[INFO] fetching crate titan-lambda 0.4.2...
[INFO] testing titan-lambda-0.4.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate titan-lambda 0.4.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate titan-lambda 0.4.2
[INFO] finished tweaking crates.io crate titan-lambda 0.4.2
[INFO] tweaked toml for crates.io crate titan-lambda 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate titan-lambda 0.4.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--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]      Locking 176 packages to latest compatible versions
[INFO] [stderr]       Adding lambda_http v0.14.0 (available: v0.17.0)
[INFO] [stderr]       Adding lightningcss v1.0.0-alpha.65 (available: v1.0.0-alpha.67)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded lambda_runtime v0.13.0
[INFO] [stderr]   Downloaded titan-http v0.4.2
[INFO] [stderr]   Downloaded titan-html-core v0.4.2
[INFO] [stderr]   Downloaded titan-html-derive v0.4.2
[INFO] [stderr]   Downloaded titan-utils v0.4.2
[INFO] [stderr]   Downloaded titan-html v0.4.2
[INFO] [stderr]   Downloaded titan-router-derive v0.4.2
[INFO] [stderr]   Downloaded titan-server v0.4.2
[INFO] [stderr]   Downloaded titan-derive v0.4.2
[INFO] [stderr]   Downloaded titan-router v0.4.2
[INFO] [stderr]   Downloaded lambda_http v0.14.0
[INFO] [stderr]   Downloaded titan v0.4.2
[INFO] [stderr]   Downloaded lambda_runtime_api_client v0.11.1
[INFO] [stderr]   Downloaded titan-core v0.4.2
[INFO] [stderr]   Downloaded aws_lambda_events v0.16.1
[INFO] [stderr]   Downloaded lightningcss v1.0.0-alpha.65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cf0becd7b67863c0685177c8d60d0e8d93669e07f73f300750dc606b52d831bd
[INFO] running `Command { std: "docker" "start" "-a" "cf0becd7b67863c0685177c8d60d0e8d93669e07f73f300750dc606b52d831bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf0becd7b67863c0685177c8d60d0e8d93669e07f73f300750dc606b52d831bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0becd7b67863c0685177c8d60d0e8d93669e07f73f300750dc606b52d831bd", kill_on_drop: false }`
[INFO] [stdout] cf0becd7b67863c0685177c8d60d0e8d93669e07f73f300750dc606b52d831bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f98488690e0f78e29f227f68cfe21a1901c93673003a99c9bb2af2110d1a5db7
[INFO] running `Command { std: "docker" "start" "-a" "f98488690e0f78e29f227f68cfe21a1901c93673003a99c9bb2af2110d1a5db7", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `data-encoding v2.9.0`
[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 `data-encoding v2.9.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/data-encoding-2.9.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "f98488690e0f78e29f227f68cfe21a1901c93673003a99c9bb2af2110d1a5db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98488690e0f78e29f227f68cfe21a1901c93673003a99c9bb2af2110d1a5db7", kill_on_drop: false }`
[INFO] [stdout] f98488690e0f78e29f227f68cfe21a1901c93673003a99c9bb2af2110d1a5db7