[INFO] fetching crate netflow_parser 0.1.8...
[INFO] checking netflow_parser-0.1.8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate netflow_parser 0.1.8 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate netflow_parser 0.1.8 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 netflow_parser 0.1.8
[INFO] finished tweaking crates.io crate netflow_parser 0.1.8
[INFO] tweaked toml for crates.io crate netflow_parser 0.1.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate netflow_parser 0.1.8 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.3.0
[INFO] [stderr]   Downloaded nom-derive-impl v0.10.1
[INFO] [stderr]   Downloaded nom-derive v0.10.1
[INFO] [stderr]   Downloaded insta v1.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 266a72047e62b990182be0928536543ba25de169b56018a7bfc6a54b361c2712
[INFO] running `Command { std: "docker" "start" "-a" "266a72047e62b990182be0928536543ba25de169b56018a7bfc6a54b361c2712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "266a72047e62b990182be0928536543ba25de169b56018a7bfc6a54b361c2712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266a72047e62b990182be0928536543ba25de169b56018a7bfc6a54b361c2712", kill_on_drop: false }`
[INFO] [stdout] 266a72047e62b990182be0928536543ba25de169b56018a7bfc6a54b361c2712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3174a98a86dd2b11079cf61fd01c2c6e70f3af7e4ca0512d1e8e09f3bf12086e
[INFO] running `Command { std: "docker" "start" "-a" "3174a98a86dd2b11079cf61fd01c2c6e70f3af7e4ca0512d1e8e09f3bf12086e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking similar v2.3.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling nom-derive-impl v0.10.1
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]     Checking nom-derive v0.10.1
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking insta v1.34.0
[INFO] [stderr]     Checking netflow_parser v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.36s
[INFO] running `Command { std: "docker" "inspect" "3174a98a86dd2b11079cf61fd01c2c6e70f3af7e4ca0512d1e8e09f3bf12086e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3174a98a86dd2b11079cf61fd01c2c6e70f3af7e4ca0512d1e8e09f3bf12086e", kill_on_drop: false }`
[INFO] [stdout] 3174a98a86dd2b11079cf61fd01c2c6e70f3af7e4ca0512d1e8e09f3bf12086e
[INFO] checking netflow_parser-0.1.8 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate netflow_parser 0.1.8 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate netflow_parser 0.1.8 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netflow_parser 0.1.8
[INFO] finished tweaking crates.io crate netflow_parser 0.1.8
[INFO] tweaked toml for crates.io crate netflow_parser 0.1.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate netflow_parser 0.1.8 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 016184368c0373f942cc8460ff3ee684e9f87213e28c8204375a79513176c8d7
[INFO] running `Command { std: "docker" "start" "-a" "016184368c0373f942cc8460ff3ee684e9f87213e28c8204375a79513176c8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "016184368c0373f942cc8460ff3ee684e9f87213e28c8204375a79513176c8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016184368c0373f942cc8460ff3ee684e9f87213e28c8204375a79513176c8d7", kill_on_drop: false }`
[INFO] [stdout] 016184368c0373f942cc8460ff3ee684e9f87213e28c8204375a79513176c8d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7fb28a13b235af84bbd8617a54a47e551a2201f796900caed19aa0aecdf5919
[INFO] running `Command { std: "docker" "start" "-a" "c7fb28a13b235af84bbd8617a54a47e551a2201f796900caed19aa0aecdf5919", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking similar v2.3.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]    Compiling nom-derive-impl v0.10.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking nom-derive v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking insta v1.34.0
[INFO] [stderr]     Checking netflow_parser v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.87s
[INFO] running `Command { std: "docker" "inspect" "c7fb28a13b235af84bbd8617a54a47e551a2201f796900caed19aa0aecdf5919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7fb28a13b235af84bbd8617a54a47e551a2201f796900caed19aa0aecdf5919", kill_on_drop: false }`
[INFO] [stdout] c7fb28a13b235af84bbd8617a54a47e551a2201f796900caed19aa0aecdf5919