[INFO] cloning repository https://github.com/riverar/repro-1012c50820aa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riverar/repro-1012c50820aa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friverar%2Frepro-1012c50820aa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friverar%2Frepro-1012c50820aa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c699c2d261411502a571b677e8232c16f666a5e6
[INFO] checking riverar/repro-1012c50820aa against master#52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6 for pr-127907
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friverar%2Frepro-1012c50820aa" "/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/riverar/repro-1012c50820aa on toolchain 52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/riverar/repro-1012c50820aa
[INFO] finished tweaking git repo https://github.com/riverar/repro-1012c50820aa
[INFO] tweaked toml for git repo https://github.com/riverar/repro-1012c50820aa written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/riverar/repro-1012c50820aa 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" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df56c3b479e771dfb71eadc3cd5fa922830c35ad6a7636463fe87acb8ce076d
[INFO] running `Command { std: "docker" "start" "-a" "5df56c3b479e771dfb71eadc3cd5fa922830c35ad6a7636463fe87acb8ce076d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df56c3b479e771dfb71eadc3cd5fa922830c35ad6a7636463fe87acb8ce076d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df56c3b479e771dfb71eadc3cd5fa922830c35ad6a7636463fe87acb8ce076d", kill_on_drop: false }`
[INFO] [stdout] 5df56c3b479e771dfb71eadc3cd5fa922830c35ad6a7636463fe87acb8ce076d
[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_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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+52f3c71c8dc4aaed71e3035995fcbdd6d78c98c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 030f522954501aaa08b08decc5345bf1ad8af5cf6ace8d90f7b246da1606cccd
[INFO] running `Command { std: "docker" "start" "-a" "030f522954501aaa08b08decc5345bf1ad8af5cf6ace8d90f7b246da1606cccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.48.0
[INFO] [stderr]     Checking windows-targets v0.48.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] running `Command { std: "docker" "inspect" "030f522954501aaa08b08decc5345bf1ad8af5cf6ace8d90f7b246da1606cccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030f522954501aaa08b08decc5345bf1ad8af5cf6ace8d90f7b246da1606cccd", kill_on_drop: false }`
[INFO] [stdout] 030f522954501aaa08b08decc5345bf1ad8af5cf6ace8d90f7b246da1606cccd