[INFO] fetching crate sample-arrow2 0.17.2... [INFO] checking sample-arrow2-0.17.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate sample-arrow2 0.17.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate sample-arrow2 0.17.2 [INFO] finished tweaking crates.io crate sample-arrow2 0.17.2 [INFO] tweaked toml for crates.io crate sample-arrow2 0.17.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sample-arrow2 0.17.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 56 packages to latest compatible versions [INFO] [stderr] Adding arrow2 v0.17.4 (available: v0.18.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed5ea2ecc55dd78e653b16cd04632cc1206aac99d69b537380787db5dcb205d6 [INFO] running `Command { std: "docker" "start" "-a" "ed5ea2ecc55dd78e653b16cd04632cc1206aac99d69b537380787db5dcb205d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed5ea2ecc55dd78e653b16cd04632cc1206aac99d69b537380787db5dcb205d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed5ea2ecc55dd78e653b16cd04632cc1206aac99d69b537380787db5dcb205d6", kill_on_drop: false }` [INFO] [stdout] ed5ea2ecc55dd78e653b16cd04632cc1206aac99d69b537380787db5dcb205d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b227ce49c884b15b55a8405a28b0d9b4306c9a25922678a302c5f940e1b14adc [INFO] running `Command { std: "docker" "start" "-a" "b227ce49c884b15b55a8405a28b0d9b4306c9a25922678a302c5f940e1b14adc", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling arrow2 v0.17.4 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking hash_hasher v2.0.4 [INFO] [stderr] Checking foreign_vec v0.1.0 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking ethnum v1.5.2 [INFO] [stderr] Checking rand_regex v0.15.1 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling casey v0.4.2 [INFO] [stderr] Compiling bytemuck_derive v1.10.1 [INFO] [stderr] Checking sample-std v0.2.1 [INFO] [stderr] Checking bytemuck v1.23.2 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling sample-test-macros v0.2.1 [INFO] [stderr] Checking sample-test v0.2.1 [INFO] [stderr] Checking sample-arrow2 v0.17.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `StructDataTypeSampler` is never constructed [INFO] [stdout] --> src/datatypes.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct StructDataTypeSampler { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 41 | fn shrink(&self, _: Self::Output) -> Shrunk { [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] 41 | fn shrink(&self, _: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:129:15 [INFO] [stdout] | [INFO] [stdout] 129 | fn shrink(&self, array: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 129 | fn shrink(&self, array: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:180:15 [INFO] [stdout] | [INFO] [stdout] 180 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:202:15 [INFO] [stdout] | [INFO] [stdout] 202 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 202 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:260:15 [INFO] [stdout] | [INFO] [stdout] 260 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 260 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:291:15 [INFO] [stdout] | [INFO] [stdout] 291 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 291 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructDataTypeSampler` is never constructed [INFO] [stdout] --> src/datatypes.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct StructDataTypeSampler { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 41 | fn shrink(&self, _: Self::Output) -> Shrunk { [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] 41 | fn shrink(&self, _: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:129:15 [INFO] [stdout] | [INFO] [stdout] 129 | fn shrink(&self, array: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 129 | fn shrink(&self, array: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:180:15 [INFO] [stdout] | [INFO] [stdout] 180 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:202:15 [INFO] [stdout] | [INFO] [stdout] 202 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 202 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:260:15 [INFO] [stdout] | [INFO] [stdout] 260 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 260 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/primitive.rs:291:15 [INFO] [stdout] | [INFO] [stdout] 291 | fn shrink(&self, v: Self::Output) -> Shrunk { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 291 | fn shrink(&self, v: Self::Output) -> Shrunk<'_, Self::Output> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.82s [INFO] running `Command { std: "docker" "inspect" "b227ce49c884b15b55a8405a28b0d9b4306c9a25922678a302c5f940e1b14adc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b227ce49c884b15b55a8405a28b0d9b4306c9a25922678a302c5f940e1b14adc", kill_on_drop: false }` [INFO] [stdout] b227ce49c884b15b55a8405a28b0d9b4306c9a25922678a302c5f940e1b14adc