[INFO] cloning repository https://github.com/therealgulkorinaga/chamber
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/therealgulkorinaga/chamber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealgulkorinaga%2Fchamber", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealgulkorinaga%2Fchamber'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d338b28e9a2e40192d6b80dac5f2f9476f7d6740
[INFO] testing therealgulkorinaga/chamber against 1.98.0-beta.1 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealgulkorinaga%2Fchamber" "/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/therealgulkorinaga/chamber
[INFO] finished tweaking git repo https://github.com/therealgulkorinaga/chamber
[INFO] tweaked toml for git repo https://github.com/therealgulkorinaga/chamber written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/therealgulkorinaga/chamber on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/therealgulkorinaga/chamber 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe
[INFO] running `Command { std: "docker" "start" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/chambers
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `chambers` in package `chambers-cli v0.1.0 (/opt/rustwide/workdir/crates/chambers-cli)` has the same output filename as the bin target `chambers` in package `chambers-app v0.1.0 (/opt/rustwide/workdir/crates/chambers-app)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/chambers.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `chambers` in package `chambers-cli v0.1.0 (/opt/rustwide/workdir/crates/chambers-cli)` has the same output filename as the bin target `chambers` in package `chambers-app v0.1.0 (/opt/rustwide/workdir/crates/chambers-app)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling version-compare v0.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling gio v0.18.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling gtk v0.18.2
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.7
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling dlopen2_derive v0.4.3
[INFO] [stderr]    Compiling wry v0.55.0
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling dpi v0.1.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling dlopen2 v0.8.2
[INFO] [stderr]    Compiling dbus v0.9.10
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling uuid v1.23.0
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling chambers-types v0.1.0 (/opt/rustwide/workdir/crates/chambers-types)
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling chambers-crypto v0.1.0 (/opt/rustwide/workdir/crates/chambers-crypto)
[INFO] [stderr]    Compiling chambers-audit v0.1.0 (/opt/rustwide/workdir/crates/chambers-audit)
[INFO] [stderr]    Compiling chambers-capability v0.1.0 (/opt/rustwide/workdir/crates/chambers-capability)
[INFO] [stderr]    Compiling chambers-policy v0.1.0 (/opt/rustwide/workdir/crates/chambers-policy)
[INFO] [stderr]    Compiling chambers-object v0.1.0 (/opt/rustwide/workdir/crates/chambers-object)
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stdout] warning: unused import: `crate::mem_protect::GuardBuffer`
[INFO] [stdout]  --> crates/chambers-crypto/src/encrypted_store.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::mem_protect::GuardBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CryptoProvider`
[INFO] [stdout]  --> crates/chambers-crypto/src/encrypted_store.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{CryptoProvider, WorldKey};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chambers_types::world::WorldId`
[INFO] [stdout]   --> crates/chambers-crypto/src/encrypted_store.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use chambers_types::world::WorldId;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `substrate_key` is never read
[INFO] [stdout]   --> crates/chambers-crypto/src/lib.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct CryptoProvider {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 58 |     /// Substrate key K_s — wraps per-world keys.
[INFO] [stdout] 59 |     substrate_key: Arc<Mutex<Option<[u8; 32]>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CryptoProvider` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gtk3-macros v0.18.2
[INFO] [stderr]    Compiling chambers-state v0.1.0 (/opt/rustwide/workdir/crates/chambers-state)
[INFO] [stderr]    Compiling chambers-vault v0.1.0 (/opt/rustwide/workdir/crates/chambers-vault)
[INFO] [stdout] warning: unused import: `SubstrateError`
[INFO] [stdout]  --> crates/chambers-vault/src/lib.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | use chambers_types::error::{SubstrateError, SubstrateResult};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml v0.8.2
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]    Compiling chambers-world v0.1.0 (/opt/rustwide/workdir/crates/chambers-world)
[INFO] [stderr]    Compiling chambers-operation v0.1.0 (/opt/rustwide/workdir/crates/chambers-operation)
[INFO] [stderr]    Compiling chambers-view v0.1.0 (/opt/rustwide/workdir/crates/chambers-view)
[INFO] [stderr]    Compiling chambers-burn v0.1.0 (/opt/rustwide/workdir/crates/chambers-burn)
[INFO] [stdout] warning: unused imports: `ObjectLink` and `Object`
[INFO] [stdout]  --> crates/chambers-view/src/lib.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chambers_types::object::{Object, ObjectLink};
[INFO] [stdout]   |                              ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chambers-interpreter v0.1.0 (/opt/rustwide/workdir/crates/chambers-interpreter)
[INFO] [stderr]    Compiling system-deps v6.2.2
[INFO] [stderr]    Compiling glib-macros v0.18.5
[INFO] [stdout] warning: field `audit` is never read
[INFO] [stdout]   --> crates/chambers-interpreter/src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Interpreter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     audit: Arc<AuditLog>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chambers-runtime v0.1.0 (/opt/rustwide/workdir/crates/chambers-runtime)
[INFO] [stdout] warning: unused import: `SubstrateError`
[INFO] [stdout]   --> crates/chambers-runtime/src/lib.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use chambers_types::error::{SubstrateError, SubstrateResult};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chambers-orchestrator v0.1.0 (/opt/rustwide/workdir/crates/chambers-orchestrator)
[INFO] [stderr]    Compiling chambers-benchmark v0.1.0 (/opt/rustwide/workdir/crates/chambers-benchmark)
[INFO] [stdout] warning: unused imports: `ConditionSummary` and `ResidueMetrics`
[INFO] [stdout]  --> crates/chambers-benchmark/src/hypothesis.rs:7:76
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::metrics::{BenchmarkComparison, ComprehensionMetrics, Condition, ConditionSummary, ResidueMetrics};
[INFO] [stdout]   |                                                                            ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chambers-cli v0.1.0 (/opt/rustwide/workdir/crates/chambers-cli)
[INFO] [stderr]    Compiling glib-sys v0.18.1
[INFO] [stderr]    Compiling gobject-sys v0.18.0
[INFO] [stderr]    Compiling gio-sys v0.18.1
[INFO] [stderr]    Compiling gdk-sys v0.18.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.18.0
[INFO] [stderr]    Compiling pango-sys v0.18.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.18.2
[INFO] [stderr]    Compiling atk-sys v0.18.2
[INFO] [stderr]    Compiling gtk-sys v0.18.2
[INFO] [stderr]    Compiling javascriptcore-rs-sys v1.1.1
[INFO] [stderr]    Compiling soup3-sys v0.5.0
[INFO] [stderr]    Compiling gdkx11-sys v0.18.2
[INFO] [stderr]    Compiling webkit2gtk-sys v2.0.2
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> crates/chambers-benchmark/src/metrics.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |             let n = cond_runs.len() as f64;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]   --> crates/chambers-benchmark/src/vm_baseline.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let start_time = Instant::now();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/chambers-benchmark/src/vm_baseline.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let mut edges_found = 0;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pre_timestamp`
[INFO] [stdout]    --> crates/chambers-benchmark/src/vm_baseline.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pre_timestamp: &chrono::DateTime<chrono::Utc>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]    --> crates/chambers-benchmark/src/microvm_baseline.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn scan_docker_residue(container_name: &str, task: &BenchmarkTask) -> (Vec<String>, f64) {
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta_delta`
[INFO] [stdout]   --> crates/chambers-benchmark/src/hypothesis.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let meta_delta = v.mean_metadata_count - c.mean_metadata_count;
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meta_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling glib v0.18.5
[INFO] [stderr]    Compiling gdkwayland-sys v0.18.2
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling chambers-adapter v0.1.0 (/opt/rustwide/workdir/crates/chambers-adapter)
[INFO] [stderr]    Compiling cairo-rs v0.18.5
[INFO] [stderr]    Compiling atk v0.18.2
[INFO] [stderr]    Compiling javascriptcore-rs v1.1.2
[INFO] [stderr]    Compiling gdk-pixbuf v0.18.5
[INFO] [stderr]    Compiling pango v0.18.3
[INFO] [stderr]    Compiling soup3 v0.5.0
[INFO] [stderr]    Compiling gdk v0.18.2
[INFO] [stderr]    Compiling gdkx11 v0.18.2
[INFO] [stderr]    Compiling webkit2gtk v2.0.2
[INFO] [stderr]    Compiling tao v0.35.0
[INFO] [stderr] error: could not compile `gtk` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name gtk --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gtk-0.18.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("gio_v2_58", "unsafe-assume-initialized", "v3_24", "v3_24_1", "v3_24_11", "v3_24_30", "v3_24_8", "v3_24_9"))' -C metadata=98a5ed08921b9558 -C extra-filename=-0d72be0f5f6ade5d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-ad373131e541abf1.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-da02abb70d8078d6.rmeta --extern field_offset=/opt/rustwide/target/debug/deps/libfield_offset-0c15b3641803983c.rmeta --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-94289a78f74303ed.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-7cf3f53cfbb51006.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-eec43927872d2639.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-c5e63963a924f566.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-f206a285bd68d029.rmeta --extern ffi=/opt/rustwide/target/debug/deps/libgtk_sys-05faa6615c616271.rmeta --extern gtk3_macros=/opt/rustwide/target/debug/deps/libgtk3_macros-9fafb5bc1b58c6a3.so --extern libc=/opt/rustwide/target/debug/deps/liblibc-3394320f0eefe0b4.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-868bceb1866dc896.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"' --cfg 'gdk_backend="x11"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe", kill_on_drop: false }`
[INFO] [stdout] 6b437559fb9ef1661ec10a5d94af2296ca4c9a5317def1768a658b010a2bf2fe
