[INFO] cloning repository https://github.com/GaussianWonder/ylex_helper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GaussianWonder/ylex_helper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaussianWonder%2Fylex_helper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaussianWonder%2Fylex_helper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b21f7d96606df7e73215775850c305916a94513 [INFO] checking GaussianWonder/ylex_helper/2b21f7d96606df7e73215775850c305916a94513 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGaussianWonder%2Fylex_helper" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GaussianWonder/ylex_helper on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GaussianWonder/ylex_helper [INFO] finished tweaking git repo https://github.com/GaussianWonder/ylex_helper [INFO] tweaked toml for git repo https://github.com/GaussianWonder/ylex_helper written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/GaussianWonder/ylex_helper 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02d4b914e0763b0f436f0dee5697258cc496a4af53d08fb272a5f11c1173a1d3 [INFO] running `Command { std: "docker" "start" "-a" "02d4b914e0763b0f436f0dee5697258cc496a4af53d08fb272a5f11c1173a1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02d4b914e0763b0f436f0dee5697258cc496a4af53d08fb272a5f11c1173a1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02d4b914e0763b0f436f0dee5697258cc496a4af53d08fb272a5f11c1173a1d3", kill_on_drop: false }` [INFO] [stdout] 02d4b914e0763b0f436f0dee5697258cc496a4af53d08fb272a5f11c1173a1d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d754ee406ab29aee755b15e1c9eb4bba44b600cf4703d1f36751340e8abd5690 [INFO] running `Command { std: "docker" "start" "-a" "d754ee406ab29aee755b15e1c9eb4bba44b600cf4703d1f36751340e8abd5690", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fsio v0.3.0 [INFO] [stderr] Checking run_script v0.9.0 [INFO] [stderr] Checking ylex_helper v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `yacc_path`, `lex_path`, `scan_directory`, and `output_directory` are never read [INFO] [stdout] --> src/arg_parse.rs:38:7 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | pub yacc_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 39 | pub lex_path: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | [INFO] [stdout] 41 | pub scan_directory: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 42 | pub output_directory: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/build.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | .and_then(|path| read_to_string(path).ok()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ylex_helper` (bin "ylex_helper" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `yacc_path`, `lex_path`, `scan_directory`, and `output_directory` are never read [INFO] [stdout] --> src/arg_parse.rs:38:7 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | pub yacc_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 39 | pub lex_path: PathBuf, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | [INFO] [stdout] 41 | pub scan_directory: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 42 | pub output_directory: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/build.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | .and_then(|path| read_to_string(path).ok()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ylex_helper` (bin "ylex_helper") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d754ee406ab29aee755b15e1c9eb4bba44b600cf4703d1f36751340e8abd5690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d754ee406ab29aee755b15e1c9eb4bba44b600cf4703d1f36751340e8abd5690", kill_on_drop: false }` [INFO] [stdout] d754ee406ab29aee755b15e1c9eb4bba44b600cf4703d1f36751340e8abd5690