[INFO] cloning repository https://github.com/ZKChainForge/project-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZKChainForge/project-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZKChainForge%2Fproject-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZKChainForge%2Fproject-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e98b5c561f624c5f8e47cd61ae77dfb461184e8f
[INFO] checking ZKChainForge/project-2 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZKChainForge%2Fproject-2" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ZKChainForge/project-2
[INFO] finished tweaking git repo https://github.com/ZKChainForge/project-2
[INFO] tweaked toml for git repo https://github.com/ZKChainForge/project-2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZKChainForge/project-2 on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZKChainForge/project-2 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc555ebb491a5a762871e964b3c777f2561c2fa3036b04489a6bfa3f18016a2d
[INFO] running `Command { std: "docker" "start" "-a" "bc555ebb491a5a762871e964b3c777f2561c2fa3036b04489a6bfa3f18016a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc555ebb491a5a762871e964b3c777f2561c2fa3036b04489a6bfa3f18016a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc555ebb491a5a762871e964b3c777f2561c2fa3036b04489a6bfa3f18016a2d", kill_on_drop: false }`
[INFO] [stdout] bc555ebb491a5a762871e964b3c777f2561c2fa3036b04489a6bfa3f18016a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09abef25bbc7fca21e53f459ba4433a3e03dd1e6686801e606790734e10e6e27
[INFO] running `Command { std: "docker" "start" "-a" "09abef25bbc7fca21e53f459ba4433a3e03dd1e6686801e606790734e10e6e27", kill_on_drop: false }`
[INFO] [stderr]     Checking zk-arithmos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `range_proof`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `examples/range_proof/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `sudoku_verifier`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `examples/sudoku_verifier/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `simple_arithmetic`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `examples/simple_arithmetic/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `custom_gadget`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `examples/custom_gadget/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `merkle_proof`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `examples/merkle_proof/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zk-arithmos` (example "simple_arithmetic") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `zk-arithmos` (example "range_proof") due to 1 previous error
[INFO] [stderr] error: could not compile `zk-arithmos` (example "custom_gadget") due to 1 previous error
[INFO] [stderr] error: could not compile `zk-arithmos` (example "merkle_proof") due to 1 previous error
[INFO] [stderr] error: could not compile `zk-arithmos` (example "sudoku_verifier") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "09abef25bbc7fca21e53f459ba4433a3e03dd1e6686801e606790734e10e6e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09abef25bbc7fca21e53f459ba4433a3e03dd1e6686801e606790734e10e6e27", kill_on_drop: false }`
[INFO] [stdout] 09abef25bbc7fca21e53f459ba4433a3e03dd1e6686801e606790734e10e6e27