[INFO] cloning repository https://github.com/thugcee/hello_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thugcee/hello_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthugcee%2Fhello_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthugcee%2Fhello_cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5eb9cd6d4c9af5cbe4a77791e1525a63c1fbcee0
[INFO] testing thugcee/hello_cargo against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthugcee%2Fhello_cargo" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thugcee/hello_cargo on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thugcee/hello_cargo
[INFO] finished tweaking git repo https://github.com/thugcee/hello_cargo
[INFO] tweaked toml for git repo https://github.com/thugcee/hello_cargo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/thugcee/hello_cargo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8537e42bd1c6df0c9a47d19f4c22dec291a2f0430afa9e2144be3048091556df
[INFO] running `Command { std: "docker" "start" "-a" "8537e42bd1c6df0c9a47d19f4c22dec291a2f0430afa9e2144be3048091556df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8537e42bd1c6df0c9a47d19f4c22dec291a2f0430afa9e2144be3048091556df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8537e42bd1c6df0c9a47d19f4c22dec291a2f0430afa9e2144be3048091556df", kill_on_drop: false }`
[INFO] [stdout] 8537e42bd1c6df0c9a47d19f4c22dec291a2f0430afa9e2144be3048091556df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f6114afc0e1d3921ff037c6530ee3c07f20dd1ce3063d5313926bc06cd53926d
[INFO] running `Command { std: "docker" "start" "-a" "f6114afc0e1d3921ff037c6530ee3c07f20dd1ce3063d5313926bc06cd53926d", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/i686-unknown-linux-musl/debug/build/memchr-219836f7d95b6154/out`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "f6114afc0e1d3921ff037c6530ee3c07f20dd1ce3063d5313926bc06cd53926d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6114afc0e1d3921ff037c6530ee3c07f20dd1ce3063d5313926bc06cd53926d", kill_on_drop: false }`
[INFO] [stdout] f6114afc0e1d3921ff037c6530ee3c07f20dd1ce3063d5313926bc06cd53926d