[INFO] cloning repository https://github.com/striczkof/capnp-quinn-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/striczkof/capnp-quinn-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstriczkof%2Fcapnp-quinn-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstriczkof%2Fcapnp-quinn-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a867fbe51e65803bf2f70e0b5ba7669be5ec7926
[INFO] testing striczkof/capnp-quinn-rs against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstriczkof%2Fcapnp-quinn-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/striczkof/capnp-quinn-rs
[INFO] finished tweaking git repo https://github.com/striczkof/capnp-quinn-rs
[INFO] tweaked toml for git repo https://github.com/striczkof/capnp-quinn-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/striczkof/capnp-quinn-rs 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 git repo https://github.com/striczkof/capnp-quinn-rs 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 quinn-udp v0.5.2
[INFO] [stderr]   Downloaded capnp-futures v0.19.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.7.3
[INFO] [stderr]   Downloaded capnp-rpc v0.19.2
[INFO] [stderr]   Downloaded capnp v0.19.6
[INFO] [stderr]   Downloaded quinn-proto v0.11.3
[INFO] [stderr]   Downloaded aws-lc-fips-sys v0.12.9
[INFO] [stderr]   Downloaded aws-lc-sys v0.18.0
[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] a22b4fab8e3929e4ae3097fdcc5095f50a6aae34c9bff6fd403704cb9b8f465d
[INFO] running `Command { std: "docker" "start" "-a" "a22b4fab8e3929e4ae3097fdcc5095f50a6aae34c9bff6fd403704cb9b8f465d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a22b4fab8e3929e4ae3097fdcc5095f50a6aae34c9bff6fd403704cb9b8f465d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22b4fab8e3929e4ae3097fdcc5095f50a6aae34c9bff6fd403704cb9b8f465d", kill_on_drop: false }`
[INFO] [stdout] a22b4fab8e3929e4ae3097fdcc5095f50a6aae34c9bff6fd403704cb9b8f465d
[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] 726d008b0cb4cd8fdf2144077e901b43ed8327c33d2b5a4fcffeb53fd5b452bf
[INFO] running `Command { std: "docker" "start" "-a" "726d008b0cb4cd8fdf2144077e901b43ed8327c33d2b5a4fcffeb53fd5b452bf", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `futures-sink v0.3.30`
[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 `futures-sink v0.3.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-sink-0.3.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "726d008b0cb4cd8fdf2144077e901b43ed8327c33d2b5a4fcffeb53fd5b452bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726d008b0cb4cd8fdf2144077e901b43ed8327c33d2b5a4fcffeb53fd5b452bf", kill_on_drop: false }`
[INFO] [stdout] 726d008b0cb4cd8fdf2144077e901b43ed8327c33d2b5a4fcffeb53fd5b452bf