[INFO] fetching crate zkp-macros-lib 0.2.0...
[INFO] testing zkp-macros-lib-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate zkp-macros-lib 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate zkp-macros-lib 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zkp-macros-lib 0.2.0
[INFO] finished tweaking crates.io crate zkp-macros-lib 0.2.0
[INFO] tweaked toml for crates.io crate zkp-macros-lib 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5015ceacc97c7e2056b9177ec1bb5b754205e6501602f4c15be6cfb953f44cb5
[INFO] running `Command { std: "docker" "start" "-a" "5015ceacc97c7e2056b9177ec1bb5b754205e6501602f4c15be6cfb953f44cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5015ceacc97c7e2056b9177ec1bb5b754205e6501602f4c15be6cfb953f44cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5015ceacc97c7e2056b9177ec1bb5b754205e6501602f4c15be6cfb953f44cb5", kill_on_drop: false }`
[INFO] [stdout] 5015ceacc97c7e2056b9177ec1bb5b754205e6501602f4c15be6cfb953f44cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b4a12a3aed180bf902c5f27942c72c51f454519c99916424bbf6d80e9f48eb
[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" "11b4a12a3aed180bf902c5f27942c72c51f454519c99916424bbf6d80e9f48eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling zkp-macros-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `Command { std: "docker" "inspect" "11b4a12a3aed180bf902c5f27942c72c51f454519c99916424bbf6d80e9f48eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b4a12a3aed180bf902c5f27942c72c51f454519c99916424bbf6d80e9f48eb", kill_on_drop: false }`
[INFO] [stdout] 11b4a12a3aed180bf902c5f27942c72c51f454519c99916424bbf6d80e9f48eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb9e376e0930fb6bc96cd59f50ad331df47a7d60d45a13dc3e3d2dc59e38cea
[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" "5cb9e376e0930fb6bc96cd59f50ad331df47a7d60d45a13dc3e3d2dc59e38cea", kill_on_drop: false }`
[INFO] [stderr]    Compiling zkp-macros-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "5cb9e376e0930fb6bc96cd59f50ad331df47a7d60d45a13dc3e3d2dc59e38cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb9e376e0930fb6bc96cd59f50ad331df47a7d60d45a13dc3e3d2dc59e38cea", kill_on_drop: false }`
[INFO] [stdout] 5cb9e376e0930fb6bc96cd59f50ad331df47a7d60d45a13dc3e3d2dc59e38cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 7ff64a243fedd8c1acf6bb525ec36c036ee52a740816a362a9daf26571030a77
[INFO] running `Command { std: "docker" "start" "-a" "7ff64a243fedd8c1acf6bb525ec36c036ee52a740816a362a9daf26571030a77", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zkp_macros_lib-e7f76a332428308a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::hex_negative ... ok
[INFO] [stdout] test test::field_element_positive ... ok
[INFO] [stdout] test test::hex_positive ... ok
[INFO] [stdout] test test::u256h_positive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zkp-macros-lib
[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 `Command { std: "docker" "inspect" "7ff64a243fedd8c1acf6bb525ec36c036ee52a740816a362a9daf26571030a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff64a243fedd8c1acf6bb525ec36c036ee52a740816a362a9daf26571030a77", kill_on_drop: false }`
[INFO] [stdout] 7ff64a243fedd8c1acf6bb525ec36c036ee52a740816a362a9daf26571030a77