[INFO] fetching crate tokenizer 0.1.2... [INFO] checking tokenizer-0.1.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate tokenizer 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tokenizer 0.1.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokenizer 0.1.2 [INFO] finished tweaking crates.io crate tokenizer 0.1.2 [INFO] tweaked toml for crates.io crate tokenizer 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.6) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.6) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.18 [INFO] [stderr] Downloaded rayon-core v1.12.1 [INFO] [stderr] Downloaded num-integer v0.1.46 [INFO] [stderr] Downloaded num-iter v0.1.45 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded permutator v0.4.3 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded crossbeam-deque v0.8.5 [INFO] [stderr] Downloaded rayon v1.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4220b5e427d19b82838e946af1215c0553dfb01b74a7c311f6de11e5d0673302 [INFO] running `Command { std: "docker" "start" "-a" "4220b5e427d19b82838e946af1215c0553dfb01b74a7c311f6de11e5d0673302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4220b5e427d19b82838e946af1215c0553dfb01b74a7c311f6de11e5d0673302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4220b5e427d19b82838e946af1215c0553dfb01b74a7c311f6de11e5d0673302", kill_on_drop: false }` [INFO] [stdout] 4220b5e427d19b82838e946af1215c0553dfb01b74a7c311f6de11e5d0673302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5248942d24ab440592f8e78e1cd9dc2abffdcfe4e83da89d6c4cb0a53095cf1 [INFO] running `Command { std: "docker" "start" "-a" "c5248942d24ab440592f8e78e1cd9dc2abffdcfe4e83da89d6c4cb0a53095cf1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking permutator v0.4.3 [INFO] [stderr] Checking tokenizer v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `level` and `into_vec` are never used [INFO] [stdout] --> src/tokenizer/mod.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait TreeOp { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 37 | fn level(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn into_vec(self) -> Vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `into_vec` are never used [INFO] [stdout] --> src/tokenizer/mod.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait TreeOp { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 37 | fn level(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn into_vec(self) -> Vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/tokenizer/tests.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Vec::<&str>::from(&*TreeNode::root().read().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 18 | let _ = Vec::<&str>::from(&*TreeNode::root().read().unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "c5248942d24ab440592f8e78e1cd9dc2abffdcfe4e83da89d6c4cb0a53095cf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5248942d24ab440592f8e78e1cd9dc2abffdcfe4e83da89d6c4cb0a53095cf1", kill_on_drop: false }` [INFO] [stdout] c5248942d24ab440592f8e78e1cd9dc2abffdcfe4e83da89d6c4cb0a53095cf1 [INFO] checking tokenizer-0.1.2 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate tokenizer 0.1.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate tokenizer 0.1.2 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokenizer 0.1.2 [INFO] finished tweaking crates.io crate tokenizer 0.1.2 [INFO] tweaked toml for crates.io crate tokenizer 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.6) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.6) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22c390b4400834e32d9c24356515a77e7e84360d34344b861c03dd21fbc8e26a [INFO] running `Command { std: "docker" "start" "-a" "22c390b4400834e32d9c24356515a77e7e84360d34344b861c03dd21fbc8e26a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22c390b4400834e32d9c24356515a77e7e84360d34344b861c03dd21fbc8e26a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22c390b4400834e32d9c24356515a77e7e84360d34344b861c03dd21fbc8e26a", kill_on_drop: false }` [INFO] [stdout] 22c390b4400834e32d9c24356515a77e7e84360d34344b861c03dd21fbc8e26a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8f9d22cabfac2088a9c1d034c0aedec1751f1ca316bbaa6b1bc3c3a58464c54 [INFO] running `Command { std: "docker" "start" "-a" "d8f9d22cabfac2088a9c1d034c0aedec1751f1ca316bbaa6b1bc3c3a58464c54", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking permutator v0.4.3 [INFO] [stderr] Checking tokenizer v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `level` and `into_vec` are never used [INFO] [stdout] --> src/tokenizer/mod.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait TreeOp { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 37 | fn level(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn into_vec(self) -> Vec; [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/tokenizer/th/mod.rs:354:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub fn new>(dict_path: P) -> std::io::Result { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 354 | Ok(Tokenizer { [INFO] [stdout] | ____________^ [INFO] [stdout] 355 | | dict: crate::dict::Dict::load_txt(dict_path)?.into() [INFO] [stdout] 356 | | }) [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokenizer` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `level` and `into_vec` are never used [INFO] [stdout] --> src/tokenizer/mod.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait TreeOp { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 37 | fn level(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn into_vec(self) -> Vec; [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/tokenizer/th/mod.rs:354:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub fn new>(dict_path: P) -> std::io::Result { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 354 | Ok(Tokenizer { [INFO] [stdout] | ____________^ [INFO] [stdout] 355 | | dict: crate::dict::Dict::load_txt(dict_path)?.into() [INFO] [stdout] 356 | | }) [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: unused return value of `from` that must be used [INFO] [stdout] --> src/tokenizer/tests.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Vec::<&str>::from(&*TreeNode::root().read().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 18 | let _ = Vec::<&str>::from(&*TreeNode::root().read().unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokenizer` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d8f9d22cabfac2088a9c1d034c0aedec1751f1ca316bbaa6b1bc3c3a58464c54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8f9d22cabfac2088a9c1d034c0aedec1751f1ca316bbaa6b1bc3c3a58464c54", kill_on_drop: false }` [INFO] [stdout] d8f9d22cabfac2088a9c1d034c0aedec1751f1ca316bbaa6b1bc3c3a58464c54