java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 19:41:54,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 19:41:54,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 19:41:54,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 19:41:54,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 19:41:54,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 19:41:54,424 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 19:41:54,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 19:41:54,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 19:41:54,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 19:41:54,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 19:41:54,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 19:41:54,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 19:41:54,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 19:41:54,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 19:41:54,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 19:41:54,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 19:41:54,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 19:41:54,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 19:41:54,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 19:41:54,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 19:41:54,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 19:41:54,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 19:41:54,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 19:41:54,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 19:41:54,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 19:41:54,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 19:41:54,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 19:41:54,451 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 19:41:54,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 19:41:54,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 19:41:54,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 19:41:54,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 19:41:54,454 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 19:41:54,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 19:41:54,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 19:41:54,456 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 19:41:54,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 19:41:54,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 19:41:54,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 19:41:54,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 19:41:54,479 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 19:41:54,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 19:41:54,479 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 19:41:54,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 19:41:54,481 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 19:41:54,481 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 19:41:54,481 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 19:41:54,481 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 19:41:54,481 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 19:41:54,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 19:41:54,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 19:41:54,482 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 19:41:54,482 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 19:41:54,482 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 19:41:54,483 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 19:41:54,484 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 19:41:54,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 19:41:54,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 19:41:54,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 19:41:54,485 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 19:41:54,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 19:41:54,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 19:41:54,486 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 19:41:54,486 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 19:41:54,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 19:41:54,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 19:41:54,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 19:41:54,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 19:41:54,582 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 19:41:54,582 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label35_true-unreach-call.c [2018-10-23 19:41:54,648 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7dd0aafd6/6259297f30684682bf23f0be28ba70ed/FLAG0c5aab472 [2018-10-23 19:41:57,416 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 19:41:57,417 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label35_true-unreach-call.c [2018-10-23 19:41:57,627 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7dd0aafd6/6259297f30684682bf23f0be28ba70ed/FLAG0c5aab472 [2018-10-23 19:41:57,639 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7dd0aafd6/6259297f30684682bf23f0be28ba70ed [2018-10-23 19:41:57,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 19:41:57,650 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 19:41:57,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 19:41:57,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 19:41:57,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 19:41:57,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:41:57" (1/1) ... [2018-10-23 19:41:57,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f66e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:41:57, skipping insertion in model container [2018-10-23 19:41:57,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:41:57" (1/1) ... [2018-10-23 19:41:57,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 19:41:59,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 19:42:25,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 19:42:25,303 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 19:42:36,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 19:42:41,936 INFO L193 MainTranslator]: Completed translation [2018-10-23 19:42:41,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41 WrapperNode [2018-10-23 19:42:41,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 19:42:41,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 19:42:41,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 19:42:41,938 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 19:42:41,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:42,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:45,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 19:42:45,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 19:42:45,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 19:42:45,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 19:42:45,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:45,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:45,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:45,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:59,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:42:59,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:43:00,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... [2018-10-23 19:43:01,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 19:43:01,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 19:43:01,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 19:43:01,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 19:43:01,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 19:43:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 19:43:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 19:43:01,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 19:44:31,614 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 19:44:31,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:44:31 BoogieIcfgContainer [2018-10-23 19:44:31,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 19:44:31,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 19:44:31,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 19:44:31,619 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 19:44:31,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 07:41:57" (1/3) ... [2018-10-23 19:44:31,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec41e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:44:31, skipping insertion in model container [2018-10-23 19:44:31,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:42:41" (2/3) ... [2018-10-23 19:44:31,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec41e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:44:31, skipping insertion in model container [2018-10-23 19:44:31,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:44:31" (3/3) ... [2018-10-23 19:44:31,623 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label35_true-unreach-call.c [2018-10-23 19:44:31,631 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 19:44:31,644 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 19:44:31,659 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 19:44:31,745 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 19:44:31,746 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 19:44:31,746 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 19:44:31,746 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 19:44:31,746 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 19:44:31,746 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 19:44:31,747 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 19:44:31,747 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 19:44:31,747 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 19:44:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 23216 states. [2018-10-23 19:44:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17920 [2018-10-23 19:44:35,790 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:44:35,803 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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19:44:35,808 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:44:35,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:44:35,830 INFO L82 PathProgramCache]: Analyzing trace with hash -546584240, now seen corresponding path program 1 times [2018-10-23 19:44:35,832 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:44:35,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:44:35,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:44:35,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:44:35,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:44:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:45:26,386 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown