[INFO] cloning repository https://github.com/moormaster/rust-gpn-mazing-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moormaster/rust-gpn-mazing-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client/objects: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/moormaster/rust-gpn-mazing-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moormaster/rust-gpn-mazing-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 514329f13afe8e2555704fece348366d3ed598ca
[INFO] checking moormaster/rust-gpn-mazing-client against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-3-tc2/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'
[INFO] checking moormaster/rust-gpn-mazing-client against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoormaster%2Frust-gpn-mazing-client" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moormaster/rust-gpn-mazing-client on toolchain d8a5ee01b913730aca7ab44c72c8f2722c0533ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moormaster/rust-gpn-mazing-client
[INFO] finished tweaking git repo https://github.com/moormaster/rust-gpn-mazing-client
[INFO] tweaked toml for git repo https://github.com/moormaster/rust-gpn-mazing-client written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/moormaster/rust-gpn-mazing-client 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" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf52f283d3510da790bc554b198b843a0f92f11db817bebb39285bcfc533905a
[INFO] running `Command { std: "docker" "start" "-a" "cf52f283d3510da790bc554b198b843a0f92f11db817bebb39285bcfc533905a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf52f283d3510da790bc554b198b843a0f92f11db817bebb39285bcfc533905a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf52f283d3510da790bc554b198b843a0f92f11db817bebb39285bcfc533905a", kill_on_drop: false }`
[INFO] [stdout] cf52f283d3510da790bc554b198b843a0f92f11db817bebb39285bcfc533905a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c36fcc6c6bdbd6738e60e770b7a87fcb5f14d9bc34fa730fc7dc25f19c57dc
[INFO] running `Command { std: "docker" "start" "-a" "f8c36fcc6c6bdbd6738e60e770b7a87fcb5f14d9bc34fa730fc7dc25f19c57dc", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/f8c36fcc6c6bdbd6738e60e770b7a87fcb5f14d9bc34fa730fc7dc25f19c57dc/.tmp-resolv.conf.hash3903930115: no space left on device
[INFO] running `Command { std: "docker" "inspect" "f8c36fcc6c6bdbd6738e60e770b7a87fcb5f14d9bc34fa730fc7dc25f19c57dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c36fcc6c6bdbd6738e60e770b7a87fcb5f14d9bc34fa730fc7dc25f19c57dc", kill_on_drop: false }`
[INFO] [stdout] f8c36fcc6c6bdbd6738e60e770b7a87fcb5f14d9bc34fa730fc7dc25f19c57dc