[INFO] fetching crate onsen 0.14.0... [INFO] testing onsen-0.14.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate onsen 0.14.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate onsen 0.14.0 [INFO] finished tweaking crates.io crate onsen 0.14.0 [INFO] tweaked toml for crates.io crate onsen 0.14.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate onsen 0.14.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 101 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding serial_test v0.9.0 (available: v3.2.0) [INFO] [stderr] Adding threadcell v0.8.2 (available: v1.0.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded threadcell v0.8.2 [INFO] [stderr] Downloaded serial_test_derive v0.9.0 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded serial_test v0.9.0 [INFO] [stderr] Downloaded walkdir v2.5.0 [INFO] [stderr] Downloaded dashmap v5.5.3 [INFO] [stderr] Downloaded assoc_static v1.0.0 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] [stderr] Downloaded csv-core v0.1.12 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded crossbeam-deque v0.8.6 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.18 [INFO] [stderr] Downloaded rayon-core v1.13.0 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded hashbrown v0.14.5 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded rayon v1.11.0 [INFO] [stderr] Downloaded csv v1.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d800ba6adade73ffb5362594ca962d65c00611e3662086830705913a5472ebe4 [INFO] running `Command { std: "docker" "start" "-a" "d800ba6adade73ffb5362594ca962d65c00611e3662086830705913a5472ebe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d800ba6adade73ffb5362594ca962d65c00611e3662086830705913a5472ebe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d800ba6adade73ffb5362594ca962d65c00611e3662086830705913a5472ebe4", kill_on_drop: false }` [INFO] [stdout] d800ba6adade73ffb5362594ca962d65c00611e3662086830705913a5472ebe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e713181cd49c342666758f4827d0c7cbb78293a3ac66b45d65bd7d32ff65be6 [INFO] running `Command { std: "docker" "start" "-a" "2e713181cd49c342666758f4827d0c7cbb78293a3ac66b45d65bd7d32ff65be6", kill_on_drop: false }` [INFO] [stderr] Compiling assoc_static v1.0.0 [INFO] [stderr] Compiling threadcell v0.8.2 [INFO] [stderr] Compiling onsen v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/refcounted.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/strongcounted.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/trefcounted.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/tstrongcounted.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/pool.rs:315:23 [INFO] [stdout] | [INFO] [stdout] 315 | while (*entry).freelist_node.next != start { [INFO] [stdout] | ^^-----^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut entry::Entry` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 315 | while (&(*entry).freelist_node).next != start { [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/pool.rs:317:29 [INFO] [stdout] | [INFO] [stdout] 317 | entry = (*entry).freelist_node.next; [INFO] [stdout] | ^^-----^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut entry::Entry` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 317 | entry = (&(*entry).freelist_node).next; [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/stpool.rs:80:26 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn acquire_guard(&self) -> Result>>, PoolOwnershipError> { [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] 80 | pub fn acquire_guard(&self) -> Result>>, PoolOwnershipError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `onsen` (lib) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2e713181cd49c342666758f4827d0c7cbb78293a3ac66b45d65bd7d32ff65be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e713181cd49c342666758f4827d0c7cbb78293a3ac66b45d65bd7d32ff65be6", kill_on_drop: false }` [INFO] [stdout] 2e713181cd49c342666758f4827d0c7cbb78293a3ac66b45d65bd7d32ff65be6