[INFO] fetching crate file-map 0.1.1... [INFO] checking file-map-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate file-map 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate file-map 0.1.1 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 file-map 0.1.1 [INFO] finished tweaking crates.io crate file-map 0.1.1 [INFO] tweaked toml for crates.io crate file-map 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 92 packages to latest compatible versions [INFO] [stderr] Adding ansi_term v0.11.0 (available: v0.12.1) [INFO] [stderr] Adding arc-swap v0.3.11 (available: v1.7.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding clap v2.32.0 (available: v2.34.0) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (available: v2.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding log4rs v0.8.3 (available: v1.3.0) [INFO] [stderr] Adding ordered-float v1.1.1 (available: v4.3.0) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding rand v0.5.6 (available: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding redox_syscall v0.1.57 (available: v0.5.6) [INFO] [stderr] Adding serde-value v0.5.3 (available: v0.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated) [INFO] [stderr] Adding strsim v0.7.0 (available: v0.11.1) [INFO] [stderr] Adding textwrap v0.10.0 (available: v0.16.1) [INFO] [stderr] Adding thread-id v3.3.0 (available: v4.2.2) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4658de7376bc6a1a379d9ab5575bc412424539938b91b7b2a8f266acf909847a [INFO] running `Command { std: "docker" "start" "-a" "4658de7376bc6a1a379d9ab5575bc412424539938b91b7b2a8f266acf909847a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4658de7376bc6a1a379d9ab5575bc412424539938b91b7b2a8f266acf909847a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4658de7376bc6a1a379d9ab5575bc412424539938b91b7b2a8f266acf909847a", kill_on_drop: false }` [INFO] [stdout] 4658de7376bc6a1a379d9ab5575bc412424539938b91b7b2a8f266acf909847a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d8109e13b3e31f37d2e59396985c17d93dc7364ef60e0141865860b5c1748370 [INFO] running `Command { std: "docker" "start" "-a" "d8109e13b3e31f37d2e59396985c17d93dc7364ef60e0141865860b5c1748370", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking log4rs v0.8.3 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking file-map v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/action.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | task: Box Result<()> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 | task: Box Result<()> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/directive.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | action_factory: Box Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | action_factory: Box Result>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/action.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | task: Box Result<()> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 | task: Box Result<()> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/directive.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | action_factory: Box Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | action_factory: Box Result>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/action.rs:17:33 [INFO] [stdout] | [INFO] [stdout] 17 | let task_function: &mut FnMut(&MapFileContext) -> Result<()> = &mut *self.task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | let task_function: &mut dyn FnMut(&MapFileContext) -> Result<()> = &mut *self.task; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/action.rs:17:33 [INFO] [stdout] | [INFO] [stdout] 17 | let task_function: &mut FnMut(&MapFileContext) -> Result<()> = &mut *self.task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | let task_function: &mut dyn FnMut(&MapFileContext) -> Result<()> = &mut *self.task; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source_dir` is never read [INFO] [stdout] --> src/context.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct MapFileContext { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 5 | pub source_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MapFileContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/directive.rs:139:15 [INFO] [stdout] | [INFO] [stdout] 137 | let mut mappings = create_test_directives(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 138 | mappings.append(&mut create_test_directives()); [INFO] [stdout] 139 | match mapping_from_string(&mappings, "directive").unwrap() { [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] warning: field `source_dir` is never read [INFO] [stdout] --> src/context.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct MapFileContext { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 5 | pub source_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MapFileContext` has a derived impl for the trait `Clone`, 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: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `file-map` (bin "map" test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d8109e13b3e31f37d2e59396985c17d93dc7364ef60e0141865860b5c1748370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8109e13b3e31f37d2e59396985c17d93dc7364ef60e0141865860b5c1748370", kill_on_drop: false }` [INFO] [stdout] d8109e13b3e31f37d2e59396985c17d93dc7364ef60e0141865860b5c1748370