[INFO] crate zkinterface 1.0.6 is already in cache
[INFO] testing zkinterface-1.0.6 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate zkinterface 1.0.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate zkinterface 1.0.6 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate zkinterface 1.0.6
[INFO] finished tweaking crates.io crate zkinterface 1.0.6
[INFO] tweaked toml for crates.io crate zkinterface 1.0.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b65ba814257e9e87f73d8e7423eb5ce6008cc7eebf7c3833d32c2bc88857ee96
[INFO] running `"docker" "start" "-a" "b65ba814257e9e87f73d8e7423eb5ce6008cc7eebf7c3833d32c2bc88857ee96"`
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling flatbuffers v0.5.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling zkinterface v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cpp_gadget.rs:53:76
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn call_gadget_wrapper(circuit: &CircuitOwned) -> Result<Messages, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.10s
[INFO] running `"docker" "inspect" "b65ba814257e9e87f73d8e7423eb5ce6008cc7eebf7c3833d32c2bc88857ee96"`
[INFO] running `"docker" "rm" "-f" "b65ba814257e9e87f73d8e7423eb5ce6008cc7eebf7c3833d32c2bc88857ee96"`
[INFO] [stdout] b65ba814257e9e87f73d8e7423eb5ce6008cc7eebf7c3833d32c2bc88857ee96
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 11ab641dbf81f2ed81a3662ee986f0a0381e546721ddc904e5a2095fd3b1a4e0
[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" "11ab641dbf81f2ed81a3662ee986f0a0381e546721ddc904e5a2095fd3b1a4e0"`
[INFO] [stderr]    Compiling zkinterface v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cpp_gadget.rs:53:76
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn call_gadget_wrapper(circuit: &CircuitOwned) -> Result<Messages, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cpp_gadget.rs:53:76
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn call_gadget_wrapper(circuit: &CircuitOwned) -> Result<Messages, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "11ab641dbf81f2ed81a3662ee986f0a0381e546721ddc904e5a2095fd3b1a4e0"`
[INFO] running `"docker" "rm" "-f" "11ab641dbf81f2ed81a3662ee986f0a0381e546721ddc904e5a2095fd3b1a4e0"`
[INFO] [stdout] 11ab641dbf81f2ed81a3662ee986f0a0381e546721ddc904e5a2095fd3b1a4e0
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 657f1ec76d1d9b8c19087c0347749b533a62e530f58bb1544a65821f1acbf98f
[INFO] running `"docker" "start" "-a" "657f1ec76d1d9b8c19087c0347749b533a62e530f58bb1544a65821f1acbf98f"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cpp_gadget.rs:53:76
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn call_gadget_wrapper(circuit: &CircuitOwned) -> Result<Messages, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cpp_gadget.rs:53:76
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn call_gadget_wrapper(circuit: &CircuitOwned) -> Result<Messages, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zkinterface-db1f6cd2e7c802d0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reading::test_pretty_print_var ... ok
[INFO] [stdout] test examples::test_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zkinterface
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "657f1ec76d1d9b8c19087c0347749b533a62e530f58bb1544a65821f1acbf98f"`
[INFO] running `"docker" "rm" "-f" "657f1ec76d1d9b8c19087c0347749b533a62e530f58bb1544a65821f1acbf98f"`
[INFO] [stdout] 657f1ec76d1d9b8c19087c0347749b533a62e530f58bb1544a65821f1acbf98f