[INFO] fetching crate zerokit_utils 0.5.1...
[INFO] checking zerokit_utils-0.5.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate zerokit_utils 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate zerokit_utils 0.5.1 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] started tweaking crates.io crate zerokit_utils 0.5.1
[INFO] finished tweaking crates.io crate zerokit_utils 0.5.1
[INFO] tweaked toml for crates.io crate zerokit_utils 0.5.1 written to /workspace/builds/worker-4-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]     Updating crates.io index
[INFO] [stderr]      Locking 144 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (available: v0.24.1)
[INFO] [stderr]       Adding anes v0.1.6 (available: v0.2.0)
[INFO] [stderr]       Adding ark-ec v0.4.1 (available: v0.4.2)
[INFO] [stderr]       Adding ark-ff v0.4.1 (available: v0.4.2)
[INFO] [stderr]       Adding ark-poly v0.4.1 (available: v0.4.2)
[INFO] [stderr]       Adding backtrace v0.3.71 (available: v0.3.74)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding clap v3.2.25 (available: v4.5.18)
[INFO] [stderr]       Adding clap_lex v0.2.4 (available: v0.7.2)
[INFO] [stderr]       Adding color-eyre v0.6.2 (available: v0.6.3)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding gimli v0.28.1 (available: v0.31.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.14.5)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.14.5)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (available: v0.4.0)
[INFO] [stderr]       Adding hex-literal v0.3.4 (available: v0.4.1)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (available: v0.8.0)
[INFO] [stderr]       Adding num-bigint v0.4.3 (available: v0.4.6)
[INFO] [stderr]       Adding num-traits v0.2.15 (available: v0.2.19)
[INFO] [stderr]       Adding object v0.32.2 (available: v0.36.4)
[INFO] [stderr]       Adding os_str_bytes v6.6.1 (available: v7.0.0)
[INFO] [stderr]       Adding owo-colors v3.5.0 (available: v4.1.0)
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (available: v0.9.10)
[INFO] [stderr]       Adding rayon v1.7.0 (available: v1.10.0)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (available: v0.5.6)
[INFO] [stderr]       Adding serde v1.0.163 (available: v1.0.210)
[INFO] [stderr]       Adding serde_derive v1.0.163 (available: v1.0.210)
[INFO] [stderr]       Adding serde_json v1.0.99 (available: v1.0.128)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 48837436622c4efc293d8b6a80f2e03f1db6b55b6398b51400ae9b9830584cde
[INFO] running `Command { std: "docker" "start" "-a" "48837436622c4efc293d8b6a80f2e03f1db6b55b6398b51400ae9b9830584cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48837436622c4efc293d8b6a80f2e03f1db6b55b6398b51400ae9b9830584cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48837436622c4efc293d8b6a80f2e03f1db6b55b6398b51400ae9b9830584cde", kill_on_drop: false }`
[INFO] [stdout] 48837436622c4efc293d8b6a80f2e03f1db6b55b6398b51400ae9b9830584cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d00c635919f77f380a8970c50c61a0e8c3078e28d42215248dfbd66b107d4511
[INFO] running `Command { std: "docker" "start" "-a" "d00c635919f77f380a8970c50c61a0e8c3078e28d42215248dfbd66b107d4511", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking itertools v0.10.5
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[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling serde v1.0.163
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[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]    Compiling cc v1.1.21
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[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking instant v0.1.13
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[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking gimli v0.28.1
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[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking hashbrown v0.12.3
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[INFO] [stderr]     Checking rustc-demangle v0.1.24
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[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking os_str_bytes v6.6.1
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[INFO] [stderr]     Checking itoa v1.0.11
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[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking ciborium-ll v0.2.2
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[INFO] [stderr]     Checking parking_lot v0.11.2
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[INFO] [stderr]     Checking log v0.4.22
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking cast v0.3.0
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[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking ark-ff v0.4.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]     Checking ark-poly v0.4.1
[INFO] [stderr]     Checking zerokit_utils v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ark-ec v0.4.1
[INFO] [stderr]     Checking ark-bn254 v0.4.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "d00c635919f77f380a8970c50c61a0e8c3078e28d42215248dfbd66b107d4511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00c635919f77f380a8970c50c61a0e8c3078e28d42215248dfbd66b107d4511", kill_on_drop: false }`
[INFO] [stdout] d00c635919f77f380a8970c50c61a0e8c3078e28d42215248dfbd66b107d4511