[INFO] crate bitcoin 0.18.0 is already in cache
[INFO] extracting crate bitcoin 0.18.0 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/bitcoin/0.18.0
[INFO] extracting crate bitcoin 0.18.0 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/bitcoin/0.18.0
[INFO] validating manifest of bitcoin-0.18.0 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitcoin-0.18.0 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bitcoin-0.18.0
[INFO] finished frobbing bitcoin-0.18.0
[INFO] frobbed toml for bitcoin-0.18.0 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/bitcoin/0.18.0/Cargo.toml
[INFO] started frobbing bitcoin-0.18.0
[INFO] finished frobbing bitcoin-0.18.0
[INFO] frobbed toml for bitcoin-0.18.0 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/bitcoin/0.18.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bitcoin-0.18.0 against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-4/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/bitcoin/0.18.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 478b0861465a837d9a7a92ed922d7d8efccddfeea834f36007215107fff42be5
[INFO] running `"docker" "start" "-a" "478b0861465a837d9a7a92ed922d7d8efccddfeea834f36007215107fff42be5"`
[INFO] [stderr]     Checking bech32 v0.6.0
[INFO] [stderr]     Checking bitcoin-bech32 v0.9.0
[INFO] [stderr]     Checking bitcoin v0.18.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/blockdata/opcodes.rs:799:1
[INFO] [stderr]     |
[INFO] [stderr] 799 |   /// "Ordinary" opcodes -- should be 60 of these
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 800 | / ordinary_opcode! {
[INFO] [stderr] 801 | |     // pushdata
[INFO] [stderr] 802 | |     OP_PUSHDATA1, OP_PUSHDATA2, OP_PUSHDATA4,
[INFO] [stderr] 803 | |     // control flow
[INFO] [stderr] ...   |
[INFO] [stderr] 821 | |     OP_CHECKMULTISIG, OP_CHECKMULTISIGVERIFY
[INFO] [stderr] 822 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/blockdata/opcodes.rs:799:1
[INFO] [stderr]     |
[INFO] [stderr] 799 |   /// "Ordinary" opcodes -- should be 60 of these
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 800 | / ordinary_opcode! {
[INFO] [stderr] 801 | |     // pushdata
[INFO] [stderr] 802 | |     OP_PUSHDATA1, OP_PUSHDATA2, OP_PUSHDATA4,
[INFO] [stderr] 803 | |     // control flow
[INFO] [stderr] ...   |
[INFO] [stderr] 821 | |     OP_CHECKMULTISIG, OP_CHECKMULTISIGVERIFY
[INFO] [stderr] 822 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/util/address.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 48  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 141 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/util/address.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 48  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 160 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hash160` is imported redundantly
[INFO] [stderr]    --> src/util/address.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 48  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                      ------- the item `hash160` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 161 |         use bitcoin_hashes::hash160;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hex` is imported redundantly
[INFO] [stderr]   --> src/util/psbt/raw.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         use hex;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | extern crate hex;
[INFO] [stderr]    | ----------------- the item `hex` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/util/address.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 48  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 141 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/util/address.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 48  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 160 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hash160` is imported redundantly
[INFO] [stderr]    --> src/util/address.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 48  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                      ------- the item `hash160` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 161 |         use bitcoin_hashes::hash160;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hex` is imported redundantly
[INFO] [stderr]   --> src/util/psbt/raw.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         use hex;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/lib.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | extern crate hex;
[INFO] [stderr]    | ----------------- the item `hex` is already imported here
[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 --color never --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=6e7a8377048a74e6 -C extra-filename=-6e7a8377048a74e6 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitcoin_bech32=/opt/crater/target/debug/deps/libbitcoin_bech32-8a595fde4a0efb59.rmeta --extern bitcoin_hashes=/opt/crater/target/debug/deps/libbitcoin_hashes-b6199a94af74ab59.rmeta --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-8b5a507a7b28f3a1.rmeta --extern hex=/opt/crater/target/debug/deps/libhex-b8462556573f1ae5.rmeta --extern rand=/opt/crater/target/debug/deps/librand-1a90ca29fbf138d7.rmeta --extern secp256k1=/opt/crater/target/debug/deps/libsecp256k1-dd3dc9944ec0194f.rmeta --extern tempfile=/opt/crater/target/debug/deps/libtempfile-c1969fd57002c3ce.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/secp256k1-e542c4e18b91bba4/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "478b0861465a837d9a7a92ed922d7d8efccddfeea834f36007215107fff42be5"`
[INFO] running `"docker" "rm" "-f" "478b0861465a837d9a7a92ed922d7d8efccddfeea834f36007215107fff42be5"`
[INFO] [stdout] 478b0861465a837d9a7a92ed922d7d8efccddfeea834f36007215107fff42be5