[INFO] fetching crate elements 0.16.0...
[INFO] testing elements-0.16.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate elements 0.16.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate elements 0.16.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elements 0.16.0
[INFO] finished tweaking crates.io crate elements 0.16.0
[INFO] tweaked toml for crates.io crate elements 0.16.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03c076e0e327d3e26ed41e051c718b6d02bcdb3ad86e536463f06c485cc30be0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "03c076e0e327d3e26ed41e051c718b6d02bcdb3ad86e536463f06c485cc30be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03c076e0e327d3e26ed41e051c718b6d02bcdb3ad86e536463f06c485cc30be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c076e0e327d3e26ed41e051c718b6d02bcdb3ad86e536463f06c485cc30be0", kill_on_drop: false }`
[INFO] [stdout] 03c076e0e327d3e26ed41e051c718b6d02bcdb3ad86e536463f06c485cc30be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7e5911d6765da03eaace8c583686635a60d41b49565dfe85240d15ca229d958
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7e5911d6765da03eaace8c583686635a60d41b49565dfe85240d15ca229d958", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bitcoin_hashes v0.9.6
[INFO] [stderr]    Compiling bitcoin_hashes v0.7.6
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]    Compiling secp256k1 v0.20.2
[INFO] [stderr]    Compiling slip21 v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling bitcoin v0.26.0
[INFO] [stderr]    Compiling elements v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.65s
[INFO] running `Command { std: "docker" "inspect" "e7e5911d6765da03eaace8c583686635a60d41b49565dfe85240d15ca229d958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e5911d6765da03eaace8c583686635a60d41b49565dfe85240d15ca229d958", kill_on_drop: false }`
[INFO] [stdout] e7e5911d6765da03eaace8c583686635a60d41b49565dfe85240d15ca229d958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a57c2808edc4c253866b8cb2de222a76d145c7859311daeb873b1254a73991ad
[INFO] running `Command { std: "docker" "start" "-a" "a57c2808edc4c253866b8cb2de222a76d145c7859311daeb873b1254a73991ad", kill_on_drop: false }`
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling elements v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/address.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         pk.write_into(&mut hash_engine);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "a57c2808edc4c253866b8cb2de222a76d145c7859311daeb873b1254a73991ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57c2808edc4c253866b8cb2de222a76d145c7859311daeb873b1254a73991ad", kill_on_drop: false }`
[INFO] [stdout] a57c2808edc4c253866b8cb2de222a76d145c7859311daeb873b1254a73991ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b903d180e9e02b7149f454e7b64ed71e4e9fa05f7022f373d729d3566ef283cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b903d180e9e02b7149f454e7b64ed71e4e9fa05f7022f373d729d3566ef283cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stdout] running 42 tests
[INFO] [stderr]    --> src/address.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         pk.write_into(&mut hash_engine);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/address.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         pk.write_into(&mut hash_engine);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/address.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         pk.write_into(&mut hash_engine);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/address.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         pk.write_into(&mut hash_engine);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/address.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         pk.write_into(&mut hash_engine);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/address.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         pk.write_into(&mut hash_engine);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elements-e29ab2823c72a3a8)
[INFO] [stdout] test script::test::op_return_test ... ok
[INFO] [stdout] test confidential::tests::commitments ... ok
[INFO] [stdout] test script::test::p2sh_p2wsh_conversion ... ok
[INFO] [stdout] test blech32::test::test_checksum ... ok
[INFO] [stdout] test address::test::test_actuals ... ok
[INFO] [stdout] test script::test::script_builder ... ok
[INFO] [stdout] test script::test::provably_unspendable_test ... ok
[INFO] [stdout] test dynafed::tests::into_compact_test ... ok
[INFO] [stdout] test script::test::script_asm ... ok
[INFO] [stdout] test script::test::script ... ok
[INFO] [stdout] test blech32::test::test_polymod_sanity ... ok
[INFO] [stdout] test block::tests::block ... ok
[INFO] [stdout] test fast_merkle_root::tests::test_fast_merkle_root ... ok
[INFO] [stdout] test issuance::test::test_json_contract ... ok
[INFO] [stdout] test opcodes::tests::str_roundtrip ... ok
[INFO] [stdout] test endian::tests::endianness_test ... ok
[INFO] [stdout] test issuance::test::example_elements_core ... ok
[INFO] [stdout] test block::tests::dynafed_block ... ok
[INFO] [stdout] test script::test::script_builder_verify ... ok
[INFO] [stdout] test script::test::script_ord ... ok
[INFO] [stdout] test transaction::tests::outpoint ... ok
[INFO] [stdout] test dynafed::tests::test_param_roots ... ok
[INFO] [stdout] test confidential::tests::encode_length ... ok
[INFO] [stdout] test script::test::script_p2sh_p2p2k_template ... ok
[INFO] [stdout] test script::test::test_iterator ... ok
[INFO] [stdout] test transaction::tests::pegout_tx_vector_1 ... ok
[INFO] [stdout] test transaction::tests::test_fees ... ok
[INFO] [stdout] test transaction::tests::pegin ... ok
[INFO] [stdout] test transaction::tests::pegout_with_numeric_pak ... ok
[INFO] [stdout] test transaction::tests::pegout_with_null_scriptpubkey ... ok
[INFO] [stdout] test script::test::script_serialize ... ok
[INFO] [stdout] test script::test::scriptint_round_trip ... ok
[INFO] [stdout] test transaction::tests::pegout ... ok
[INFO] [stdout] test transaction::tests::issuance ... ok
[INFO] [stdout] test script::test::script_p2pk ... ok
[INFO] [stdout] test sighash::tests::test_legacy_sighashes ... ok
[INFO] [stdout] test slip77::tests::test_slip77 ... ok
[INFO] [stdout] test sighash::tests::test_segwit_sighashes ... ok
[INFO] [stdout] test transaction::tests::txout_null_data ... ok
[INFO] [stdout] test transaction::tests::transaction ... ok
[INFO] [stdout] test address::test::exhaustive ... ok
[INFO] [stderr]    Doc-tests elements
[INFO] [stdout] test slip77::tests::test_slip77_libwally ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b903d180e9e02b7149f454e7b64ed71e4e9fa05f7022f373d729d3566ef283cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b903d180e9e02b7149f454e7b64ed71e4e9fa05f7022f373d729d3566ef283cf", kill_on_drop: false }`
[INFO] [stdout] b903d180e9e02b7149f454e7b64ed71e4e9fa05f7022f373d729d3566ef283cf