[INFO] fetching crate tpot 0.1.4... [INFO] checking tpot-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate tpot 0.1.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tpot 0.1.4 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 tpot 0.1.4 [INFO] finished tweaking crates.io crate tpot 0.1.4 [INFO] tweaked toml for crates.io crate tpot 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate tpot 0.1.4 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 37dd56db3915ade2d79430567d6222a025eb1eada2e744cd5ea41408379f1850 [INFO] running `Command { std: "docker" "start" "-a" "37dd56db3915ade2d79430567d6222a025eb1eada2e744cd5ea41408379f1850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37dd56db3915ade2d79430567d6222a025eb1eada2e744cd5ea41408379f1850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37dd56db3915ade2d79430567d6222a025eb1eada2e744cd5ea41408379f1850", kill_on_drop: false }` [INFO] [stdout] 37dd56db3915ade2d79430567d6222a025eb1eada2e744cd5ea41408379f1850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a20de6d934d3246708893f10513e99ec9904423a2c78a82564e38c742a79b77c [INFO] running `Command { std: "docker" "start" "-a" "a20de6d934d3246708893f10513e99ec9904423a2c78a82564e38c742a79b77c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking cc v1.1.7 [INFO] [stderr] Checking clap_builder v4.5.13 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking os_pipe v1.2.1 [INFO] [stderr] Checking shared_child v1.0.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking duct v0.13.7 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking clap v4.5.13 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking tpot v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/config.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Package { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 54 | pub name: String, [INFO] [stdout] 55 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Package` has a derived impl for the trait `Debug`, 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: field `name` is never read [INFO] [stdout] --> src/config.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct Dependency { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 117 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dependency` has derived impls for the traits `Clone` and `Debug`, but these are 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/config.rs:97:35 [INFO] [stdout] | [INFO] [stdout] 97 | .filter_map(|feature| table.iter().find(|(name, _)| name == feature)) [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/config.rs:190:35 [INFO] [stdout] | [INFO] [stdout] 190 | .filter_map(|feature| table.iter().find(|(name, _)| name == feature)) [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:223:35 [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(|feature| table.iter().find(|(name, _)| name == feature)) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/config.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct Package { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 54 | pub name: String, [INFO] [stdout] 55 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Package` has a derived impl for the trait `Debug`, 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: field `name` is never read [INFO] [stdout] --> src/config.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct Dependency { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 117 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dependency` has derived impls for the traits `Clone` and `Debug`, but these are 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/config.rs:97:35 [INFO] [stdout] | [INFO] [stdout] 97 | .filter_map(|feature| table.iter().find(|(name, _)| name == feature)) [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/config.rs:190:35 [INFO] [stdout] | [INFO] [stdout] 190 | .filter_map(|feature| table.iter().find(|(name, _)| name == feature)) [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:223:35 [INFO] [stdout] | [INFO] [stdout] 223 | .filter_map(|feature| table.iter().find(|(name, _)| name == feature)) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tpot` (bin "tpot") due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tpot` (bin "tpot" test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a20de6d934d3246708893f10513e99ec9904423a2c78a82564e38c742a79b77c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a20de6d934d3246708893f10513e99ec9904423a2c78a82564e38c742a79b77c", kill_on_drop: false }` [INFO] [stdout] a20de6d934d3246708893f10513e99ec9904423a2c78a82564e38c742a79b77c