[INFO] cloning repository https://github.com/bittrance/rust-memory-safety-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bittrance/rust-memory-safety-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittrance%2Frust-memory-safety-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittrance%2Frust-memory-safety-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f05b4950ba80b399d71a564e902a6083dbf43a24 [INFO] checking bittrance/rust-memory-safety-demo/f05b4950ba80b399d71a564e902a6083dbf43a24 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%2Fbittrance%2Frust-memory-safety-demo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bittrance/rust-memory-safety-demo 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/bittrance/rust-memory-safety-demo [INFO] finished tweaking git repo https://github.com/bittrance/rust-memory-safety-demo [INFO] tweaked toml for git repo https://github.com/bittrance/rust-memory-safety-demo written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bittrance/rust-memory-safety-demo 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] cd13a933a1f451e57b5eff9c9664ec89db791554ddfcf0a8f8a194bdc2a75f9e [INFO] running `Command { std: "docker" "start" "-a" "cd13a933a1f451e57b5eff9c9664ec89db791554ddfcf0a8f8a194bdc2a75f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd13a933a1f451e57b5eff9c9664ec89db791554ddfcf0a8f8a194bdc2a75f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd13a933a1f451e57b5eff9c9664ec89db791554ddfcf0a8f8a194bdc2a75f9e", kill_on_drop: false }` [INFO] [stdout] cd13a933a1f451e57b5eff9c9664ec89db791554ddfcf0a8f8a194bdc2a75f9e [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] 73f6cef1b58b6fbb80880e00f233e13860d53a3a8933539f9bc789d92080548d [INFO] running `Command { std: "docker" "start" "-a" "73f6cef1b58b6fbb80880e00f233e13860d53a3a8933539f9bc789d92080548d", kill_on_drop: false }` [INFO] [stderr] Checking rust-memory-safety 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/main.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 32 | let mut sums = Arc::clone(&sums); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | std::thread::spawn(move || { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 34 | | let input = File::open(name).unwrap(); [INFO] [stdout] 35 | | update(&mut sums, input); [INFO] [stdout] 36 | | }) [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 `rust-memory-safety` (bin "rust-memory-safety") 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/main.rs:33:28 [INFO] [stdout] | [INFO] [stdout] 32 | let mut sums = Arc::clone(&sums); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | std::thread::spawn(move || { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 34 | | let input = File::open(name).unwrap(); [INFO] [stdout] 35 | | update(&mut sums, input); [INFO] [stdout] 36 | | }) [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 `rust-memory-safety` (bin "rust-memory-safety" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "73f6cef1b58b6fbb80880e00f233e13860d53a3a8933539f9bc789d92080548d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f6cef1b58b6fbb80880e00f233e13860d53a3a8933539f9bc789d92080548d", kill_on_drop: false }` [INFO] [stdout] 73f6cef1b58b6fbb80880e00f233e13860d53a3a8933539f9bc789d92080548d