[INFO] cloning repository https://github.com/t-benedek/rust_websocket_json
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t-benedek/rust_websocket_json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-benedek%2Frust_websocket_json", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-benedek%2Frust_websocket_json'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2b800d6769c67d1f417fe82bd5d77ab3142742a
[INFO] testing t-benedek/rust_websocket_json against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft-benedek%2Frust_websocket_json" "/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/t-benedek/rust_websocket_json
[INFO] finished tweaking git repo https://github.com/t-benedek/rust_websocket_json
[INFO] tweaked toml for git repo https://github.com/t-benedek/rust_websocket_json written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/t-benedek/rust_websocket_json 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/t-benedek/rust_websocket_json 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]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.53
[INFO] [stderr]   Downloaded tempfile v3.16.0
[INFO] [stderr]   Downloaded tungstenite v0.26.1
[INFO] [stderr]   Downloaded rustls v0.23.22
[INFO] [stderr]   Downloaded cc v1.2.11
[INFO] [stderr]   Downloaded aws-lc-rs v1.12.2
[INFO] [stderr]   Downloaded aws-lc-sys v0.25.0
[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] 2bc183f6cbea371ec35c3134a50325efe9840483c6e42dd0f7961e09b7cac595
[INFO] running `Command { std: "docker" "start" "-a" "2bc183f6cbea371ec35c3134a50325efe9840483c6e42dd0f7961e09b7cac595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc183f6cbea371ec35c3134a50325efe9840483c6e42dd0f7961e09b7cac595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc183f6cbea371ec35c3134a50325efe9840483c6e42dd0f7961e09b7cac595", kill_on_drop: false }`
[INFO] [stdout] 2bc183f6cbea371ec35c3134a50325efe9840483c6e42dd0f7961e09b7cac595
[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] 312e8638175e18142e814fc5fd4a1e785d9fe6697a611dd27023045744753ce8
[INFO] running `Command { std: "docker" "start" "-a" "312e8638175e18142e814fc5fd4a1e785d9fe6697a611dd27023045744753ce8", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `digest v0.10.7`
[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 `digest v0.10.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/digest-0.10.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "312e8638175e18142e814fc5fd4a1e785d9fe6697a611dd27023045744753ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312e8638175e18142e814fc5fd4a1e785d9fe6697a611dd27023045744753ce8", kill_on_drop: false }`
[INFO] [stdout] 312e8638175e18142e814fc5fd4a1e785d9fe6697a611dd27023045744753ce8