[INFO] cloning repository https://github.com/alpenlabs/fastmul
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alpenlabs/fastmul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpenlabs%2Ffastmul", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpenlabs%2Ffastmul'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 856151d82e481274b93a358f70a0c2e3706dfbad
[INFO] checking alpenlabs/fastmul against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpenlabs%2Ffastmul" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alpenlabs/fastmul
[INFO] finished tweaking git repo https://github.com/alpenlabs/fastmul
[INFO] tweaked toml for git repo https://github.com/alpenlabs/fastmul written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alpenlabs/fastmul on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alpenlabs/fastmul already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbc6346dda2876297c0d467ca5b36899c6344ae2a1e1fda42ad76a3512166bbd
[INFO] running `Command { std: "docker" "start" "-a" "bbc6346dda2876297c0d467ca5b36899c6344ae2a1e1fda42ad76a3512166bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbc6346dda2876297c0d467ca5b36899c6344ae2a1e1fda42ad76a3512166bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc6346dda2876297c0d467ca5b36899c6344ae2a1e1fda42ad76a3512166bbd", kill_on_drop: false }`
[INFO] [stdout] bbc6346dda2876297c0d467ca5b36899c6344ae2a1e1fda42ad76a3512166bbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd65c7179332ff8a0a9b30bb9d8e38d87e0d591817ba907af60dcced5eaa4336
[INFO] running `Command { std: "docker" "start" "-a" "fd65c7179332ff8a0a9b30bb9d8e38d87e0d591817ba907af60dcced5eaa4336", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling openssl-sys v0.9.102
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[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling bitcoin-internals v0.2.0 (https://github.com/rust-bitcoin/rust-bitcoin?branch=bitvm#48efda92)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking either v1.12.0
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[INFO] [stderr]     Checking bitcoin-io v0.1.2 (https://github.com/rust-bitcoin/rust-bitcoin?branch=bitvm#48efda92)
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]     Checking block-buffer v0.10.4
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]     Checking foreign-types v0.3.2
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[INFO] [stderr]    Compiling openssl v0.10.64
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[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling slab v0.4.9
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[INFO] [stderr]    Compiling ahash v0.8.11
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[INFO] [stderr]     Checking hashbrown v0.14.5
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[INFO] [stderr]    Compiling httparse v1.9.3
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[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling bitcoin_hashes v0.13.0 (https://github.com/rust-bitcoin/rust-bitcoin?branch=bitvm#48efda92)
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
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[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]    Compiling bitcoin v0.31.0 (https://github.com/rust-bitcoin/rust-bitcoin?branch=bitvm#48efda92)
[INFO] [stderr]     Checking anstyle v1.0.7
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[INFO] [stderr]     Checking openssl-probe v0.1.5
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[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.2
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking yoke v0.7.4
[INFO] [stderr]     Checking zerovec v0.10.2
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking zeroize v1.8.1
[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]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]     Checking icu_provider v1.5.0
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[INFO] [stderr]     Checking tower-service v0.3.2
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[INFO] [stderr]     Checking ark-ff v0.4.2
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]    Compiling secp256k1 v0.28.2
[INFO] [stderr]     Checking icu_properties v1.5.0
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling base58check v0.1.0 (https://github.com/rust-bitcoin/rust-bitcoin?branch=bitvm#48efda92)
[INFO] [stderr]    Compiling bitcoin-units v0.1.0 (https://github.com/rust-bitcoin/rust-bitcoin?branch=bitvm#48efda92)
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking idna v1.0.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling minreq v2.11.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking url v2.5.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking serde-wasm-bindgen v0.6.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tokio-socks v0.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking prettytable-rs v0.10.0
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]     Checking hyper v0.14.29
[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.14.29/src/proto/h2/mod.rs:451:5
[INFO] [stdout]     |
[INFO] [stdout] 451 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fd65c7179332ff8a0a9b30bb9d8e38d87e0d591817ba907af60dcced5eaa4336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd65c7179332ff8a0a9b30bb9d8e38d87e0d591817ba907af60dcced5eaa4336", kill_on_drop: false }`
[INFO] [stdout] fd65c7179332ff8a0a9b30bb9d8e38d87e0d591817ba907af60dcced5eaa4336