[INFO] fetching crate rattler_config 0.2.7...
[INFO] testing rattler_config-0.2.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rattler_config 0.2.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rattler_config 0.2.7
[INFO] finished tweaking crates.io crate rattler_config 0.2.7
[INFO] tweaked toml for crates.io crate rattler_config 0.2.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rattler_config 0.2.7 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 rattler_config 0.2.7 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rattler_macros v1.0.11
[INFO] [stderr]   Downloaded halfbrown v0.3.0
[INFO] [stderr]   Downloaded value-trait v0.11.0
[INFO] [stderr]   Downloaded purl v0.1.6
[INFO] [stderr]   Downloaded rattler_redaction v0.1.12
[INFO] [stderr]   Downloaded file_url v0.2.6
[INFO] [stderr]   Downloaded rattler_digest v1.1.5
[INFO] [stderr]   Downloaded typed-path v0.11.0
[INFO] [stderr]   Downloaded simd-json v0.15.1
[INFO] [stderr]   Downloaded rattler_conda_types v0.39.0
[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] 341e2877412bca83cc8be09e20ee0277c6f39f9adef18c0b1ea0ac974227d797
[INFO] running `Command { std: "docker" "start" "-a" "341e2877412bca83cc8be09e20ee0277c6f39f9adef18c0b1ea0ac974227d797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341e2877412bca83cc8be09e20ee0277c6f39f9adef18c0b1ea0ac974227d797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341e2877412bca83cc8be09e20ee0277c6f39f9adef18c0b1ea0ac974227d797", kill_on_drop: false }`
[INFO] [stdout] 341e2877412bca83cc8be09e20ee0277c6f39f9adef18c0b1ea0ac974227d797
[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] ef59d0023914ee1d594a31b801aa7f50635875ce7b4b86b66212512b816b5027
[INFO] running `Command { std: "docker" "start" "-a" "ef59d0023914ee1d594a31b801aa7f50635875ce7b4b86b66212512b816b5027", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `cfg-if v1.0.1`
[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 `cfg-if v1.0.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-if-1.0.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "ef59d0023914ee1d594a31b801aa7f50635875ce7b4b86b66212512b816b5027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef59d0023914ee1d594a31b801aa7f50635875ce7b4b86b66212512b816b5027", kill_on_drop: false }`
[INFO] [stdout] ef59d0023914ee1d594a31b801aa7f50635875ce7b4b86b66212512b816b5027