[INFO] fetching crate modppl 0.3.0... [INFO] checking modppl-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate modppl 0.3.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate modppl 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate modppl 0.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate modppl 0.3.0 [INFO] tweaked toml for crates.io crate modppl 0.3.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages to latest compatible versions [INFO] [stderr] Adding nalgebra v0.32.6 (available: v0.33.0) [INFO] [stderr] Adding simba v0.8.1 (available: v0.9.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ab10f6e78b64fbd39dc21a86ca34a501e0cdec0d49c84ade092fc4dbd0f6fdb [INFO] running `Command { std: "docker" "start" "-a" "6ab10f6e78b64fbd39dc21a86ca34a501e0cdec0d49c84ade092fc4dbd0f6fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ab10f6e78b64fbd39dc21a86ca34a501e0cdec0d49c84ade092fc4dbd0f6fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ab10f6e78b64fbd39dc21a86ca34a501e0cdec0d49c84ade092fc4dbd0f6fdb", kill_on_drop: false }` [INFO] [stdout] 6ab10f6e78b64fbd39dc21a86ca34a501e0cdec0d49c84ade092fc4dbd0f6fdb [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7f062ff9c68defcd44d0d8acf8062b42f9ca7c7550fcc9dbbcf93cc49afe5d3 [INFO] running `Command { std: "docker" "start" "-a" "a7f062ff9c68defcd44d0d8acf8062b42f9ca7c7550fcc9dbbcf93cc49afe5d3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking alea v0.2.2 [INFO] [stderr] Checking reverse v0.2.2 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking approx_eq v0.1.8 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking impl_ops v0.1.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking wide v0.7.28 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling modppl-macros v0.1.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking compute v0.2.3 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking nalgebra v0.32.6 [INFO] [stderr] Checking modppl v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/gfi.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | trace: Trace, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/gfi.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | args: Args, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `diff` [INFO] [stdout] --> src/gfi.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | diff: ArgDiff, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mask` [INFO] [stdout] --> src/gfi.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | mask: &AddrMap [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mask` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/gfi.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | trace: Trace, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/gfi.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | args: Args, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `diff` [INFO] [stdout] --> src/gfi.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | diff: ArgDiff, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mask` [INFO] [stdout] --> src/gfi.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | mask: &AddrMap [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mask` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/modeling/dyngenfn.rs:154:39 [INFO] [stdout] | [INFO] [stdout] 103 | >(&mut self, dist: &impl Distribution, args: W, addr: &str) -> V { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 154 | let (x, logp) = match constraints.remove(addr) { [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: this value of type `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/modeling/dyngenfn.rs:332:45 [INFO] [stdout] | [INFO] [stdout] 286 | >(&mut self, gen_fn: &impl GenFn, args: X, addr: &str) -> Y { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 332 | let (mut sub, retv) = match constraints.remove(addr) { [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: this value of type `Trace>, T>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/modeling/dyngenfn.rs:456:34 [INFO] [stdout] | [INFO] [stdout] 454 | pub fn gc(self) -> Self { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 455 | match self { [INFO] [stdout] 456 | Self::Update { prng, trace, diff, constraints, weight, mut discard, visitor } => { [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: this value of type `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/modeling/dyngenfn.rs:154:39 [INFO] [stdout] | [INFO] [stdout] 103 | >(&mut self, dist: &impl Distribution, args: W, addr: &str) -> V { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 154 | let (x, logp) = match constraints.remove(addr) { [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: this value of type `Option>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/modeling/dyngenfn.rs:332:45 [INFO] [stdout] | [INFO] [stdout] 286 | >(&mut self, gen_fn: &impl GenFn, args: X, addr: &str) -> Y { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 332 | let (mut sub, retv) = match constraints.remove(addr) { [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: this value of type `Trace>, T>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/modeling/dyngenfn.rs:456:34 [INFO] [stdout] | [INFO] [stdout] 454 | pub fn gc(self) -> Self { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 455 | match self { [INFO] [stdout] 456 | Self::Update { prng, trace, diff, constraints, weight, mut discard, visitor } => { [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 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `modppl` (lib test) due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `modppl` (lib) due to 4 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a7f062ff9c68defcd44d0d8acf8062b42f9ca7c7550fcc9dbbcf93cc49afe5d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f062ff9c68defcd44d0d8acf8062b42f9ca7c7550fcc9dbbcf93cc49afe5d3", kill_on_drop: false }` [INFO] [stdout] a7f062ff9c68defcd44d0d8acf8062b42f9ca7c7550fcc9dbbcf93cc49afe5d3