[INFO] fetching crate garden-lang 0.17.0... [INFO] checking garden-lang-0.17.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate garden-lang 0.17.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate garden-lang 0.17.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate garden-lang 0.17.0 [INFO] finished tweaking crates.io crate garden-lang 0.17.0 [INFO] tweaked toml for crates.io crate garden-lang 0.17.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate garden-lang 0.17.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 508dcefe6ed69fc2a3ffb322e76439a8947964198950d772a7ddd7594756e37d [INFO] running `Command { std: "docker" "start" "-a" "508dcefe6ed69fc2a3ffb322e76439a8947964198950d772a7ddd7594756e37d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "508dcefe6ed69fc2a3ffb322e76439a8947964198950d772a7ddd7594756e37d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "508dcefe6ed69fc2a3ffb322e76439a8947964198950d772a7ddd7594756e37d", kill_on_drop: false }` [INFO] [stdout] 508dcefe6ed69fc2a3ffb322e76439a8947964198950d772a7ddd7594756e37d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6beaac7ec2e91f8db040aafb7a0f11766aea9961234c2df26a02f688d32a2b5d [INFO] running `Command { std: "docker" "start" "-a" "6beaac7ec2e91f8db040aafb7a0f11766aea9961234c2df26a02f688d32a2b5d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking line-numbers v0.2.2 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking similar v2.5.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking owo-colors v4.0.0 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking rustyline v10.1.1 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking goldentests v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking serde v1.0.202 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking garden-lang-parser v0.17.0 [INFO] [stderr] Checking garden-lang v0.17.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/json_session.rs:160:11 [INFO] [stdout] | [INFO] [stdout] 107 | let (items, mut errors) = parse_toplevel_items_from_span( [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 160 | match eval_all_toplevel_items(&items, env, session) { [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: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/json_session.rs:295:11 [INFO] [stdout] | [INFO] [stdout] 245 | let (items, mut errors) = parse_toplevel_items( [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 295 | match eval_up_to(env, session, &items, offset) { [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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/json_session.rs:160:11 [INFO] [stdout] | [INFO] [stdout] 107 | let (items, mut errors) = parse_toplevel_items_from_span( [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 160 | match eval_all_toplevel_items(&items, env, session) { [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: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/json_session.rs:295:11 [INFO] [stdout] | [INFO] [stdout] 245 | let (items, mut errors) = parse_toplevel_items( [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 295 | match eval_up_to(env, session, &items, offset) { [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: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:289:11 [INFO] [stdout] | [INFO] [stdout] 243 | let mut env = Env::default(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 244 | let mut session = Session { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 252 | let (items, mut errors) = parse_toplevel_items(path, src, &mut env.id_gen); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 289 | match eval_up_to(&mut env, &mut session, &items, offset) { [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: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:289:11 [INFO] [stdout] | [INFO] [stdout] 243 | let mut env = Env::default(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 244 | let mut session = Session { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 252 | let (items, mut errors) = parse_toplevel_items(path, src, &mut env.id_gen); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 289 | match eval_up_to(&mut env, &mut session, &items, offset) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `garden-lang` (bin "garden") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `garden-lang` (bin "garden" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "6beaac7ec2e91f8db040aafb7a0f11766aea9961234c2df26a02f688d32a2b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6beaac7ec2e91f8db040aafb7a0f11766aea9961234c2df26a02f688d32a2b5d", kill_on_drop: false }` [INFO] [stdout] 6beaac7ec2e91f8db040aafb7a0f11766aea9961234c2df26a02f688d32a2b5d