[INFO] fetching crate cargo-mtime-travel 0.0.1... [INFO] checking cargo-mtime-travel-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cargo-mtime-travel 0.0.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate cargo-mtime-travel 0.0.1 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 crates.io crate cargo-mtime-travel 0.0.1 [INFO] finished tweaking crates.io crate cargo-mtime-travel 0.0.1 [INFO] tweaked toml for crates.io crate cargo-mtime-travel 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-mtime-travel 0.0.1 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3298fe9cec3d7554fff047c89cb22ec6d3aa8c1e059e2d9db8a6c000841e745 [INFO] running `Command { std: "docker" "start" "-a" "c3298fe9cec3d7554fff047c89cb22ec6d3aa8c1e059e2d9db8a6c000841e745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3298fe9cec3d7554fff047c89cb22ec6d3aa8c1e059e2d9db8a6c000841e745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3298fe9cec3d7554fff047c89cb22ec6d3aa8c1e059e2d9db8a6c000841e745", kill_on_drop: false }` [INFO] [stdout] c3298fe9cec3d7554fff047c89cb22ec6d3aa8c1e059e2d9db8a6c000841e745 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca1cbdb66564350ac16229cb5def50230f42b3f1f217ef0a62144282c472b4c8 [INFO] running `Command { std: "docker" "start" "-a" "ca1cbdb66564350ac16229cb5def50230f42b3f1f217ef0a62144282c472b4c8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling anyhow v1.0.76 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.42 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking bstr v1.8.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking cargo-mtime-travel v0.0.1 (/opt/rustwide/workdir) [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/save.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | .filter_map(|f| Regex::new(&f).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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/save.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | .filter_entry(|e| match e.path().canonicalize() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-mtime-travel` (bin "cargo-mtime-travel" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/save.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | .filter_map(|f| Regex::new(&f).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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/save.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | .filter_entry(|e| match e.path().canonicalize() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-mtime-travel` (bin "cargo-mtime-travel") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ca1cbdb66564350ac16229cb5def50230f42b3f1f217ef0a62144282c472b4c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca1cbdb66564350ac16229cb5def50230f42b3f1f217ef0a62144282c472b4c8", kill_on_drop: false }` [INFO] [stdout] ca1cbdb66564350ac16229cb5def50230f42b3f1f217ef0a62144282c472b4c8