[INFO] cloning repository https://github.com/w3f/gao
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w3f/gao" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Fgao", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Fgao'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fda5e4241c497e9938107823a9a50b4cc582ff6e
[INFO] checking w3f/gao against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Fgao" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/w3f/gao
[INFO] finished tweaking git repo https://github.com/w3f/gao
[INFO] tweaked toml for git repo https://github.com/w3f/gao written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/w3f/gao on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/w3f/gao 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595
[INFO] running `Command { std: "docker" "start" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
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[INFO] [stderr]    Compiling ark-ff-asm v0.5.0 (https://github.com/arkworks-rs/algebra.git#c1f4f566)
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[INFO] [stderr]     Checking ark-ff v0.5.0 (https://github.com/arkworks-rs/algebra.git#c1f4f566)
[INFO] [stderr]     Checking ark-poly v0.5.0 (https://github.com/arkworks-rs/algebra.git#c1f4f566)
[INFO] [stderr]     Checking ark-ec v0.5.0 (https://github.com/arkworks-rs/algebra.git#c1f4f566)
[INFO] [stderr]     Checking ark-bls12-381 v0.5.0 (https://github.com/arkworks-rs/algebra.git#c1f4f566)
[INFO] [stderr]     Checking gao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `polynomial_mul` is never used
[INFO] [stdout]   --> benches/product_tree.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn polynomial_mul<F: FftField>(c: &mut Criterion) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.96s
[INFO] running `Command { std: "docker" "inspect" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595", kill_on_drop: false }`
[INFO] [stdout] adf042d24873a039633acaf8fbdae8e2cf25a242ee823ad61740d5a684c12595
