[INFO] fetching crate guid-parser 0.1.0... [INFO] checking guid-parser-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate guid-parser 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate guid-parser 0.1.0 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 guid-parser 0.1.0 [INFO] finished tweaking crates.io crate guid-parser 0.1.0 [INFO] tweaked toml for crates.io crate guid-parser 0.1.0 written to /workspace/builds/worker-6-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 18 packages to latest compatible versions [INFO] [stderr] Adding backtrace v0.1.8 (latest: v0.3.73) [INFO] [stderr] Adding bitflags v0.7.0 (latest: v2.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding either v0.1.7 (latest: v1.13.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 691f589531000cc5bea99ae625e15ae9d15d173e13568d4dc5144560eb1f196a [INFO] running `Command { std: "docker" "start" "-a" "691f589531000cc5bea99ae625e15ae9d15d173e13568d4dc5144560eb1f196a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "691f589531000cc5bea99ae625e15ae9d15d173e13568d4dc5144560eb1f196a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "691f589531000cc5bea99ae625e15ae9d15d173e13568d4dc5144560eb1f196a", kill_on_drop: false }` [INFO] [stdout] 691f589531000cc5bea99ae625e15ae9d15d173e13568d4dc5144560eb1f196a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 67823ba916c93559619182300eda3f369206967cb15649cd5624dcd19984cc93 [INFO] running `Command { std: "docker" "start" "-a" "67823ba916c93559619182300eda3f369206967cb15649cd5624dcd19984cc93", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking debug-builders v0.1.0 [INFO] [stderr] Compiling debugtrace v0.1.0 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking either v0.1.7 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking backtrace v0.1.8 [INFO] [stderr] Checking chomp v0.3.1 [INFO] [stderr] Checking guid-parser v0.1.0 (/opt/rustwide/workdir) [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/lib.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 126 | fn hex_digit(i: I) -> SimpleResult { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | / satisfy(i, |c| { [INFO] [stdout] 128 | | b'0' <= c && c <= b'9' || [INFO] [stdout] 129 | | b'A' <= c && c <= b'F' || [INFO] [stdout] 130 | | b'a' <= c && c <= b'f' [INFO] [stdout] 131 | | }).map(|c| { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guid-parser` (lib) due to 2 previous errors [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/lib.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 126 | fn hex_digit(i: I) -> SimpleResult { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | / satisfy(i, |c| { [INFO] [stdout] 128 | | b'0' <= c && c <= b'9' || [INFO] [stdout] 129 | | b'A' <= c && c <= b'F' || [INFO] [stdout] 130 | | b'a' <= c && c <= b'f' [INFO] [stdout] 131 | | }).map(|c| { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guid-parser` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "67823ba916c93559619182300eda3f369206967cb15649cd5624dcd19984cc93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67823ba916c93559619182300eda3f369206967cb15649cd5624dcd19984cc93", kill_on_drop: false }` [INFO] [stdout] 67823ba916c93559619182300eda3f369206967cb15649cd5624dcd19984cc93