[INFO] cloning repository https://github.com/QED-it/zkinterface-bellman [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QED-it/zkinterface-bellman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQED-it%2Fzkinterface-bellman"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQED-it%2Fzkinterface-bellman'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a4726a34f2a1b476c0769f1bee94b91e88428675 [INFO] checking QED-it/zkinterface-bellman against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQED-it%2Fzkinterface-bellman" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/QED-it/zkinterface-bellman on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/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 `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zkinterface v1.0.6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 09a3ca26ba05c8c03f520936577f4e573b4b2c038cb0be7f8b59d3221fbe7cd0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "09a3ca26ba05c8c03f520936577f4e573b4b2c038cb0be7f8b59d3221fbe7cd0"` [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Checking flatbuffers v0.5.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9) [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling ff_derive v0.3.0 (https://github.com/zcash/librustzcash#d7ba3102) [INFO] [stderr] Compiling regex v1.1.5 [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] Compiling zkinterface v1.0.6 [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] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/import.rs:58:15 [INFO] [stderr] | [INFO] [stderr] 58 | exec_fn: &Fn(&[u8]) -> Result, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/import.rs:58:15 [INFO] [stderr] | [INFO] [stderr] 58 | exec_fn: &Fn(&[u8]) -> Result, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin.rs:11:33 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin.rs:11:33 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.46s [INFO] running `"docker" "inspect" "09a3ca26ba05c8c03f520936577f4e573b4b2c038cb0be7f8b59d3221fbe7cd0"` [INFO] running `"docker" "rm" "-f" "09a3ca26ba05c8c03f520936577f4e573b4b2c038cb0be7f8b59d3221fbe7cd0"` [INFO] [stdout] 09a3ca26ba05c8c03f520936577f4e573b4b2c038cb0be7f8b59d3221fbe7cd0