[INFO] fetching crate pledger 0.9.2-rc.1... [INFO] checking pledger-0.9.2-rc.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate pledger 0.9.2-rc.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pledger 0.9.2-rc.1 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 pledger 0.9.2-rc.1 [INFO] finished tweaking crates.io crate pledger 0.9.2-rc.1 [INFO] tweaked toml for crates.io crate pledger 0.9.2-rc.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate pledger 0.9.2-rc.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 661489c61cb5bcb997e3001f8dbb486479df8def431b50bb29ca3113717c6c18 [INFO] running `Command { std: "docker" "start" "-a" "661489c61cb5bcb997e3001f8dbb486479df8def431b50bb29ca3113717c6c18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "661489c61cb5bcb997e3001f8dbb486479df8def431b50bb29ca3113717c6c18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "661489c61cb5bcb997e3001f8dbb486479df8def431b50bb29ca3113717c6c18", kill_on_drop: false }` [INFO] [stdout] 661489c61cb5bcb997e3001f8dbb486479df8def431b50bb29ca3113717c6c18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9c81b0545bee4fb3379072234661b40cba676cba90acf6f7e1b838965ed945f [INFO] running `Command { std: "docker" "start" "-a" "d9c81b0545bee4fb3379072234661b40cba676cba90acf6f7e1b838965ed945f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling io-lifetimes v1.0.1 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rustix v0.36.3 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking regex-syntax v0.7.3 [INFO] [stderr] Checking linux-raw-sys v0.1.3 [INFO] [stderr] Compiling serde v1.0.179 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.179 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v4.0.26 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking regex-automata v0.3.2 [INFO] [stderr] Checking is-terminal v0.4.0 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking pledger v0.9.2-rc.1 (/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/pledger/mod.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 155 | let mut ledger_iters = vec![]; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 178 | Ok(ledger_iters [INFO] [stdout] | ________^ [INFO] [stdout] 179 | | .into_iter() [INFO] [stdout] 180 | | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] 181 | | Box::new(acc.chain(e)) [INFO] [stdout] 182 | | })) [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/pledger/mod.rs:181:22 [INFO] [stdout] | [INFO] [stdout] 180 | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] | --- - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 181 | Box::new(acc.chain(e)) [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/pledger/mod.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 186 | let mut ledger_iters = vec![]; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | Ok(ledger_iters [INFO] [stdout] | ________^ [INFO] [stdout] 213 | | .into_iter() [INFO] [stdout] 214 | | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] 215 | | Box::new(acc.chain(e)) [INFO] [stdout] 216 | | })) [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/pledger/mod.rs:215:22 [INFO] [stdout] | [INFO] [stdout] 214 | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] | --- - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 215 | Box::new(acc.chain(e)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pledger` (bin "pledger" test) due to 5 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/pledger/mod.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 155 | let mut ledger_iters = vec![]; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 178 | Ok(ledger_iters [INFO] [stdout] | ________^ [INFO] [stdout] 179 | | .into_iter() [INFO] [stdout] 180 | | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] 181 | | Box::new(acc.chain(e)) [INFO] [stdout] 182 | | })) [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/pledger/mod.rs:181:22 [INFO] [stdout] | [INFO] [stdout] 180 | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] | --- - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 181 | Box::new(acc.chain(e)) [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/pledger/mod.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 186 | let mut ledger_iters = vec![]; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | Ok(ledger_iters [INFO] [stdout] | ________^ [INFO] [stdout] 213 | | .into_iter() [INFO] [stdout] 214 | | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] 215 | | Box::new(acc.chain(e)) [INFO] [stdout] 216 | | })) [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/pledger/mod.rs:215:22 [INFO] [stdout] | [INFO] [stdout] 214 | .fold(Box::new(std::iter::empty()) as LedgerLines, |acc, e| { [INFO] [stdout] | --- - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 215 | Box::new(acc.chain(e)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pledger` (bin "pledger") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "d9c81b0545bee4fb3379072234661b40cba676cba90acf6f7e1b838965ed945f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c81b0545bee4fb3379072234661b40cba676cba90acf6f7e1b838965ed945f", kill_on_drop: false }` [INFO] [stdout] d9c81b0545bee4fb3379072234661b40cba676cba90acf6f7e1b838965ed945f