[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 try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalkovsky%2FNudz-Limak" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Palkovsky/Nudz-Limak on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-10/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 872cc783605f7d7b121af7ff46aaf3b6cedb4a8ca4091037210e2cc61fbd0bfa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "872cc783605f7d7b121af7ff46aaf3b6cedb4a8ca4091037210e2cc61fbd0bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "872cc783605f7d7b121af7ff46aaf3b6cedb4a8ca4091037210e2cc61fbd0bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "872cc783605f7d7b121af7ff46aaf3b6cedb4a8ca4091037210e2cc61fbd0bfa", kill_on_drop: false }` [INFO] [stdout] 872cc783605f7d7b121af7ff46aaf3b6cedb4a8ca4091037210e2cc61fbd0bfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7549d99ef51813b0c6817ac99f284c6bb30fa93205fc89d383596bad744d3331 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7549d99ef51813b0c6817ac99f284c6bb30fa93205fc89d383596bad744d3331", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling semver v0.1.20 [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] [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] [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] [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] [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] [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] [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] [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] [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] [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] [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 [INFO] [stdout] --> llvm-rs/src/macros.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | / macro_rules! build { [INFO] [stdout] 3 | | ($ctx:expr) => () [INFO] [stdout] 4 | | } [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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: unused attribute [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: 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] = 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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 101 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 101 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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] = 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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 114 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 114 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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] = 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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 135 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 135 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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 14.21s [INFO] running `Command { std: "docker" "inspect" "7549d99ef51813b0c6817ac99f284c6bb30fa93205fc89d383596bad744d3331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7549d99ef51813b0c6817ac99f284c6bb30fa93205fc89d383596bad744d3331", kill_on_drop: false }` [INFO] [stdout] 7549d99ef51813b0c6817ac99f284c6bb30fa93205fc89d383596bad744d3331 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e9f822d7d7634ec6811448a3f0299d43bf4cec7a7343b26ee5a4205e39a9752f [INFO] running `Command { std: "docker" "start" "-a" "e9f822d7d7634ec6811448a3f0299d43bf4cec7a7343b26ee5a4205e39a9752f", kill_on_drop: false }` [INFO] [stderr] Compiling llvm-frontend-tut v0.1.0 (/opt/rustwide/workdir) [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] [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] [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] [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] [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] [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] [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] [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] [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] [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] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> llvm-rs/src/macros.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | / macro_rules! build { [INFO] [stdout] 3 | | ($ctx:expr) => () [INFO] [stdout] 4 | | } [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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [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] [INFO] [stdout] warning: unused attribute [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: 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] [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] = 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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 101 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 101 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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] = 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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 114 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 114 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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] = 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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 135 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 135 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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 2.82s [INFO] running `Command { std: "docker" "inspect" "e9f822d7d7634ec6811448a3f0299d43bf4cec7a7343b26ee5a4205e39a9752f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9f822d7d7634ec6811448a3f0299d43bf4cec7a7343b26ee5a4205e39a9752f", kill_on_drop: false }` [INFO] [stdout] e9f822d7d7634ec6811448a3f0299d43bf4cec7a7343b26ee5a4205e39a9752f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6a3a026ec050dcfeff91f4c94a50f2ef43bb3676118243587ac9da3ba1ddcd4f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6a3a026ec050dcfeff91f4c94a50f2ef43bb3676118243587ac9da3ba1ddcd4f", 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] [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] 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] 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] 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] 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] 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] 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] 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] 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] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> llvm-rs/src/macros.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / macro_rules! build { [INFO] [stderr] 3 | | ($ctx:expr) => () [INFO] [stderr] 4 | | } [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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> llvm-rs/src/buffer.rs:16:30 [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:17:29 [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:33:27 [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:137:26 [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:171:26 [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:79:27 [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:80:27 [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:158:29 [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:194:31 [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:210:31 [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:111:52 [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:148:55 [INFO] [stderr] | [INFO] [stderr] 148 | let mut types:Vec<_> = (0..count).map(|_| mem::uninitialized()).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [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: 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: 19 warnings emitted [INFO] [stderr] [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] = 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] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 101 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 101 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [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] = 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] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 114 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 114 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [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] = 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] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 135 | .unwrap_or_else(|err| panic!("{}", err)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 135 | .unwrap_or_else(|err| std::panic::panic_any(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [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: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/llvm_frontend_tut-5614144de34b988e) [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 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6a3a026ec050dcfeff91f4c94a50f2ef43bb3676118243587ac9da3ba1ddcd4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a3a026ec050dcfeff91f4c94a50f2ef43bb3676118243587ac9da3ba1ddcd4f", kill_on_drop: false }` [INFO] [stdout] 6a3a026ec050dcfeff91f4c94a50f2ef43bb3676118243587ac9da3ba1ddcd4f