[INFO] fetching crate bitgrep 0.1.5... [INFO] checking bitgrep-0.1.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bitgrep 0.1.5 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate bitgrep 0.1.5 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitgrep 0.1.5 [INFO] finished tweaking crates.io crate bitgrep 0.1.5 [INFO] tweaked toml for crates.io crate bitgrep 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate bitgrep 0.1.5 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6087ed1544d71d0baf859bb49b098cdee85eb2fe5e2563b89bb33b4e535fd11 [INFO] running `Command { std: "docker" "start" "-a" "b6087ed1544d71d0baf859bb49b098cdee85eb2fe5e2563b89bb33b4e535fd11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6087ed1544d71d0baf859bb49b098cdee85eb2fe5e2563b89bb33b4e535fd11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6087ed1544d71d0baf859bb49b098cdee85eb2fe5e2563b89bb33b4e535fd11", kill_on_drop: false }` [INFO] [stdout] b6087ed1544d71d0baf859bb49b098cdee85eb2fe5e2563b89bb33b4e535fd11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0261d66eff74d0386a3bbd08938a0a2c903810e8723b9372e8f488db3192d65d [INFO] running `Command { std: "docker" "start" "-a" "0261d66eff74d0386a3bbd08938a0a2c903810e8723b9372e8f488db3192d65d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.40 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking assertor v0.0.2 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking bitgrep v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cmp` and `collections::VecDeque` [INFO] [stdout] --> src/workers/entropy_processor.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp, collections::VecDeque, marker::PhantomData}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add` are never used [INFO] [stdout] --> src/filters/and.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl And { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 21 | #[must_use] [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn add(&mut self, filter: Box>) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Content` is never used [INFO] [stdout] --> src/printers/output.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum Content { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop` is never used [INFO] [stdout] --> src/filebuffer.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl<'a> FileBuffer<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn pop(&mut self, n: usize) -> Result, io::Error> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidHexFormat` is never constructed [INFO] [stdout] --> src/hex.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum DecodeHexError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | InvalidHexFormat(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DecodeHexError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode` is never used [INFO] [stdout] --> src/hex.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn decode(s: &str) -> Result, DecodeHexError> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/main.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | let mut scanner = Scanner::with_entropy_processor( [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/printers/simple_printer.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | output::{self, Output, Stringifier}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmp` and `collections::VecDeque` [INFO] [stdout] --> src/workers/entropy_processor.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cmp, collections::VecDeque, marker::PhantomData}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/main.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | let mut scanner = Scanner::with_entropy_processor( [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/printers/simple_printer.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | fn stringify(&self, output: Output) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Content` is never used [INFO] [stdout] --> src/printers/output.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum Content { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidHexFormat` is never constructed [INFO] [stdout] --> src/hex.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum DecodeHexError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | InvalidHexFormat(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DecodeHexError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode` is never used [INFO] [stdout] --> src/hex.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn decode(s: &str) -> Result, DecodeHexError> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.78s [INFO] running `Command { std: "docker" "inspect" "0261d66eff74d0386a3bbd08938a0a2c903810e8723b9372e8f488db3192d65d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0261d66eff74d0386a3bbd08938a0a2c903810e8723b9372e8f488db3192d65d", kill_on_drop: false }` [INFO] [stdout] 0261d66eff74d0386a3bbd08938a0a2c903810e8723b9372e8f488db3192d65d