[INFO] crate grin_core 0.4.2 is already in cache
[INFO] extracting crate grin_core 0.4.2 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/grin_core/0.4.2
[INFO] extracting crate grin_core 0.4.2 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/grin_core/0.4.2
[INFO] validating manifest of grin_core-0.4.2 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grin_core-0.4.2 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grin_core-0.4.2
[INFO] finished frobbing grin_core-0.4.2
[INFO] frobbed toml for grin_core-0.4.2 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/grin_core/0.4.2/Cargo.toml
[INFO] started frobbing grin_core-0.4.2
[INFO] finished frobbing grin_core-0.4.2
[INFO] frobbed toml for grin_core-0.4.2 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/grin_core/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking grin_core-0.4.2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/grin_core/0.4.2:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7e36dce85e846cf2cd02887f5d54077c31a4b387d197811085306a5248a9cee0
[INFO] running `"docker" "start" "-a" "7e36dce85e846cf2cd02887f5d54077c31a4b387d197811085306a5248a9cee0"`
[INFO] [stderr]     Checking grin_core v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let sig = aggsig::sign_single(
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:268:12
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let sig = aggsig::sign_single(
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:439:12
[INFO] [stderr]     |
[INFO] [stderr] 439 |     let sig = aggsig::sign_single(secp, &msg, skey, None, None, None, pubkey_sum, None)?;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:467:12
[INFO] [stderr]     |
[INFO] [stderr] 467 |     let sig = aggsig::sign_single(secp, &msg, skey, None, None, None, pubkey_sum, None)?;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let sig = aggsig::sign_single(
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:268:12
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let sig = aggsig::sign_single(
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:439:12
[INFO] [stderr]     |
[INFO] [stderr] 439 |     let sig = aggsig::sign_single(secp, &msg, skey, None, None, None, pubkey_sum, None)?;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'util::secp256k1zkp::aggsig::sign_single': All aggsig-related api functions need review and are subject to change.
[INFO] [stderr]    --> src/libtx/aggsig.rs:467:12
[INFO] [stderr]     |
[INFO] [stderr] 467 |     let sig = aggsig::sign_single(secp, &msg, skey, None, None, None, pubkey_sum, None)?;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/core/mod.rs:98:14
[INFO] [stderr]    |
[INFO] [stderr] 98 |             return hr.trim_right_matches('0').to_string();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/core/mod.rs:100:29
[INFO] [stderr]     |
[INFO] [stderr] 100 |             return format!("{}0", hr.trim_right_matches('0'));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/core/mod.rs:98:14
[INFO] [stderr]    |
[INFO] [stderr] 98 |             return hr.trim_right_matches('0').to_string();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/core/mod.rs:100:29
[INFO] [stderr]     |
[INFO] [stderr] 100 |             return format!("{}0", hr.trim_right_matches('0'));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> tests/consensus.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> tests/merkle_proof.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.04s
[INFO] running `"docker" "inspect" "7e36dce85e846cf2cd02887f5d54077c31a4b387d197811085306a5248a9cee0"`
[INFO] running `"docker" "rm" "-f" "7e36dce85e846cf2cd02887f5d54077c31a4b387d197811085306a5248a9cee0"`
[INFO] [stdout] 7e36dce85e846cf2cd02887f5d54077c31a4b387d197811085306a5248a9cee0