[INFO] fetching crate sample-arrow2 0.17.2...
[INFO] checking sample-arrow2-0.17.2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate sample-arrow2 0.17.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate sample-arrow2 0.17.2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding arrow2 v0.17.4 (latest: v0.18.0)
[INFO] [stderr]       Adding env_logger v0.8.4 (latest: v0.11.5)
[INFO] [stderr]       Adding rand_regex v0.15.1 (latest: v0.17.0)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded casey v0.4.0
[INFO] [stderr]   Downloaded sample-std v0.2.1
[INFO] [stderr]   Downloaded rand_regex v0.15.1
[INFO] [stderr]   Downloaded sample-test-macros v0.2.1
[INFO] [stderr]   Downloaded sample-test v0.2.1
[INFO] [stderr]   Downloaded arrow2 v0.17.4
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f79b15a84733cf77340893505e43736c91353518635e185029932673eb945ef
[INFO] running `Command { std: "docker" "start" "-a" "0f79b15a84733cf77340893505e43736c91353518635e185029932673eb945ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f79b15a84733cf77340893505e43736c91353518635e185029932673eb945ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f79b15a84733cf77340893505e43736c91353518635e185029932673eb945ef", kill_on_drop: false }`
[INFO] [stdout] 0f79b15a84733cf77340893505e43736c91353518635e185029932673eb945ef
[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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 948a7798bb2490abf515ef4be88433b9fbff08c8af3a13c9d090e61f62e12576
[INFO] running `Command { std: "docker" "start" "-a" "948a7798bb2490abf515ef4be88433b9fbff08c8af3a13c9d090e61f62e12576", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling casey v0.4.0
[INFO] [stderr]    Compiling bytemuck_derive v1.7.1
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling arrow2 v0.17.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking bytemuck v1.17.1
[INFO] [stderr]     Checking rand_regex v0.15.1
[INFO] [stderr]     Checking sample-std v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking sample-arrow2 v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stdout] warning: struct `StructDataTypeSampler` is never constructed
[INFO] [stdout]   --> src/datatypes.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct StructDataTypeSampler<S, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sample-test-macros v0.2.1
[INFO] [stderr]     Checking sample-test v0.2.1
[INFO] [stdout] warning: struct `StructDataTypeSampler` is never constructed
[INFO] [stdout]   --> src/datatypes.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct StructDataTypeSampler<S, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.39s
[INFO] running `Command { std: "docker" "inspect" "948a7798bb2490abf515ef4be88433b9fbff08c8af3a13c9d090e61f62e12576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948a7798bb2490abf515ef4be88433b9fbff08c8af3a13c9d090e61f62e12576", kill_on_drop: false }`
[INFO] [stdout] 948a7798bb2490abf515ef4be88433b9fbff08c8af3a13c9d090e61f62e12576