[INFO] fetching crate limnus-system-params 0.0.19...
[INFO] testing limnus-system-params-0.0.19 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate limnus-system-params 0.0.19 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate limnus-system-params 0.0.19
[INFO] finished tweaking crates.io crate limnus-system-params 0.0.19
[INFO] tweaked toml for crates.io crate limnus-system-params 0.0.19 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate limnus-system-params 0.0.19 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate limnus-system-params 0.0.19 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f80c439cee51c2b7b3a71f6465054178cc9431a6833b30154407aa7882cc0bd
[INFO] running `Command { std: "docker" "start" "-a" "0f80c439cee51c2b7b3a71f6465054178cc9431a6833b30154407aa7882cc0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f80c439cee51c2b7b3a71f6465054178cc9431a6833b30154407aa7882cc0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f80c439cee51c2b7b3a71f6465054178cc9431a6833b30154407aa7882cc0bd", kill_on_drop: false }`
[INFO] [stdout] 0f80c439cee51c2b7b3a71f6465054178cc9431a6833b30154407aa7882cc0bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7cf7824957661c7a511841d512027de31176f7ad5956bf63b2738fc1ab94420
[INFO] running `Command { std: "docker" "start" "-a" "b7cf7824957661c7a511841d512027de31176f7ad5956bf63b2738fc1ab94420", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `tracing-attributes v0.1.30`
[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 `tracing-attributes v0.1.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-attributes-0.1.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "b7cf7824957661c7a511841d512027de31176f7ad5956bf63b2738fc1ab94420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7cf7824957661c7a511841d512027de31176f7ad5956bf63b2738fc1ab94420", kill_on_drop: false }`
[INFO] [stdout] b7cf7824957661c7a511841d512027de31176f7ad5956bf63b2738fc1ab94420