[INFO] fetching crate xenet-packet-builder 0.2.0...
[INFO] checking xenet-packet-builder-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate xenet-packet-builder 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate xenet-packet-builder 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xenet-packet-builder 0.2.0
[INFO] finished tweaking crates.io crate xenet-packet-builder 0.2.0
[INFO] tweaked toml for crates.io crate xenet-packet-builder 0.2.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding default-net v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding dlopen2 v0.5.0 (latest: v0.7.0)
[INFO] [stderr]       Adding netlink-packet-route v0.17.1 (latest: v0.19.0)
[INFO] [stderr]       Adding system-configuration v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding system-configuration-sys v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows v0.48.0 (latest: v0.54.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding xenet-core v0.2.0 (latest: v0.5.0)
[INFO] [stderr]       Adding xenet-macro v0.2.0 (latest: v0.5.0)
[INFO] [stderr]       Adding xenet-macro-helper v0.2.0 (latest: v0.5.0)
[INFO] [stderr]       Adding xenet-packet v0.2.0 (latest: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded netlink-packet-utils v0.5.2
[INFO] [stderr]   Downloaded xenet-macro-helper v0.2.0
[INFO] [stderr]   Downloaded memalloc v0.1.0
[INFO] [stderr]   Downloaded xenet-core v0.2.0
[INFO] [stderr]   Downloaded default-net v0.21.0
[INFO] [stderr]   Downloaded xenet-packet v0.2.0
[INFO] [stderr]   Downloaded xenet-macro v0.2.0
[INFO] [stderr]   Downloaded netlink-packet-core v0.7.0
[INFO] [stderr]   Downloaded netlink-packet-route v0.17.1
[INFO] [stderr]   Downloaded netlink-sys v0.8.6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061d75c24eb0685507bf717221e0d11f73fb810299feb7d074f4beb9c236d58b
[INFO] running `Command { std: "docker" "start" "-a" "061d75c24eb0685507bf717221e0d11f73fb810299feb7d074f4beb9c236d58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061d75c24eb0685507bf717221e0d11f73fb810299feb7d074f4beb9c236d58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061d75c24eb0685507bf717221e0d11f73fb810299feb7d074f4beb9c236d58b", kill_on_drop: false }`
[INFO] [stdout] 061d75c24eb0685507bf717221e0d11f73fb810299feb7d074f4beb9c236d58b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee16d7b8eb32911919ddaf8333dc9ad7fae91ef460e4af2f9669a6ffd7666605
[INFO] running `Command { std: "docker" "start" "-a" "ee16d7b8eb32911919ddaf8333dc9ad7fae91ef460e4af2f9669a6ffd7666605", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]     Checking default-net v0.21.0
[INFO] [stderr]     Checking xenet-core v0.2.0
[INFO] [stderr]     Checking xenet-macro-helper v0.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling xenet-macro v0.2.0
[INFO] [stderr]     Checking xenet-packet v0.2.0
[INFO] [stderr]     Checking xenet-packet-builder v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.60s
[INFO] running `Command { std: "docker" "inspect" "ee16d7b8eb32911919ddaf8333dc9ad7fae91ef460e4af2f9669a6ffd7666605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee16d7b8eb32911919ddaf8333dc9ad7fae91ef460e4af2f9669a6ffd7666605", kill_on_drop: false }`
[INFO] [stdout] ee16d7b8eb32911919ddaf8333dc9ad7fae91ef460e4af2f9669a6ffd7666605
[INFO] checking xenet-packet-builder-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate xenet-packet-builder 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate xenet-packet-builder 0.2.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xenet-packet-builder 0.2.0
[INFO] finished tweaking crates.io crate xenet-packet-builder 0.2.0
[INFO] tweaked toml for crates.io crate xenet-packet-builder 0.2.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6234c18f39931ae582270f4a5935cb09c112a497ade75f387ad6a0e0ca003bf
[INFO] running `Command { std: "docker" "start" "-a" "f6234c18f39931ae582270f4a5935cb09c112a497ade75f387ad6a0e0ca003bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6234c18f39931ae582270f4a5935cb09c112a497ade75f387ad6a0e0ca003bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6234c18f39931ae582270f4a5935cb09c112a497ade75f387ad6a0e0ca003bf", kill_on_drop: false }`
[INFO] [stdout] f6234c18f39931ae582270f4a5935cb09c112a497ade75f387ad6a0e0ca003bf
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba39b5ab04527cb8c0deeb80ddcd6c4fdf28d5e6ba9524305958f86d119c014
[INFO] running `Command { std: "docker" "start" "-a" "6ba39b5ab04527cb8c0deeb80ddcd6c4fdf28d5e6ba9524305958f86d119c014", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]     Checking default-net v0.21.0
[INFO] [stderr]     Checking xenet-core v0.2.0
[INFO] [stderr]     Checking xenet-macro-helper v0.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling xenet-macro v0.2.0
[INFO] [stderr]     Checking xenet-packet v0.2.0
[INFO] [stderr]     Checking xenet-packet-builder v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.69s
[INFO] running `Command { std: "docker" "inspect" "6ba39b5ab04527cb8c0deeb80ddcd6c4fdf28d5e6ba9524305958f86d119c014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba39b5ab04527cb8c0deeb80ddcd6c4fdf28d5e6ba9524305958f86d119c014", kill_on_drop: false }`
[INFO] [stdout] 6ba39b5ab04527cb8c0deeb80ddcd6c4fdf28d5e6ba9524305958f86d119c014