[INFO] crate r1cs 0.3.8 is already in cache
[INFO] checking r1cs-0.3.8 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] extracting crate r1cs 0.3.8 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate r1cs 0.3.8 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate r1cs 0.3.8
[INFO] finished tweaking crates.io crate r1cs 0.3.8
[INFO] tweaked toml for crates.io crate r1cs 0.3.8 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d18e84b030cc287b91af8d3cf9d7c2a7ecbf6c3ee51eaea78d0c4f680ecc93f
[INFO] running `"docker" "start" "-a" "0d18e84b030cc287b91af8d3cf9d7c2a7ecbf6c3ee51eaea78d0c4f680ecc93f"`
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking bimap v0.4.0
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking r1cs v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `outputs`
[INFO] [stderr]    --> src/poseidon.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let outputs = poseidon.permute(&mut builder, &input_exps);
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_outputs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
[INFO] running `"docker" "inspect" "0d18e84b030cc287b91af8d3cf9d7c2a7ecbf6c3ee51eaea78d0c4f680ecc93f"`
[INFO] running `"docker" "rm" "-f" "0d18e84b030cc287b91af8d3cf9d7c2a7ecbf6c3ee51eaea78d0c4f680ecc93f"`
[INFO] [stdout] 0d18e84b030cc287b91af8d3cf9d7c2a7ecbf6c3ee51eaea78d0c4f680ecc93f