[INFO] fetching crate advancedresearch-rigid_body 0.1.0...
[INFO] checking advancedresearch-rigid_body-0.1.0 against master#bb89df6903539e7014b8db29bccd6a9ee9553122 for pr-121072
[INFO] extracting crate advancedresearch-rigid_body 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate advancedresearch-rigid_body 0.1.0 on toolchain bb89df6903539e7014b8db29bccd6a9ee9553122
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advancedresearch-rigid_body 0.1.0
[INFO] finished tweaking crates.io crate advancedresearch-rigid_body 0.1.0
[INFO] tweaked toml for crates.io crate advancedresearch-rigid_body 0.1.0 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" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "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" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piston-float v1.0.1
[INFO] [stderr]   Downloaded vecmath v1.0.0
[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" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e5d2d9ad721b42078c889c8ab88895c9bb95ad70895b2088f3ad70ab91a8c8
[INFO] running `Command { std: "docker" "start" "-a" "d7e5d2d9ad721b42078c889c8ab88895c9bb95ad70895b2088f3ad70ab91a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e5d2d9ad721b42078c889c8ab88895c9bb95ad70895b2088f3ad70ab91a8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e5d2d9ad721b42078c889c8ab88895c9bb95ad70895b2088f3ad70ab91a8c8", kill_on_drop: false }`
[INFO] [stdout] d7e5d2d9ad721b42078c889c8ab88895c9bb95ad70895b2088f3ad70ab91a8c8
[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" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d99f0a169349221afbf2b14e9adf4ac820589c427f67e1a36301c37f26a7a5c
[INFO] running `Command { std: "docker" "start" "-a" "3d99f0a169349221afbf2b14e9adf4ac820589c427f67e1a36301c37f26a7a5c", kill_on_drop: false }`
[INFO] [stderr]     Checking piston-float v1.0.1
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking advancedresearch-rigid_body v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "3d99f0a169349221afbf2b14e9adf4ac820589c427f67e1a36301c37f26a7a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d99f0a169349221afbf2b14e9adf4ac820589c427f67e1a36301c37f26a7a5c", kill_on_drop: false }`
[INFO] [stdout] 3d99f0a169349221afbf2b14e9adf4ac820589c427f67e1a36301c37f26a7a5c
[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 advancedresearch-rigid_body-0.1.0 against try#e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0 for pr-121072
[INFO] extracting crate advancedresearch-rigid_body 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate advancedresearch-rigid_body 0.1.0 on toolchain e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advancedresearch-rigid_body 0.1.0
[INFO] finished tweaking crates.io crate advancedresearch-rigid_body 0.1.0
[INFO] tweaked toml for crates.io crate advancedresearch-rigid_body 0.1.0 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" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "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" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "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" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbac5ccfd215ac30badb3b5a24cb8f4b7f5fd3f9428be7daefa7654724c5e905
[INFO] running `Command { std: "docker" "start" "-a" "bbac5ccfd215ac30badb3b5a24cb8f4b7f5fd3f9428be7daefa7654724c5e905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbac5ccfd215ac30badb3b5a24cb8f4b7f5fd3f9428be7daefa7654724c5e905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbac5ccfd215ac30badb3b5a24cb8f4b7f5fd3f9428be7daefa7654724c5e905", kill_on_drop: false }`
[INFO] [stdout] bbac5ccfd215ac30badb3b5a24cb8f4b7f5fd3f9428be7daefa7654724c5e905
[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" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d20d0aee02905970ba0b87aecf8eceb43d2398e7ab7d3824e4b808f357ad4dd0
[INFO] running `Command { std: "docker" "start" "-a" "d20d0aee02905970ba0b87aecf8eceb43d2398e7ab7d3824e4b808f357ad4dd0", kill_on_drop: false }`
[INFO] [stderr]     Checking piston-float v1.0.1
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking advancedresearch-rigid_body v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "d20d0aee02905970ba0b87aecf8eceb43d2398e7ab7d3824e4b808f357ad4dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20d0aee02905970ba0b87aecf8eceb43d2398e7ab7d3824e4b808f357ad4dd0", kill_on_drop: false }`
[INFO] [stdout] d20d0aee02905970ba0b87aecf8eceb43d2398e7ab7d3824e4b808f357ad4dd0