[INFO] fetching crate reto-net 0.0.0...
[INFO] checking reto-net-0.0.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate reto-net 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate reto-net 0.0.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reto-net 0.0.0
[INFO] finished tweaking crates.io crate reto-net 0.0.0
[INFO] tweaked toml for crates.io crate reto-net 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd5c4c5069a2cd94e3c9eb1a9ad85c14e5884830c368cf12558845ec67528f75
[INFO] running `Command { std: "docker" "start" "-a" "dd5c4c5069a2cd94e3c9eb1a9ad85c14e5884830c368cf12558845ec67528f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd5c4c5069a2cd94e3c9eb1a9ad85c14e5884830c368cf12558845ec67528f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5c4c5069a2cd94e3c9eb1a9ad85c14e5884830c368cf12558845ec67528f75", kill_on_drop: false }`
[INFO] [stdout] dd5c4c5069a2cd94e3c9eb1a9ad85c14e5884830c368cf12558845ec67528f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d5180e26d57d776438cab549be92c12553455cc810bc09d406ffb63d7c5d2e1
[INFO] running `Command { std: "docker" "start" "-a" "4d5180e26d57d776438cab549be92c12553455cc810bc09d406ffb63d7c5d2e1", kill_on_drop: false }`
[INFO] [stderr]     Checking reto-net v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "4d5180e26d57d776438cab549be92c12553455cc810bc09d406ffb63d7c5d2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5180e26d57d776438cab549be92c12553455cc810bc09d406ffb63d7c5d2e1", kill_on_drop: false }`
[INFO] [stdout] 4d5180e26d57d776438cab549be92c12553455cc810bc09d406ffb63d7c5d2e1