[INFO] fetching crate rust-cc 0.6.0... [INFO] checking rust-cc-0.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rust-cc 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rust-cc 0.6.0 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 rust-cc 0.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rust-cc 0.6.0 [INFO] tweaked toml for crates.io crate rust-cc 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 60 packages to latest compatible versions [INFO] [stderr] Adding iai-callgrind v0.12.2 (latest: v0.13.1) [INFO] [stderr] Adding iai-callgrind-macros v0.3.1 (latest: v0.4.0) [INFO] [stderr] Adding iai-callgrind-runner v0.12.2 (latest: v0.13.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fbeb9ddfd64429dbd611fd63df0eef0bd2b310f31ba7d0f925228db1a04fbc2f [INFO] running `Command { std: "docker" "start" "-a" "fbeb9ddfd64429dbd611fd63df0eef0bd2b310f31ba7d0f925228db1a04fbc2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbeb9ddfd64429dbd611fd63df0eef0bd2b310f31ba7d0f925228db1a04fbc2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbeb9ddfd64429dbd611fd63df0eef0bd2b310f31ba7d0f925228db1a04fbc2f", kill_on_drop: false }` [INFO] [stdout] fbeb9ddfd64429dbd611fd63df0eef0bd2b310f31ba7d0f925228db1a04fbc2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 85d4c35f7505e0b3d2e0e0aceba12dbcf96c52fc65e513af3f22fc883f0c5a6e [INFO] running `Command { std: "docker" "start" "-a" "85d4c35f7505e0b3d2e0e0aceba12dbcf96c52fc65e513af3f22fc883f0c5a6e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling thiserror-core v1.0.50 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling iai-callgrind-runner v0.12.2 [INFO] [stderr] Compiling iai-callgrind v0.12.2 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-core-impl v1.0.50 [INFO] [stderr] Compiling rust-cc-derive v0.6.0 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking rust-cc v0.6.0 (/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/cc.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new(t: T) -> Cc { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | state(|state| { [INFO] [stdout] | _______________^ [INFO] [stdout] 54 | | #[cfg(debug_assertions)] [INFO] [stdout] 55 | | if state.is_tracing() { [INFO] [stdout] 56 | | panic!("Cannot create a new Cc while tracing!"); [INFO] [stdout] ... | [INFO] [stdout] 65 | | } [INFO] [stdout] 66 | | }) [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/state.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn state(f: impl FnOnce(&State) -> R) -> R { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | // Use try_state instead of state.with(...) since with is not marked as inline [INFO] [stdout] 17 | try_state(f).unwrap_or_else(|_| panic!("Couldn't access the state")) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn try_state(f: impl FnOnce(&State) -> R) -> Result { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | STATE.try_with(|state| Ok(f(state))).unwrap_or(Err(StateAccessError::AccessError)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:22:52 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn try_state(f: impl FnOnce(&State) -> R) -> Result { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | STATE.try_with(|state| Ok(f(state))).unwrap_or(Err(StateAccessError::AccessError)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/state.rs:22:31 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn try_state(f: impl FnOnce(&State) -> R) -> Result { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | STATE.try_with(|state| Ok(f(state))).unwrap_or(Err(StateAccessError::AccessError)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn config(f: F) -> Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | / CONFIG.try_with(|config| { [INFO] [stdout] 59 | | config [INFO] [stdout] 60 | | .try_borrow_mut() [INFO] [stdout] 61 | | .or(Err(ConfigAccessError::ConcurrentAccessError)) [INFO] [stdout] 62 | | .map(|mut config| f(&mut config)) [INFO] [stdout] 63 | | }).unwrap_or(Err(ConfigAccessError::AccessError)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn config(f: F) -> Result [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | }).unwrap_or(Err(ConfigAccessError::AccessError)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn config(f: F) -> Result [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | / config [INFO] [stdout] 60 | | .try_borrow_mut() [INFO] [stdout] 61 | | .or(Err(ConfigAccessError::ConcurrentAccessError)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:62:14 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn config(f: F) -> Result [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 62 | .map(|mut config| f(&mut config)) [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 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-cc` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "85d4c35f7505e0b3d2e0e0aceba12dbcf96c52fc65e513af3f22fc883f0c5a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d4c35f7505e0b3d2e0e0aceba12dbcf96c52fc65e513af3f22fc883f0c5a6e", kill_on_drop: false }` [INFO] [stdout] 85d4c35f7505e0b3d2e0e0aceba12dbcf96c52fc65e513af3f22fc883f0c5a6e