[INFO] fetching crate elements 0.18.0...
[INFO] testing elements-0.18.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate elements 0.18.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate elements 0.18.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elements 0.18.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate elements 0.18.0
[INFO] tweaked toml for crates.io crate elements 0.18.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate elements 0.18.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75e8adeb3b282b4df4eb5afa09dcb1dd6fb7c3d4e2eb1ed058b9f0618638a9de
[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" "75e8adeb3b282b4df4eb5afa09dcb1dd6fb7c3d4e2eb1ed058b9f0618638a9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75e8adeb3b282b4df4eb5afa09dcb1dd6fb7c3d4e2eb1ed058b9f0618638a9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e8adeb3b282b4df4eb5afa09dcb1dd6fb7c3d4e2eb1ed058b9f0618638a9de", kill_on_drop: false }`
[INFO] [stdout] 75e8adeb3b282b4df4eb5afa09dcb1dd6fb7c3d4e2eb1ed058b9f0618638a9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 408902ce22f32ee339e256991d954d535539af5b8bc993d07f663fddc148e91b
[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" "408902ce22f32ee339e256991d954d535539af5b8bc993d07f663fddc148e91b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling bitcoin_hashes v0.9.4
[INFO] [stderr]    Compiling bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling bech32 v0.8.1
[INFO] [stderr]    Compiling bitcoin_hashes v0.7.6
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]    Compiling secp256k1-zkp-sys v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling slip21 v0.2.0
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling bitcoin v0.27.0
[INFO] [stderr]    Compiling secp256k1-zkp v0.4.0
[INFO] [stderr]    Compiling elements v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.02s
[INFO] running `Command { std: "docker" "inspect" "408902ce22f32ee339e256991d954d535539af5b8bc993d07f663fddc148e91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408902ce22f32ee339e256991d954d535539af5b8bc993d07f663fddc148e91b", kill_on_drop: false }`
[INFO] [stdout] 408902ce22f32ee339e256991d954d535539af5b8bc993d07f663fddc148e91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 2e80e42e782e774773963631cf0b0d24c69ec9b3afd58236024be6abc252c8ee
[INFO] running `Command { std: "docker" "start" "-a" "2e80e42e782e774773963631cf0b0d24c69ec9b3afd58236024be6abc252c8ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.126
[INFO] [stderr]    Compiling elements v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "2e80e42e782e774773963631cf0b0d24c69ec9b3afd58236024be6abc252c8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e80e42e782e774773963631cf0b0d24c69ec9b3afd58236024be6abc252c8ee", kill_on_drop: false }`
[INFO] [stdout] 2e80e42e782e774773963631cf0b0d24c69ec9b3afd58236024be6abc252c8ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5b544cd30b945d51f8232fd695e3513c5e8bbf995bf2c2e5f0e6797b0152dd8
[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" "a5b544cd30b945d51f8232fd695e3513c5e8bbf995bf2c2e5f0e6797b0152dd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elements-0705deecb08744eb)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test blech32::test::test_checksum ... ok
[INFO] [stdout] test confidential::tests::commitments ... ok
[INFO] [stdout] test confidential::tests::encode_length ... ok
[INFO] [stdout] test endian::tests::endianness_test ... ok
[INFO] [stdout] test dynafed::tests::test_param_roots ... ok
[INFO] [stdout] test block::tests::dynafed_block ... ok
[INFO] [stdout] test address::test::test_actuals ... ok
[INFO] [stdout] test blech32::test::test_polymod_sanity ... ok
[INFO] [stdout] test dynafed::tests::into_compact_test ... ok
[INFO] [stdout] test script::test::provably_unspendable_test ... ok
[INFO] [stdout] test script::test::script ... ok
[INFO] [stdout] test issuance::test::example_elements_core ... ok
[INFO] [stdout] test issuance::test::test_json_contract ... ok
[INFO] [stdout] test script::test::op_return_test ... ok
[INFO] [stdout] test script::test::script_builder ... ok
[INFO] [stdout] test script::test::script_ord ... ok
[INFO] [stdout] test script::test::script_builder_verify ... ok
[INFO] [stdout] test script::test::script_asm ... ok
[INFO] [stdout] test script::test::script_p2pk ... ok
[INFO] [stdout] test script::test::script_p2sh_p2p2k_template ... ok
[INFO] [stdout] test script::test::script_serialize ... ok
[INFO] [stdout] test script::test::test_iterator ... ok
[INFO] [stdout] test script::test::scriptint_round_trip ... ok
[INFO] [stdout] test transaction::tests::outpoint ... ok
[INFO] [stdout] test block::tests::block ... ok
[INFO] [stdout] test script::test::p2sh_p2wsh_conversion ... ok
[INFO] [stdout] test transaction::tests::pegout_with_null_scriptpubkey ... ok
[INFO] [stdout] test sighash::tests::test_legacy_sighashes ... ok
[INFO] [stdout] test transaction::tests::pegout_with_numeric_pak ... ok
[INFO] [stdout] test slip77::tests::test_slip77 ... ok
[INFO] [stdout] test sighash::tests::test_segwit_sighashes ... ok
[INFO] [stdout] test transaction::tests::test_fees ... ok
[INFO] [stdout] test transaction::tests::transaction ... ok
[INFO] [stdout] test transaction::tests::txout_null_data ... ok
[INFO] [stdout] test fast_merkle_root::tests::test_fast_merkle_root ... ok
[INFO] [stdout] test transaction::tests::pegin ... ok
[INFO] [stdout] test transaction::tests::pegout ... ok
[INFO] [stdout] test transaction::tests::pegout_tx_vector_1 ... ok
[INFO] [stdout] test opcodes::tests::str_roundtrip ... ok
[INFO] [stdout] test pset::tests::invalid_pset ... ok
[INFO] [stdout] test transaction::tests::issuance ... ok
[INFO] [stdout] test address::test::exhaustive ... ok
[INFO] [stdout] test pset::tests::test_pset ... ok
[INFO] [stdout] test slip77::tests::test_slip77_libwally ... ok
[INFO] [stdout] test blind::tests::unblind_txout ... ok
[INFO] [stdout] test transaction::tests::verify_ct ... ok
[INFO] [stdout] test blind::tests::test_blind_tx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests elements
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/blind.rs - blind::Transaction::verify_tx_amt_proofs (line 618) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5b544cd30b945d51f8232fd695e3513c5e8bbf995bf2c2e5f0e6797b0152dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b544cd30b945d51f8232fd695e3513c5e8bbf995bf2c2e5f0e6797b0152dd8", kill_on_drop: false }`
[INFO] [stdout] a5b544cd30b945d51f8232fd695e3513c5e8bbf995bf2c2e5f0e6797b0152dd8