[INFO] cloning repository https://github.com/LJxTHUCS/Kernel-Model [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LJxTHUCS/Kernel-Model" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLJxTHUCS%2FKernel-Model", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLJxTHUCS%2FKernel-Model'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01a029a63c23fc103fce02d7bfbdb7b032b4ed41 [INFO] checking LJxTHUCS/Kernel-Model/01a029a63c23fc103fce02d7bfbdb7b032b4ed41 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%2FLJxTHUCS%2FKernel-Model" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LJxTHUCS/Kernel-Model 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/LJxTHUCS/Kernel-Model [INFO] finished tweaking git repo https://github.com/LJxTHUCS/Kernel-Model [INFO] tweaked toml for git repo https://github.com/LJxTHUCS/Kernel-Model written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LJxTHUCS/Kernel-Model 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ffd99220b06d8cf56a5cd86d587ff4ccb91b3590d0a4fc38f4365bdd6f460bb5 [INFO] running `Command { std: "docker" "start" "-a" "ffd99220b06d8cf56a5cd86d587ff4ccb91b3590d0a4fc38f4365bdd6f460bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffd99220b06d8cf56a5cd86d587ff4ccb91b3590d0a4fc38f4365bdd6f460bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd99220b06d8cf56a5cd86d587ff4ccb91b3590d0a4fc38f4365bdd6f460bb5", kill_on_drop: false }` [INFO] [stdout] ffd99220b06d8cf56a5cd86d587ff4ccb91b3590d0a4fc38f4365bdd6f460bb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7d7e009aa096478806250a3453a337444ce84a88fc0b74751b3a46bb029ae191 [INFO] running `Command { std: "docker" "start" "-a" "7d7e009aa096478806250a3453a337444ce84a88fc0b74751b3a46bb029ae191", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking clap_builder v4.5.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling logos-codegen v0.14.0 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling logos-derive v0.14.0 [INFO] [stderr] Checking logos v0.14.0 [INFO] [stderr] Checking clap v4.5.9 [INFO] [stderr] Checking kernel-model v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `state` is never used [INFO] [stdout] --> src/kernel.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Kernel { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn state(&self) -> &AbstractState { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `state` is never used [INFO] [stdout] --> src/kernel.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Kernel { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn state(&self) -> &AbstractState { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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/parse/parser.rs:114:14 [INFO] [stdout] | [INFO] [stdout] 114 | move |i| verify(take(1usize), |t: &Tokens| t.tok[0].kind == kind)(i) [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] [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/parse/parser.rs:114:14 [INFO] [stdout] | [INFO] [stdout] 114 | move |i| verify(take(1usize), |t: &Tokens| t.tok[0].kind == kind)(i) [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 `kernel-model` (bin "kernel-model") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `kernel-model` (bin "kernel-model" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7d7e009aa096478806250a3453a337444ce84a88fc0b74751b3a46bb029ae191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d7e009aa096478806250a3453a337444ce84a88fc0b74751b3a46bb029ae191", kill_on_drop: false }` [INFO] [stdout] 7d7e009aa096478806250a3453a337444ce84a88fc0b74751b3a46bb029ae191