[INFO] fetching crate bcs 0.1.6... [INFO] checking bcs-0.1.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate bcs 0.1.6 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate bcs 0.1.6 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate bcs 0.1.6 [INFO] finished tweaking crates.io crate bcs 0.1.6 [INFO] tweaked toml for crates.io crate bcs 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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 103 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (available: v0.5.0) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding half v1.8.3 (available: v2.4.1) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding proptest v0.10.1 (available: v1.5.0) [INFO] [stderr] Adding proptest-derive v0.2.0 (available: v0.5.0) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding rand_xorshift v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.77) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 750d5611bf49a786f9c919dd44b43b94c7c8200f3fe0935426b68c52f34711da [INFO] running `Command { std: "docker" "start" "-a" "750d5611bf49a786f9c919dd44b43b94c7c8200f3fe0935426b68c52f34711da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "750d5611bf49a786f9c919dd44b43b94c7c8200f3fe0935426b68c52f34711da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "750d5611bf49a786f9c919dd44b43b94c7c8200f3fe0935426b68c52f34711da", kill_on_drop: false }` [INFO] [stdout] 750d5611bf49a786f9c919dd44b43b94c7c8200f3fe0935426b68c52f34711da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5837ba9e634e8177898ad9cdc0266261358b70ffa338089d817caf31726a7ef [INFO] running `Command { std: "docker" "start" "-a" "a5837ba9e634e8177898ad9cdc0266261358b70ffa338089d817caf31726a7ef", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking bcs v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v0.10.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Compiling proptest-derive v0.2.0 [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/serde.rs:75:10 [INFO] [stdout] | [INFO] [stdout] 75 | #[derive(Arbitrary, Debug, Deserialize, Serialize, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `Arbitrary` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_S` [INFO] [stdout] 76 | struct S { [INFO] [stdout] | - `S` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Arbitrary` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/serde.rs:609:10 [INFO] [stdout] | [INFO] [stdout] 609 | #[derive(Arbitrary, Debug, Deserialize, Serialize, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `Arbitrary` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_Addr` [INFO] [stdout] 610 | struct Addr([u8; 32]); [INFO] [stdout] | ---- `Addr` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Arbitrary` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: this warning originates in the derive macro `Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/serde.rs:612:10 [INFO] [stdout] | [INFO] [stdout] 612 | #[derive(Arbitrary, Debug, Deserialize, Serialize, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `Arbitrary` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_Bar` [INFO] [stdout] 613 | struct Bar { [INFO] [stdout] | --- `Bar` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Arbitrary` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: this warning originates in the derive macro `Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/serde.rs:620:10 [INFO] [stdout] | [INFO] [stdout] 620 | #[derive(Arbitrary, Debug, Deserialize, Serialize, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `Arbitrary` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_Foo` [INFO] [stdout] 621 | struct Foo { [INFO] [stdout] | --- `Foo` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Arbitrary` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: this warning originates in the derive macro `Arbitrary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.38s [INFO] running `Command { std: "docker" "inspect" "a5837ba9e634e8177898ad9cdc0266261358b70ffa338089d817caf31726a7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5837ba9e634e8177898ad9cdc0266261358b70ffa338089d817caf31726a7ef", kill_on_drop: false }` [INFO] [stdout] a5837ba9e634e8177898ad9cdc0266261358b70ffa338089d817caf31726a7ef