[INFO] fetching crate mumu-test 0.1.2...
[INFO] checking mumu-test-0.1.2 against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] extracting crate mumu-test 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mumu-test 0.1.2
[INFO] finished tweaking crates.io crate mumu-test 0.1.2
[INFO] tweaked toml for crates.io crate mumu-test 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mumu-test 0.1.2 on toolchain e43d139a82620a268d3828a73e12a8679339e8f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mumu-test 0.1.2 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/mu/mu/mumu, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mumu v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9702e7d26961f47c4536eef07189dcabb6ef3a2044e7c50b02042a5b784e721
[INFO] running `Command { std: "docker" "start" "-a" "f9702e7d26961f47c4536eef07189dcabb6ef3a2044e7c50b02042a5b784e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9702e7d26961f47c4536eef07189dcabb6ef3a2044e7c50b02042a5b784e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9702e7d26961f47c4536eef07189dcabb6ef3a2044e7c50b02042a5b784e721", kill_on_drop: false }`
[INFO] [stdout] f9702e7d26961f47c4536eef07189dcabb6ef3a2044e7c50b02042a5b784e721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4825d0e1f94fb3c4efb69dc0a66cef46948c57aeae422df17da9db208c5a583
[INFO] running `Command { std: "docker" "start" "-a" "a4825d0e1f94fb3c4efb69dc0a66cef46948c57aeae422df17da9db208c5a583", kill_on_drop: false }`
[INFO] [stderr] error: no matching package named `mumu` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mumu-test v0.1.2 (/opt/rustwide/workdir)`
[INFO] [stderr] As a reminder, you're using offline mode (--frozen) which can sometimes cause surprising resolution failures, if this error is too confusing you may wish to retry without `--frozen`.
[INFO] running `Command { std: "docker" "inspect" "a4825d0e1f94fb3c4efb69dc0a66cef46948c57aeae422df17da9db208c5a583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4825d0e1f94fb3c4efb69dc0a66cef46948c57aeae422df17da9db208c5a583", kill_on_drop: false }`
[INFO] [stdout] a4825d0e1f94fb3c4efb69dc0a66cef46948c57aeae422df17da9db208c5a583