[INFO] fetching crate bitcoincore-rpc 0.8.0-rc1...
[INFO] testing bitcoincore-rpc-0.8.0-rc1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate bitcoincore-rpc 0.8.0-rc1 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate bitcoincore-rpc 0.8.0-rc1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitcoincore-rpc 0.8.0-rc1
[INFO] finished tweaking crates.io crate bitcoincore-rpc 0.8.0-rc1
[INFO] tweaked toml for crates.io crate bitcoincore-rpc 0.8.0-rc1 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e3d55a93d21682ee31d9fb6bd04ac3a410e9bceda54c4b51fbb5ada0bb895b21
[INFO] running `"docker" "start" "-a" "e3d55a93d21682ee31d9fb6bd04ac3a410e9bceda54c4b51fbb5ada0bb895b21"`
[INFO] [stderr]    Compiling bech32 v0.7.1
[INFO] [stderr]    Compiling bitcoin_hashes v0.7.1
[INFO] [stderr]    Compiling bitcoin v0.19.2
[INFO] [stderr]    Compiling bitcoincore-rpc-json v0.8.0-rc1
[INFO] [stderr]    Compiling bitcoincore-rpc v0.8.0-rc1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn 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 24.90s
[INFO] running `"docker" "inspect" "e3d55a93d21682ee31d9fb6bd04ac3a410e9bceda54c4b51fbb5ada0bb895b21"`
[INFO] running `"docker" "rm" "-f" "e3d55a93d21682ee31d9fb6bd04ac3a410e9bceda54c4b51fbb5ada0bb895b21"`
[INFO] [stdout] e3d55a93d21682ee31d9fb6bd04ac3a410e9bceda54c4b51fbb5ada0bb895b21
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8424ff1132f30d61cb69785d24540691143c3c71fbf970e904e9c2a9ffe02784
[INFO] running `"docker" "start" "-a" "8424ff1132f30d61cb69785d24540691143c3c71fbf970e904e9c2a9ffe02784"`
[INFO] [stderr]    Compiling bitcoincore-rpc v0.8.0-rc1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn 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 3.94s
[INFO] running `"docker" "inspect" "8424ff1132f30d61cb69785d24540691143c3c71fbf970e904e9c2a9ffe02784"`
[INFO] running `"docker" "rm" "-f" "8424ff1132f30d61cb69785d24540691143c3c71fbf970e904e9c2a9ffe02784"`
[INFO] [stdout] 8424ff1132f30d61cb69785d24540691143c3c71fbf970e904e9c2a9ffe02784
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 4993ef6d1b04b17b388070134a28a9733fc3818e89bddc0b4fe324e291a3655b
[INFO] running `"docker" "start" "-a" "4993ef6d1b04b17b388070134a28a9733fc3818e89bddc0b4fe324e291a3655b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitcoincore_rpc-300dcd4b52a8ab7f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test client::tests::test_handle_defaults ... ok
[INFO] [stdout] test client::tests::test_raw_tx ... 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 bitcoincore_rpc
[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" "4993ef6d1b04b17b388070134a28a9733fc3818e89bddc0b4fe324e291a3655b"`
[INFO] running `"docker" "rm" "-f" "4993ef6d1b04b17b388070134a28a9733fc3818e89bddc0b4fe324e291a3655b"`
[INFO] [stdout] 4993ef6d1b04b17b388070134a28a9733fc3818e89bddc0b4fe324e291a3655b