[INFO] fetching crate cargo-espflash 4.0.1...
[INFO] testing cargo-espflash-4.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cargo-espflash 4.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cargo-espflash 4.0.1
[INFO] finished tweaking crates.io crate cargo-espflash 4.0.1
[INFO] tweaked toml for crates.io crate cargo-espflash 4.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-espflash 4.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-espflash 4.0.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-json-schema v0.1.0
[INFO] [stderr]   Downloaded alterable_logger v1.0.0
[INFO] [stderr]   Downloaded hexfloat2 v0.1.3
[INFO] [stderr]   Downloaded esp-idf-part v0.6.0
[INFO] [stderr]   Downloaded defmt-decoder v1.0.0
[INFO] [stderr]   Downloaded update-informer v1.2.0
[INFO] [stderr]   Downloaded slip-codec v0.4.0
[INFO] [stderr]   Downloaded parse_int v0.9.0
[INFO] [stderr]   Downloaded cbor-edn v0.0.6
[INFO] [stderr]   Downloaded espflash v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bb7c1aa764fe81f8a0be4037495035e95b0aa15a2e61a5a8675809f7c61c197
[INFO] running `Command { std: "docker" "start" "-a" "7bb7c1aa764fe81f8a0be4037495035e95b0aa15a2e61a5a8675809f7c61c197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bb7c1aa764fe81f8a0be4037495035e95b0aa15a2e61a5a8675809f7c61c197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb7c1aa764fe81f8a0be4037495035e95b0aa15a2e61a5a8675809f7c61c197", kill_on_drop: false }`
[INFO] [stdout] 7bb7c1aa764fe81f8a0be4037495035e95b0aa15a2e61a5a8675809f7c61c197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d187c451ab2b2d37b5bc51418e8029e437ee15d4902c7e3c607c6849ec2d879f
[INFO] running `Command { std: "docker" "start" "-a" "d187c451ab2b2d37b5bc51418e8029e437ee15d4902c7e3c607c6849ec2d879f", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `block-buffer v0.10.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `block-buffer v0.10.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/block-buffer-0.10.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "d187c451ab2b2d37b5bc51418e8029e437ee15d4902c7e3c607c6849ec2d879f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d187c451ab2b2d37b5bc51418e8029e437ee15d4902c7e3c607c6849ec2d879f", kill_on_drop: false }`
[INFO] [stdout] d187c451ab2b2d37b5bc51418e8029e437ee15d4902c7e3c607c6849ec2d879f