[INFO] cloning repository https://github.com/nilq/icecream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilq/icecream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Ficecream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Ficecream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffb3a020014771cf273f29d972444f3345c27c67
[INFO] checking nilq/icecream against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Ficecream" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nilq/icecream
[INFO] finished tweaking git repo https://github.com/nilq/icecream
[INFO] tweaked toml for git repo https://github.com/nilq/icecream written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nilq/icecream on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nilq/icecream already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.5.0
[INFO] [stderr]   Downloaded libc v0.2.21
[INFO] [stderr]   Downloaded gcc v0.3.43
[INFO] [stderr]   Downloaded llvm-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8be8a65e0b62224f7d6c93b0925e202368eef9875914b9e818b149cf0aed41d6
[INFO] running `Command { std: "docker" "start" "-a" "8be8a65e0b62224f7d6c93b0925e202368eef9875914b9e818b149cf0aed41d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8be8a65e0b62224f7d6c93b0925e202368eef9875914b9e818b149cf0aed41d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be8a65e0b62224f7d6c93b0925e202368eef9875914b9e818b149cf0aed41d6", kill_on_drop: false }`
[INFO] [stdout] 8be8a65e0b62224f7d6c93b0925e202368eef9875914b9e818b149cf0aed41d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b074bdb9e6bb03e943881e9b8e83c8a9b3a94fd68b14503f8c1ad53a8ce9a940
[INFO] running `Command { std: "docker" "start" "-a" "b074bdb9e6bb03e943881e9b8e83c8a9b3a94fd68b14503f8c1ad53a8ce9a940", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]    Compiling llvm-sys v0.3.0
[INFO] [stderr]     Checking bathroom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vm`
[INFO] [stdout]  --> src/vm/context.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vm;
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/vm/module.rs:62:89
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     error = String::from_utf8_lossy(err_buffer.to_bytes()).into_owned();;
[INFO] [stdout]    |                                                                                         ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm`
[INFO] [stdout]  --> src/vm/value.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vm;
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm`
[INFO] [stdout]  --> src/vm/llvm_type.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vm;
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `void_type`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     void_type,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm`
[INFO] [stdout]  --> src/vm/context.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vm;
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/vm/module.rs:62:89
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     error = String::from_utf8_lossy(err_buffer.to_bytes()).into_owned();;
[INFO] [stdout]    |                                                                                         ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm`
[INFO] [stdout]  --> src/vm/value.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vm;
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm`
[INFO] [stdout]  --> src/vm/llvm_type.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vm;
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `void_type`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     void_type,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/error.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser/error.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser/error.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]   --> src/parser/parser.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let lhs = match parse_main(input) {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser/error.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut module = Module::new("strawberry", &context);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_precedence` is never used
[INFO] [stdout]   --> src/parser/lexer.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn get_precedence(token: &Token) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]   --> src/parser/parser.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Statement {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/parser/parser.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_main` is never used
[INFO] [stdout]   --> src/parser/parser.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_main<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expression` is never used
[INFO] [stdout]   --> src/parser/parser.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn parse_expression<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParserError` is never used
[INFO] [stdout]  --> src/parser/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ParserError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unown` and `verify` are never used
[INFO] [stdout]   --> src/vm/module.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Module {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub unsafe fn unown(&mut self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int1_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:36:42
[INFO] [stdout]    |
[INFO] [stdout] 36 | bind_llvm_type!(LLVMInt1TypeInContext => int1_type);
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int16_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:38:43
[INFO] [stdout]    |
[INFO] [stdout] 38 | bind_llvm_type!(LLVMInt16TypeInContext => int16_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int32_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 | bind_llvm_type!(LLVMInt32TypeInContext => int32_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int64_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 | bind_llvm_type!(LLVMInt64TypeInContext => int64_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `float_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 | bind_llvm_type!(LLVMFloatTypeInContext => float_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fp128_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | bind_llvm_type!(LLVMFP128TypeInContext => fp128_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `void_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:47:42
[INFO] [stdout]    |
[INFO] [stdout] 47 | bind_llvm_type!(LLVMVoidTypeInContext => void_type);
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `x86fp80_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | bind_llvm_type!(LLVMX86FP80TypeInContext => x86fp80_type);
[INFO] [stdout]    |                                             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `x86mmx_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:49:44
[INFO] [stdout]    |
[INFO] [stdout] 49 | bind_llvm_type!(LLVMX86MMXTypeInContext => x86mmx_type);
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn int_type(size: u32, context: &Context) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `array_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn array_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pointer_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn pointer_type(element_type: LLVMTypeRef, address_space: u32) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vector_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn vector_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `return_void` is never used
[INFO] [stdout]   --> src/vm/builder.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Builder {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn return_void(&mut self) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `arity` and `verify` are never used
[INFO] [stdout]   --> src/vm/function.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Function {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn arity(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]   --> src/parser/parser.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let lhs = match parse_main(input) {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut module = Module::new("strawberry", &context);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_precedence` is never used
[INFO] [stdout]   --> src/parser/lexer.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn get_precedence(token: &Token) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/parser/parser.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]   --> src/parser/parser.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Statement {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/parser/parser.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_main` is never used
[INFO] [stdout]   --> src/parser/parser.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parse_main<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expression` is never used
[INFO] [stdout]   --> src/parser/parser.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn parse_expression<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParserError` is never used
[INFO] [stdout]  --> src/parser/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum ParserError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unown` and `verify` are never used
[INFO] [stdout]   --> src/vm/module.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Module {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub unsafe fn unown(&mut self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int1_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:36:42
[INFO] [stdout]    |
[INFO] [stdout] 36 | bind_llvm_type!(LLVMInt1TypeInContext => int1_type);
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int16_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:38:43
[INFO] [stdout]    |
[INFO] [stdout] 38 | bind_llvm_type!(LLVMInt16TypeInContext => int16_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int32_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 | bind_llvm_type!(LLVMInt32TypeInContext => int32_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int64_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 | bind_llvm_type!(LLVMInt64TypeInContext => int64_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `float_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 | bind_llvm_type!(LLVMFloatTypeInContext => float_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fp128_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | bind_llvm_type!(LLVMFP128TypeInContext => fp128_type);
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `void_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:47:42
[INFO] [stdout]    |
[INFO] [stdout] 47 | bind_llvm_type!(LLVMVoidTypeInContext => void_type);
[INFO] [stdout]    |                                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `x86fp80_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | bind_llvm_type!(LLVMX86FP80TypeInContext => x86fp80_type);
[INFO] [stdout]    |                                             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `x86mmx_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:49:44
[INFO] [stdout]    |
[INFO] [stdout] 49 | bind_llvm_type!(LLVMX86MMXTypeInContext => x86mmx_type);
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bind_llvm_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn int_type(size: u32, context: &Context) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `array_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn array_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pointer_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn pointer_type(element_type: LLVMTypeRef, address_space: u32) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vector_type` is never used
[INFO] [stdout]   --> src/vm/llvm_type.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn vector_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `return_void` is never used
[INFO] [stdout]   --> src/vm/builder.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Builder {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn return_void(&mut self) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `arity` and `verify` are never used
[INFO] [stdout]   --> src/vm/function.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Function {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn arity(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "b074bdb9e6bb03e943881e9b8e83c8a9b3a94fd68b14503f8c1ad53a8ce9a940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b074bdb9e6bb03e943881e9b8e83c8a9b3a94fd68b14503f8c1ad53a8ce9a940", kill_on_drop: false }`
[INFO] [stdout] b074bdb9e6bb03e943881e9b8e83c8a9b3a94fd68b14503f8c1ad53a8ce9a940
