[INFO] fetching crate pwfr 0.0.0-none... [INFO] checking pwfr-0.0.0-none against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate pwfr 0.0.0-none into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate pwfr 0.0.0-none 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 pwfr 0.0.0-none [INFO] finished tweaking crates.io crate pwfr 0.0.0-none [INFO] tweaked toml for crates.io crate pwfr 0.0.0-none written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate pwfr 0.0.0-none 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dfdaa350b2534110dfac3b89d3a65da7c19a6a5b178d882530b9fe7d02ea5963 [INFO] running `Command { std: "docker" "start" "-a" "dfdaa350b2534110dfac3b89d3a65da7c19a6a5b178d882530b9fe7d02ea5963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfdaa350b2534110dfac3b89d3a65da7c19a6a5b178d882530b9fe7d02ea5963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfdaa350b2534110dfac3b89d3a65da7c19a6a5b178d882530b9fe7d02ea5963", kill_on_drop: false }` [INFO] [stdout] dfdaa350b2534110dfac3b89d3a65da7c19a6a5b178d882530b9fe7d02ea5963 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 29c2bf7c33d794dc14ebefdcf0d84ca1c29f57358d12dc2d9fb97d138363b271 [INFO] running `Command { std: "docker" "start" "-a" "29c2bf7c33d794dc14ebefdcf0d84ca1c29f57358d12dc2d9fb97d138363b271", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking pest v2.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking pwfr v0.0.0-none (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `pgid` and `background` are never read [INFO] [stdout] --> src/pwfr/core/ebuild/executor.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 80 | struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 84 | pgid: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 85 | /// The process should be executed in background. [INFO] [stdout] 86 | background: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/pwfr/core/ebuild/efile.rs:406:34 [INFO] [stdout] | [INFO] [stdout] 406 | .map(|p| self.visit_escaped_word(p, true).0) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pwfr` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `pgid` and `background` are never read [INFO] [stdout] --> src/pwfr/core/ebuild/executor.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 80 | struct Context { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 84 | pgid: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 85 | /// The process should be executed in background. [INFO] [stdout] 86 | background: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/pwfr/core/ebuild/efile.rs:406:34 [INFO] [stdout] | [INFO] [stdout] 406 | .map(|p| self.visit_escaped_word(p, true).0) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pwfr` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "29c2bf7c33d794dc14ebefdcf0d84ca1c29f57358d12dc2d9fb97d138363b271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29c2bf7c33d794dc14ebefdcf0d84ca1c29f57358d12dc2d9fb97d138363b271", kill_on_drop: false }` [INFO] [stdout] 29c2bf7c33d794dc14ebefdcf0d84ca1c29f57358d12dc2d9fb97d138363b271