[INFO] fetching crate libp2p-bitswap-next 0.26.4...
[INFO] testing libp2p-bitswap-next-0.26.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate libp2p-bitswap-next 0.26.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate libp2p-bitswap-next 0.26.4
[INFO] finished tweaking crates.io crate libp2p-bitswap-next 0.26.4
[INFO] tweaked toml for crates.io crate libp2p-bitswap-next 0.26.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libp2p-bitswap-next 0.26.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 392 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding getrandom v0.2.14 (available: v0.2.16)
[INFO] [stderr]       Adding libp2p v0.53.2 (available: v0.56.0)
[INFO] [stderr]       Adding multihash v0.18.1 (available: v0.19.3)
[INFO] [stderr]       Adding proc-macro-crate v1.1.3 (available: v1.3.1)
[INFO] [stderr]       Adding prometheus v0.13.4 (available: v0.14.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ecaac5ff4d46fc9fec50fa15689654629356aa052abaf726570d9806fe144bcd
[INFO] running `Command { std: "docker" "start" "-a" "ecaac5ff4d46fc9fec50fa15689654629356aa052abaf726570d9806fe144bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecaac5ff4d46fc9fec50fa15689654629356aa052abaf726570d9806fe144bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecaac5ff4d46fc9fec50fa15689654629356aa052abaf726570d9806fe144bcd", kill_on_drop: false }`
[INFO] [stdout] ecaac5ff4d46fc9fec50fa15689654629356aa052abaf726570d9806fe144bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c483c4e0598758d919d8fee522721421477da285d97c5a1ee86b65d14d9118b4
[INFO] running `Command { std: "docker" "start" "-a" "c483c4e0598758d919d8fee522721421477da285d97c5a1ee86b65d14d9118b4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures v0.3.31
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[INFO] [stderr]    Compiling multihash v0.19.3
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling libp2p-identity v0.2.12
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling multiaddr v0.18.2
[INFO] [stderr]    Compiling libp2p-core v0.41.3
[INFO] [stderr]    Compiling libp2p-swarm v0.44.2
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.3.0
[INFO] [stderr]    Compiling libp2p-request-response v0.26.3
[INFO] [stderr]    Compiling libp2p-connection-limits v0.3.1
[INFO] [stderr]    Compiling libp2p v0.53.2
[INFO] [stderr]    Compiling libp2p-bitswap-next v0.26.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: field `timer` is never read
[INFO] [stdout]   --> src/query.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Header {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub timer: HistogramTimer,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:3:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-bitswap-next` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c483c4e0598758d919d8fee522721421477da285d97c5a1ee86b65d14d9118b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c483c4e0598758d919d8fee522721421477da285d97c5a1ee86b65d14d9118b4", kill_on_drop: false }`
[INFO] [stdout] c483c4e0598758d919d8fee522721421477da285d97c5a1ee86b65d14d9118b4