[INFO] fetching crate hakuban 0.8.0... [INFO] testing hakuban-0.8.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] extracting crate hakuban 0.8.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate hakuban 0.8.0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hakuban 0.8.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate hakuban 0.8.0 [INFO] tweaked toml for crates.io crate hakuban 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate hakuban 0.8.0 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded web-time v1.1.0 [INFO] [stderr] Downloaded unicode-ident v1.0.17 [INFO] [stderr] Downloaded tokio-test v0.4.4 [INFO] [stderr] Downloaded tokio-stream v0.1.17 [INFO] [stderr] Downloaded drop_guard v0.3.0 [INFO] [stderr] Downloaded async-stream-impl v0.3.6 [INFO] [stderr] Downloaded cpufeatures v0.2.17 [INFO] [stderr] Downloaded tokio-macros v2.5.0 [INFO] [stderr] Downloaded data-encoding v2.8.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.69 [INFO] [stderr] Downloaded colored v2.2.0 [INFO] [stderr] Downloaded async-tungstenite v0.28.2 [INFO] [stderr] Downloaded httparse v1.10.0 [INFO] [stderr] Downloaded duration-str v0.11.3 [INFO] [stderr] Downloaded http v1.2.0 [INFO] [stderr] Downloaded time v0.3.37 [INFO] [stderr] Downloaded clap_builder v4.5.31 [INFO] [stderr] Downloaded winnow v0.6.26 [INFO] [stderr] Downloaded itertools v0.13.0 [INFO] [stderr] Downloaded sysinfo v0.32.1 [INFO] [stderr] Downloaded serde_json v1.0.139 [INFO] [stderr] Downloaded chrono v0.4.40 [INFO] [stderr] Downloaded ntapi v0.4.1 [INFO] [stderr] Downloaded tempfile v3.17.1 [INFO] [stderr] Downloaded bytes v1.10.0 [INFO] [stderr] Downloaded typenum v1.18.0 [INFO] [stderr] Downloaded nix v0.29.0 [INFO] [stderr] Downloaded tungstenite v0.24.0 [INFO] [stderr] Downloaded clap v4.5.31 [INFO] [stderr] Downloaded futures v0.3.31 [INFO] [stderr] Downloaded ryu v1.0.19 [INFO] [stderr] Downloaded windows-core v0.57.0 [INFO] [stderr] Downloaded serde_derive v1.0.218 [INFO] [stderr] Downloaded serde v1.0.218 [INFO] [stderr] Downloaded thiserror v2.0.11 [INFO] [stderr] Downloaded redox_syscall v0.5.9 [INFO] [stderr] Downloaded clap_derive v4.5.28 [INFO] [stderr] Downloaded console_log v1.0.0 [INFO] [stderr] Downloaded thiserror-impl v2.0.11 [INFO] [stderr] Downloaded env_logger v0.11.6 [INFO] [stderr] Downloaded futures-executor v0.3.31 [INFO] [stderr] Downloaded hostname v0.4.0 [INFO] [stderr] Downloaded windows-interface v0.57.0 [INFO] [stderr] Downloaded thiserror v1.0.69 [INFO] [stderr] Downloaded env_filter v0.1.3 [INFO] [stderr] Downloaded futures-macro v0.3.31 [INFO] [stderr] Downloaded permutations v0.1.1 [INFO] [stderr] Downloaded itoa v1.0.14 [INFO] [stderr] Downloaded either v1.14.0 [INFO] [stderr] Downloaded windows-implement v0.57.0 [INFO] [stderr] Downloaded windows-result v0.1.2 [INFO] [stderr] Downloaded libc v0.2.170 [INFO] [stderr] Downloaded pkg-config v0.3.31 [INFO] [stderr] Downloaded tokio v1.43.0 [INFO] [stderr] Downloaded async-stream v0.3.6 [INFO] [stderr] Downloaded rustversion v1.0.19 [INFO] [stderr] Downloaded windows v0.57.0 [INFO] [stderr] Downloaded openssl-src v300.4.2+3.4.1 [INFO] [stderr] Downloaded windows v0.52.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3b456653f11d5c5be5277f4decd4402702e56610c44b0f20b32b20b364eeed6 [INFO] running `Command { std: "docker" "start" "-a" "f3b456653f11d5c5be5277f4decd4402702e56610c44b0f20b32b20b364eeed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3b456653f11d5c5be5277f4decd4402702e56610c44b0f20b32b20b364eeed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3b456653f11d5c5be5277f4decd4402702e56610c44b0f20b32b20b364eeed6", kill_on_drop: false }` [INFO] [stdout] f3b456653f11d5c5be5277f4decd4402702e56610c44b0f20b32b20b364eeed6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 714e44f1d78f8fe26e668ff45b381d00ada4f8bec89948f02ccc1b2207dc82c6 [INFO] running `Command { std: "docker" "start" "-a" "714e44f1d78f8fe26e668ff45b381d00ada4f8bec89948f02ccc1b2207dc82c6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling cc 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(/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 54s [INFO] running `Command { std: "docker" "inspect" "714e44f1d78f8fe26e668ff45b381d00ada4f8bec89948f02ccc1b2207dc82c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714e44f1d78f8fe26e668ff45b381d00ada4f8bec89948f02ccc1b2207dc82c6", kill_on_drop: false }` [INFO] [stdout] 714e44f1d78f8fe26e668ff45b381d00ada4f8bec89948f02ccc1b2207dc82c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9a1007138d28bb41580de1e174c49cdd40ffa899f19482fe32f6d47edb4683b [INFO] running `Command { std: "docker" "start" "-a" "d9a1007138d28bb41580de1e174c49cdd40ffa899f19482fe32f6d47edb4683b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] 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Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling openssl v0.10.71 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling tokio v1.43.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling clap_derive v4.5.28 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling tungstenite v0.24.0 [INFO] [stderr] Compiling clap v4.5.31 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling async-tungstenite v0.28.2 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling duration-str v0.11.3 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling hakuban v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> tests/common/shuffler.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::{Debug, Display}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> tests/common/shuffler.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::{Debug, Display}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> tests/common/shuffler.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::{Debug, Display}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SingleRouter`, `TwoStackedRouters`, and `StarOfRouters` are never constructed [INFO] [stdout] --> tests/common/network.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Topology { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 14 | SingleRouter, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | TwoStackedRouters, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | StarOfRouters, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Topology` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `setup_network` and `teardown_network` are never used [INFO] [stdout] --> tests/common/network.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 19 | impl Topology { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 20 | pub async fn setup_network(self, task_count: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub async fn teardown_network(routers: Vec>) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `exit` is never used [INFO] [stdout] --> tests/common/router.rs:99:15 [INFO] [stdout] | [INFO] [stdout] 25 | impl Router { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub async fn exit(self: Arc) -> std::io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `DynError` is never used [INFO] [stdout] --> tests/common/shuffler.rs:15:6 [INFO] [stdout] | [INFO] [stdout] 15 | type DynError = Box; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Shuffle` is never constructed [INFO] [stdout] --> tests/common/shuffler.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Shuffle { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Task` is never constructed [INFO] [stdout] --> tests/common/shuffler.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `task`, `setup`, `teardown`, and `run` are never used [INFO] [stdout] --> tests/common/shuffler.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 36 | impl Shuffle { [INFO] [stdout] | ---------------------------------------------------------------------------------------------- associated items in this implementation [INFO] [stdout] 37 | pub fn new(fuzzy_barrier_count: usize, variants: Vec) -> Shuffle { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn task> + Send + Sync + 'static>( [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn setup> + Send + Sync + 'static>( [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn teardown> + Send + Sync + 'static>( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub async fn run(self, timeout: Duration) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `fuzzy_barrier` and `barrier` are never used [INFO] [stdout] --> tests/common/shuffler.rs:164:15 [INFO] [stdout] | [INFO] [stdout] 163 | impl Task { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 164 | pub async fn fuzzy_barrier(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 178 | pub async fn barrier(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SingleRouter` and `TwoStackedRouters` are never constructed [INFO] [stdout] --> tests/common/network.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Topology { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 14 | SingleRouter, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | TwoStackedRouters, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Topology` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `task_id`, `barriers`, `next_barrier`, `history`, and `tasks_count` are never read [INFO] [stdout] --> tests/common/shuffler.rs:28:2 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Task { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 27 | pub name: &'static str, [INFO] [stdout] 28 | task_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 29 | standard_barrier: Arc, [INFO] [stdout] 30 | barriers: Arc>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 31 | next_barrier: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 32 | history: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | tasks_count: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fuzzy_barrier` is never used [INFO] [stdout] --> tests/common/shuffler.rs:164:15 [INFO] [stdout] | [INFO] [stdout] 163 | impl Task { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 164 | pub async fn fuzzy_barrier(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `Command { std: "docker" "inspect" "d9a1007138d28bb41580de1e174c49cdd40ffa899f19482fe32f6d47edb4683b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9a1007138d28bb41580de1e174c49cdd40ffa899f19482fe32f6d47edb4683b", kill_on_drop: false }` [INFO] [stdout] d9a1007138d28bb41580de1e174c49cdd40ffa899f19482fe32f6d47edb4683b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5915b139a211127dcaf629e1efcf70cfc184a86a6a322f2a6f0936505fc2e67a [INFO] running `Command { std: "docker" "start" "-a" "5915b139a211127dcaf629e1efcf70cfc184a86a6a322f2a6f0936505fc2e67a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> tests/common/shuffler.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | fmt::{Debug, Display}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `SingleRouter` and `TwoStackedRouters` are never constructed [INFO] [stderr] --> tests/common/network.rs:14:2 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum Topology { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 14 | SingleRouter, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 15 | TwoStackedRouters, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Topology` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `task_id`, `barriers`, `next_barrier`, `history`, and `tasks_count` are never read [INFO] [stderr] --> tests/common/shuffler.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Task { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 27 | pub name: &'static str, [INFO] [stderr] 28 | task_id: usize, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 29 | standard_barrier: Arc, [INFO] [stderr] 30 | barriers: Arc>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 31 | next_barrier: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 32 | history: usize, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 33 | tasks_count: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fuzzy_barrier` is never used [INFO] [stderr] --> tests/common/shuffler.rs:164:15 [INFO] [stderr] | [INFO] [stderr] 163 | impl Task { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] 164 | pub async fn fuzzy_barrier(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `SingleRouter`, `TwoStackedRouters`, and `StarOfRouters` are never constructed [INFO] [stderr] --> tests/common/network.rs:14:2 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum Topology { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 14 | SingleRouter, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 15 | TwoStackedRouters, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 16 | StarOfRouters, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Topology` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `setup_network` and `teardown_network` are never used [INFO] [stderr] --> tests/common/network.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 19 | impl Topology { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 20 | pub async fn setup_network(self, task_count: usize) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 78 | pub async fn teardown_network(routers: Vec>) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `exit` is never used [INFO] [stderr] --> tests/common/router.rs:99:15 [INFO] [stderr] | [INFO] [stderr] 25 | impl Router { [INFO] [stderr] | ----------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 99 | pub async fn exit(self: Arc) -> std::io::Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `DynError` is never used [INFO] [stderr] --> tests/common/shuffler.rs:15:6 [INFO] [stderr] | [INFO] [stderr] 15 | type DynError = Box; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Shuffle` is never constructed [INFO] [stderr] --> tests/common/shuffler.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Shuffle { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Task` is never constructed [INFO] [stderr] --> tests/common/shuffler.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Task { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `task`, `setup`, `teardown`, and `run` are never used [INFO] [stderr] --> tests/common/shuffler.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 36 | impl Shuffle { [INFO] [stderr] | ---------------------------------------------------------------------------------------------- associated items in this implementation [INFO] [stderr] 37 | pub fn new(fuzzy_barrier_count: usize, variants: Vec) -> Shuffle { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 41 | pub fn task> + Send + Sync + 'static>( [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 50 | pub fn setup> + Send + Sync + 'static>( [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 58 | pub fn teardown> + Send + Sync + 'static>( [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 67 | pub async fn run(self, timeout: Duration) -> Result<(), Box> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `fuzzy_barrier` and `barrier` are never used [INFO] [stderr] --> tests/common/shuffler.rs:164:15 [INFO] [stderr] | [INFO] [stderr] 163 | impl Task { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] 164 | pub async fn fuzzy_barrier(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 178 | pub async fn barrier(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hakuban` (test "basic") generated 1 warning (run `cargo fix --test "basic"` to apply 1 suggestion) [INFO] [stderr] warning: `hakuban` (test "introspective") generated 4 warnings (1 duplicate) [INFO] [stderr] warning: `hakuban` (test "performance") generated 9 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hakuban-702de03047666c1d) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test connection::diff::tests::can_diff_and_patch_wiki_titles ... ignored [INFO] [stdout] test descriptor::tests::object_descriptor_can_be_serialized_and_deserialized_with_json ... ok [INFO] [stdout] test descriptor::tests::tag_descriptor_can_be_serialized_and_deserialized_with_json ... ok [INFO] [stdout] test descriptor::tests::tag_descriptor_can_be_constructed_from_whatever_is_convertible_to_json ... ok [INFO] [stdout] test connection::diff::tests::can_diff_and_patch_random_data_sets_of_varying_length ... ok [INFO] [stdout] test connection::diff::tests::can_diff_and_patch_random_data_sets_of_fixed_length ... ok [INFO] [stdout] test connection::diff::tests::can_diff_and_patch_data_sets_contstructed_by_copy_pasting_from_the_origin ... ok [INFO] [stdout] test connection::diff::tests::can_diff_and_patch_select_data_sets ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.39s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/hakuban-router.rs (/opt/rustwide/target/debug/deps/hakuban_router-319f22a57c35fcc7) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-35a5d241ca0afe42) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test local_desynchronize_on_object_state_sink_drop ... ok [INFO] [stdout] test local_instant_object_state_sink_drop_panic ... ok [INFO] [stderr] error: test failed, to rerun pass `--test basic` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/basic-35a5d241ca0afe42` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "5915b139a211127dcaf629e1efcf70cfc184a86a6a322f2a6f0936505fc2e67a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5915b139a211127dcaf629e1efcf70cfc184a86a6a322f2a6f0936505fc2e67a", kill_on_drop: false }` [INFO] [stdout] 5915b139a211127dcaf629e1efcf70cfc184a86a6a322f2a6f0936505fc2e67a