[INFO] fetching crate crab-usb 0.3.7...
[INFO] testing crab-usb-0.3.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate crab-usb 0.3.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate crab-usb 0.3.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate crab-usb 0.3.7
[INFO] tweaked toml for crates.io crate crab-usb 0.3.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crab-usb 0.3.7 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 crab-usb 0.3.7 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trait-ffi v0.2.8
[INFO] [stderr]   Downloaded lenient_semver_parser v0.4.2
[INFO] [stderr]   Downloaded spin v0.10.0
[INFO] [stderr]   Downloaded spin_on v0.1.1
[INFO] [stderr]   Downloaded lenient_semver_version_builder v0.4.2
[INFO] [stderr]   Downloaded usb-if v0.3.2
[INFO] [stderr]   Downloaded tock-registers v0.10.0
[INFO] [stderr]   Downloaded memory_addr v0.4.0
[INFO] [stderr]   Downloaded buddy_system_allocator v0.11.0
[INFO] [stderr]   Downloaded num-align v0.1.0
[INFO] [stderr]   Downloaded camino v1.1.12
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded any-uart v0.2.12
[INFO] [stderr]   Downloaded smccc v0.2.2
[INFO] [stderr]   Downloaded arm-gic-driver v0.15.8
[INFO] [stderr]   Downloaded numeric-enum-macro v0.2.0
[INFO] [stderr]   Downloaded sparreal-rt v0.11.0
[INFO] [stderr]   Downloaded aarch64-cpu v10.0.0
[INFO] [stderr]   Downloaded sparreal-kernel v0.11.1
[INFO] [stderr]   Downloaded bare-test v0.6.0
[INFO] [stderr]   Downloaded x86_64 v0.15.2
[INFO] [stderr]   Downloaded lenient_semver v0.4.2
[INFO] [stderr]   Downloaded heapless v0.9.1
[INFO] [stderr]   Downloaded byte-unit v5.1.6
[INFO] [stderr]   Downloaded crossbeam-skiplist v0.1.3
[INFO] [stderr]   Downloaded pci_types v0.10.0
[INFO] [stderr]   Downloaded serde-untagged v0.1.8
[INFO] [stderr]   Downloaded bindeps-simple v0.2.5
[INFO] [stderr]   Downloaded kdef-pgtable v0.1.4
[INFO] [stderr]   Downloaded somehal v0.3.11
[INFO] [stderr]   Downloaded fdt-parser v0.4.17
[INFO] [stderr]   Downloaded rgb v0.8.52
[INFO] [stderr]   Downloaded tock-registers v0.9.0
[INFO] [stderr]   Downloaded aarch64-cpu-ext v0.1.4
[INFO] [stderr]   Downloaded libusb1-sys v0.7.0
[INFO] [stderr]   Downloaded pcie v0.2.7
[INFO] [stderr]   Downloaded rdif-systick v0.5.0
[INFO] [stderr]   Downloaded mbarrier v0.1.3
[INFO] [stderr]   Downloaded pie-boot-if v0.7.0
[INFO] [stderr]   Downloaded pie-boot-loader-aarch64 v0.2.4
[INFO] [stderr]   Downloaded release-dep v0.1.0
[INFO] [stderr]   Downloaded abi-singleton v0.3.0
[INFO] [stderr]   Downloaded sparreal-macros v0.9.3
[INFO] [stderr]   Downloaded dma-api v0.4.3
[INFO] [stderr]   Downloaded sparreal-macros v0.0.5
[INFO] [stderr]   Downloaded pasts v0.14.3
[INFO] [stderr]   Downloaded kasm-aarch64 v0.2.0
[INFO] [stderr]   Downloaded pie-boot-macros v0.1.3
[INFO] [stderr]   Downloaded ansi_rgb v0.2.0
[INFO] [stderr]   Downloaded page-table-generic v0.6.0
[INFO] [stderr]   Downloaded rdif-serial v0.4.0
[INFO] [stderr]   Downloaded rdif-def v0.2.0
[INFO] [stderr]   Downloaded rdrive-macro-utils v0.2.1
[INFO] [stderr]   Downloaded bare-test-macros v0.2.0
[INFO] [stderr]   Downloaded rdif-block v0.5.0
[INFO] [stderr]   Downloaded rdif-clk v0.4.0
[INFO] [stderr]   Downloaded rdif-power v0.6.0
[INFO] [stderr]   Downloaded as-any v0.3.2
[INFO] [stderr]   Downloaded rdif-base v0.6.0
[INFO] [stderr]   Downloaded rdrive-macros v0.4.1
[INFO] [stderr]   Downloaded rdrive v0.16.0
[INFO] [stderr]   Downloaded rdif-intc v0.12.0
[INFO] [stderr]   Downloaded xhci v0.9.2
[INFO] [stderr]   Downloaded accessor v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1c4dd65dad41ed36c84ba1a51f78221408d6d8b0aa865be2c1ccc7b062573a11
[INFO] running `Command { std: "docker" "start" "-a" "1c4dd65dad41ed36c84ba1a51f78221408d6d8b0aa865be2c1ccc7b062573a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c4dd65dad41ed36c84ba1a51f78221408d6d8b0aa865be2c1ccc7b062573a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4dd65dad41ed36c84ba1a51f78221408d6d8b0aa865be2c1ccc7b062573a11", kill_on_drop: false }`
[INFO] [stdout] 1c4dd65dad41ed36c84ba1a51f78221408d6d8b0aa865be2c1ccc7b062573a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e53b55d1d73ab83a5b59b3aa4dc668bb96724d8f9412e006878cbf440eecc8ac
[INFO] running `Command { std: "docker" "start" "-a" "e53b55d1d73ab83a5b59b3aa4dc668bb96724d8f9412e006878cbf440eecc8ac", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `convert_case v0.8.0`
[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 `convert_case v0.8.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/convert_case-0.8.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "e53b55d1d73ab83a5b59b3aa4dc668bb96724d8f9412e006878cbf440eecc8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53b55d1d73ab83a5b59b3aa4dc668bb96724d8f9412e006878cbf440eecc8ac", kill_on_drop: false }`
[INFO] [stdout] e53b55d1d73ab83a5b59b3aa4dc668bb96724d8f9412e006878cbf440eecc8ac