[INFO] fetching crate fheanor 0.9.2...
[INFO] checking fheanor-0.9.2 against master#217cb73577ed6f30a2005dd75bab01d23ec4cd60 for pr-148939
[INFO] extracting crate fheanor 0.9.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fheanor 0.9.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fheanor 0.9.2
[INFO] tweaked toml for crates.io crate fheanor 0.9.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fheanor 0.9.2 on toolchain 217cb73577ed6f30a2005dd75bab01d23ec4cd60
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fheanor 0.9.2 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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_assert v0.8.0
[INFO] [stderr]   Downloaded append-only-vec v0.1.7
[INFO] [stderr]   Downloaded cpp_macros v0.5.10
[INFO] [stderr]   Downloaded feanor-mempool v2.1.0
[INFO] [stderr]   Downloaded cpp v0.5.10
[INFO] [stderr]   Downloaded debugit v0.2.0
[INFO] [stderr]   Downloaded feanor-serde v0.1.5
[INFO] [stderr]   Downloaded atomicbox v0.4.0
[INFO] [stderr]   Downloaded feanor-math-hexl v0.2.6
[INFO] [stderr]   Downloaded feanor-math v3.5.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b815883210ec49250e3ee3afd6703d144318e0fd79dfc97b810871a3bf759f1
[INFO] running `Command { std: "docker" "start" "-a" "0b815883210ec49250e3ee3afd6703d144318e0fd79dfc97b810871a3bf759f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b815883210ec49250e3ee3afd6703d144318e0fd79dfc97b810871a3bf759f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b815883210ec49250e3ee3afd6703d144318e0fd79dfc97b810871a3bf759f1", kill_on_drop: false }`
[INFO] [stdout] 0b815883210ec49250e3ee3afd6703d144318e0fd79dfc97b810871a3bf759f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0a7aa9727024b746389b8ae4f223261d83bd6585d885de527b102b35d045680
[INFO] running `Command { std: "docker" "start" "-a" "d0a7aa9727024b746389b8ae4f223261d83bd6585d885de527b102b35d045680", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking append-only-vec v0.1.7
[INFO] [stderr]     Checking atomicbox v0.4.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking feanor-mempool v2.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking debugit v0.2.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking tracing-chrome v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking serde_assert v0.8.0
[INFO] [stderr]     Checking feanor-serde v0.1.5
[INFO] [stderr]     Checking feanor-math v3.5.8
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking fheanor v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.21s
[INFO] running `Command { std: "docker" "inspect" "d0a7aa9727024b746389b8ae4f223261d83bd6585d885de527b102b35d045680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a7aa9727024b746389b8ae4f223261d83bd6585d885de527b102b35d045680", kill_on_drop: false }`
[INFO] [stdout] d0a7aa9727024b746389b8ae4f223261d83bd6585d885de527b102b35d045680