[INFO] fetching crate tyco 0.0.9... [INFO] testing tyco-0.0.9 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tyco 0.0.9 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate tyco 0.0.9 [INFO] finished tweaking crates.io crate tyco 0.0.9 [INFO] tweaked toml for crates.io crate tyco 0.0.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tyco 0.0.9 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tyco 0.0.9 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25b75054f8d0f3ba075846dceb637ab403dc642d532a48a01ace6741c1672198 [INFO] running `Command { std: "docker" "start" "-a" "25b75054f8d0f3ba075846dceb637ab403dc642d532a48a01ace6741c1672198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25b75054f8d0f3ba075846dceb637ab403dc642d532a48a01ace6741c1672198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25b75054f8d0f3ba075846dceb637ab403dc642d532a48a01ace6741c1672198", kill_on_drop: false }` [INFO] [stdout] 25b75054f8d0f3ba075846dceb637ab403dc642d532a48a01ace6741c1672198 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd3041260a48e4b8d266d389186d261be3f35308d85cac76c271d0f9380b9700 [INFO] running `Command { std: "docker" "start" "-a" "cd3041260a48e4b8d266d389186d261be3f35308d85cac76c271d0f9380b9700", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling tyco v0.0.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard { [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] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "cd3041260a48e4b8d266d389186d261be3f35308d85cac76c271d0f9380b9700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd3041260a48e4b8d266d389186d261be3f35308d85cac76c271d0f9380b9700", kill_on_drop: false }` [INFO] [stdout] cd3041260a48e4b8d266d389186d261be3f35308d85cac76c271d0f9380b9700 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0095bff6ffc81b1f46fbf3e64ba644852ea3e294c129abfdb27b2fdb06413e59 [INFO] running `Command { std: "docker" "start" "-a" "0095bff6ffc81b1f46fbf3e64ba644852ea3e294c129abfdb27b2fdb06413e59", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling futures-sink v0.3.29 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling http v1.0.0 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling axum-core v0.4.1 [INFO] [stderr] Compiling unicode-bidi v0.3.14 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling axum v0.7.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling rustls-pki-types v1.4.1 [INFO] [stderr] Compiling base64 v0.22.0 [INFO] [stderr] Compiling encoding_rs v0.8.33 [INFO] [stderr] Compiling ipnet v2.9.0 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling rustls-pemfile v2.1.2 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard { [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] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling tokio v1.34.0 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling http-body-util v0.1.0 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_path_to_error v0.1.14 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling h2 v0.4.4 [INFO] [stderr] Compiling hyper v1.3.1 [INFO] [stderr] Compiling hyper-util v0.1.3 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.4 [INFO] [stderr] Compiling tyco v0.0.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard { [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] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 36.53s [INFO] running `Command { std: "docker" "inspect" "0095bff6ffc81b1f46fbf3e64ba644852ea3e294c129abfdb27b2fdb06413e59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0095bff6ffc81b1f46fbf3e64ba644852ea3e294c129abfdb27b2fdb06413e59", kill_on_drop: false }` [INFO] [stdout] 0095bff6ffc81b1f46fbf3e64ba644852ea3e294c129abfdb27b2fdb06413e59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c8a5db5a25f0db66a1ee2b0373551cf499e56f30c8a3bca44ff9b6bcce176d28 [INFO] running `Command { std: "docker" "start" "-a" "c8a5db5a25f0db66a1ee2b0373551cf499e56f30c8a3bca44ff9b6bcce176d28", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:84:26 [INFO] [stderr] | [INFO] [stderr] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard { [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] 84 | unsafe fn attach_ref(&self) -> ContextRefGuard<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `tyco` (lib) generated 1 warning (run `cargo fix --lib -p tyco` to apply 1 suggestion) [INFO] [stderr] warning: `tyco` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tyco-fea4c2936a52bbd4) [INFO] [stdout] running 2 tests [INFO] [stdout] test ui_test::both_attach ... ok [INFO] [stdout] test ui_test::get_across_spawn ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tyco [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 16) - compile ... ok [INFO] [stdout] test src/lib.rs - context (line 194) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c8a5db5a25f0db66a1ee2b0373551cf499e56f30c8a3bca44ff9b6bcce176d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a5db5a25f0db66a1ee2b0373551cf499e56f30c8a3bca44ff9b6bcce176d28", kill_on_drop: false }` [INFO] [stdout] c8a5db5a25f0db66a1ee2b0373551cf499e56f30c8a3bca44ff9b6bcce176d28