty` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_bool`, `is_byte`, `is_short`, `is_int`, and `is_long` are never used [INFO] [stdout] --> src/types.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 33 | impl LangType { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | accessor!(is_bool, Self::Bool); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 61 | accessor!(is_byte, Self::Byte); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | accessor!(is_short, Self::Short); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 63 | accessor!(is_int, Self::Int); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 64 | accessor!(is_long, Self::Long); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `accessor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `allocator` is never used [INFO] [stdout] --> src/codegen.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl<'r> FuncMeta<'r> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | fn allocator(&self) -> Rc> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `drop_all` are never used [INFO] [stdout] --> src/codegen.rs:261:8 [INFO] [stdout] | [INFO] [stdout] 253 | impl<'r> Scope<'r> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 261 | fn level(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 318 | fn drop_all(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/codegen.rs:101:42 [INFO] [stdout] | [INFO] [stdout] 101 | .unwrap_or_else(|err| panic!(err)); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/codegen.rs:114:42 [INFO] [stdout] | [INFO] [stdout] 114 | .unwrap_or_else(|err| panic!(err)); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/codegen.rs:135:42 [INFO] [stdout] | [INFO] [stdout] 135 | .unwrap_or_else(|err| panic!(err)); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains unused formatting placeholders [INFO] [stdout] --> src/codegen.rs:549:92 [INFO] [stdout] | [INFO] [stdout] 549 | .unwrap_or_else(|| panic!("Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.")); [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing arguments [INFO] [stdout] | [INFO] [stdout] 549 | .unwrap_or_else(|| panic!("Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.", ...)); [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 549 | .unwrap_or_else(|| panic!("{}", "Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.")); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `allocator` is never used [INFO] [stdout] --> src/codegen.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl<'r> FuncMeta<'r> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | fn allocator(&self) -> Rc> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `drop_all` are never used [INFO] [stdout] --> src/codegen.rs:261:8 [INFO] [stdout] | [INFO] [stdout] 253 | impl<'r> Scope<'r> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 261 | fn level(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 318 | fn drop_all(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/codegen.rs:101:42 [INFO] [stdout] | [INFO] [stdout] 101 | .unwrap_or_else(|err| panic!(err)); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/codegen.rs:114:42 [INFO] [stdout] | [INFO] [stdout] 114 | .unwrap_or_else(|err| panic!(err)); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/codegen.rs:135:42 [INFO] [stdout] | [INFO] [stdout] 135 | .unwrap_or_else(|err| panic!(err)); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains unused formatting placeholders [INFO] [stdout] --> src/codegen.rs:549:92 [INFO] [stdout] | [INFO] [stdout] 549 | .unwrap_or_else(|| panic!("Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.")); [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing arguments [INFO] [stdout] | [INFO] [stdout] 549 | .unwrap_or_else(|| panic!("Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.", ...)); [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 549 | .unwrap_or_else(|| panic!("{}", "Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.")); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b53bf3e8b77a88868c25aa8fe458f32e8c8ab6ec68b664b430a23c9cf8bb72c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b53bf3e8b77a88868c25aa8fe458f32e8c8ab6ec68b664b430a23c9cf8bb72c5", kill_on_drop: false }` [INFO] [stdout] b53bf3e8b77a88868c25aa8fe458f32e8c8ab6ec68b664b430a23c9cf8bb72c5 [INFO] checking Palkovsky/Nudz-Limak against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2FNudz-Limak" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Palkovsky/Nudz-Limak on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Palkovsky/Nudz-Limak [INFO] finished tweaking git repo https://github.com/Palkovsky/Nudz-Limak [INFO] tweaked toml for git repo https://github.com/Palkovsky/Nudz-Limak written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Palkovsky/Nudz-Limak 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 511b7afe99dba243dc9ea4df7828a452dfa80ea7d30b06a07928f8dba43fa863 [INFO] running `Command { std: "docker" "start" "-a" "511b7afe99dba243dc9ea4df7828a452dfa80ea7d30b06a07928f8dba43fa863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "511b7afe99dba243dc9ea4df7828a452dfa80ea7d30b06a07928f8dba43fa863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "511b7afe99dba243dc9ea4df7828a452dfa80ea7d30b06a07928f8dba43fa863", kill_on_drop: false }` [INFO] [stdout] 511b7afe99dba243dc9ea4df7828a452dfa80ea7d30b06a07928f8dba43fa863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07204ee3e6b9fe79aa0a6e1b9b485ed4686048c18c3cc17b759ab3445a63c695 [INFO] running `Command { std: "docker" "start" "-a" "07204ee3e6b9fe79aa0a6e1b9b485ed4686048c18c3cc17b759ab3445a63c695", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling llvm-alt v0.5.0 (/opt/rustwide/workdir/llvm-rs) [INFO] [stderr] Checking bitflags v0.5.0 [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stdout] warning: variant `BIN_OP` should have an upper camel case name [INFO] [stdout] --> lexer/src/lib.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | BIN_OP(BinOp), [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `BinOp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinOp` is never used [INFO] [stdout] --> lexer/src/lib.rs:201:6 [INFO] [stdout] | [INFO] [stdout] 201 | enum BinOp { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TestToken` is never used [INFO] [stdout] --> lexer/src/lib.rs:206:6 [INFO] [stdout] | [INFO] [stdout] 206 | enum TestToken { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> lexer/src/lib.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn from_char_stream(char_stream: S) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | stack: Vec::new(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> lexer/src/stream/mod.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn from(vector: Vec) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | stack: Vec::with_capacity(n) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lexer` (lib) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "07204ee3e6b9fe79aa0a6e1b9b485ed4686048c18c3cc17b759ab3445a63c695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07204ee3e6b9fe79aa0a6e1b9b485ed4686048c18c3cc17b759ab3445a63c695", kill_on_drop: false }` [INFO] [stdout] 07204ee3e6b9fe79aa0a6e1b9b485ed4686048c18c3cc17b759ab3445a63c695