[INFO] updating cached repository https://github.com/QED-it/zkinterface-bellman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d85cfafd95c40f63e5a32772a98cb5071954eab2 [INFO] documenting QED-it/zkinterface-bellman against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQED-it%2Fzkinterface-bellman" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/QED-it/zkinterface-bellman on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/QED-it/zkinterface-bellman [INFO] finished tweaking git repo https://github.com/QED-it/zkinterface-bellman [INFO] tweaked toml for git repo https://github.com/QED-it/zkinterface-bellman written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/QED-it/zkinterface-bellman already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbd7402a754f9dc9bc1a9e8f32ec956fe7aa0c79070f5f4a8da81b96feaf07a7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cbd7402a754f9dc9bc1a9e8f32ec956fe7aa0c79070f5f4a8da81b96feaf07a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbd7402a754f9dc9bc1a9e8f32ec956fe7aa0c79070f5f4a8da81b96feaf07a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd7402a754f9dc9bc1a9e8f32ec956fe7aa0c79070f5f4a8da81b96feaf07a7", kill_on_drop: false }` [INFO] [stdout] cbd7402a754f9dc9bc1a9e8f32ec956fe7aa0c79070f5f4a8da81b96feaf07a7 [INFO] running `Command { std: "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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f326358b6c3b690f93b090a2bea26e91f4e2806c4abb5e2e78802d0a0fd449b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1f326358b6c3b690f93b090a2bea26e91f4e2806c4abb5e2e78802d0a0fd449b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Checking flatbuffers v0.5.0 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling cmake v0.1.38 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9) [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling zkinterface v1.0.6 [INFO] [stderr] Compiling ff_derive v0.3.0 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Checking ff v0.4.0 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Checking group v0.1.0 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Checking pairing v0.14.2 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Checking bellman v0.1.0 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Checking sapling-crypto v0.0.1 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Checking zkinterface_bellman v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting zkinterface_bellman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/import.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | exec_fn: &Fn(&[u8]) -> Result, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/import.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | ) -> Result<(Vec>), SynthesisError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/import.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | ) -> Result<(Vec>), SynthesisError> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.93s [INFO] running `Command { std: "docker" "inspect" "1f326358b6c3b690f93b090a2bea26e91f4e2806c4abb5e2e78802d0a0fd449b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f326358b6c3b690f93b090a2bea26e91f4e2806c4abb5e2e78802d0a0fd449b", kill_on_drop: false }` [INFO] [stdout] 1f326358b6c3b690f93b090a2bea26e91f4e2806c4abb5e2e78802d0a0fd449b