[INFO] crate jvm-hprof 0.0.1 is already in cache [INFO] testing jvm-hprof-0.0.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate jvm-hprof 0.0.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate jvm-hprof 0.0.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate jvm-hprof 0.0.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate jvm-hprof 0.0.1 [INFO] tweaked toml for crates.io crate jvm-hprof 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate jvm-hprof 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8beb6e98edc209606b8e64d50a390cea5df4c4cbdaffc2b356769ea57f476b41 [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" "8beb6e98edc209606b8e64d50a390cea5df4c4cbdaffc2b356769ea57f476b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8beb6e98edc209606b8e64d50a390cea5df4c4cbdaffc2b356769ea57f476b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8beb6e98edc209606b8e64d50a390cea5df4c4cbdaffc2b356769ea57f476b41", kill_on_drop: false }` [INFO] [stdout] 8beb6e98edc209606b8e64d50a390cea5df4c4cbdaffc2b356769ea57f476b41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c16e3b1c291337d0329708e538473a90aaf1d9f882b7cd39a808b14aecdadba9 [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" "c16e3b1c291337d0329708e538473a90aaf1d9f882b7cd39a808b14aecdadba9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Compiling jvm-hprof v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum is never used: `ConstantPoolEntry` [INFO] [stdout] --> src/heap_dump.rs:529:6 [INFO] [stdout] | [INFO] [stdout] 529 | enum ConstantPoolEntry {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnloadClass` [INFO] [stdout] --> src/lib.rs:352:8 [INFO] [stdout] | [INFO] [stdout] 352 | struct UnloadClass { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AllocSites` [INFO] [stdout] --> src/lib.rs:433:8 [INFO] [stdout] | [INFO] [stdout] 433 | struct AllocSites { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `StartThread` [INFO] [stdout] --> src/lib.rs:444:8 [INFO] [stdout] | [INFO] [stdout] 444 | struct StartThread { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `EndThread` [INFO] [stdout] --> src/lib.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 453 | struct EndThread { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HeapSummary` [INFO] [stdout] --> src/lib.rs:457:8 [INFO] [stdout] | [INFO] [stdout] 457 | struct HeapSummary { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CpuSamples` [INFO] [stdout] --> src/lib.rs:507:8 [INFO] [stdout] | [INFO] [stdout] 507 | struct CpuSamples { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ControlSettings` [INFO] [stdout] --> src/lib.rs:513:8 [INFO] [stdout] | [INFO] [stdout] 513 | struct ControlSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mode` [INFO] [stdout] --> src/lib.rs:561:8 [INFO] [stdout] | [INFO] [stdout] 561 | fn mode(&self) -> AllocSitesFlagsMode { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorting` [INFO] [stdout] --> src/lib.rs:570:8 [INFO] [stdout] | [INFO] [stdout] 570 | fn sorting(&self) -> AllocSitesFlagsSorting { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `force_gc` [INFO] [stdout] --> src/lib.rs:579:8 [INFO] [stdout] | [INFO] [stdout] 579 | fn force_gc(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AllocSitesFlagsMode` [INFO] [stdout] --> src/lib.rs:584:6 [INFO] [stdout] | [INFO] [stdout] 584 | enum AllocSitesFlagsMode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AllocSitesFlagsSorting` [INFO] [stdout] --> src/lib.rs:589:6 [INFO] [stdout] | [INFO] [stdout] 589 | enum AllocSitesFlagsSorting { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ObjOrArrayType` [INFO] [stdout] --> src/lib.rs:594:6 [INFO] [stdout] | [INFO] [stdout] 594 | enum ObjOrArrayType { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_num` [INFO] [stdout] --> src/lib.rs:608:8 [INFO] [stdout] | [INFO] [stdout] 608 | fn from_num(num: u8) -> ObjOrArrayType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AllocSite` [INFO] [stdout] --> src/lib.rs:625:8 [INFO] [stdout] | [INFO] [stdout] 625 | struct AllocSite { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.42s [INFO] running `Command { std: "docker" "inspect" "c16e3b1c291337d0329708e538473a90aaf1d9f882b7cd39a808b14aecdadba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c16e3b1c291337d0329708e538473a90aaf1d9f882b7cd39a808b14aecdadba9", kill_on_drop: false }` [INFO] [stdout] c16e3b1c291337d0329708e538473a90aaf1d9f882b7cd39a808b14aecdadba9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", 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] 41b448782fb4ea2f91d716c10c0b1dbf6728c20c395afd71fd4772f437439306 [INFO] running `Command { std: "docker" "start" "-a" "41b448782fb4ea2f91d716c10c0b1dbf6728c20c395afd71fd4772f437439306", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling entities v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stdout] warning: enum is never used: `ConstantPoolEntry` [INFO] [stdout] --> src/heap_dump.rs:529:6 [INFO] [stdout] | [INFO] [stdout] 529 | enum ConstantPoolEntry {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnloadClass` [INFO] [stdout] --> src/lib.rs:352:8 [INFO] [stdout] | [INFO] [stdout] 352 | struct UnloadClass { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AllocSites` [INFO] [stdout] --> src/lib.rs:433:8 [INFO] [stdout] | [INFO] [stdout] 433 | struct AllocSites { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `StartThread` [INFO] [stdout] --> src/lib.rs:444:8 [INFO] [stdout] | [INFO] [stdout] 444 | struct StartThread { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `EndThread` [INFO] [stdout] --> src/lib.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 453 | struct EndThread { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HeapSummary` [INFO] [stdout] --> src/lib.rs:457:8 [INFO] [stdout] | [INFO] [stdout] 457 | struct HeapSummary { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CpuSamples` [INFO] [stdout] --> src/lib.rs:507:8 [INFO] [stdout] | [INFO] [stdout] 507 | struct CpuSamples { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ControlSettings` [INFO] [stdout] --> src/lib.rs:513:8 [INFO] [stdout] | [INFO] [stdout] 513 | struct ControlSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mode` [INFO] [stdout] --> src/lib.rs:561:8 [INFO] [stdout] | [INFO] [stdout] 561 | fn mode(&self) -> AllocSitesFlagsMode { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorting` [INFO] [stdout] --> src/lib.rs:570:8 [INFO] [stdout] | [INFO] [stdout] 570 | fn sorting(&self) -> AllocSitesFlagsSorting { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `force_gc` [INFO] [stdout] --> src/lib.rs:579:8 [INFO] [stdout] | [INFO] [stdout] 579 | fn force_gc(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AllocSitesFlagsMode` [INFO] [stdout] --> src/lib.rs:584:6 [INFO] [stdout] | [INFO] [stdout] 584 | enum AllocSitesFlagsMode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AllocSitesFlagsSorting` [INFO] [stdout] --> src/lib.rs:589:6 [INFO] [stdout] | [INFO] [stdout] 589 | enum AllocSitesFlagsSorting { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ObjOrArrayType` [INFO] [stdout] --> src/lib.rs:594:6 [INFO] [stdout] | [INFO] [stdout] 594 | enum ObjOrArrayType { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_num` [INFO] [stdout] --> src/lib.rs:608:8 [INFO] [stdout] | [INFO] [stdout] 608 | fn from_num(num: u8) -> ObjOrArrayType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AllocSite` [INFO] [stdout] --> src/lib.rs:625:8 [INFO] [stdout] | [INFO] [stdout] 625 | struct AllocSite { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling escaper v0.1.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling jvm-hprof v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum is never used: `ConstantPoolEntry` [INFO] [stdout] --> src/heap_dump.rs:529:6 [INFO] [stdout] | [INFO] [stdout] 529 | enum ConstantPoolEntry {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnloadClass` [INFO] [stdout] --> src/lib.rs:352:8 [INFO] [stdout] | [INFO] [stdout] 352 | struct UnloadClass { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AllocSites` [INFO] [stdout] --> src/lib.rs:433:8 [INFO] [stdout] | [INFO] [stdout] 433 | struct AllocSites { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `StartThread` [INFO] [stdout] --> src/lib.rs:444:8 [INFO] [stdout] | [INFO] [stdout] 444 | struct StartThread { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `EndThread` [INFO] [stdout] --> src/lib.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 453 | struct EndThread { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HeapSummary` [INFO] [stdout] --> src/lib.rs:457:8 [INFO] [stdout] | [INFO] [stdout] 457 | struct HeapSummary { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CpuSamples` [INFO] [stdout] --> src/lib.rs:507:8 [INFO] [stdout] | [INFO] [stdout] 507 | struct CpuSamples { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ControlSettings` [INFO] [stdout] --> src/lib.rs:513:8 [INFO] [stdout] | [INFO] [stdout] 513 | struct ControlSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mode` [INFO] [stdout] --> src/lib.rs:561:8 [INFO] [stdout] | [INFO] [stdout] 561 | fn mode(&self) -> AllocSitesFlagsMode { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorting` [INFO] [stdout] --> src/lib.rs:570:8 [INFO] [stdout] | [INFO] [stdout] 570 | fn sorting(&self) -> AllocSitesFlagsSorting { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `force_gc` [INFO] [stdout] --> src/lib.rs:579:8 [INFO] [stdout] | [INFO] [stdout] 579 | fn force_gc(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AllocSitesFlagsMode` [INFO] [stdout] --> src/lib.rs:584:6 [INFO] [stdout] | [INFO] [stdout] 584 | enum AllocSitesFlagsMode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AllocSitesFlagsSorting` [INFO] [stdout] --> src/lib.rs:589:6 [INFO] [stdout] | [INFO] [stdout] 589 | enum AllocSitesFlagsSorting { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ObjOrArrayType` [INFO] [stdout] --> src/lib.rs:594:6 [INFO] [stdout] | [INFO] [stdout] 594 | enum ObjOrArrayType { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_num` [INFO] [stdout] --> src/lib.rs:608:8 [INFO] [stdout] | [INFO] [stdout] 608 | fn from_num(num: u8) -> ObjOrArrayType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AllocSite` [INFO] [stdout] --> src/lib.rs:625:8 [INFO] [stdout] | [INFO] [stdout] 625 | struct AllocSite { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> examples/analyze_hprof/dump_objects.rs:42:38 [INFO] [stdout] | [INFO] [stdout] 42 | ... Some(c) =... [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> examples/analyze_hprof/dump_objects.rs:55:38 [INFO] [stdout] | [INFO] [stdout] 55 | ... Some(c) =... [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> examples/analyze_hprof/dump_objects.rs:255:34 [INFO] [stdout] | [INFO] [stdout] 255 | ... for (index, pr) in oa.elements(hprof.header().id_size()).enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:94:38 [INFO] [stdout] | [INFO] [stdout] 94 | ... Some(c) =... [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:108:38 [INFO] [stdout] | [INFO] [stdout] 108 | ... Some(c) =... [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_class` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:198:59 [INFO] [stdout] | [INFO] [stdout] 198 | ... .map(|dest_class| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mc` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:158:33 [INFO] [stdout] | [INFO] [stdout] 158 | ... let mc = classes.get(&c.obj_id()) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mc` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:224:33 [INFO] [stdout] | [INFO] [stdout] 224 | ... let mc = classes.get(&obj_array.array_class_obj_id()) [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `edge` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:251:25 [INFO] [stdout] | [INFO] [stdout] 251 | graph_edges.retain(|edge, count| *count >= min_edge_count); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_edge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field_offset` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:410:17 [INFO] [stdout] | [INFO] [stdout] 410 | field_offset, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `field_offset: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field_offset` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:414:17 [INFO] [stdout] | [INFO] [stdout] 414 | field_offset, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `field_offset: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootUnknown` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:375:5 [INFO] [stdout] | [INFO] [stdout] 375 | GcRootUnknown, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootThreadObj` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:376:5 [INFO] [stdout] | [INFO] [stdout] 376 | GcRootThreadObj, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootJniGlobal` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:377:5 [INFO] [stdout] | [INFO] [stdout] 377 | GcRootJniGlobal, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootJniLocalRef` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 378 | GcRootJniLocalRef, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootJavaStackFrame` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 379 | GcRootJavaStackFrame, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootNativeStack` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:380:5 [INFO] [stdout] | [INFO] [stdout] 380 | GcRootNativeStack, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootSystemClass` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:381:5 [INFO] [stdout] | [INFO] [stdout] 381 | GcRootSystemClass, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootThreadBlock` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:382:5 [INFO] [stdout] | [INFO] [stdout] 382 | GcRootThreadBlock, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GcRootBusyMonitor` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:383:5 [INFO] [stdout] | [INFO] [stdout] 383 | GcRootBusyMonitor, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StaticField` [INFO] [stdout] --> examples/analyze_hprof/gc_root_paths.rs:384:5 [INFO] [stdout] | [INFO] [stdout] 384 | / StaticField { [INFO] [stdout] 385 | | class_obj_id: Id, [INFO] [stdout] 386 | | field_offset: usize, [INFO] [stdout] 387 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 24.08s [INFO] running `Command { std: "docker" "inspect" "41b448782fb4ea2f91d716c10c0b1dbf6728c20c395afd71fd4772f437439306", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41b448782fb4ea2f91d716c10c0b1dbf6728c20c395afd71fd4772f437439306", kill_on_drop: false }` [INFO] [stdout] 41b448782fb4ea2f91d716c10c0b1dbf6728c20c395afd71fd4772f437439306 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 891d9a84c14b0408387aebe8220ff8715128485027227ac8efe4cdc24a98bd9d [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" "891d9a84c14b0408387aebe8220ff8715128485027227ac8efe4cdc24a98bd9d", kill_on_drop: false }` [INFO] [stderr] warning: enum is never used: `ConstantPoolEntry` [INFO] [stderr] --> src/heap_dump.rs:529:6 [INFO] [stderr] | [INFO] [stderr] 529 | enum ConstantPoolEntry {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `UnloadClass` [INFO] [stderr] --> src/lib.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | struct UnloadClass { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AllocSites` [INFO] [stderr] --> src/lib.rs:433:8 [INFO] [stderr] | [INFO] [stderr] 433 | struct AllocSites { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `StartThread` [INFO] [stderr] --> src/lib.rs:444:8 [INFO] [stderr] | [INFO] [stderr] 444 | struct StartThread { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `EndThread` [INFO] [stderr] --> src/lib.rs:453:8 [INFO] [stderr] | [INFO] [stderr] 453 | struct EndThread { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `HeapSummary` [INFO] [stderr] --> src/lib.rs:457:8 [INFO] [stderr] | [INFO] [stderr] 457 | struct HeapSummary { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CpuSamples` [INFO] [stderr] --> src/lib.rs:507:8 [INFO] [stderr] | [INFO] [stderr] 507 | struct CpuSamples { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ControlSettings` [INFO] [stderr] --> src/lib.rs:513:8 [INFO] [stderr] | [INFO] [stderr] 513 | struct ControlSettings { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mode` [INFO] [stderr] --> src/lib.rs:561:8 [INFO] [stderr] | [INFO] [stderr] 561 | fn mode(&self) -> AllocSitesFlagsMode { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sorting` [INFO] [stderr] --> src/lib.rs:570:8 [INFO] [stderr] | [INFO] [stderr] 570 | fn sorting(&self) -> AllocSitesFlagsSorting { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `force_gc` [INFO] [stderr] --> src/lib.rs:579:8 [INFO] [stderr] | [INFO] [stderr] 579 | fn force_gc(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AllocSitesFlagsMode` [INFO] [stderr] --> src/lib.rs:584:6 [INFO] [stderr] | [INFO] [stderr] 584 | enum AllocSitesFlagsMode { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AllocSitesFlagsSorting` [INFO] [stderr] --> src/lib.rs:589:6 [INFO] [stderr] | [INFO] [stderr] 589 | enum AllocSitesFlagsSorting { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ObjOrArrayType` [INFO] [stderr] --> src/lib.rs:594:6 [INFO] [stderr] | [INFO] [stderr] 594 | enum ObjOrArrayType { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_num` [INFO] [stderr] --> src/lib.rs:608:8 [INFO] [stderr] | [INFO] [stderr] 608 | fn from_num(num: u8) -> ObjOrArrayType { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AllocSite` [INFO] [stderr] --> src/lib.rs:625:8 [INFO] [stderr] | [INFO] [stderr] 625 | struct AllocSite { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> examples/analyze_hprof/dump_objects.rs:42:38 [INFO] [stderr] | [INFO] [stderr] 42 | ... Some(c) =... [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> examples/analyze_hprof/dump_objects.rs:55:38 [INFO] [stderr] | [INFO] [stderr] 55 | ... Some(c) =... [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> examples/analyze_hprof/dump_objects.rs:255:34 [INFO] [stderr] | [INFO] [stderr] 255 | ... for (index, pr) in oa.elements(hprof.header().id_size()).enumerate() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:94:38 [INFO] [stderr] | [INFO] [stderr] 94 | ... Some(c) =... [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:108:38 [INFO] [stderr] | [INFO] [stderr] 108 | ... Some(c) =... [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dest_class` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:198:59 [INFO] [stderr] | [INFO] [stderr] 198 | ... .map(|dest_class| { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_class` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mc` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:158:33 [INFO] [stderr] | [INFO] [stderr] 158 | ... let mc = classes.get(&c.obj_id()) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_mc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mc` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:224:33 [INFO] [stderr] | [INFO] [stderr] 224 | ... let mc = classes.get(&obj_array.array_class_obj_id()) [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_mc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `edge` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:251:25 [INFO] [stderr] | [INFO] [stderr] 251 | graph_edges.retain(|edge, count| *count >= min_edge_count); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_edge` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field_offset` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:410:17 [INFO] [stderr] | [INFO] [stderr] 410 | field_offset, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `field_offset: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field_offset` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:414:17 [INFO] [stderr] | [INFO] [stderr] 414 | field_offset, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `field_offset: _` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootUnknown` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:375:5 [INFO] [stderr] | [INFO] [stderr] 375 | GcRootUnknown, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootThreadObj` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:376:5 [INFO] [stderr] | [INFO] [stderr] 376 | GcRootThreadObj, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootJniGlobal` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:377:5 [INFO] [stderr] | [INFO] [stderr] 377 | GcRootJniGlobal, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootJniLocalRef` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:378:5 [INFO] [stderr] | [INFO] [stderr] 378 | GcRootJniLocalRef, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootJavaStackFrame` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:379:5 [INFO] [stderr] | [INFO] [stderr] 379 | GcRootJavaStackFrame, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootNativeStack` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:380:5 [INFO] [stderr] | [INFO] [stderr] 380 | GcRootNativeStack, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootSystemClass` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:381:5 [INFO] [stderr] | [INFO] [stderr] 381 | GcRootSystemClass, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootThreadBlock` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:382:5 [INFO] [stderr] | [INFO] [stderr] 382 | GcRootThreadBlock, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GcRootBusyMonitor` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:383:5 [INFO] [stderr] | [INFO] [stderr] 383 | GcRootBusyMonitor, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StaticField` [INFO] [stderr] --> examples/analyze_hprof/gc_root_paths.rs:384:5 [INFO] [stderr] | [INFO] [stderr] 384 | / StaticField { [INFO] [stderr] 385 | | class_obj_id: Id, [INFO] [stderr] 386 | | field_offset: usize, [INFO] [stderr] 387 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ConstantPoolEntry` [INFO] [stderr] --> src/heap_dump.rs:529:6 [INFO] [stderr] | [INFO] [stderr] 529 | enum ConstantPoolEntry {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `UnloadClass` [INFO] [stderr] --> src/lib.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | struct UnloadClass { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AllocSites` [INFO] [stderr] --> src/lib.rs:433:8 [INFO] [stderr] | [INFO] [stderr] 433 | struct AllocSites { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `StartThread` [INFO] [stderr] --> src/lib.rs:444:8 [INFO] [stderr] | [INFO] [stderr] 444 | struct StartThread { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `EndThread` [INFO] [stderr] --> src/lib.rs:453:8 [INFO] [stderr] | [INFO] [stderr] 453 | struct EndThread { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `HeapSummary` [INFO] [stderr] --> src/lib.rs:457:8 [INFO] [stderr] | [INFO] [stderr] 457 | struct HeapSummary { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CpuSamples` [INFO] [stderr] --> src/lib.rs:507:8 [INFO] [stderr] | [INFO] [stderr] 507 | struct CpuSamples { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ControlSettings` [INFO] [stderr] --> src/lib.rs:513:8 [INFO] [stderr] | [INFO] [stderr] 513 | struct ControlSettings { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mode` [INFO] [stderr] --> src/lib.rs:561:8 [INFO] [stderr] | [INFO] [stderr] 561 | fn mode(&self) -> AllocSitesFlagsMode { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sorting` [INFO] [stderr] --> src/lib.rs:570:8 [INFO] [stderr] | [INFO] [stderr] 570 | fn sorting(&self) -> AllocSitesFlagsSorting { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `force_gc` [INFO] [stderr] --> src/lib.rs:579:8 [INFO] [stderr] | [INFO] [stderr] 579 | fn force_gc(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AllocSitesFlagsMode` [INFO] [stderr] --> src/lib.rs:584:6 [INFO] [stderr] | [INFO] [stderr] 584 | enum AllocSitesFlagsMode { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AllocSitesFlagsSorting` [INFO] [stderr] --> src/lib.rs:589:6 [INFO] [stderr] | [INFO] [stderr] 589 | enum AllocSitesFlagsSorting { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ObjOrArrayType` [INFO] [stderr] --> src/lib.rs:594:6 [INFO] [stderr] | [INFO] [stderr] 594 | enum ObjOrArrayType { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_num` [INFO] [stderr] --> src/lib.rs:608:8 [INFO] [stderr] | [INFO] [stderr] 608 | fn from_num(num: u8) -> ObjOrArrayType { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AllocSite` [INFO] [stderr] --> src/lib.rs:625:8 [INFO] [stderr] | [INFO] [stderr] 625 | struct AllocSite { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/jvm_hprof-889a7b6705150c99 [INFO] [stdout] [INFO] [stderr] Doc-tests jvm-hprof [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "891d9a84c14b0408387aebe8220ff8715128485027227ac8efe4cdc24a98bd9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "891d9a84c14b0408387aebe8220ff8715128485027227ac8efe4cdc24a98bd9d", kill_on_drop: false }` [INFO] [stdout] 891d9a84c14b0408387aebe8220ff8715128485027227ac8efe4cdc24a98bd9d