[INFO] fetching crate arp-toolkit 0.3.2...
[INFO] checking arp-toolkit-0.3.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate arp-toolkit 0.3.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate arp-toolkit 0.3.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arp-toolkit 0.3.2
[INFO] finished tweaking crates.io crate arp-toolkit 0.3.2
[INFO] tweaked toml for crates.io crate arp-toolkit 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding pnet v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_base v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_datalink v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_macros v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_macros_support v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_packet v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_sys v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_transport v0.34.0 (latest: v0.35.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_macros_support v0.34.0
[INFO] [stderr]   Downloaded pnet v0.34.0
[INFO] [stderr]   Downloaded pnet_sys v0.34.0
[INFO] [stderr]   Downloaded pnet_base v0.34.0
[INFO] [stderr]   Downloaded pnet_transport v0.34.0
[INFO] [stderr]   Downloaded pnet_macros v0.34.0
[INFO] [stderr]   Downloaded maybe-async v0.2.10
[INFO] [stderr]   Downloaded ipnetwork v0.20.0
[INFO] [stderr]   Downloaded pnet_datalink v0.34.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded pnet_packet v0.34.0
[INFO] [stderr]   Downloaded num-derive v0.4.2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cfc0d2a0138edbc2a5dcb5aea8c89b3b0d5047326c4a7a86cdaf25266e0c349
[INFO] running `Command { std: "docker" "start" "-a" "5cfc0d2a0138edbc2a5dcb5aea8c89b3b0d5047326c4a7a86cdaf25266e0c349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cfc0d2a0138edbc2a5dcb5aea8c89b3b0d5047326c4a7a86cdaf25266e0c349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfc0d2a0138edbc2a5dcb5aea8c89b3b0d5047326c4a7a86cdaf25266e0c349", kill_on_drop: false }`
[INFO] [stdout] 5cfc0d2a0138edbc2a5dcb5aea8c89b3b0d5047326c4a7a86cdaf25266e0c349
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 026accd918d02b8a8e0fd2af849aa5fc0fb5b9f0a483cda68383c3c9b6df7b96
[INFO] running `Command { std: "docker" "start" "-a" "026accd918d02b8a8e0fd2af849aa5fc0fb5b9f0a483cda68383c3c9b6df7b96", kill_on_drop: false }`
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking arp-toolkit v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "026accd918d02b8a8e0fd2af849aa5fc0fb5b9f0a483cda68383c3c9b6df7b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "026accd918d02b8a8e0fd2af849aa5fc0fb5b9f0a483cda68383c3c9b6df7b96", kill_on_drop: false }`
[INFO] [stdout] 026accd918d02b8a8e0fd2af849aa5fc0fb5b9f0a483cda68383c3c9b6df7b96
[INFO] checking arp-toolkit-0.3.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate arp-toolkit 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate arp-toolkit 0.3.2 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arp-toolkit 0.3.2
[INFO] finished tweaking crates.io crate arp-toolkit 0.3.2
[INFO] tweaked toml for crates.io crate arp-toolkit 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding pnet v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_base v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_datalink v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_macros v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_macros_support v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_packet v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_sys v0.34.0 (latest: v0.35.0)
[INFO] [stderr]       Adding pnet_transport v0.34.0 (latest: v0.35.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37f2f0107d6c6655319086483118a28af4b4e507cac6a1c3300c7fe368e84ea0
[INFO] running `Command { std: "docker" "start" "-a" "37f2f0107d6c6655319086483118a28af4b4e507cac6a1c3300c7fe368e84ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37f2f0107d6c6655319086483118a28af4b4e507cac6a1c3300c7fe368e84ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f2f0107d6c6655319086483118a28af4b4e507cac6a1c3300c7fe368e84ea0", kill_on_drop: false }`
[INFO] [stdout] 37f2f0107d6c6655319086483118a28af4b4e507cac6a1c3300c7fe368e84ea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5329e48268648f92485cf69a6a4094927bdfa3ddce9bd9fbc25429bb93ace0a3
[INFO] running `Command { std: "docker" "start" "-a" "5329e48268648f92485cf69a6a4094927bdfa3ddce9bd9fbc25429bb93ace0a3", kill_on_drop: false }`
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking arp-toolkit v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "5329e48268648f92485cf69a6a4094927bdfa3ddce9bd9fbc25429bb93ace0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5329e48268648f92485cf69a6a4094927bdfa3ddce9bd9fbc25429bb93ace0a3", kill_on_drop: false }`
[INFO] [stdout] 5329e48268648f92485cf69a6a4094927bdfa3ddce9bd9fbc25429bb93ace0a3