[INFO] fetching crate plexi-cli 0.1.2...
[INFO] testing plexi-cli-0.1.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate plexi-cli 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate plexi-cli 0.1.2
[INFO] finished tweaking crates.io crate plexi-cli 0.1.2
[INFO] tweaked toml for crates.io crate plexi-cli 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate plexi-cli 0.1.2 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 plexi-cli 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf-support v3.5.1
[INFO] [stderr]   Downloaded virtue v0.0.13
[INFO] [stderr]   Downloaded plexi-core v0.1.2
[INFO] [stderr]   Downloaded bincode_derive v2.0.0-rc.3
[INFO] [stderr]   Downloaded clap-verbosity-flag v2.2.0
[INFO] [stderr]   Downloaded akd_core v0.11.0
[INFO] [stderr]   Downloaded protobuf-codegen v3.5.1
[INFO] [stderr]   Downloaded protobuf-parse v3.5.1
[INFO] [stderr]   Downloaded akd v0.11.0
[INFO] [stderr]   Downloaded utoipa-gen v4.3.0
[INFO] [stderr]   Downloaded protobuf v3.5.1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fbf6918e28cdbf2ed0fcf7b5e48db3900533e41291e8c63643cece6faf3ee11
[INFO] running `Command { std: "docker" "start" "-a" "0fbf6918e28cdbf2ed0fcf7b5e48db3900533e41291e8c63643cece6faf3ee11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fbf6918e28cdbf2ed0fcf7b5e48db3900533e41291e8c63643cece6faf3ee11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbf6918e28cdbf2ed0fcf7b5e48db3900533e41291e8c63643cece6faf3ee11", kill_on_drop: false }`
[INFO] [stdout] 0fbf6918e28cdbf2ed0fcf7b5e48db3900533e41291e8c63643cece6faf3ee11
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9863d67b980508dba5c68e173b0bed6dfdf6aea348273bfc87e879dd5bf96ca
[INFO] running `Command { std: "docker" "start" "-a" "a9863d67b980508dba5c68e173b0bed6dfdf6aea348273bfc87e879dd5bf96ca", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `protobuf-support v3.5.1`
[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 `protobuf-support v3.5.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/protobuf-support-3.5.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "a9863d67b980508dba5c68e173b0bed6dfdf6aea348273bfc87e879dd5bf96ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9863d67b980508dba5c68e173b0bed6dfdf6aea348273bfc87e879dd5bf96ca", kill_on_drop: false }`
[INFO] [stdout] a9863d67b980508dba5c68e173b0bed6dfdf6aea348273bfc87e879dd5bf96ca