[INFO] fetching crate perfcnt 0.5.0... [INFO] checking perfcnt-0.5.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate perfcnt 0.5.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate perfcnt 0.5.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate perfcnt 0.5.0 [INFO] finished tweaking crates.io crate perfcnt 0.5.0 [INFO] tweaked toml for crates.io crate perfcnt 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a71c8e3adaae51c9dea6e6405527b61c57c91d89d2956fb34c441ac045d1883b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a71c8e3adaae51c9dea6e6405527b61c57c91d89d2956fb34c441ac045d1883b"` [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling x86 v0.19.0 [INFO] [stderr] Checking perfcnt v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/linux/parser.rs:366:1 [INFO] [stderr] | [INFO] [stderr] 366 | /// Parse a perf file section. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 367 | / named!(pub parse_file_section<&[u8], PerfFileSection>, [INFO] [stderr] 368 | | do_parse!( [INFO] [stderr] 369 | | offset: le_u64 >> [INFO] [stderr] 370 | | size: le_u64 >> [INFO] [stderr] 371 | | (PerfFileSection { offset: offset, size: size }) [INFO] [stderr] 372 | | ) [INFO] [stderr] 373 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:375:1 [INFO] [stderr] | [INFO] [stderr] 375 | /// Parse a perf string. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 376 | / named!(pub parse_perf_string<&[u8], String>, [INFO] [stderr] 377 | | do_parse!( [INFO] [stderr] 378 | | length: le_u32 >> [INFO] [stderr] 379 | | bytes: take!(length as usize) >> [INFO] [stderr] ... | [INFO] [stderr] 385 | | ) [INFO] [stderr] 386 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:388:1 [INFO] [stderr] | [INFO] [stderr] 388 | /// Parse a perf string list. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 389 | / named!(pub parse_perf_string_list<&[u8], Vec >, [INFO] [stderr] 390 | | do_parse!( [INFO] [stderr] 391 | | nr: le_u32 >> [INFO] [stderr] 392 | | strings: count!(parse_perf_string, nr as usize) >> [INFO] [stderr] 393 | | (strings) [INFO] [stderr] 394 | | ) [INFO] [stderr] 395 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:502:1 [INFO] [stderr] | [INFO] [stderr] 502 | /// Parse a perf header [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 503 | / named!(pub parse_header<&[u8], PerfFileHeader>, [INFO] [stderr] 504 | | do_parse!( [INFO] [stderr] 505 | | tag!("PERFILE2") >> [INFO] [stderr] 506 | | size: le_u64 >> [INFO] [stderr] ... | [INFO] [stderr] 557 | | ) [INFO] [stderr] 558 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:560:1 [INFO] [stderr] | [INFO] [stderr] 560 | /// Parse a perf header [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 561 | / named!(pub parse_event_attr<&[u8], EventAttr>, [INFO] [stderr] 562 | | do_parse!( [INFO] [stderr] 563 | | attr_type: le_u32 >> [INFO] [stderr] 564 | | size: le_u32 >> [INFO] [stderr] ... | [INFO] [stderr] 600 | | }) [INFO] [stderr] 601 | | )); [INFO] [stderr] | |___- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:366:1 [INFO] [stderr] | [INFO] [stderr] 366 | /// Parse a perf file section. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 367 | / named!(pub parse_file_section<&[u8], PerfFileSection>, [INFO] [stderr] 368 | | do_parse!( [INFO] [stderr] 369 | | offset: le_u64 >> [INFO] [stderr] 370 | | size: le_u64 >> [INFO] [stderr] 371 | | (PerfFileSection { offset: offset, size: size }) [INFO] [stderr] 372 | | ) [INFO] [stderr] 373 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:375:1 [INFO] [stderr] | [INFO] [stderr] 375 | /// Parse a perf string. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 376 | / named!(pub parse_perf_string<&[u8], String>, [INFO] [stderr] 377 | | do_parse!( [INFO] [stderr] 378 | | length: le_u32 >> [INFO] [stderr] 379 | | bytes: take!(length as usize) >> [INFO] [stderr] ... | [INFO] [stderr] 385 | | ) [INFO] [stderr] 386 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:388:1 [INFO] [stderr] | [INFO] [stderr] 388 | /// Parse a perf string list. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 389 | / named!(pub parse_perf_string_list<&[u8], Vec >, [INFO] [stderr] 390 | | do_parse!( [INFO] [stderr] 391 | | nr: le_u32 >> [INFO] [stderr] 392 | | strings: count!(parse_perf_string, nr as usize) >> [INFO] [stderr] 393 | | (strings) [INFO] [stderr] 394 | | ) [INFO] [stderr] 395 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:502:1 [INFO] [stderr] | [INFO] [stderr] 502 | /// Parse a perf header [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 503 | / named!(pub parse_header<&[u8], PerfFileHeader>, [INFO] [stderr] 504 | | do_parse!( [INFO] [stderr] 505 | | tag!("PERFILE2") >> [INFO] [stderr] 506 | | size: le_u64 >> [INFO] [stderr] ... | [INFO] [stderr] 557 | | ) [INFO] [stderr] 558 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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/linux/parser.rs:560:1 [INFO] [stderr] | [INFO] [stderr] 560 | /// Parse a perf header [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 561 | / named!(pub parse_event_attr<&[u8], EventAttr>, [INFO] [stderr] 562 | | do_parse!( [INFO] [stderr] 563 | | attr_type: le_u32 >> [INFO] [stderr] 564 | | size: le_u32 >> [INFO] [stderr] ... | [INFO] [stderr] 600 | | }) [INFO] [stderr] 601 | | )); [INFO] [stderr] | |___- rustdoc does not generate documentation for macro expansions [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: field is never used: `attributes` [INFO] [stderr] --> src/linux/mod.rs:719:5 [INFO] [stderr] | [INFO] [stderr] 719 | attributes: perf_format::EventAttr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `pc` [INFO] [stderr] --> src/linux/mod.rs:767:5 [INFO] [stderr] | [INFO] [stderr] 767 | pc: PerfCounter, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `attributes` [INFO] [stderr] --> src/linux/mod.rs:719:5 [INFO] [stderr] | [INFO] [stderr] 719 | attributes: perf_format::EventAttr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `pc` [INFO] [stderr] --> src/linux/mod.rs:767:5 [INFO] [stderr] | [INFO] [stderr] 767 | pc: PerfCounter, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> examples/create_raw.rs:17:50 [INFO] [stderr] | [INFO] [stderr] 17 | pc.stop().expect("Can not stop the counter");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.26s [INFO] running `"docker" "inspect" "a71c8e3adaae51c9dea6e6405527b61c57c91d89d2956fb34c441ac045d1883b"` [INFO] running `"docker" "rm" "-f" "a71c8e3adaae51c9dea6e6405527b61c57c91d89d2956fb34c441ac045d1883b"` [INFO] [stdout] a71c8e3adaae51c9dea6e6405527b61c57c91d89d2956fb34c441ac045d1883b