[INFO] cloning repository https://github.com/mohyfahim/naivechain-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohyfahim/naivechain-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohyfahim%2Fnaivechain-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohyfahim%2Fnaivechain-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 888cfb800d4caface748829d5f71e44dfbffa00f
[INFO] checking mohyfahim/naivechain-rs against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohyfahim%2Fnaivechain-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mohyfahim/naivechain-rs
[INFO] finished tweaking git repo https://github.com/mohyfahim/naivechain-rs
[INFO] tweaked toml for git repo https://github.com/mohyfahim/naivechain-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mohyfahim/naivechain-rs on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mohyfahim/naivechain-rs 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.15
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[INFO] [stderr]   Downloaded libp2p-core v0.41.3
[INFO] [stderr]   Downloaded libp2p-ping v0.44.1
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[INFO] [stderr]   Downloaded cbor4ii v0.3.2
[INFO] [stderr]   Downloaded libp2p-connection-limits v0.3.1
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[INFO] [stderr]   Downloaded quick-protobuf-codec v0.3.1
[INFO] [stderr]   Downloaded libsecp256k1 v0.7.1
[INFO] [stderr]   Downloaded libp2p-autonat v0.12.0
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[INFO] [stderr]   Downloaded libp2p-swarm-derive v0.34.2
[INFO] [stderr]   Downloaded hickory-proto v0.24.1
[INFO] [stderr]   Downloaded libp2p-plaintext v0.41.0
[INFO] [stderr]   Downloaded attohttpc v0.24.1
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[INFO] [stderr]   Downloaded snow v0.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaa93339e1a9e1572041b52956ef3e8ca61b7522293dc886599517dde8079007
[INFO] running `Command { std: "docker" "start" "-a" "aaa93339e1a9e1572041b52956ef3e8ca61b7522293dc886599517dde8079007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaa93339e1a9e1572041b52956ef3e8ca61b7522293dc886599517dde8079007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa93339e1a9e1572041b52956ef3e8ca61b7522293dc886599517dde8079007", kill_on_drop: false }`
[INFO] [stdout] aaa93339e1a9e1572041b52956ef3e8ca61b7522293dc886599517dde8079007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ad17e9a166d4603388e82653d3d97517d72e95bf3ecbcd50415d3cbe6f38235
[INFO] running `Command { std: "docker" "start" "-a" "9ad17e9a166d4603388e82653d3d97517d72e95bf3ecbcd50415d3cbe6f38235", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking asn1_der v0.7.6
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking piper v0.2.3
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking async-executor v1.13.0
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling rustls v0.23.12
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling serde_json v1.0.121
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling zstd-safe v7.2.0
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling oid-registry v0.7.0
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking pem v3.0.4
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling snow v0.9.6
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling prometheus-client v0.22.3
[INFO] [stderr]     Checking lru v0.12.4
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]     Checking xml-rs v0.8.21
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking lru v0.11.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling zstd-sys v2.0.12+zstd.1.5.6
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.72/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=16f0552b71fd682a -C extra-filename=-fa59118334aa4a03 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-90f4d189e3c1781a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ea54d792119c380c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9ad17e9a166d4603388e82653d3d97517d72e95bf3ecbcd50415d3cbe6f38235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad17e9a166d4603388e82653d3d97517d72e95bf3ecbcd50415d3cbe6f38235", kill_on_drop: false }`
[INFO] [stdout] 9ad17e9a166d4603388e82653d3d97517d72e95bf3ecbcd50415d3cbe6f38235
