[INFO] cloning repository https://github.com/greged93/hack_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greged93/hack_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreged93%2Fhack_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreged93%2Fhack_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b61f5ef5bcdf730543029e48de19d1c2f671d713
[INFO] checking greged93/hack_compiler against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreged93%2Fhack_compiler" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/greged93/hack_compiler on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/greged93/hack_compiler
[INFO] finished tweaking git repo https://github.com/greged93/hack_compiler
[INFO] tweaked toml for git repo https://github.com/greged93/hack_compiler written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/greged93/hack_compiler 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 056933e44218ed4c0cdb44ad22f5c3bc84570c2ce16b4be249619558bfa6bbbd
[INFO] running `Command { std: "docker" "start" "-a" "056933e44218ed4c0cdb44ad22f5c3bc84570c2ce16b4be249619558bfa6bbbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "056933e44218ed4c0cdb44ad22f5c3bc84570c2ce16b4be249619558bfa6bbbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056933e44218ed4c0cdb44ad22f5c3bc84570c2ce16b4be249619558bfa6bbbd", kill_on_drop: false }`
[INFO] [stdout] 056933e44218ed4c0cdb44ad22f5c3bc84570c2ce16b4be249619558bfa6bbbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db86ad341a5eb64e88ea1bfcad342b5c1d56fd5de4eb49ba0f1dc04e55d67964
[INFO] running `Command { std: "docker" "start" "-a" "db86ad341a5eb64e88ea1bfcad342b5c1d56fd5de4eb49ba0f1dc04e55d67964", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/f708415d67f03e841401c85356fc3d7f244a1f4974f91b8e2a0a5ad7357f337a/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "db86ad341a5eb64e88ea1bfcad342b5c1d56fd5de4eb49ba0f1dc04e55d67964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db86ad341a5eb64e88ea1bfcad342b5c1d56fd5de4eb49ba0f1dc04e55d67964", kill_on_drop: false }`
[INFO] [stdout] db86ad341a5eb64e88ea1bfcad342b5c1d56fd5de4eb49ba0f1dc04e55d67964