[INFO] fetching crate bayes 0.0.1... [INFO] checking bayes-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate bayes 0.0.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate bayes 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 bayes 0.0.1 [INFO] finished tweaking crates.io crate bayes 0.0.1 [INFO] tweaked toml for crates.io crate bayes 0.0.1 written to /workspace/builds/worker-4-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] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding approx v0.3.2 (latest: v0.5.1) [INFO] [stderr] Adding fixedbitset v0.2.0 (latest: v0.5.7) [INFO] [stderr] Adding generic-array v0.13.3 (latest: v1.1.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding matrixmultiply v0.2.4 (latest: v0.3.9) [INFO] [stderr] Adding nalgebra v0.21.1 (latest: v0.33.0) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.6) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.2) [INFO] [stderr] Adding paste v0.1.18 (latest: v1.0.15) [INFO] [stderr] Adding petgraph v0.5.1 (latest: v0.6.5) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_distr v0.2.2 (latest: v0.4.3) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding simba v0.1.5 (latest: v0.9.0) [INFO] [stderr] Adding wasi v0.9.0+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-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] c9932d9d512fb99ab2ba806690bae646974aa7259aa20d6c945b04db827a5c59 [INFO] running `Command { std: "docker" "start" "-a" "c9932d9d512fb99ab2ba806690bae646974aa7259aa20d6c945b04db827a5c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9932d9d512fb99ab2ba806690bae646974aa7259aa20d6c945b04db827a5c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9932d9d512fb99ab2ba806690bae646974aa7259aa20d6c945b04db827a5c59", kill_on_drop: false }` [INFO] [stdout] c9932d9d512fb99ab2ba806690bae646974aa7259aa20d6c945b04db827a5c59 [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] e900c9e5e07fc05a255616ad3039a6509566a82517e5fc802310184ec0770204 [INFO] running `Command { std: "docker" "start" "-a" "e900c9e5e07fc05a255616ad3039a6509566a82517e5fc802310184ec0770204", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling bayes v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking nalgebra v0.21.1 [INFO] [stdout] warning: trait `ApproximateDistribution` is never used [INFO] [stdout] --> src/optim/mod.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | trait ApproximateDistribution [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `obj`, `jac_norm`, and `param_norm` are never read [INFO] [stdout] --> src/optim/gsl/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct OptimizationStep { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 17 | obj : f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | jac_norm : f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | param_norm : f64 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OptimizationStep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `basis` is never read [INFO] [stdout] --> src/basis/frequency/dwt/gsl.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct DWTPlan [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | basis : Basis [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DWTPlan` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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/basis/frequency/conv/native.rs:19:25 [INFO] [stdout] | [INFO] [stdout] 19 | .pool(|win| win.component_mul(&kernel).sum()) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ApproximateDistribution` is never used [INFO] [stdout] --> src/optim/mod.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | trait ApproximateDistribution [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bayes` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `obj`, `jac_norm`, and `param_norm` are never read [INFO] [stdout] --> src/optim/gsl/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct OptimizationStep { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 17 | obj : f64, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | jac_norm : f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | param_norm : f64 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OptimizationStep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `basis` is never read [INFO] [stdout] --> src/basis/frequency/dwt/gsl.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct DWTPlan [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | basis : Basis [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DWTPlan` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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/basis/frequency/conv/native.rs:19:25 [INFO] [stdout] | [INFO] [stdout] 19 | .pool(|win| win.component_mul(&kernel).sum()) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bayes` (lib) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e900c9e5e07fc05a255616ad3039a6509566a82517e5fc802310184ec0770204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e900c9e5e07fc05a255616ad3039a6509566a82517e5fc802310184ec0770204", kill_on_drop: false }` [INFO] [stdout] e900c9e5e07fc05a255616ad3039a6509566a82517e5fc802310184ec0770204