[INFO] crate bitcoin-chain 0.3.1 is already in cache
[INFO] testing bitcoin-chain-0.3.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate bitcoin-chain 0.3.1 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate bitcoin-chain 0.3.1 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 bitcoin-chain 0.3.1
[INFO] finished tweaking crates.io crate bitcoin-chain 0.3.1
[INFO] tweaked toml for crates.io crate bitcoin-chain 0.3.1 written to work/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] d3ce5e2eae13e581b33818fa1a26d4231566d4f4f794867d3d97ced303f256f1
[INFO] running `"docker" "start" "-a" "d3ce5e2eae13e581b33818fa1a26d4231566d4f4f794867d3d97ced303f256f1"`
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling bech32 v0.5.0
[INFO] [stderr]    Compiling bitcoin-bech32 v0.8.1
[INFO] [stderr]    Compiling secp256k1 v0.11.6
[INFO] [stderr]    Compiling bitcoin v0.15.1
[INFO] [stderr]    Compiling bitcoin-chain v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/blockchain.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |         (self as &fmt::Display).fmt(f)
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `"docker" "inspect" "d3ce5e2eae13e581b33818fa1a26d4231566d4f4f794867d3d97ced303f256f1"`
[INFO] running `"docker" "rm" "-f" "d3ce5e2eae13e581b33818fa1a26d4231566d4f4f794867d3d97ced303f256f1"`
[INFO] [stdout] d3ce5e2eae13e581b33818fa1a26d4231566d4f4f794867d3d97ced303f256f1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 3760ea34a4a69b9945a52af231c9f4e4ab11261549c6f86d5fe5b08daa94ba32
[INFO] running `"docker" "start" "-a" "3760ea34a4a69b9945a52af231c9f4e4ab11261549c6f86d5fe5b08daa94ba32"`
[INFO] [stderr]    Compiling bitcoin-chain v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/blockchain.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |         (self as &fmt::Display).fmt(f)
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "3760ea34a4a69b9945a52af231c9f4e4ab11261549c6f86d5fe5b08daa94ba32"`
[INFO] running `"docker" "rm" "-f" "3760ea34a4a69b9945a52af231c9f4e4ab11261549c6f86d5fe5b08daa94ba32"`
[INFO] [stdout] 3760ea34a4a69b9945a52af231c9f4e4ab11261549c6f86d5fe5b08daa94ba32
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 9dbaff6e0fad547e16d2f11d4351a05f0cb6644dcb76f83a96e655cac4c680fd
[INFO] running `"docker" "start" "-a" "9dbaff6e0fad547e16d2f11d4351a05f0cb6644dcb76f83a96e655cac4c680fd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitcoin_chain-b7ee0e6467a469ef
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test patricia_tree::tests::patricia_single_insert_lookup_delete_test ... ok
[INFO] [stdout] test blockchain::tests::blockchain_serialize_test ... ok
[INFO] [stdout] test patricia_tree::tests::patricia_insert_substring_keys ... ok
[INFO] [stdout] test patricia_tree::tests::patricia_iter_test ... ok
[INFO] [stdout] test patricia_tree::tests::patricia_mut_iter_test ... ok
[INFO] [stdout] test patricia_tree::tests::patricia_insert_lookup_delete_test ... ok
[INFO] [stdout] test patricia_tree::tests::patricia_serialize_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitcoin_chain
[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" "9dbaff6e0fad547e16d2f11d4351a05f0cb6644dcb76f83a96e655cac4c680fd"`
[INFO] running `"docker" "rm" "-f" "9dbaff6e0fad547e16d2f11d4351a05f0cb6644dcb76f83a96e655cac4c680fd"`
[INFO] [stdout] 9dbaff6e0fad547e16d2f11d4351a05f0cb6644dcb76f83a96e655cac4c680fd