[INFO] fetching crate ombrac-netstack 0.6.4...
[INFO] checking ombrac-netstack-0.6.4 against master#2c0f4860cc86e2354a55ea04e738848168435c90 for pr-149145
[INFO] extracting crate ombrac-netstack 0.6.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ombrac-netstack 0.6.4
[INFO] finished tweaking crates.io crate ombrac-netstack 0.6.4
[INFO] tweaked toml for crates.io crate ombrac-netstack 0.6.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ombrac-netstack 0.6.4 on toolchain 2c0f4860cc86e2354a55ea04e738848168435c90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c0f4860cc86e2354a55ea04e738848168435c90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ombrac-netstack 0.6.4 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" "+2c0f4860cc86e2354a55ea04e738848168435c90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded ringbuf v0.4.8
[INFO] [stderr]   Downloaded smoltcp v0.12.0
[INFO] [stderr]   Downloaded etherparse v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2c0f4860cc86e2354a55ea04e738848168435c90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad9f2bab46d916a3bd73e16a32d7960be9aa4441bcdc4e60df004128ed7ea60d
[INFO] running `Command { std: "docker" "start" "-a" "ad9f2bab46d916a3bd73e16a32d7960be9aa4441bcdc4e60df004128ed7ea60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9f2bab46d916a3bd73e16a32d7960be9aa4441bcdc4e60df004128ed7ea60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9f2bab46d916a3bd73e16a32d7960be9aa4441bcdc4e60df004128ed7ea60d", kill_on_drop: false }`
[INFO] [stdout] ad9f2bab46d916a3bd73e16a32d7960be9aa4441bcdc4e60df004128ed7ea60d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2c0f4860cc86e2354a55ea04e738848168435c90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8780caa6ea1e69ec0dcb5269c004b6eacfb299ef50e142e3765a43ab4348a882
[INFO] running `Command { std: "docker" "start" "-a" "8780caa6ea1e69ec0dcb5269c004b6eacfb299ef50e142e3765a43ab4348a882", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling smoltcp v0.12.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking etherparse v0.19.0
[INFO] [stderr]     Checking ringbuf v0.4.8
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking ombrac-netstack v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.36s
[INFO] running `Command { std: "docker" "inspect" "8780caa6ea1e69ec0dcb5269c004b6eacfb299ef50e142e3765a43ab4348a882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8780caa6ea1e69ec0dcb5269c004b6eacfb299ef50e142e3765a43ab4348a882", kill_on_drop: false }`
[INFO] [stdout] 8780caa6ea1e69ec0dcb5269c004b6eacfb299ef50e142e3765a43ab4348a882