[INFO] cloning repository https://github.com/coll/kgb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coll/kgb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoll%2Fkgb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoll%2Fkgb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68b596841d901af76e7c84c74860943b8368eddc [INFO] checking coll/kgb/68b596841d901af76e7c84c74860943b8368eddc against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoll%2Fkgb" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/coll/kgb 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 git repo https://github.com/coll/kgb [INFO] finished tweaking git repo https://github.com/coll/kgb [INFO] tweaked toml for git repo https://github.com/coll/kgb written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/coll/kgb 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0fcb4cb0c61e9b0415f76eb7bae788bcaedc5dba60b620a28b2be35581dfdc9d [INFO] running `Command { std: "docker" "start" "-a" "0fcb4cb0c61e9b0415f76eb7bae788bcaedc5dba60b620a28b2be35581dfdc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fcb4cb0c61e9b0415f76eb7bae788bcaedc5dba60b620a28b2be35581dfdc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fcb4cb0c61e9b0415f76eb7bae788bcaedc5dba60b620a28b2be35581dfdc9d", kill_on_drop: false }` [INFO] [stdout] 0fcb4cb0c61e9b0415f76eb7bae788bcaedc5dba60b620a28b2be35581dfdc9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ef15a20dcbc0fee23327ae503cc0cb1325b7021703b462ef1efa16cbb47f2f5c [INFO] running `Command { std: "docker" "start" "-a" "ef15a20dcbc0fee23327ae503cc0cb1325b7021703b462ef1efa16cbb47f2f5c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling serde v1.0.67 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking same-file v1.0.2 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking walkdir v2.1.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking typed-arena v1.3.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking nom v4.0.0 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking yaml-rust v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.67 [INFO] [stderr] Checking globset v0.4.0 [INFO] [stderr] Checking comrak v0.2.13 [INFO] [stderr] Checking nya v1.0.0 [INFO] [stderr] Checking serde_json v1.0.22 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking config v0.9.0 [INFO] [stderr] Checking handlebars v1.0.0 [INFO] [stderr] Checking assert_cli v0.6.2 [INFO] [stderr] Checking kgb v0.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hbars/mod.rs:18:88 [INFO] [stdout] | [INFO] [stdout] 18 | |h: &Helper, _: &Handlebars, _: &Context, _: &mut RenderContext, out: &mut Output| { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | |h: &Helper, _: &Handlebars, _: &Context, _: &mut RenderContext, out: &mut dyn Output| { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hbars/mod.rs:18:88 [INFO] [stdout] | [INFO] [stdout] 18 | |h: &Helper, _: &Handlebars, _: &Context, _: &mut RenderContext, out: &mut Output| { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | |h: &Helper, _: &Handlebars, _: &Context, _: &mut RenderContext, out: &mut dyn Output| { [INFO] [stdout] | +++ [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/hbars/mod.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn middleware(config: Config) -> MiddlewareFunction { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | create_middleware(move |files: &mut Vec| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 13 | | let mut hbars = Handlebars::new(); [INFO] [stdout] 14 | | let ctxmap = locales::generate_locale_map(files, &config); [INFO] [stdout] ... | [INFO] [stdout] 94 | | } [INFO] [stdout] 95 | | }) [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/markdown.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn middleware(config: Config) -> MiddlewareFunction { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | create_middleware(move |files: &mut Vec| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 8 | | let hardbreaks = config.get::("markdown.hardbreaks").unwrap_or(false); [INFO] [stdout] 9 | | let safe = config.get::("markdown.safe").unwrap_or(false); [INFO] [stdout] 10 | | let smart = config.get::("markdown.smart").unwrap_or(false); [INFO] [stdout] ... | [INFO] [stdout] 23 | | } [INFO] [stdout] 24 | | }) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kgb` (bin "kgb" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/hbars/mod.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn middleware(config: Config) -> MiddlewareFunction { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | create_middleware(move |files: &mut Vec| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 13 | | let mut hbars = Handlebars::new(); [INFO] [stdout] 14 | | let ctxmap = locales::generate_locale_map(files, &config); [INFO] [stdout] ... | [INFO] [stdout] 94 | | } [INFO] [stdout] 95 | | }) [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/markdown.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn middleware(config: Config) -> MiddlewareFunction { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | create_middleware(move |files: &mut Vec| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 8 | | let hardbreaks = config.get::("markdown.hardbreaks").unwrap_or(false); [INFO] [stdout] 9 | | let safe = config.get::("markdown.safe").unwrap_or(false); [INFO] [stdout] 10 | | let smart = config.get::("markdown.smart").unwrap_or(false); [INFO] [stdout] ... | [INFO] [stdout] 23 | | } [INFO] [stdout] 24 | | }) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kgb` (bin "kgb") due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ef15a20dcbc0fee23327ae503cc0cb1325b7021703b462ef1efa16cbb47f2f5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef15a20dcbc0fee23327ae503cc0cb1325b7021703b462ef1efa16cbb47f2f5c", kill_on_drop: false }` [INFO] [stdout] ef15a20dcbc0fee23327ae503cc0cb1325b7021703b462ef1efa16cbb47f2f5c