[INFO] cloning repository https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguha-rahul%2FChaum-Pedersen-Zero-Knowledge-Protocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguha-rahul%2FChaum-Pedersen-Zero-Knowledge-Protocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da9d5c290a9c9ef942a6f761fd69ca92c5eeb743
[INFO] testing guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguha-rahul%2FChaum-Pedersen-Zero-Knowledge-Protocol" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol
[INFO] finished tweaking git repo https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol
[INFO] tweaked toml for git repo https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cd0cb5361a058e4394c78fb9fc3ace2f66b101c7b6400fcdd2383245cfb4c61
[INFO] running `Command { std: "docker" "start" "-a" "1cd0cb5361a058e4394c78fb9fc3ace2f66b101c7b6400fcdd2383245cfb4c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cd0cb5361a058e4394c78fb9fc3ace2f66b101c7b6400fcdd2383245cfb4c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd0cb5361a058e4394c78fb9fc3ace2f66b101c7b6400fcdd2383245cfb4c61", kill_on_drop: false }`
[INFO] [stdout] 1cd0cb5361a058e4394c78fb9fc3ace2f66b101c7b6400fcdd2383245cfb4c61
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bcc5f4025a75ba0faba33a6b2f79a310afc2e846aa03154f6c558396a7bfb03
[INFO] running `Command { std: "docker" "start" "-a" "6bcc5f4025a75ba0faba33a6b2f79a310afc2e846aa03154f6c558396a7bfb03", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetawNlTBC"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `num-bigint` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6bcc5f4025a75ba0faba33a6b2f79a310afc2e846aa03154f6c558396a7bfb03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcc5f4025a75ba0faba33a6b2f79a310afc2e846aa03154f6c558396a7bfb03", kill_on_drop: false }`
[INFO] [stdout] 6bcc5f4025a75ba0faba33a6b2f79a310afc2e846aa03154f6c558396a7bfb03