[INFO] fetching crate xbasic 0.3.2... [INFO] checking xbasic-0.3.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate xbasic 0.3.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate xbasic 0.3.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xbasic 0.3.2 [INFO] finished tweaking crates.io crate xbasic 0.3.2 [INFO] tweaked toml for crates.io crate xbasic 0.3.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate xbasic 0.3.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8b39c3303b5e0bb86da850c62b7f7e8f9ec444e7f89fced85d9bd6b57e819e5 [INFO] running `Command { std: "docker" "start" "-a" "c8b39c3303b5e0bb86da850c62b7f7e8f9ec444e7f89fced85d9bd6b57e819e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8b39c3303b5e0bb86da850c62b7f7e8f9ec444e7f89fced85d9bd6b57e819e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8b39c3303b5e0bb86da850c62b7f7e8f9ec444e7f89fced85d9bd6b57e819e5", kill_on_drop: false }` [INFO] [stdout] c8b39c3303b5e0bb86da850c62b7f7e8f9ec444e7f89fced85d9bd6b57e819e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95309d99dc9f62e7f271a5dbb6787e801791023f6c2bdd02e9dedaaf366a8c2f [INFO] running `Command { std: "docker" "start" "-a" "95309d99dc9f62e7f271a5dbb6787e801791023f6c2bdd02e9dedaaf366a8c2f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.4 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking xbasic v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `AssignExpr` is never constructed [INFO] [stdout] --> src/expr.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub(crate) struct AssignExpr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `function_type` is never read [INFO] [stdout] --> src/function.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) struct FunctionDefinition { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub(crate) function_type: FunctionType, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionDefinition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/opcodes.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Copy, Clone, FromPrimitive)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_OpCode` [INFO] [stdout] 4 | pub(crate) enum OpCode { [INFO] [stdout] | ------ `OpCode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: struct `AssignExpr` is never constructed [INFO] [stdout] --> src/expr.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub(crate) struct AssignExpr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `function_type` is never read [INFO] [stdout] --> src/function.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) struct FunctionDefinition { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub(crate) function_type: FunctionType, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionDefinition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/opcodes.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Copy, Clone, FromPrimitive)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_OpCode` [INFO] [stdout] 4 | pub(crate) enum OpCode { [INFO] [stdout] | ------ `OpCode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.88s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "95309d99dc9f62e7f271a5dbb6787e801791023f6c2bdd02e9dedaaf366a8c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95309d99dc9f62e7f271a5dbb6787e801791023f6c2bdd02e9dedaaf366a8c2f", kill_on_drop: false }` [INFO] [stdout] 95309d99dc9f62e7f271a5dbb6787e801791023f6c2bdd02e9dedaaf366a8c2f