[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] [stderr] error: unable to write symref for HEAD: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[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] checking guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol against try#35b6491ce6d2b388d0a5de1e59e2123604af807f for pr-136539
[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-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guha-rahul/Chaum-Pedersen-Zero-Knowledge-Protocol on toolchain 35b6491ce6d2b388d0a5de1e59e2123604af807f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "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-1-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" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c80ad39e1b5828d5dec8b79b418676b42729ee2d4a28cadadec88aeec5d7eeb
[INFO] running `Command { std: "docker" "start" "-a" "2c80ad39e1b5828d5dec8b79b418676b42729ee2d4a28cadadec88aeec5d7eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c80ad39e1b5828d5dec8b79b418676b42729ee2d4a28cadadec88aeec5d7eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c80ad39e1b5828d5dec8b79b418676b42729ee2d4a28cadadec88aeec5d7eeb", kill_on_drop: false }`
[INFO] [stdout] 2c80ad39e1b5828d5dec8b79b418676b42729ee2d4a28cadadec88aeec5d7eeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8beafc6abc3fe717e334421bdb5dfc27307c62cd6dd166a6eb6efacd40a38145
[INFO] running `Command { std: "docker" "start" "-a" "8beafc6abc3fe717e334421bdb5dfc27307c62cd6dd166a6eb6efacd40a38145", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking 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]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking 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/rmetadoR3Kb"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8beafc6abc3fe717e334421bdb5dfc27307c62cd6dd166a6eb6efacd40a38145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8beafc6abc3fe717e334421bdb5dfc27307c62cd6dd166a6eb6efacd40a38145", kill_on_drop: false }`
[INFO] [stdout] 8beafc6abc3fe717e334421bdb5dfc27307c62cd6dd166a6eb6efacd40a38145