[INFO] fetching crate onsen 0.14.0... [INFO] testing onsen-0.14.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate onsen 0.14.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate onsen 0.14.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 91 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" "+1.91.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.9.12 [INFO] [stderr] Downloaded serial_test v0.9.0 [INFO] [stderr] Downloaded threadcell v0.8.2 [INFO] [stderr] Downloaded parking_lot v0.12.5 [INFO] [stderr] Downloaded assoc_static v1.0.0 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded serial_test_derive v0.9.0 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.105 [INFO] [stderr] Downloaded futures-sink v0.3.31 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded futures-executor v0.3.31 [INFO] [stderr] Downloaded wasm-bindgen v0.2.105 [INFO] [stderr] Downloaded csv-core v0.1.13 [INFO] [stderr] Downloaded js-sys v0.3.82 [INFO] [stderr] Downloaded proc-macro2 v1.0.103 [INFO] [stderr] Downloaded unicode-ident v1.0.22 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.105 [INFO] [stderr] Downloaded aho-corasick v1.1.4 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded rayon v1.11.0 [INFO] [stderr] Downloaded unicode-width v0.1.14 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded futures v0.3.31 [INFO] [stderr] Downloaded lock_api v0.4.14 [INFO] [stderr] Downloaded redox_syscall v0.5.18 [INFO] [stderr] Downloaded futures-channel v0.3.31 [INFO] [stderr] Downloaded slab v0.4.11 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded futures-io v0.3.31 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.105 [INFO] [stderr] Downloaded web-sys v0.3.82 [INFO] [stderr] Downloaded csv v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cefcc18853b3d195e7dcba245ea9a6903ddecc037b51c00e1e5e95b08a0ca66 [INFO] running `Command { std: "docker" "start" "-a" "8cefcc18853b3d195e7dcba245ea9a6903ddecc037b51c00e1e5e95b08a0ca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cefcc18853b3d195e7dcba245ea9a6903ddecc037b51c00e1e5e95b08a0ca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cefcc18853b3d195e7dcba245ea9a6903ddecc037b51c00e1e5e95b08a0ca66", kill_on_drop: false }` [INFO] [stdout] 8cefcc18853b3d195e7dcba245ea9a6903ddecc037b51c00e1e5e95b08a0ca66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc9e2e381330a2644e8aaa0c6f901c2bdc5fced28a44eb6ec12cd34e98b1817c [INFO] running `Command { std: "docker" "start" "-a" "bc9e2e381330a2644e8aaa0c6f901c2bdc5fced28a44eb6ec12cd34e98b1817c", kill_on_drop: false }` [INFO] [stderr] Compiling threadcell v0.8.2 [INFO] [stderr] Compiling assoc_static v1.0.0 [INFO] [stderr] Compiling onsen v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/refcounted.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/strongcounted.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/trefcounted.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/tstrongcounted.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 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: `#[warn(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] warning: 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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "bc9e2e381330a2644e8aaa0c6f901c2bdc5fced28a44eb6ec12cd34e98b1817c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9e2e381330a2644e8aaa0c6f901c2bdc5fced28a44eb6ec12cd34e98b1817c", kill_on_drop: false }` [INFO] [stdout] bc9e2e381330a2644e8aaa0c6f901c2bdc5fced28a44eb6ec12cd34e98b1817c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7a1ef23fe9ba606587b015750f1c7879270cc5dc0d07bebe013a7c48fd58563 [INFO] running `Command { std: "docker" "start" "-a" "b7a1ef23fe9ba606587b015750f1c7879270cc5dc0d07bebe013a7c48fd58563", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/refcounted.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/strongcounted.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/trefcounted.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/tstrongcounted.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 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: `#[warn(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] warning: 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] Compiling serial_test_derive v0.9.0 [INFO] [stderr] Compiling serial_test v0.9.0 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling onsen v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/refcounted.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/strongcounted.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/trefcounted.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/tstrongcounted.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 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: `#[warn(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] warning: 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] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "b7a1ef23fe9ba606587b015750f1c7879270cc5dc0d07bebe013a7c48fd58563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7a1ef23fe9ba606587b015750f1c7879270cc5dc0d07bebe013a7c48fd58563", kill_on_drop: false }` [INFO] [stdout] b7a1ef23fe9ba606587b015750f1c7879270cc5dc0d07bebe013a7c48fd58563 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55458219908ed0d18abe3f590451f95df47c6dfa2e33f0c53c09489608a3cd7c [INFO] running `Command { std: "docker" "start" "-a" "55458219908ed0d18abe3f590451f95df47c6dfa2e33f0c53c09489608a3cd7c", kill_on_drop: false }` [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/refcounted.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/strongcounted.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/trefcounted.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/tstrongcounted.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] [INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stderr] --> src/pool.rs:315:23 [INFO] [stderr] | [INFO] [stderr] 315 | while (*entry).freelist_node.next != start { [INFO] [stderr] | ^^-----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this raw pointer has type `*mut entry::Entry` [INFO] [stderr] | [INFO] [stderr] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stderr] = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations [INFO] [stderr] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stderr] | [INFO] [stderr] 315 | while (&(*entry).freelist_node).next != start { [INFO] [stderr] | ++ + [INFO] [stderr] [INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stderr] --> src/pool.rs:317:29 [INFO] [stderr] | [INFO] [stderr] 317 | entry = (*entry).freelist_node.next; [INFO] [stderr] | ^^-----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this raw pointer has type `*mut entry::Entry` [INFO] [stderr] | [INFO] [stderr] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stderr] = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations [INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stderr] | [INFO] [stderr] 317 | entry = (&(*entry).freelist_node).next; [INFO] [stderr] | ++ + [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/stpool.rs:80:26 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn acquire_guard(&self) -> Result>>, PoolOwnershipError> { [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] 80 | pub fn acquire_guard(&self) -> Result>>, PoolOwnershipError> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `onsen` (lib) generated 7 warnings (run `cargo fix --lib -p onsen` to apply 5 suggestions) [INFO] [stderr] warning: `onsen` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/onsen-b6306c6d4fc5bffb) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test pool::tpool_tests::leak ... ok [INFO] [stdout] test pool::pool_tests::leak ... ok [INFO] [stdout] test entry::entry_layout ... ok [INFO] [stdout] test pool::pool_tests::smoke ... ok [INFO] [stdout] test tboxed::tests::alloc_many ... ignored [INFO] [stdout] test refcounted::tests::smoke ... ok [INFO] [stdout] test pool::tpool_tests::smoke ... ok [INFO] [stdout] test block::tests::smoke ... ok [INFO] [stdout] test boxed::tests::smoke ... ok [INFO] [stdout] test strongcounted::tests::smoke ... ok [INFO] [stdout] test tboxed::tests::smoke ... ok [INFO] [stdout] test tests::alloc_access ... ok [INFO] [stdout] test tests::alloc_free ... ok [INFO] [stdout] test tests::alloc_more ... ok [INFO] [stdout] test tests::alloc_uninit ... ok [INFO] [stdout] test trefcounted::tests::smoke ... ignored [INFO] [stdout] test tstrongcounted::tests::smoke ... ignored [INFO] [stdout] test tests::pool_leak ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/base.rs (/opt/rustwide/target/debug/deps/base-116c8fc85e93ce15) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test alloc_access ... ok [INFO] [stdout] test leak ... ok [INFO] [stdout] test alloc_uninit ... ok [INFO] [stderr] Running tests/box.rs (/opt/rustwide/target/debug/deps/box-63a796f9bc0e0903) [INFO] [stdout] test smoke ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test deref_mut ... ok [INFO] [stderr] Running tests/rc.rs (/opt/rustwide/target/debug/deps/rc-d530127e31a00a4c) [INFO] [stdout] test smoke ... ok [INFO] [stdout] test eq ... ok [INFO] [stdout] test deref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test macro_test ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test weak ... ok [INFO] [stdout] test deref_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/sc.rs (/opt/rustwide/target/debug/deps/sc-7b648e61e0cd5e8e) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test deref_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/tbox.rs (/opt/rustwide/target/debug/deps/tbox-53bf0e30392bd0cd) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test deref ... ok [INFO] [stdout] test guard ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test deref_mut ... ok [INFO] [stdout] test eq ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests onsen [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/stpool.rs - stpool::STPool (line 19) ... ignored [INFO] [stdout] test src/tboxed.rs - tboxed::define_tbox_pool (line 27) ... ignored [INFO] [stdout] test src/trefcounted.rs - trefcounted::define_trc_pool (line 26) ... ignored [INFO] [stdout] test src/tstrongcounted.rs - tstrongcounted::define_tsc_pool (line 26) ... ignored [INFO] [stdout] test src/refcounted.rs - refcounted::Rc::new (line 24) ... ok [INFO] [stdout] test src/boxed.rs - boxed::Box::new (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55458219908ed0d18abe3f590451f95df47c6dfa2e33f0c53c09489608a3cd7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55458219908ed0d18abe3f590451f95df47c6dfa2e33f0c53c09489608a3cd7c", kill_on_drop: false }` [INFO] [stdout] 55458219908ed0d18abe3f590451f95df47c6dfa2e33f0c53c09489608a3cd7c