[INFO] fetching crate iref-macros 3.2.2...
[INFO] checking iref-macros-3.2.2 against try#a75eafceea413a1b40c0e0769db85e08ec17160b for pr-133925
[INFO] extracting crate iref-macros 3.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate iref-macros 3.2.2 on toolchain a75eafceea413a1b40c0e0769db85e08ec17160b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iref-macros 3.2.2
[INFO] finished tweaking crates.io crate iref-macros 3.2.2
[INFO] tweaked toml for crates.io crate iref-macros 3.2.2 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" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "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 44 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iref-core v3.2.2
[INFO] [stderr]   Downloaded pct-str v2.0.0
[INFO] [stderr]   Downloaded static-regular-grammar v2.0.2
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 890f4ada2a3d4f2130675db2d1164d89882cec6e0168e394c00bf59602481d85
[INFO] running `Command { std: "docker" "start" "-a" "890f4ada2a3d4f2130675db2d1164d89882cec6e0168e394c00bf59602481d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "890f4ada2a3d4f2130675db2d1164d89882cec6e0168e394c00bf59602481d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890f4ada2a3d4f2130675db2d1164d89882cec6e0168e394c00bf59602481d85", kill_on_drop: false }`
[INFO] [stdout] 890f4ada2a3d4f2130675db2d1164d89882cec6e0168e394c00bf59602481d85
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b693204245845a3fa26305f1302cbd6542619026a0defc8d218c9a70ef4055c6
[INFO] running `Command { std: "docker" "start" "-a" "b693204245845a3fa26305f1302cbd6542619026a0defc8d218c9a70ef4055c6", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/b693204245845a3fa26305f1302cbd6542619026a0defc8d218c9a70ef4055c6/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "b693204245845a3fa26305f1302cbd6542619026a0defc8d218c9a70ef4055c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b693204245845a3fa26305f1302cbd6542619026a0defc8d218c9a70ef4055c6", kill_on_drop: false }`
[INFO] [stdout] b693204245845a3fa26305f1302cbd6542619026a0defc8d218c9a70ef4055c6