[INFO] crate bitcoin 0.23.0 is already in cache
[INFO] testing bitcoin-0.23.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate bitcoin 0.23.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bitcoin 0.23.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitcoin 0.23.0
[INFO] finished tweaking crates.io crate bitcoin 0.23.0
[INFO] tweaked toml for crates.io crate bitcoin 0.23.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 8f682f418ffe784d48ee9e6b2c1c20bcfcb3a57201501758afeaf7cb8b69442f
[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" "8f682f418ffe784d48ee9e6b2c1c20bcfcb3a57201501758afeaf7cb8b69442f"`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling bitcoin_hashes v0.7.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling secp256k1 v0.17.2
[INFO] [stderr]    Compiling bitcoin v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network/mod.rs:50:89
[INFO] [stderr]    |
[INFO] [stderr] 50 |             Error::SocketMutexPoisoned | Error::SocketNotConnectedToPeer => f.write_str(error::Error::description(self)),
[INFO] [stderr]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/blockdata/script.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:80:79
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Error::BlockBadProofOfWork | Error::BlockBadTarget => f.write_str(error::Error::description(self)),
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/util/amount.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let desc = ::std::error::Error::description(self);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/util/bip32.rs:396:36
[INFO] [stderr]     |
[INFO] [stderr] 396 |             Error::Ecdsa(ref e) => error::Error::description(e),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:56:64
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Error::InvalidKey(ref rkey) => write!(f, "{}: {}", error::Error::description(self), rkey),
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Error::DuplicateKey(ref rkey) => write!(f, "{}: {}", error::Error::description(self), rkey),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:58:119
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Error::UnexpectedUnsignedTx { expected: ref e, actual: ref a } => write!(f, "{}: expected {}, actual {}", error::Error::description(self), e.txid(), a.txid()),
[INFO] [stderr]    |                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:59:75
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Error::NonStandardSigHashType(ref sht) => write!(f, "{}: {}", error::Error::description(self), sht),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:65:49
[INFO] [stderr]    |
[INFO] [stderr] 65 |             | Error::NoMorePairs => f.write_str(error::Error::description(self))
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network/mod.rs:65:35
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:96:39
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Error::Encode(ref e) => e.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:97:40
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Error::Network(ref e) => e.description(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.10s
[INFO] running `"docker" "inspect" "8f682f418ffe784d48ee9e6b2c1c20bcfcb3a57201501758afeaf7cb8b69442f"`
[INFO] running `"docker" "rm" "-f" "8f682f418ffe784d48ee9e6b2c1c20bcfcb3a57201501758afeaf7cb8b69442f"`
[INFO] [stdout] 8f682f418ffe784d48ee9e6b2c1c20bcfcb3a57201501758afeaf7cb8b69442f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] 24d094282dd8d32fd3074f62a17d8f20437ff8470d4ee8ad549660fc9df1913e
[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" "24d094282dd8d32fd3074f62a17d8f20437ff8470d4ee8ad549660fc9df1913e"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network/mod.rs:50:89
[INFO] [stderr]    |
[INFO] [stderr] 50 |             Error::SocketMutexPoisoned | Error::SocketNotConnectedToPeer => f.write_str(error::Error::description(self)),
[INFO] [stderr]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/blockdata/script.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:80:79
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Error::BlockBadProofOfWork | Error::BlockBadTarget => f.write_str(error::Error::description(self)),
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/util/amount.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let desc = ::std::error::Error::description(self);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/util/bip32.rs:396:36
[INFO] [stderr]     |
[INFO] [stderr] 396 |             Error::Ecdsa(ref e) => error::Error::description(e),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:56:64
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Error::InvalidKey(ref rkey) => write!(f, "{}: {}", error::Error::description(self), rkey),
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Error::DuplicateKey(ref rkey) => write!(f, "{}: {}", error::Error::description(self), rkey),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:58:119
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Error::UnexpectedUnsignedTx { expected: ref e, actual: ref a } => write!(f, "{}: expected {}, actual {}", error::Error::description(self), e.txid(), a.txid()),
[INFO] [stderr]    |                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:59:75
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Error::NonStandardSigHashType(ref sht) => write!(f, "{}: {}", error::Error::description(self), sht),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:65:49
[INFO] [stderr]    |
[INFO] [stderr] 65 |             | Error::NoMorePairs => f.write_str(error::Error::description(self))
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network/mod.rs:65:35
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:96:39
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Error::Encode(ref e) => e.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:97:40
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Error::Network(ref e) => e.description(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling serde_test v1.0.106
[INFO] [stderr]    Compiling bitcoin v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network/mod.rs:50:89
[INFO] [stderr]    |
[INFO] [stderr] 50 |             Error::SocketMutexPoisoned | Error::SocketNotConnectedToPeer => f.write_str(error::Error::description(self)),
[INFO] [stderr]    |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/blockdata/script.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:80:79
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Error::BlockBadProofOfWork | Error::BlockBadTarget => f.write_str(error::Error::description(self)),
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/util/amount.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let desc = ::std::error::Error::description(self);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/util/bip32.rs:396:36
[INFO] [stderr]     |
[INFO] [stderr] 396 |             Error::Ecdsa(ref e) => error::Error::description(e),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:56:64
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Error::InvalidKey(ref rkey) => write!(f, "{}: {}", error::Error::description(self), rkey),
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Error::DuplicateKey(ref rkey) => write!(f, "{}: {}", error::Error::description(self), rkey),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:58:119
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Error::UnexpectedUnsignedTx { expected: ref e, actual: ref a } => write!(f, "{}: expected {}, actual {}", error::Error::description(self), e.txid(), a.txid()),
[INFO] [stderr]    |                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:59:75
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Error::NonStandardSigHashType(ref sht) => write!(f, "{}: {}", error::Error::description(self), sht),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/psbt/error.rs:65:49
[INFO] [stderr]    |
[INFO] [stderr] 65 |             | Error::NoMorePairs => f.write_str(error::Error::description(self))
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/network/mod.rs:65:35
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Error::Io(ref e) => e.description(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:96:39
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Error::Encode(ref e) => e.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/util/mod.rs:97:40
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Error::Network(ref e) => e.description(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `bitcoin`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bitcoin src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test -C metadata=dccf05c62340fd0c -C extra-filename=-dccf05c62340fd0c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bech32=/opt/rustwide/target/debug/deps/libbech32-8d59e1ea34dbe94c.rlib --extern bitcoin_hashes=/opt/rustwide/target/debug/deps/libbitcoin_hashes-b26c0fff7d137d01.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-70bb459cbe1f0506.rlib --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-61224aa566e126fb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0abc638609c4445d.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5091034848ca75a9.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-b4b1703fe7d1832e.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/secp256k1-sys-4e5ad227b35b04eb/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "24d094282dd8d32fd3074f62a17d8f20437ff8470d4ee8ad549660fc9df1913e"`
[INFO] running `"docker" "rm" "-f" "24d094282dd8d32fd3074f62a17d8f20437ff8470d4ee8ad549660fc9df1913e"`
[INFO] [stdout] 24d094282dd8d32fd3074f62a17d8f20437ff8470d4ee8ad549660fc9df1913e