[INFO] fetching crate near-rpc-error-macro 0.26.0...
[INFO] testing near-rpc-error-macro-0.26.0 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] extracting crate near-rpc-error-macro 0.26.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate near-rpc-error-macro 0.26.0 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate near-rpc-error-macro 0.26.0
[INFO] finished tweaking crates.io crate near-rpc-error-macro 0.26.0
[INFO] tweaked toml for crates.io crate near-rpc-error-macro 0.26.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87a1f35afa16e72e3d4bdf2c7788e00cd214f23cc320eb71ce1ece1ed4552b70
[INFO] running `Command { std: "docker" "start" "-a" "87a1f35afa16e72e3d4bdf2c7788e00cd214f23cc320eb71ce1ece1ed4552b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87a1f35afa16e72e3d4bdf2c7788e00cd214f23cc320eb71ce1ece1ed4552b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a1f35afa16e72e3d4bdf2c7788e00cd214f23cc320eb71ce1ece1ed4552b70", kill_on_drop: false }`
[INFO] [stdout] 87a1f35afa16e72e3d4bdf2c7788e00cd214f23cc320eb71ce1ece1ed4552b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cf761a0e29fbd2ef6816aa6d1f46c0e9012b7bd43ffb4219a61d89635c4bcf4
[INFO] running `Command { std: "docker" "start" "-a" "7cf761a0e29fbd2ef6816aa6d1f46c0e9012b7bd43ffb4219a61d89635c4bcf4", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/94b0fc896fb25efa63d82d0e9485d0ba1cc6f085debd60728996cf6d841fb3b3/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "7cf761a0e29fbd2ef6816aa6d1f46c0e9012b7bd43ffb4219a61d89635c4bcf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf761a0e29fbd2ef6816aa6d1f46c0e9012b7bd43ffb4219a61d89635c4bcf4", kill_on_drop: false }`
[INFO] [stdout] 7cf761a0e29fbd2ef6816aa6d1f46c0e9012b7bd43ffb4219a61d89635c4bcf4