./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e695a989d07c92d21e9a41b59ca742c73a2098242f3cafca723523a39a7793cb --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:48:43,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:48:43,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:48:43,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:48:43,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:48:43,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:48:43,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:48:43,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:48:43,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:48:43,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:48:43,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:48:43,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:48:43,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:48:43,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:48:43,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:48:43,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:48:43,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:48:43,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:48:43,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:48:43,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:48:43,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:48:43,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:48:43,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:48:43,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:48:43,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:48:43,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:48:43,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:48:43,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:48:43,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:48:43,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:48:43,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:48:43,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:48:43,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:48:43,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:48:43,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:48:43,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:48:43,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:48:43,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:48:43,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:48:43,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:48:43,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:48:43,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 17:48:43,454 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:48:43,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:48:43,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:48:43,455 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:48:43,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:48:43,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:48:43,456 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:48:43,457 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:48:43,457 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:48:43,457 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:48:43,457 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:48:43,458 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:48:43,458 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:48:43,458 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:48:43,458 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:48:43,459 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:48:43,459 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:48:43,459 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:48:43,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:48:43,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:48:43,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:48:43,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:48:43,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:48:43,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:48:43,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:48:43,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:48:43,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:48:43,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:48:43,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:48:43,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:48:43,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:48:43,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:48:43,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:48:43,464 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:48:43,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:48:43,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:48:43,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:48:43,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:48:43,465 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e695a989d07c92d21e9a41b59ca742c73a2098242f3cafca723523a39a7793cb [2021-11-25 17:48:43,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:48:43,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:48:43,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:48:43,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:48:43,765 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:48:43,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2021-11-25 17:48:43,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/data/e06f71cec/a08565602a594f94a21ebea9a3aa0eb9/FLAGd95f1ef62 [2021-11-25 17:48:44,796 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:48:44,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2021-11-25 17:48:44,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/data/e06f71cec/a08565602a594f94a21ebea9a3aa0eb9/FLAGd95f1ef62 [2021-11-25 17:48:45,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/data/e06f71cec/a08565602a594f94a21ebea9a3aa0eb9 [2021-11-25 17:48:45,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:48:45,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:48:45,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:48:45,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:48:45,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:48:45,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:48:45" (1/1) ... [2021-11-25 17:48:45,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578180d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:45, skipping insertion in model container [2021-11-25 17:48:45,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:48:45" (1/1) ... [2021-11-25 17:48:45,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:48:45,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:48:45,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4497,4510] [2021-11-25 17:48:45,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4557,4570] [2021-11-25 17:48:46,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,636 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,652 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:46,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,139 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 17:48:47,140 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 17:48:47,142 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 17:48:47,143 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 17:48:47,149 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 17:48:47,152 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 17:48:47,154 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 17:48:47,155 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 17:48:47,156 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 17:48:47,159 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 17:48:47,321 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 17:48:47,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:48:47,653 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:48:47,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4497,4510] [2021-11-25 17:48:47,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4557,4570] [2021-11-25 17:48:47,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,728 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,777 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 17:48:47,778 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 17:48:47,778 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 17:48:47,780 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 17:48:47,783 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 17:48:47,784 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 17:48:47,784 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 17:48:47,785 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 17:48:47,785 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 17:48:47,790 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 17:48:47,817 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 17:48:47,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 17:48:47,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:48:48,287 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:48:48,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48 WrapperNode [2021-11-25 17:48:48,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:48:48,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:48:48,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:48:48,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:48:48,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,539 INFO L137 Inliner]: procedures = 691, calls = 2619, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 861 [2021-11-25 17:48:48,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:48:48,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:48:48,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:48:48,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:48:48,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:48:48,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:48:48,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:48:48,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:48:48,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (1/1) ... [2021-11-25 17:48:48,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:48:48,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:48:48,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:48:48,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:48:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2021-11-25 17:48:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2021-11-25 17:48:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2021-11-25 17:48:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-25 17:48:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-25 17:48:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:48:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-25 17:48:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-25 17:48:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:48:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 17:48:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 17:48:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:48:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:48:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:48:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-25 17:48:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-25 17:48:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:48:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:48:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-25 17:48:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-25 17:48:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-25 17:48:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-25 17:48:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 17:48:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 17:48:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-25 17:48:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-25 17:48:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:48:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:48:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-25 17:48:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-25 17:48:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 17:48:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-25 17:48:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-25 17:48:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:48:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2021-11-25 17:48:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2021-11-25 17:48:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:48:49,061 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:48:49,063 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:48:50,345 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:48:50,566 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:48:50,566 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 17:48:50,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:48:50 BoogieIcfgContainer [2021-11-25 17:48:50,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:48:50,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:48:50,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:48:50,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:48:50,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:48:45" (1/3) ... [2021-11-25 17:48:50,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed53138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:48:50, skipping insertion in model container [2021-11-25 17:48:50,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:48:48" (2/3) ... [2021-11-25 17:48:50,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed53138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:48:50, skipping insertion in model container [2021-11-25 17:48:50,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:48:50" (3/3) ... [2021-11-25 17:48:50,581 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_be64_harness.i [2021-11-25 17:48:50,590 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:48:50,590 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 17:48:50,648 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:48:50,664 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 17:48:50,664 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 17:48:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand has 106 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 57 states have internal predecessors, (66), 36 states have call successors, (36), 12 states have call predecessors, (36), 12 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2021-11-25 17:48:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 17:48:50,698 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:48:50,699 INFO L514 BasicCegarLoop]: trace histogram [6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 17:48:50,699 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 17:48:50,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:48:50,705 INFO L85 PathProgramCache]: Analyzing trace with hash 670532630, now seen corresponding path program 1 times [2021-11-25 17:48:50,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:48:50,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125229865] [2021-11-25 17:48:50,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:48:50,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:48:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:48:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 17:48:57,374 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:48:57,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125229865] [2021-11-25 17:48:57,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125229865] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 17:48:57,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509427281] [2021-11-25 17:48:57,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:48:57,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:48:57,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:48:57,382 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:48:57,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28248323-e151-4c27-91ca-d4a24797055a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:48:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:48:57,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 142 conjunts are in the unsatisfiable core [2021-11-25 17:48:58,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:48:58,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 17:48:58,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 17:49:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:03,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2021-11-25 17:49:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:03,350 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:49:03,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 17:49:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:10,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2021-11-25 17:49:10,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:49:10,670 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:49:10,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 47 [2021-11-25 17:49:26,716 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:49:26,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 78 treesize of output 62 [2021-11-25 17:49:26,783 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:49:26,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2021-11-25 17:49:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 17:49:27,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:49:29,509 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 76449 disjunctions. This might take some time... [2021-11-25 17:56:50,552 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 76449 disjunctions.