[INFO] cloning repository https://github.com/azaleacolburn/yerba [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azaleacolburn/yerba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7f46f3a6628a97cb02ea4374aae7bb7246c77ba [INFO] checking azaleacolburn/yerba against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/azaleacolburn/yerba [INFO] finished tweaking git repo https://github.com/azaleacolburn/yerba [INFO] tweaked toml for git repo https://github.com/azaleacolburn/yerba written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/azaleacolburn/yerba on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/azaleacolburn/yerba already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a15afd8a28187822a681d2dcb0e7dfada48442fdb693f795e5fc9422d8a21f23 [INFO] running `Command { std: "docker" "start" "-a" "a15afd8a28187822a681d2dcb0e7dfada48442fdb693f795e5fc9422d8a21f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a15afd8a28187822a681d2dcb0e7dfada48442fdb693f795e5fc9422d8a21f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a15afd8a28187822a681d2dcb0e7dfada48442fdb693f795e5fc9422d8a21f23", kill_on_drop: false }` [INFO] [stdout] a15afd8a28187822a681d2dcb0e7dfada48442fdb693f795e5fc9422d8a21f23 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72e25ccfcd98457bb4d1f857ed0e034f313cb3a256ad24852dd00fc6d0dae1ab [INFO] running `Command { std: "docker" "start" "-a" "72e25ccfcd98457bb4d1f857ed0e034f313cb3a256ad24852dd00fc6d0dae1ab", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking criterion v0.7.0 [INFO] [stderr] Checking yerba v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/gc.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | unsafe fn deallocate(&self, ptr: NonNull, layout: std::alloc::Layout) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/gc.rs:23:51 [INFO] [stdout] | [INFO] [stdout] 23 | unsafe fn deallocate(&self, ptr: NonNull, layout: std::alloc::Layout) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `allocator` [INFO] [stdout] --> src/gc.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let allocator = &self.allocator; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FallbackAllocator` is never constructed [INFO] [stdout] --> src/fallback_allocator.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct FallbackAllocator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/fallback_allocator.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 19 | / impl FallbackAllocator [INFO] [stdout] 20 | | where [INFO] [stdout] 21 | | A: Allocator + Default, [INFO] [stdout] 22 | | F: Allocator + Default, [INFO] [stdout] | |___________________________- associated function in this implementation [INFO] [stdout] 23 | { [INFO] [stdout] 24 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `GCAllocator` is never constructed [INFO] [stdout] --> src/gc.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct GCAllocator<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_next_none` is never used [INFO] [stdout] --> src/linked_header.rs:197:14 [INFO] [stdout] | [INFO] [stdout] 185 | impl LinkedHeader { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 197 | const fn set_next_none(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `extend` is never read [INFO] [stdout] --> src/list_allocator.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct ListAllocator<'a, A = ArrayPageAllocator<'a>, H = ContiguousHeader> [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 68 | extend: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `number_of_blocks` is never used [INFO] [stdout] --> src/list_allocator.rs:273:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl ListAllocator<'_, A, H> { [INFO] [stdout] | --------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 273 | fn number_of_blocks(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `last_addr` is never used [INFO] [stdout] --> src/mapped_allocator.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 16 | impl MappedHeader { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 17 | const fn last_addr(&self) -> NonNull { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `yerba` (lib) due to 1 previous error; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/gc.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | unsafe fn deallocate(&self, ptr: NonNull, layout: std::alloc::Layout) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/gc.rs:23:51 [INFO] [stdout] | [INFO] [stdout] 23 | unsafe fn deallocate(&self, ptr: NonNull, layout: std::alloc::Layout) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `allocator` [INFO] [stdout] --> src/gc.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let allocator = &self.allocator; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `GCAllocator` is never constructed [INFO] [stdout] --> src/gc.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct GCAllocator<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_next_none` is never used [INFO] [stdout] --> src/linked_header.rs:197:14 [INFO] [stdout] | [INFO] [stdout] 185 | impl LinkedHeader { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 197 | const fn set_next_none(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `extend` is never read [INFO] [stdout] --> src/list_allocator.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct ListAllocator<'a, A = ArrayPageAllocator<'a>, H = ContiguousHeader> [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 68 | extend: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `number_of_blocks` is never used [INFO] [stdout] --> src/list_allocator.rs:273:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl ListAllocator<'_, A, H> { [INFO] [stdout] | --------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 273 | fn number_of_blocks(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `last_addr` is never used [INFO] [stdout] --> src/mapped_allocator.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 16 | impl MappedHeader { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 17 | const fn last_addr(&self) -> NonNull { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/contiguous_header.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | allocator.grow(two, layout, new_layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [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] 278 | let _ = allocator.grow(two, layout, new_layout); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/fallback_allocator.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | allocator.grow(two, layout, second_layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 149 | let _ = allocator.grow(two, layout, second_layout); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/linked_header.rs:280:13 [INFO] [stdout] | [INFO] [stdout] 280 | allocator.grow(two, layout, new_layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 280 | let _ = allocator.grow(two, layout, new_layout); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/list_allocator.rs:511:13 [INFO] [stdout] | [INFO] [stdout] 511 | allocator.grow(two, layout, new_layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 511 | let _ = allocator.grow(two, layout, new_layout); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stack_allocator.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | allocator.grow(two, layout, second_layout); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 237 | let _ = allocator.grow(two, layout, second_layout); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `yerba` (lib test) due to 1 previous error; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "72e25ccfcd98457bb4d1f857ed0e034f313cb3a256ad24852dd00fc6d0dae1ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72e25ccfcd98457bb4d1f857ed0e034f313cb3a256ad24852dd00fc6d0dae1ab", kill_on_drop: false }` [INFO] [stdout] 72e25ccfcd98457bb4d1f857ed0e034f313cb3a256ad24852dd00fc6d0dae1ab