[INFO] fetching crate binrw_derive 0.13.0...
[INFO] checking binrw_derive-0.13.0 against master#a42d94ebb883116f2867cbe3016d9bde9ca6d3f7 for pr-117593
[INFO] extracting crate binrw_derive 0.13.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate binrw_derive 0.13.0 on toolchain a42d94ebb883116f2867cbe3016d9bde9ca6d3f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binrw_derive 0.13.0
[INFO] finished tweaking crates.io crate binrw_derive 0.13.0
[INFO] tweaked toml for crates.io crate binrw_derive 0.13.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "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" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded runtime-macros-derive v0.4.0
[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94f574726bbebf69c577c9393f8bd2b9d4b3efe3f1da5358afa4e1bff96e31a2
[INFO] running `Command { std: "docker" "start" "-a" "94f574726bbebf69c577c9393f8bd2b9d4b3efe3f1da5358afa4e1bff96e31a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f574726bbebf69c577c9393f8bd2b9d4b3efe3f1da5358afa4e1bff96e31a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f574726bbebf69c577c9393f8bd2b9d4b3efe3f1da5358afa4e1bff96e31a2", kill_on_drop: false }`
[INFO] [stdout] 94f574726bbebf69c577c9393f8bd2b9d4b3efe3f1da5358afa4e1bff96e31a2
[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d7fb3d6162204df449c6912d9b13c9669b0d3e3921daff3e694d7abd9aac18
[INFO] running `Command { std: "docker" "start" "-a" "10d7fb3d6162204df449c6912d9b13c9669b0d3e3921daff3e694d7abd9aac18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling binrw_derive v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking runtime-macros-derive v0.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "10d7fb3d6162204df449c6912d9b13c9669b0d3e3921daff3e694d7abd9aac18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d7fb3d6162204df449c6912d9b13c9669b0d3e3921daff3e694d7abd9aac18", kill_on_drop: false }`
[INFO] [stdout] 10d7fb3d6162204df449c6912d9b13c9669b0d3e3921daff3e694d7abd9aac18
[ERROR] this task or one of its parent failed!
[ERROR] error sending request for url (https://crater.rust-lang.org/agent-api/record-progress): connection closed before message completed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking binrw_derive-0.13.0 against try#031b389f0c31c0f91c9464d26313ae513dbe8d36 for pr-117593
[INFO] extracting crate binrw_derive 0.13.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate binrw_derive 0.13.0 on toolchain 031b389f0c31c0f91c9464d26313ae513dbe8d36
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binrw_derive 0.13.0
[INFO] finished tweaking crates.io crate binrw_derive 0.13.0
[INFO] tweaked toml for crates.io crate binrw_derive 0.13.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "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" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9bf80773a6a4df53603901a641834cdd568b006ed03cb9fe4907dee31c4d43b
[INFO] running `Command { std: "docker" "start" "-a" "b9bf80773a6a4df53603901a641834cdd568b006ed03cb9fe4907dee31c4d43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9bf80773a6a4df53603901a641834cdd568b006ed03cb9fe4907dee31c4d43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bf80773a6a4df53603901a641834cdd568b006ed03cb9fe4907dee31c4d43b", kill_on_drop: false }`
[INFO] [stdout] b9bf80773a6a4df53603901a641834cdd568b006ed03cb9fe4907dee31c4d43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30293323a94e5bb4886a179ba274ff443ab2a290bbc4bf8a53d6d93a4f65cecc
[INFO] running `Command { std: "docker" "start" "-a" "30293323a94e5bb4886a179ba274ff443ab2a290bbc4bf8a53d6d93a4f65cecc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling binrw_derive v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking runtime-macros-derive v0.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "30293323a94e5bb4886a179ba274ff443ab2a290bbc4bf8a53d6d93a4f65cecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30293323a94e5bb4886a179ba274ff443ab2a290bbc4bf8a53d6d93a4f65cecc", kill_on_drop: false }`
[INFO] [stdout] 30293323a94e5bb4886a179ba274ff443ab2a290bbc4bf8a53d6d93a4f65cecc