[INFO] fetching crate incremental-topo 0.2.1... [INFO] checking incremental-topo-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate incremental-topo 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate incremental-topo 0.2.1 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 incremental-topo 0.2.1 [INFO] finished tweaking crates.io crate incremental-topo 0.2.1 [INFO] tweaked toml for crates.io crate incremental-topo 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate incremental-topo 0.2.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ad46b0b9fcef377d8c7c0bde584887cf65c474618e02117f18acbab3ed9dd8b [INFO] running `Command { std: "docker" "start" "-a" "1ad46b0b9fcef377d8c7c0bde584887cf65c474618e02117f18acbab3ed9dd8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ad46b0b9fcef377d8c7c0bde584887cf65c474618e02117f18acbab3ed9dd8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ad46b0b9fcef377d8c7c0bde584887cf65c474618e02117f18acbab3ed9dd8b", kill_on_drop: false }` [INFO] [stdout] 1ad46b0b9fcef377d8c7c0bde584887cf65c474618e02117f18acbab3ed9dd8b [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8be77a03b57c18f92d3dbd137e10355ac69bd9e695dc140eb9064db887e4922 [INFO] running `Command { std: "docker" "start" "-a" "b8be77a03b57c18f92d3dbd137e10355ac69bd9e695dc140eb9064db887e4922", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling semver v1.0.12 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling phf_shared v0.9.0 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling phf_generator v0.9.1 [INFO] [stderr] Compiling phf_codegen v0.9.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking plotters-svg v0.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking phf v0.9.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking raw-cpuid v10.3.0 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Compiling x86 v0.47.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters v0.3.2 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking ordered-float v3.0.0 [INFO] [stderr] Checking incremental-topo v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking perfcnt v0.8.0 [INFO] [stderr] Checking criterion-perf-events v0.2.0 [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> examples/expr_evaluator.rs:369:10 [INFO] [stdout] | [INFO] [stdout] 369 | #[derive(Fail, Debug)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_Error` [INFO] [stdout] 370 | enum Error { [INFO] [stdout] | ----- `Error` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_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 `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [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] --> examples/expr_evaluator.rs:369:10 [INFO] [stdout] | [INFO] [stdout] 369 | #[derive(Fail, Debug)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_Error` [INFO] [stdout] 370 | enum Error { [INFO] [stdout] | ----- `Error` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_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: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> benches/basic_operations.rs:159:67 [INFO] [stdout] | [INFO] [stdout] 159 | dag.descendants_unsorted(i).unwrap().for_each(|v| drop(v)); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `(usize, Node)` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> benches/basic_operations.rs:171:58 [INFO] [stdout] | [INFO] [stdout] 171 | dag.descendants(i).unwrap().for_each(|v| drop(v)); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Node` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [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" "b8be77a03b57c18f92d3dbd137e10355ac69bd9e695dc140eb9064db887e4922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8be77a03b57c18f92d3dbd137e10355ac69bd9e695dc140eb9064db887e4922", kill_on_drop: false }` [INFO] [stdout] b8be77a03b57c18f92d3dbd137e10355ac69bd9e695dc140eb9064db887e4922