[INFO] cloning repository https://github.com/rust-amplify/io-reactor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-amplify/io-reactor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-amplify%2Fio-reactor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-amplify%2Fio-reactor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7614c62f3aa10f10a4feaad5dbda6ea3b36d83ff
[INFO] checking rust-amplify/io-reactor against master#a5db378dc14a40dd1580c27fb8362156446382c3 for pr-136490
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-amplify%2Fio-reactor" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-amplify/io-reactor on toolchain a5db378dc14a40dd1580c27fb8362156446382c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/rust-amplify/io-reactor
[INFO] finished tweaking git repo https://github.com/rust-amplify/io-reactor
[INFO] tweaked toml for git repo https://github.com/rust-amplify/io-reactor written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-amplify/io-reactor 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" "+a5db378dc14a40dd1580c27fb8362156446382c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded amplify_derive v4.0.0
[INFO] [stderr]   Downloaded amplify v4.6.0
[INFO] [stderr]   Downloaded amplify_syn v2.0.1
[INFO] [stderr]   Downloaded amplify_num v0.5.2
[INFO] [stderr]   Downloaded popol v3.0.0
[INFO] [stderr]   Downloaded mio 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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edd8b53443ef6c9d92680cf9ee6a569bff258aedb9c7e9f082f5076e69099b1b
[INFO] running `Command { std: "docker" "start" "-a" "edd8b53443ef6c9d92680cf9ee6a569bff258aedb9c7e9f082f5076e69099b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edd8b53443ef6c9d92680cf9ee6a569bff258aedb9c7e9f082f5076e69099b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd8b53443ef6c9d92680cf9ee6a569bff258aedb9c7e9f082f5076e69099b1b", kill_on_drop: false }`
[INFO] [stdout] edd8b53443ef6c9d92680cf9ee6a569bff258aedb9c7e9f082f5076e69099b1b


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/6cd561ce32502547977575e9390e264dab3309d3b9ae823907b6ca43446d4725/merged: no space left on device