[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] testing Palkovsky/Nudz-Limak against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2FNudz-Limak" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Palkovsky/Nudz-Limak on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-7/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: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f4e6d73afcccc812882d59e6b5f8b789fd3d8abf823bf386cccb22be60cdbae [INFO] running `Command { std: "docker" "start" "-a" "0f4e6d73afcccc812882d59e6b5f8b789fd3d8abf823bf386cccb22be60cdbae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f4e6d73afcccc812882d59e6b5f8b789fd3d8abf823bf386cccb22be60cdbae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4e6d73afcccc812882d59e6b5f8b789fd3d8abf823bf386cccb22be60cdbae", kill_on_drop: false }` [INFO] [stdout] 0f4e6d73afcccc812882d59e6b5f8b789fd3d8abf823bf386cccb22be60cdbae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20d058b76ee2733832188c9740af04214ac2ce1cf048f6b68e7932fb333b2670 [INFO] running `Command { std: "docker" "start" "-a" "20d058b76ee2733832188c9740af04214ac2ce1cf048f6b68e7932fb333b2670", 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 bitflags v0.5.0 [INFO] [stderr] Compiling llvm-alt v0.5.0 (/opt/rustwide/workdir/llvm-rs) [INFO] [stderr] Compiling 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: variant is never constructed: `PLUS` [INFO] [stdout] --> lexer/src/lib.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 202 | PLUS, MINUS, MODULO [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MINUS` [INFO] [stdout] --> lexer/src/lib.rs:202:11 [INFO] [stdout] | [INFO] [stdout] 202 | PLUS, MINUS, MODULO [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MODULO` [INFO] [stdout] --> lexer/src/lib.rs:202:18 [INFO] [stdout] | [INFO] [stdout] 202 | PLUS, MINUS, MODULO [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EOF` [INFO] [stdout] --> lexer/src/lib.rs:207:5 [INFO] [stdout] | [INFO] [stdout] 207 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LET` [INFO] [stdout] --> lexer/src/lib.rs:208:5 [INFO] [stdout] | [INFO] [stdout] 208 | LET, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IDENT` [INFO] [stdout] --> lexer/src/lib.rs:209:5 [INFO] [stdout] | [INFO] [stdout] 209 | IDENT(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NUMERIC` [INFO] [stdout] --> lexer/src/lib.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | NUMERIC(f64), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EQ` [INFO] [stdout] --> lexer/src/lib.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | EQ, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BIN_OP` [INFO] [stdout] --> lexer/src/lib.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | BIN_OP(BinOp), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WHITESPACE` [INFO] [stdout] --> lexer/src/lib.rs:213:5 [INFO] [stdout] | [INFO] [stdout] 213 | WHITESPACE, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling llvm-sys v0.3.0 (https://github.com/TomBebbington/llvm-sys.rs#88a4f2da) [INFO] [stderr] Compiling 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 `&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: `#[warn(invalid_value)]` on by default [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling 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: 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: 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: associated function is never used: `is_bool` [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn $lhs(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | accessor!(is_bool, Self::Bool); [INFO] [stdout] | ------------------------------ in this macro invocation [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: associated function is never used: `is_byte` [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn $lhs(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | accessor!(is_byte, Self::Byte); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [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: associated function is never used: `is_short` [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn $lhs(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | accessor!(is_short, Self::Short); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [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: associated function is never used: `is_int` [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn $lhs(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | accessor!(is_int, Self::Int); [INFO] [stdout] | ---------------------------- in this macro invocation [INFO] [stdout] | [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: associated function is never used: `is_long` [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn $lhs(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | accessor!(is_long, Self::Long); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [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: associated function is never used: `allocator` [INFO] [stdout] --> src/codegen.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | fn allocator(&self) -> Rc> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `level` [INFO] [stdout] --> src/codegen.rs:261:8 [INFO] [stdout] | [INFO] [stdout] 261 | fn level(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drop_all` [INFO] [stdout] --> src/codegen.rs:318:8 [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: `#[warn(non_fmt_panics)]` on by default [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: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: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.90s [INFO] running `Command { std: "docker" "inspect" "20d058b76ee2733832188c9740af04214ac2ce1cf048f6b68e7932fb333b2670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d058b76ee2733832188c9740af04214ac2ce1cf048f6b68e7932fb333b2670", kill_on_drop: false }` [INFO] [stdout] 20d058b76ee2733832188c9740af04214ac2ce1cf048f6b68e7932fb333b2670 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d9598a304f529979eab3fcc2e7941eb1466e2335fbe777631a21c7e0c6e8adb [INFO] running `Command { std: "docker" "start" "-a" "0d9598a304f529979eab3fcc2e7941eb1466e2335fbe777631a21c7e0c6e8adb", kill_on_drop: false }` [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: variant is never constructed: `PLUS` [INFO] [stdout] --> lexer/src/lib.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 202 | PLUS, MINUS, MODULO [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MINUS` [INFO] [stdout] --> lexer/src/lib.rs:202:11 [INFO] [stdout] | [INFO] [stdout] 202 | PLUS, MINUS, MODULO [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MODULO` [INFO] [stdout] --> lexer/src/lib.rs:202:18 [INFO] [stdout] | [INFO] [stdout] 202 | PLUS, MINUS, MODULO [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:200:10 [INFO] [stdout] | [INFO] [stdout] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EOF` [INFO] [stdout] --> lexer/src/lib.rs:207:5 [INFO] [stdout] | [INFO] [stdout] 207 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LET` [INFO] [stdout] --> lexer/src/lib.rs:208:5 [INFO] [stdout] | [INFO] [stdout] 208 | LET, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IDENT` [INFO] [stdout] --> lexer/src/lib.rs:209:5 [INFO] [stdout] | [INFO] [stdout] 209 | IDENT(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NUMERIC` [INFO] [stdout] --> lexer/src/lib.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | NUMERIC(f64), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EQ` [INFO] [stdout] --> lexer/src/lib.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | EQ, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BIN_OP` [INFO] [stdout] --> lexer/src/lib.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | BIN_OP(BinOp), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WHITESPACE` [INFO] [stdout] --> lexer/src/lib.rs:213:5 [INFO] [stdout] | [INFO] [stdout] 213 | WHITESPACE, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lexer/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [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 `&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: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling llvm-frontend-tut v0.1.0 (/opt/rustwide/workdir) [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: 19 warnings emitted [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: 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: associated function is never used: `allocator` [INFO] [stdout] --> src/codegen.rs:78:8 [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: associated function is never used: `level` [INFO] [stdout] --> src/codegen.rs:261:8 [INFO] [stdout] | [INFO] [stdout] 261 | fn level(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drop_all` [INFO] [stdout] --> src/codegen.rs:318:8 [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: `#[warn(non_fmt_panics)]` on by default [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: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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/llvm_frontend_tut-a71dbea64e706c40) [INFO] running `Command { std: "docker" "inspect" "0d9598a304f529979eab3fcc2e7941eb1466e2335fbe777631a21c7e0c6e8adb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d9598a304f529979eab3fcc2e7941eb1466e2335fbe777631a21c7e0c6e8adb", kill_on_drop: false }` [INFO] [stdout] 0d9598a304f529979eab3fcc2e7941eb1466e2335fbe777631a21c7e0c6e8adb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 143598d16441490df1af9dde9ea7fbfa929aa38fd5dd0b1dc0d1a5ea1cbdadea [INFO] running `Command { std: "docker" "start" "-a" "143598d16441490df1af9dde9ea7fbfa929aa38fd5dd0b1dc0d1a5ea1cbdadea", kill_on_drop: false }` [INFO] [stderr] warning: variant `BIN_OP` should have an upper camel case name [INFO] [stderr] --> lexer/src/lib.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | BIN_OP(BinOp), [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `BinOp` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PLUS` [INFO] [stderr] --> lexer/src/lib.rs:202:5 [INFO] [stderr] | [INFO] [stderr] 202 | PLUS, MINUS, MODULO [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:200:10 [INFO] [stderr] | [INFO] [stderr] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MINUS` [INFO] [stderr] --> lexer/src/lib.rs:202:11 [INFO] [stderr] | [INFO] [stderr] 202 | PLUS, MINUS, MODULO [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:200:10 [INFO] [stderr] | [INFO] [stderr] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MODULO` [INFO] [stderr] --> lexer/src/lib.rs:202:18 [INFO] [stderr] | [INFO] [stderr] 202 | PLUS, MINUS, MODULO [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:200:10 [INFO] [stderr] | [INFO] [stderr] 200 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EOF` [INFO] [stderr] --> lexer/src/lib.rs:207:5 [INFO] [stderr] | [INFO] [stderr] 207 | EOF, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LET` [INFO] [stderr] --> lexer/src/lib.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | LET, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IDENT` [INFO] [stderr] --> lexer/src/lib.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | IDENT(String), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NUMERIC` [INFO] [stderr] --> lexer/src/lib.rs:210:5 [INFO] [stderr] | [INFO] [stderr] 210 | NUMERIC(f64), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EQ` [INFO] [stderr] --> lexer/src/lib.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | EQ, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BIN_OP` [INFO] [stderr] --> lexer/src/lib.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | BIN_OP(BinOp), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WHITESPACE` [INFO] [stderr] --> lexer/src/lib.rs:213:5 [INFO] [stderr] | [INFO] [stderr] 213 | WHITESPACE, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TestToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> lexer/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | #[derive(Debug, PartialEq, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `lexer` (lib) generated 11 warnings [INFO] [stderr] warning: unused macro definition: `build` [INFO] [stderr] --> llvm-rs/src/macros.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | macro_rules! build { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> llvm-rs/src/module.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | let buf = try!(MemoryBuffer::new_from_file(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> llvm-rs/src/module.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | try!(self.write_bitcode(mod_path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> llvm-rs/src/object.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | let buf = try!(MemoryBuffer::new_from_file(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[macro_escape]` only has an effect on `extern crate` and modules [INFO] [stderr] --> llvm-rs/src/macros.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_escape] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/buffer.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | let mut output = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/buffer.rs:17:34 [INFO] [stderr] | [INFO] [stderr] 17 | let mut error = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/engine.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | let mut out = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/engine.rs:137:31 [INFO] [stderr] | [INFO] [stderr] 137 | let mut ee = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/engine.rs:171:31 [INFO] [stderr] | [INFO] [stderr] 171 | let mut ee = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/module.rs:79:32 [INFO] [stderr] | [INFO] [stderr] 79 | let mut out = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/module.rs:80:32 [INFO] [stderr] | [INFO] [stderr] 80 | let mut err = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/module.rs:158:34 [INFO] [stderr] | [INFO] [stderr] 158 | let mut error = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/module.rs:194:36 [INFO] [stderr] | [INFO] [stderr] 194 | let mut message = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/module.rs:210:36 [INFO] [stderr] | [INFO] [stderr] 210 | let mut message = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/types.rs:111:57 [INFO] [stderr] | [INFO] [stderr] 111 | let mut els:Vec<_> = (0..size).map(|_| mem::uninitialized()).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/types.rs:148:60 [INFO] [stderr] | [INFO] [stderr] 148 | let mut types:Vec<_> = (0..count).map(|_| mem::uninitialized()).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `&types::Type` does not permit being left uninitialized [INFO] [stderr] --> llvm-rs/src/types.rs:111:52 [INFO] [stderr] | [INFO] [stderr] 111 | let mut els:Vec<_> = (0..size).map(|_| mem::uninitialized()).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] = note: references must be non-null [INFO] [stderr] [INFO] [stderr] warning: the type `&types::Type` does not permit being left uninitialized [INFO] [stderr] --> llvm-rs/src/types.rs:148:55 [INFO] [stderr] | [INFO] [stderr] 148 | let mut types:Vec<_> = (0..count).map(|_| mem::uninitialized()).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: references must be non-null [INFO] [stderr] [INFO] [stderr] warning: `llvm-alt` (lib) generated 19 warnings [INFO] [stderr] warning: unused variable: `rhs_ty` [INFO] [stderr] --> src/codegen.rs:663:13 [INFO] [stderr] | [INFO] [stderr] 663 | let rhs_ty = rhs.ty(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_ty` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/token.rs:141:13 [INFO] [stderr] | [INFO] [stderr] 141 | let mut chars = chunk [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `allocator` [INFO] [stderr] --> src/codegen.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 78 | fn allocator(&self) -> Rc> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `level` [INFO] [stderr] --> src/codegen.rs:261:8 [INFO] [stderr] | [INFO] [stderr] 261 | fn level(&self) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `drop_all` [INFO] [stderr] --> src/codegen.rs:318:8 [INFO] [stderr] | [INFO] [stderr] 318 | fn drop_all(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/codegen.rs:101:42 [INFO] [stderr] | [INFO] [stderr] 101 | .unwrap_or_else(|err| panic!(err)); [INFO] [stderr] | ------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/codegen.rs:114:42 [INFO] [stderr] | [INFO] [stderr] 114 | .unwrap_or_else(|err| panic!(err)); [INFO] [stderr] | ------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/codegen.rs:135:42 [INFO] [stderr] | [INFO] [stderr] 135 | .unwrap_or_else(|err| panic!(err)); [INFO] [stderr] | ------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: panic message contains unused formatting placeholders [INFO] [stderr] --> src/codegen.rs:549:92 [INFO] [stderr] | [INFO] [stderr] 549 | .unwrap_or_else(|| panic!("Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.")); [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing arguments [INFO] [stderr] | [INFO] [stderr] 549 | .unwrap_or_else(|| panic!("Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.", ...)); [INFO] [stderr] | +++++ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 549 | .unwrap_or_else(|| panic!("{}", "Array Delcaration: non-uniform types. Expected '{:?}', got '{:?}'.")); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `llvm-frontend-tut` (bin "llvm-frontend-tut" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/llvm_frontend_tut-a71dbea64e706c40) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test types::tests::test_is_methods ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "143598d16441490df1af9dde9ea7fbfa929aa38fd5dd0b1dc0d1a5ea1cbdadea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "143598d16441490df1af9dde9ea7fbfa929aa38fd5dd0b1dc0d1a5ea1cbdadea", kill_on_drop: false }` [INFO] [stdout] 143598d16441490df1af9dde9ea7fbfa929aa38fd5dd0b1dc0d1a5ea1cbdadea