[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] checking QED-it/zkinterface-bellman against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQED-it%2Fzkinterface-bellman" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/QED-it/zkinterface-bellman on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "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-11/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" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e208b7c705fa7acaa593c15e7da6f953c176465cc35e9b88360c23c3d97c2136 [INFO] running `Command { std: "docker" "start" "-a" "e208b7c705fa7acaa593c15e7da6f953c176465cc35e9b88360c23c3d97c2136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e208b7c705fa7acaa593c15e7da6f953c176465cc35e9b88360c23c3d97c2136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e208b7c705fa7acaa593c15e7da6f953c176465cc35e9b88360c23c3d97c2136", kill_on_drop: false }` [INFO] [stdout] e208b7c705fa7acaa593c15e7da6f953c176465cc35e9b88360c23c3d97c2136 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a50162d623e1fd1be89273dde2332e61664d400adbebd4e7647a588784fc43e [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" "1a50162d623e1fd1be89273dde2332e61664d400adbebd4e7647a588784fc43e", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling cmake v0.1.38 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking flatbuffers v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9) [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Compiling ff_derive v0.3.0 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Compiling zkinterface v1.0.6 [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] [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: 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.74s [INFO] running `Command { std: "docker" "inspect" "1a50162d623e1fd1be89273dde2332e61664d400adbebd4e7647a588784fc43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a50162d623e1fd1be89273dde2332e61664d400adbebd4e7647a588784fc43e", kill_on_drop: false }` [INFO] [stdout] 1a50162d623e1fd1be89273dde2332e61664d400adbebd4e7647a588784fc43e