[INFO] fetching crate cruncher 0.2.1... [INFO] checking cruncher-0.2.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cruncher 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate cruncher 0.2.1 [INFO] finished tweaking crates.io crate cruncher 0.2.1 [INFO] tweaked toml for crates.io crate cruncher 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cruncher 0.2.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages to latest compatible versions [INFO] [stderr] Adding cranelift v0.56.0 (available: v0.123.1) [INFO] [stderr] Adding cranelift-module v0.56.0 (available: v0.123.1) [INFO] [stderr] Adding cranelift-simplejit v0.56.0 (available: v0.68.0) [INFO] [stderr] Adding hashbrown v0.6.3 (available: v0.15.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded raw-cpuid v7.0.4 [INFO] [stderr] Downloaded cranelift-entity v0.56.0 [INFO] [stderr] Downloaded cranelift v0.56.0 [INFO] [stderr] Downloaded cranelift-native v0.56.0 [INFO] [stderr] Downloaded region v2.2.0 [INFO] [stderr] Downloaded cranelift-module v0.56.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.56.0 [INFO] [stderr] Downloaded cranelift-frontend v0.56.0 [INFO] [stderr] Downloaded cranelift-bforest v0.56.0 [INFO] [stderr] Downloaded target-lexicon v0.10.0 [INFO] [stderr] Downloaded ahash v0.2.19 [INFO] [stderr] Downloaded hashbrown v0.6.3 [INFO] [stderr] Downloaded cranelift-codegen v0.56.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.56.0 [INFO] [stderr] Downloaded cranelift-simplejit v0.56.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40edf98e7e946385fcd897fa293b3738feb6e5d8f9865480581d72b5046d0c70 [INFO] running `Command { std: "docker" "start" "-a" "40edf98e7e946385fcd897fa293b3738feb6e5d8f9865480581d72b5046d0c70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40edf98e7e946385fcd897fa293b3738feb6e5d8f9865480581d72b5046d0c70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40edf98e7e946385fcd897fa293b3738feb6e5d8f9865480581d72b5046d0c70", kill_on_drop: false }` [INFO] [stdout] 40edf98e7e946385fcd897fa293b3738feb6e5d8f9865480581d72b5046d0c70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8aaebd01caa06519cfc3013f5aec687570c36bb7ebd6de0c75456db3fa53231 [INFO] running `Command { std: "docker" "start" "-a" "f8aaebd01caa06519cfc3013f5aec687570c36bb7ebd6de0c75456db3fa53231", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling cranelift-codegen-shared v0.56.0 [INFO] [stderr] Compiling cranelift-entity v0.56.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking cranelift-bforest v0.56.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling cranelift-codegen-meta v0.56.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling cranelift-codegen v0.56.0 [INFO] [stderr] Checking cranelift-native v0.56.0 [INFO] [stderr] Checking cranelift-module v0.56.0 [INFO] [stderr] Checking cranelift-frontend v0.56.0 [INFO] [stderr] Checking cranelift-simplejit v0.56.0 [INFO] [stderr] Checking cranelift v0.56.0 [INFO] [stderr] Checking cruncher v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/error.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/error.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/jit.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/error.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/error.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/jit.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | #[must_use] [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/expr.rs:172:35 [INFO] [stdout] | [INFO] [stdout] 172 | result.err().unwrap().description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` 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/expr.rs:177:35 [INFO] [stdout] | [INFO] [stdout] 177 | result.err().unwrap().description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/jit.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | stmts: &Ast, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `translate_global_data_addr` is never used [INFO] [stdout] --> src/jit.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 366 | impl<'a> FunctionTranslator<'a> { [INFO] [stdout] | ------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 24 | Function(fn(f64) -> f64, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(string: &str) -> Lexer { [INFO] [stdout] | ^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(string: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/jit.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | stmts: &Ast, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `translate_global_data_addr` is never used [INFO] [stdout] --> src/jit.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 366 | impl<'a> FunctionTranslator<'a> { [INFO] [stdout] | ------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast.rs:24:14 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 24 | Function(fn(f64) -> f64, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(string: &str) -> Lexer { [INFO] [stdout] | ^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(string: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.56.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f8aaebd01caa06519cfc3013f5aec687570c36bb7ebd6de0c75456db3fa53231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8aaebd01caa06519cfc3013f5aec687570c36bb7ebd6de0c75456db3fa53231", kill_on_drop: false }` [INFO] [stdout] f8aaebd01caa06519cfc3013f5aec687570c36bb7ebd6de0c75456db3fa53231