[INFO] fetching crate adaptavist 0.0.1...
[INFO] checking adaptavist-0.0.1 against master#83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5 for pr-128425
[INFO] extracting crate adaptavist 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate adaptavist 0.0.1 on toolchain 83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate adaptavist 0.0.1
[INFO] finished tweaking crates.io crate adaptavist 0.0.1
[INFO] tweaked toml for crates.io crate adaptavist 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcac84e88b64f15438b7ed6eeb49fc9b437bcc2fb9fb6afd4e19a5c76ea42ff9
[INFO] running `Command { std: "docker" "start" "-a" "bcac84e88b64f15438b7ed6eeb49fc9b437bcc2fb9fb6afd4e19a5c76ea42ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcac84e88b64f15438b7ed6eeb49fc9b437bcc2fb9fb6afd4e19a5c76ea42ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcac84e88b64f15438b7ed6eeb49fc9b437bcc2fb9fb6afd4e19a5c76ea42ff9", kill_on_drop: false }`
[INFO] [stdout] bcac84e88b64f15438b7ed6eeb49fc9b437bcc2fb9fb6afd4e19a5c76ea42ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+83dcdb3a5dad0ed1e3e1fadc848d3f7727b41aa5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a3ffd97253901d551dd2e24cb4acc2daffe12d29cfa4c12f68e5c72674a15a
[INFO] running `Command { std: "docker" "start" "-a" "b9a3ffd97253901d551dd2e24cb4acc2daffe12d29cfa4c12f68e5c72674a15a", kill_on_drop: false }`
[INFO] [stderr]     Checking adaptavist v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "b9a3ffd97253901d551dd2e24cb4acc2daffe12d29cfa4c12f68e5c72674a15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a3ffd97253901d551dd2e24cb4acc2daffe12d29cfa4c12f68e5c72674a15a", kill_on_drop: false }`
[INFO] [stdout] b9a3ffd97253901d551dd2e24cb4acc2daffe12d29cfa4c12f68e5c72674a15a
[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.