[INFO] fetching crate standalone-syn 0.13.0... [INFO] checking standalone-syn-0.13.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate standalone-syn 0.13.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate standalone-syn 0.13.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate standalone-syn 0.13.0 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate standalone-syn 0.13.0 [INFO] tweaked toml for crates.io crate standalone-syn 0.13.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5e8f5c32537185375da6874ca79e545cd325f4baa51c4f98064c6378254d66a2 [INFO] running `"docker" "start" "-a" "5e8f5c32537185375da6874ca79e545cd325f4baa51c4f98064c6378254d66a2"` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking proc-macro2 v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking standalone-quote v0.5.0 [INFO] [stderr] Checking standalone-syn v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:264:9 [INFO] [stderr] | [INFO] [stderr] 264 | /// In some positions, types may not contain the `+` character, to [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:266:9 [INFO] [stderr] | [INFO] [stderr] 266 | /// contain a `+` character. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:267:9 [INFO] [stderr] | [INFO] [stderr] 267 | /// [INFO] [stderr] | ^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:268:9 [INFO] [stderr] | [INFO] [stderr] 268 | /// This parser does not allow a `+`, while the default parser does. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:584:21 [INFO] [stderr] | [INFO] [stderr] 584 | b'0'...b'9' => if number_is_int(&value) { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:892:17 [INFO] [stderr] | [INFO] [stderr] 892 | b'0'...b'9' => b0 - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:893:17 [INFO] [stderr] | [INFO] [stderr] 893 | b'a'...b'f' => 10 + (b0 - b'a'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:894:17 [INFO] [stderr] | [INFO] [stderr] 894 | b'A'...b'F' => 10 + (b0 - b'A'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:898:17 [INFO] [stderr] | [INFO] [stderr] 898 | b'0'...b'9' => b1 - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:899:17 [INFO] [stderr] | [INFO] [stderr] 899 | b'a'...b'f' => 10 + (b1 - b'a'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:900:17 [INFO] [stderr] | [INFO] [stderr] 900 | b'A'...b'F' => 10 + (b1 - b'A'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:916:21 [INFO] [stderr] | [INFO] [stderr] 916 | b'0'...b'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:921:21 [INFO] [stderr] | [INFO] [stderr] 921 | b'a'...b'f' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:926:21 [INFO] [stderr] | [INFO] [stderr] 926 | b'A'...b'F' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:959:18 [INFO] [stderr] | [INFO] [stderr] 959 | (b'0'...b'9', _) => 10, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:967:21 [INFO] [stderr] | [INFO] [stderr] 967 | b'0'...b'9' => u64::from(b - b'0'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:968:21 [INFO] [stderr] | [INFO] [stderr] 968 | b'a'...b'f' if base > 10 => 10 + u64::from(b - b'a'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:969:21 [INFO] [stderr] | [INFO] [stderr] 969 | b'A'...b'F' if base > 10 => 10 + u64::from(b - b'A'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:50:27 [INFO] [stderr] | [INFO] [stderr] 50 | Display::fmt(self.description(), f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:264:9 [INFO] [stderr] | [INFO] [stderr] 264 | /// In some positions, types may not contain the `+` character, to [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:266:9 [INFO] [stderr] | [INFO] [stderr] 266 | /// contain a `+` character. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:267:9 [INFO] [stderr] | [INFO] [stderr] 267 | /// [INFO] [stderr] | ^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/ty.rs:268:9 [INFO] [stderr] | [INFO] [stderr] 268 | /// This parser does not allow a `+`, while the default parser does. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:584:21 [INFO] [stderr] | [INFO] [stderr] 584 | b'0'...b'9' => if number_is_int(&value) { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:892:17 [INFO] [stderr] | [INFO] [stderr] 892 | b'0'...b'9' => b0 - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:893:17 [INFO] [stderr] | [INFO] [stderr] 893 | b'a'...b'f' => 10 + (b0 - b'a'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:894:17 [INFO] [stderr] | [INFO] [stderr] 894 | b'A'...b'F' => 10 + (b0 - b'A'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:898:17 [INFO] [stderr] | [INFO] [stderr] 898 | b'0'...b'9' => b1 - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:899:17 [INFO] [stderr] | [INFO] [stderr] 899 | b'a'...b'f' => 10 + (b1 - b'a'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:900:17 [INFO] [stderr] | [INFO] [stderr] 900 | b'A'...b'F' => 10 + (b1 - b'A'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:916:21 [INFO] [stderr] | [INFO] [stderr] 916 | b'0'...b'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:921:21 [INFO] [stderr] | [INFO] [stderr] 921 | b'a'...b'f' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:926:21 [INFO] [stderr] | [INFO] [stderr] 926 | b'A'...b'F' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:959:18 [INFO] [stderr] | [INFO] [stderr] 959 | (b'0'...b'9', _) => 10, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:967:21 [INFO] [stderr] | [INFO] [stderr] 967 | b'0'...b'9' => u64::from(b - b'0'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:968:21 [INFO] [stderr] | [INFO] [stderr] 968 | b'a'...b'f' if base > 10 => 10 + u64::from(b - b'a'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lit.rs:969:21 [INFO] [stderr] | [INFO] [stderr] 969 | b'A'...b'F' if base > 10 => 10 + u64::from(b - b'A'), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:50:27 [INFO] [stderr] | [INFO] [stderr] 50 | Display::fmt(self.description(), f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.88s [INFO] running `"docker" "inspect" "5e8f5c32537185375da6874ca79e545cd325f4baa51c4f98064c6378254d66a2"` [INFO] running `"docker" "rm" "-f" "5e8f5c32537185375da6874ca79e545cd325f4baa51c4f98064c6378254d66a2"` [INFO] [stdout] 5e8f5c32537185375da6874ca79e545cd325f4baa51c4f98064c6378254d66a2