[INFO] cloning repository https://github.com/dpouris/titan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpouris/titan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpouris%2Ftitan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpouris%2Ftitan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a3a52fdc5ebcb6c11979098e054706d88243349 [INFO] checking dpouris/titan/2a3a52fdc5ebcb6c11979098e054706d88243349 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%2Fdpouris%2Ftitan" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dpouris/titan 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/dpouris/titan [INFO] finished tweaking git repo https://github.com/dpouris/titan [INFO] tweaked toml for git repo https://github.com/dpouris/titan written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dpouris/titan 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] 20d70db52567a0382cac053018d26a1eb339ca84fd6c362910bdd2f87c51fd6d [INFO] running `Command { std: "docker" "start" "-a" "20d70db52567a0382cac053018d26a1eb339ca84fd6c362910bdd2f87c51fd6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20d70db52567a0382cac053018d26a1eb339ca84fd6c362910bdd2f87c51fd6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d70db52567a0382cac053018d26a1eb339ca84fd6c362910bdd2f87c51fd6d", kill_on_drop: false }` [INFO] [stdout] 20d70db52567a0382cac053018d26a1eb339ca84fd6c362910bdd2f87c51fd6d [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] 848a4de496c8aba0a4ee0ceb7c5eabd5b07e648cf2f1d098ce7257345ede3c57 [INFO] running `Command { std: "docker" "start" "-a" "848a4de496c8aba0a4ee0ceb7c5eabd5b07e648cf2f1d098ce7257345ede3c57", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking titan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `amount` is never read [INFO] [stdout] --> src/locator.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Locator { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | pub pattern: Regex, [INFO] [stdout] 16 | pub amount: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [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/cli.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 68 | let re_pattern = builder.case_insensitive(options.ignore_case).build().unwrap(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | Ok(Locator::new( [INFO] [stdout] | ____________^ [INFO] [stdout] 74 | | ThreadPool::new(17), [INFO] [stdout] 75 | | re_pattern, [INFO] [stdout] 76 | | options, [INFO] [stdout] 77 | | )) [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/locator.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | fn from_iter>(iter: T) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | / iter.into_iter() [INFO] [stdout] 42 | | .map::(|item| item.into()) [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/locator.rs:152:24 [INFO] [stdout] | [INFO] [stdout] 150 | let buf_reader = BufReader::new(content.as_bytes()); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | [INFO] [stdout] 152 | get_matches(opts, &pattern.clone(), None, buf_reader) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `titan` (bin "titan" test) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `amount` is never read [INFO] [stdout] --> src/locator.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Locator { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | pub pattern: Regex, [INFO] [stdout] 16 | pub amount: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [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/cli.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 68 | let re_pattern = builder.case_insensitive(options.ignore_case).build().unwrap(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | Ok(Locator::new( [INFO] [stdout] | ____________^ [INFO] [stdout] 74 | | ThreadPool::new(17), [INFO] [stdout] 75 | | re_pattern, [INFO] [stdout] 76 | | options, [INFO] [stdout] 77 | | )) [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/locator.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | fn from_iter>(iter: T) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | / iter.into_iter() [INFO] [stdout] 42 | | .map::(|item| item.into()) [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/locator.rs:152:24 [INFO] [stdout] | [INFO] [stdout] 150 | let buf_reader = BufReader::new(content.as_bytes()); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | [INFO] [stdout] 152 | get_matches(opts, &pattern.clone(), None, buf_reader) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `titan` (bin "titan") due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "848a4de496c8aba0a4ee0ceb7c5eabd5b07e648cf2f1d098ce7257345ede3c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "848a4de496c8aba0a4ee0ceb7c5eabd5b07e648cf2f1d098ce7257345ede3c57", kill_on_drop: false }` [INFO] [stdout] 848a4de496c8aba0a4ee0ceb7c5eabd5b07e648cf2f1d098ce7257345ede3c57