[INFO] crate perfcnt 0.6.0 is already in cache [INFO] documenting perfcnt-0.6.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate perfcnt 0.6.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate perfcnt 0.6.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate perfcnt 0.6.0 [INFO] finished tweaking crates.io crate perfcnt 0.6.0 [INFO] tweaked toml for crates.io crate perfcnt 0.6.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate perfcnt 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6fc52a5e68e688f91db39bc14c17f379ca3d65b1cba2d81b16f36150aa162247 [INFO] running `Command { std: "docker" "start" "-a" "6fc52a5e68e688f91db39bc14c17f379ca3d65b1cba2d81b16f36150aa162247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fc52a5e68e688f91db39bc14c17f379ca3d65b1cba2d81b16f36150aa162247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc52a5e68e688f91db39bc14c17f379ca3d65b1cba2d81b16f36150aa162247", kill_on_drop: false }` [INFO] [stdout] 6fc52a5e68e688f91db39bc14c17f379ca3d65b1cba2d81b16f36150aa162247 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bebaf8422fc60042fb489c90d8d919a14e44e5b7e5183eb597defceb4ca5b3c5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bebaf8422fc60042fb489c90d8d919a14e44e5b7e5183eb597defceb4ca5b3c5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking siphasher v0.3.3 [INFO] [stderr] Checking bit_field v0.10.0 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling raw-cpuid v8.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling x86 v0.34.0 [INFO] [stderr] Checking perfcnt v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting perfcnt v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/linux/parser.rs:418:1 [INFO] [stdout] | [INFO] [stdout] 418 | /// Parse a perf file section. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/linux/parser.rs:427:1 [INFO] [stdout] | [INFO] [stdout] 427 | /// Parse a perf string. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/linux/parser.rs:440:1 [INFO] [stdout] | [INFO] [stdout] 440 | /// Parse a perf string list. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/linux/parser.rs:557:1 [INFO] [stdout] | [INFO] [stdout] 557 | /// Parse a perf header [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/linux/parser.rs:615:1 [INFO] [stdout] | [INFO] [stdout] 615 | /// Parse a perf header [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[size]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/linux/mod.rs:1106:20 [INFO] [stdout] | [INFO] [stdout] 1106 | /// char data[size]; /* if PERF_SAMPLE_RAW */ [INFO] [stdout] | ^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(intra_doc_link_resolution_failure)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[bnr]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/linux/mod.rs:1110:38 [INFO] [stdout] | [INFO] [stdout] 1110 | /// struct perf_branch_entry lbr[bnr]; [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[size]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/linux/mod.rs:1121:20 [INFO] [stdout] | [INFO] [stdout] 1121 | /// char data[size]; /* if PERF_SAMPLE_STACK_USER */ [INFO] [stdout] | ^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/linux/mod.rs:741:5 [INFO] [stdout] | [INFO] [stdout] 741 | attributes: perf_format::EventAttr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pc` [INFO] [stdout] --> src/linux/mod.rs:789:5 [INFO] [stdout] | [INFO] [stdout] 789 | pc: PerfCounter, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "bebaf8422fc60042fb489c90d8d919a14e44e5b7e5183eb597defceb4ca5b3c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bebaf8422fc60042fb489c90d8d919a14e44e5b7e5183eb597defceb4ca5b3c5", kill_on_drop: false }` [INFO] [stdout] bebaf8422fc60042fb489c90d8d919a14e44e5b7e5183eb597defceb4ca5b3c5