[INFO] fetching crate crustabri 1.1.1... [INFO] checking crustabri-1.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate crustabri 1.1.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate crustabri 1.1.1 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 crustabri 1.1.1 [INFO] finished tweaking crates.io crate crustabri 1.1.1 [INFO] tweaked toml for crates.io crate crustabri 1.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate crustabri 1.1.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 616b57f27d8d32f57091e1c261c99e9b5001faf749fbd6ff5cd366dc89577824 [INFO] running `Command { std: "docker" "start" "-a" "616b57f27d8d32f57091e1c261c99e9b5001faf749fbd6ff5cd366dc89577824", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "616b57f27d8d32f57091e1c261c99e9b5001faf749fbd6ff5cd366dc89577824", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616b57f27d8d32f57091e1c261c99e9b5001faf749fbd6ff5cd366dc89577824", kill_on_drop: false }` [INFO] [stdout] 616b57f27d8d32f57091e1c261c99e9b5001faf749fbd6ff5cd366dc89577824 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 90a5940618a85a031dcb07b16235b6791fe549ea1ae405ac80d9c1cfc971f925 [INFO] running `Command { std: "docker" "start" "-a" "90a5940618a85a031dcb07b16235b6791fe549ea1ae405ac80d9c1cfc971f925", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling rustix v0.38.11 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling sysinfo v0.23.13 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking chrono v0.4.29 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling cadical v0.1.14 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking permutator v0.4.3 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking globset v0.4.13 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking assert_fs v1.0.13 [INFO] [stderr] Checking crustabri v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::io::Error` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sat/buffered_sat_solver.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 98 | for line in solver_output.lines().map(|r| match r { [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 99 | Ok(l) => l, [INFO] [stdout] 100 | Err(e) => panic!("{}: {}", context, 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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dynamics/assumptions_on_attacks/dynamic_constraints_encoder_attacks.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 23 | AttackerDisjunctionVar(usize), [INFO] [stdout] | ---------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SolverVarType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 23 | AttackerDisjunctionVar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dynamics/dynamic_constraints_encoder.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | AttackerDisjunctionVar(usize), [INFO] [stdout] | ---------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SolverVarType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | AttackerDisjunctionVar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dynamics/dynamic_constraints_encoder.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | AttackerSetSelector(usize), [INFO] [stdout] | ------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SolverVarType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 23 | AttackerSetSelector(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AssignmentIterator` is never constructed [INFO] [stdout] --> src/sat/sat_solver.rs:207:19 [INFO] [stdout] | [INFO] [stdout] 207 | pub(crate) struct AssignmentIterator<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crustabri` (lib) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::io::Error` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sat/buffered_sat_solver.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 98 | for line in solver_output.lines().map(|r| match r { [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 99 | Ok(l) => l, [INFO] [stdout] 100 | Err(e) => panic!("{}: {}", context, 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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dynamics/assumptions_on_attacks/dynamic_constraints_encoder_attacks.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 23 | AttackerDisjunctionVar(usize), [INFO] [stdout] | ---------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SolverVarType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 23 | AttackerDisjunctionVar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dynamics/dynamic_constraints_encoder.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | AttackerDisjunctionVar(usize), [INFO] [stdout] | ---------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SolverVarType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | AttackerDisjunctionVar(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dynamics/dynamic_constraints_encoder.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | AttackerSetSelector(usize), [INFO] [stdout] | ------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SolverVarType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 23 | AttackerSetSelector(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AssignmentIterator` is never constructed [INFO] [stdout] --> src/sat/sat_solver.rs:207:19 [INFO] [stdout] | [INFO] [stdout] 207 | pub(crate) struct AssignmentIterator<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crustabri` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "90a5940618a85a031dcb07b16235b6791fe549ea1ae405ac80d9c1cfc971f925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90a5940618a85a031dcb07b16235b6791fe549ea1ae405ac80d9c1cfc971f925", kill_on_drop: false }` [INFO] [stdout] 90a5940618a85a031dcb07b16235b6791fe549ea1ae405ac80d9c1cfc971f925