[INFO] fetching crate isla 0.2.0... [INFO] checking isla-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate isla 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate isla 0.2.0 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 isla 0.2.0 [INFO] finished tweaking crates.io crate isla 0.2.0 [INFO] tweaked toml for crates.io crate isla 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate isla 0.2.0 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] fbd90cf16bd7ee16c18386b957ec2149628c33c0223c5fc2c9584373ef432811 [INFO] running `Command { std: "docker" "start" "-a" "fbd90cf16bd7ee16c18386b957ec2149628c33c0223c5fc2c9584373ef432811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbd90cf16bd7ee16c18386b957ec2149628c33c0223c5fc2c9584373ef432811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbd90cf16bd7ee16c18386b957ec2149628c33c0223c5fc2c9584373ef432811", kill_on_drop: false }` [INFO] [stdout] fbd90cf16bd7ee16c18386b957ec2149628c33c0223c5fc2c9584373ef432811 [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] 58ddcf669fdd3648b3abbb77bb3f1893268ef1d2cc733ecdc1ba9ab00e62f926 [INFO] running `Command { std: "docker" "start" "-a" "58ddcf669fdd3648b3abbb77bb3f1893268ef1d2cc733ecdc1ba9ab00e62f926", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling once_cell v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling pico-args v0.3.4 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling lalrpop-util v0.19.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling lalrpop v0.19.4 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking z3-sys v0.5.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling isla v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking goblin v0.2.3 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Compiling isla-cat v0.2.0 [INFO] [stderr] Compiling isla-lib v0.2.0 [INFO] [stderr] Compiling isla-axiomatic v0.2.0 [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/opts.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 96 | let mut file = File::open(file)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | Ok(parse_ir(&contents)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/opts.rs:164:11 [INFO] [stdout] | [INFO] [stdout] 149 | let loc = match value_parser::AssignParser::new().parse::(lexer) { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | Ok((loc, _)) => { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | if let Some(loc) = symtab.get_loc(&loc) { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 164 | (loc, Arc::new(move |_, _| { [INFO] [stdout] | ___________^ [INFO] [stdout] 165 | | let lexer = lexer::Lexer::new(&arg); [INFO] [stdout] 166 | | let (_, value) = value_parser::AssignParser::new().parse(lexer).unwrap_or_else(|_| exit(1)); [INFO] [stdout] 167 | | Ok(value) [INFO] [stdout] 168 | | })) [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 [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/opts.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 96 | let mut file = File::open(file)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | Ok(parse_ir(&contents)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/opts.rs:164:11 [INFO] [stdout] | [INFO] [stdout] 149 | let loc = match value_parser::AssignParser::new().parse::(lexer) { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | Ok((loc, _)) => { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | if let Some(loc) = symtab.get_loc(&loc) { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 164 | (loc, Arc::new(move |_, _| { [INFO] [stdout] | ___________^ [INFO] [stdout] 165 | | let lexer = lexer::Lexer::new(&arg); [INFO] [stdout] 166 | | let (_, value) = value_parser::AssignParser::new().parse(lexer).unwrap_or_else(|_| exit(1)); [INFO] [stdout] 167 | | Ok(value) [INFO] [stdout] 168 | | })) [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] [stderr] error: could not compile `isla` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `isla` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "58ddcf669fdd3648b3abbb77bb3f1893268ef1d2cc733ecdc1ba9ab00e62f926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ddcf669fdd3648b3abbb77bb3f1893268ef1d2cc733ecdc1ba9ab00e62f926", kill_on_drop: false }` [INFO] [stdout] 58ddcf669fdd3648b3abbb77bb3f1893268ef1d2cc733ecdc1ba9ab00e62f926