[INFO] fetching crate libprotonup 0.9.1...
[INFO] checking libprotonup-0.9.1 against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] extracting crate libprotonup 0.9.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate libprotonup 0.9.1
[INFO] finished tweaking crates.io crate libprotonup 0.9.1
[INFO] tweaked toml for crates.io crate libprotonup 0.9.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libprotonup 0.9.1 on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libprotonup 0.9.1 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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "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/ar/cs/arcstr, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arcstr v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ad065d298b4ffce79bab0d1a2a2ffaabbe34f26e6bb41cc79fbc5feb9ad7900
[INFO] running `Command { std: "docker" "start" "-a" "6ad065d298b4ffce79bab0d1a2a2ffaabbe34f26e6bb41cc79fbc5feb9ad7900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ad065d298b4ffce79bab0d1a2a2ffaabbe34f26e6bb41cc79fbc5feb9ad7900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad065d298b4ffce79bab0d1a2a2ffaabbe34f26e6bb41cc79fbc5feb9ad7900", kill_on_drop: false }`
[INFO] [stdout] 6ad065d298b4ffce79bab0d1a2a2ffaabbe34f26e6bb41cc79fbc5feb9ad7900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bfae48e0830dccd5edd0b8387e6d7d94ed0710bd6ede9edfd931b3fa9234da7
[INFO] running `Command { std: "docker" "start" "-a" "8bfae48e0830dccd5edd0b8387e6d7d94ed0710bd6ede9edfd931b3fa9234da7", kill_on_drop: false }`
[INFO] [stderr] error: no matching package named `arcstr` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `libprotonup v0.9.1 (/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" "8bfae48e0830dccd5edd0b8387e6d7d94ed0710bd6ede9edfd931b3fa9234da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfae48e0830dccd5edd0b8387e6d7d94ed0710bd6ede9edfd931b3fa9234da7", kill_on_drop: false }`
[INFO] [stdout] 8bfae48e0830dccd5edd0b8387e6d7d94ed0710bd6ede9edfd931b3fa9234da7