[INFO] fetching crate shared_arena 0.8.4... [INFO] testing shared_arena-0.8.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate shared_arena 0.8.4 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate shared_arena 0.8.4 [INFO] finished tweaking crates.io crate shared_arena 0.8.4 [INFO] tweaked toml for crates.io crate shared_arena 0.8.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate shared_arena 0.8.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4da751c0c365f18ab0c1912f5e46dce9032c23a557eebe6aafdc391d783f2d34 [INFO] running `Command { std: "docker" "start" "-a" "4da751c0c365f18ab0c1912f5e46dce9032c23a557eebe6aafdc391d783f2d34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4da751c0c365f18ab0c1912f5e46dce9032c23a557eebe6aafdc391d783f2d34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4da751c0c365f18ab0c1912f5e46dce9032c23a557eebe6aafdc391d783f2d34", kill_on_drop: false }` [INFO] [stdout] 4da751c0c365f18ab0c1912f5e46dce9032c23a557eebe6aafdc391d783f2d34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f204daf0e141b566836e0f45552279472b7e4f32bbbc294780f543de36893290 [INFO] running `Command { std: "docker" "start" "-a" "f204daf0e141b566836e0f45552279472b7e4f32bbbc294780f543de36893290", kill_on_drop: false }` [INFO] [stderr] Compiling shared_arena v0.8.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `mips64el` [INFO] [stdout] --> src/cache_line.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | target_arch = "mips64el" [INFO] [stdout] | ^^^^^^^^^^^^^^---------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"mips64"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `armv7` [INFO] [stdout] --> src/cache_line.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | target_arch = "armv7", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `armv7r` [INFO] [stdout] --> src/cache_line.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | target_arch = "armv7r", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shared_arena.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | fn new(writer: &AtomicBool) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | fn new(writer: &AtomicBool) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shared_arena.rs:68:29 [INFO] [stdout] | [INFO] [stdout] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "f204daf0e141b566836e0f45552279472b7e4f32bbbc294780f543de36893290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f204daf0e141b566836e0f45552279472b7e4f32bbbc294780f543de36893290", kill_on_drop: false }` [INFO] [stdout] f204daf0e141b566836e0f45552279472b7e4f32bbbc294780f543de36893290 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86d421230643de1949d4745dd7ee2f8a3b944a31aecf4b6a2efbefc16ee4d726 [INFO] running `Command { std: "docker" "start" "-a" "86d421230643de1949d4745dd7ee2f8a3b944a31aecf4b6a2efbefc16ee4d726", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stdout] warning: unexpected `cfg` condition value: `mips64el` [INFO] [stdout] --> src/cache_line.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | target_arch = "mips64el" [INFO] [stdout] | ^^^^^^^^^^^^^^---------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"mips64"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `armv7` [INFO] [stdout] --> src/cache_line.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | target_arch = "armv7", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `armv7r` [INFO] [stdout] --> src/cache_line.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | target_arch = "armv7r", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shared_arena.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | fn new(writer: &AtomicBool) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | fn new(writer: &AtomicBool) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shared_arena.rs:68:29 [INFO] [stdout] | [INFO] [stdout] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling shared_arena v0.8.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `mips64el` [INFO] [stdout] --> src/cache_line.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | target_arch = "mips64el" [INFO] [stdout] | ^^^^^^^^^^^^^^---------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"mips64"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `armv7` [INFO] [stdout] --> src/cache_line.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | target_arch = "armv7", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `armv7r` [INFO] [stdout] --> src/cache_line.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | target_arch = "armv7r", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shared_arena.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | fn new(writer: &AtomicBool) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 60 | fn new(writer: &AtomicBool) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shared_arena.rs:68:29 [INFO] [stdout] | [INFO] [stdout] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/block.rs:243:18 [INFO] [stdout] | [INFO] [stdout] 243 | unsafe { Box::from_raw(real_ptr) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 243 | unsafe { let _ = Box::from_raw(real_ptr); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/block.rs:259:18 [INFO] [stdout] | [INFO] [stdout] 259 | unsafe { Box::from_raw(real_ptr) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 259 | unsafe { let _ = Box::from_raw(real_ptr); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/block.rs:285:9 [INFO] [stdout] | [INFO] [stdout] 285 | / super::PageKind::from(super::PageTaggedPtr { [INFO] [stdout] 286 | | data: !0, [INFO] [stdout] 287 | | #[cfg(not(target_pointer_width = "64"))] [INFO] [stdout] 288 | | ptr: !0, [INFO] [stdout] 289 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 285 | let _ = super::PageKind::from(super::PageTaggedPtr { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 30.00s [INFO] running `Command { std: "docker" "inspect" "86d421230643de1949d4745dd7ee2f8a3b944a31aecf4b6a2efbefc16ee4d726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86d421230643de1949d4745dd7ee2f8a3b944a31aecf4b6a2efbefc16ee4d726", kill_on_drop: false }` [INFO] [stdout] 86d421230643de1949d4745dd7ee2f8a3b944a31aecf4b6a2efbefc16ee4d726 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 15890c8083c7c5af33880751cbb1de1f8e545a6a177089bdfb45c80f824a1863 [INFO] running `Command { std: "docker" "start" "-a" "15890c8083c7c5af33880751cbb1de1f8e545a6a177089bdfb45c80f824a1863", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `mips64el` [INFO] [stderr] --> src/cache_line.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | target_arch = "mips64el" [INFO] [stderr] | ^^^^^^^^^^^^^^---------- [INFO] [stderr] | | [INFO] [stderr] | help: there is a expected value with a similar name: `"mips64"` [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `armv7` [INFO] [stderr] --> src/cache_line.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | target_arch = "armv7", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `armv7r` [INFO] [stderr] --> src/cache_line.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | target_arch = "armv7r", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/shared_arena.rs:60:20 [INFO] [stderr] | [INFO] [stderr] 60 | fn new(writer: &AtomicBool) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 60 | fn new(writer: &AtomicBool) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/shared_arena.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 68 | fn new_blocking(writer: &AtomicBool) -> WriterGuard<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `shared_arena` (lib) generated 5 warnings (run `cargo fix --lib -p shared_arena` to apply 2 suggestions) [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/block.rs:243:18 [INFO] [stderr] | [INFO] [stderr] 243 | unsafe { Box::from_raw(real_ptr) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 243 | unsafe { let _ = Box::from_raw(real_ptr); }; [INFO] [stderr] | +++++++ + [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/block.rs:259:18 [INFO] [stderr] | [INFO] [stderr] 259 | unsafe { Box::from_raw(real_ptr) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 259 | unsafe { let _ = Box::from_raw(real_ptr); }; [INFO] [stderr] | +++++++ + [INFO] [stderr] [INFO] [stderr] warning: unused return value of `from` that must be used [INFO] [stderr] --> src/block.rs:285:9 [INFO] [stderr] | [INFO] [stderr] 285 | / super::PageKind::from(super::PageTaggedPtr { [INFO] [stderr] 286 | | data: !0, [INFO] [stderr] 287 | | #[cfg(not(target_pointer_width = "64"))] [INFO] [stderr] 288 | | ptr: !0, [INFO] [stderr] 289 | | }); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 285 | let _ = super::PageKind::from(super::PageTaggedPtr { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `shared_arena` (lib test) generated 8 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_arena-f064b81e2b67df93) [INFO] [stdout] [INFO] [stdout] running 44 tests [INFO] [stdout] test arena::tests::alloc_fns ... ok [INFO] [stdout] test arena::tests::arena_size ... ok [INFO] [stdout] test arena::tests::arena_shrink ... ok [INFO] [stdout] test arena::tests::alloc_with_initializer ... ok [INFO] [stdout] test arena::tests::arena_shrink2 ... ok [INFO] [stdout] test arena::tests::drop_arena_with_valid_allocated ... ok [INFO] [stdout] test arena_rc::tests::arena_rc ... ok [INFO] [stdout] test cache_line::tests::test_cached_aligned ... ok [INFO] [stdout] test block::tests::page_tagged_ptr_debug ... ok [INFO] [stdout] test cache_line::tests::test_cached_aligned_clone ... ok [INFO] [stdout] test block::tests::pagekind_into ... ok [INFO] [stdout] test pool::tests::alloc_fns ... ok [INFO] [stdout] test cache_line::tests::test_cached_aligned_mut ... ok [INFO] [stdout] test block::tests::page_tagged_ptr ... ok [INFO] [stdout] test pool::tests::arena_shrink2 ... ok [INFO] [stdout] test pool::tests::arena_size ... ok [INFO] [stdout] test pool::tests::arena_shrink ... ok [INFO] [stdout] test pool::tests::alloc_with_initializer ... ok [INFO] [stdout] test pool::tests::drop_arena_with_valid_allocated ... ok [INFO] [stdout] test shared_arena::tests::alloc_with_initializer ... ok [INFO] [stdout] test shared_arena::tests::alloc_fns ... ok [INFO] [stdout] test arena::tests::miri_arena_with_threads_and_shrinks ... ok [INFO] [stdout] test shared_arena::tests::arena_shrink2 ... ok [INFO] [stdout] test shared_arena::tests::arena_shrink ... ok [INFO] [stdout] test arena::tests::miri_arena_with_threads ... ok [INFO] [stdout] test shared_arena::tests::arena_size ... ok [INFO] [stdout] test arena::tests::arena_with_threads_and_shrinks ... ok [INFO] [stdout] test shared_arena::tests::drop_arena_with_valid_allocated ... ok [INFO] [stdout] test arena::tests::alloc_with_panic - should panic ... ok [INFO] [stdout] test arena::tests::alloc_rc_with_panic - should panic ... ok [INFO] [stdout] test arena::tests::alloc_arc_with_panic - should panic ... ok [INFO] [stdout] test block::tests::invalid_tagged_ptr - should panic ... ok [INFO] [stdout] test pool::tests::alloc_rc_with_panic - should panic ... ok [INFO] [stdout] test pool::tests::alloc_with_panic - should panic ... ok [INFO] [stdout] test shared_arena::tests::alloc_arc_with_panic - should panic ... ok [INFO] [stdout] test pool::tests::invalid_block - should panic ... ok [INFO] [stdout] test shared_arena::tests::alloc_rc_with_panic - should panic ... ok [INFO] [stdout] test shared_arena::tests::alloc_with_panic - should panic ... ok [INFO] [stdout] test block::tests::invalid_block - should panic ... ok [INFO] [stdout] test shared_arena::tests::miri_arena_with_threads_and_shrinks ... ok [INFO] [stdout] test shared_arena::tests::miri_arena_with_threads ... ok [INFO] [stdout] test shared_arena::tests::arena_with_threads_and_shrinks ... ok [INFO] [stdout] test shared_arena::tests::arena_with_threads ... ok [INFO] [stdout] test arena::tests::arena_with_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s [INFO] [stdout] [INFO] [stderr] Doc-tests shared_arena [INFO] [stdout] [INFO] [stdout] running 64 tests [INFO] [stdout] test src/arena.rs - arena::arena_fail (line 707) - compile fail ... ok [INFO] [stdout] test src/arena.rs - arena::arena_fail (line 684) - compile fail ... ok [INFO] [stdout] test src/arena.rs - arena::arena_fail (line 695) - compile fail ... ok [INFO] [stdout] test src/arena.rs - arena::arena_fail (line 721) - compile fail ... ok [INFO] [stdout] test src/arena.rs - arena::arena_fail (line 714) - compile fail ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::alloc_arc_with (line 291) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc (line 36) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::alloc_with (line 196) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::with_capacity (line 114) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::shrink_to_fit (line 448) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::alloc_arc (line 249) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::alloc_rc (line 344) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::stats (line 532) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::new (line 140) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc::fmt (line 62) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc::deref (line 148) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc::fmt (line 88) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena (line 20) ... ok [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox::fmt (line 56) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc::drop (line 165) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::alloc (line 154) ... ok [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ignored [INFO] [stdout] test src/lib.rs - (line 48) ... ignored [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox::drop (line 134) ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc::clone (line 112) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc::fmt (line 75) ... ok [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox::deref (line 105) ... ok [INFO] [stdout] test src/arena.rs - arena::Arena::alloc_rc_with (line 386) ... ok [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox::deref_mut (line 118) ... ok [INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc::clone (line 124) ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc (line 30) ... ok [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox::fmt (line 43) ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc::drop (line 153) ... ok [INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox::fmt (line 69) ... ok [INFO] [stdout] test src/pool.rs - pool::arena_fail (line 587) - compile fail ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::alloc_rc (line 282) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::alloc (line 187) ... ok [INFO] [stdout] test src/pool.rs - pool::arena_fail (line 598) - compile fail ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::alloc_rc_with (line 324) ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc::fmt (line 54) ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc::fmt (line 67) ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc::deref (line 136) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::alloc_with (line 229) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::with_capacity (line 124) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::stats (line 379) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::alloc (line 303) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::alloc_arc (line 398) ... ok [INFO] [stdout] test src/pool.rs - pool::PoolBox (line 19) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::arena_fail (line 882) - compile fail ... ok [INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc::fmt (line 80) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena (line 19) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::arena_fail (line 875) - compile fail ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::new (line 105) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::arena_fail (line 889) - compile fail ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::stats (line 720) ... ok [INFO] [stdout] test src/pool.rs - pool::Pool::shrink_to_fit (line 443) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::alloc_with (line 345) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::alloc_arc_with (line 443) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::alloc_rc_with (line 539) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::new (line 289) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::alloc_rc (line 497) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::with_capacity (line 258) ... ok [INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena::shrink_to_fit (line 609) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 62 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 4.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "15890c8083c7c5af33880751cbb1de1f8e545a6a177089bdfb45c80f824a1863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15890c8083c7c5af33880751cbb1de1f8e545a6a177089bdfb45c80f824a1863", kill_on_drop: false }` [INFO] [stdout] 15890c8083c7c5af33880751cbb1de1f8e545a6a177089bdfb45c80f824a1863