/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/heap-data/shared_mem2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:38:18,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:38:18,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:38:18,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:38:18,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:38:18,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:38:18,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:38:18,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:38:18,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:38:18,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:38:18,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:38:18,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:38:18,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:38:18,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:38:18,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:38:18,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:38:18,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:38:18,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:38:18,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:38:18,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:38:18,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:38:18,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:38:18,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:38:18,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:38:18,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 00:38:18,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 00:38:18,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:38:18,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:38:18,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:38:18,710 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:38:18,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:38:18,710 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:38:18,710 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:38:18,710 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:38:18,711 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:38:18,711 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:38:18,711 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:38:18,712 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:38:18,712 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:38:18,712 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:38:18,712 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:38:18,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:38:18,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:38:18,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:38:18,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:38:18,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:38:18,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:38:18,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:38:18,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:38:18,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:38:18,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:38:18,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:38:18,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:38:18,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:38:18,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:38:18,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:38:18,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:38:18,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:38:18,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:38:18,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:38:18,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:38:18,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:38:18,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:38:18,720 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:38:19,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:38:19,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:38:19,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:38:19,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:38:19,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:38:19,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/shared_mem2.i [2019-11-24 00:38:19,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57a95808/fbf61e7aee9f423e94650f4b19876bee/FLAG0cb508e12 [2019-11-24 00:38:19,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:38:19,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/shared_mem2.i [2019-11-24 00:38:19,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57a95808/fbf61e7aee9f423e94650f4b19876bee/FLAG0cb508e12 [2019-11-24 00:38:19,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57a95808/fbf61e7aee9f423e94650f4b19876bee [2019-11-24 00:38:19,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:38:19,994 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:38:19,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:38:19,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:38:19,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:38:20,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:38:19" (1/1) ... [2019-11-24 00:38:20,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cea602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20, skipping insertion in model container [2019-11-24 00:38:20,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:38:19" (1/1) ... [2019-11-24 00:38:20,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:38:20,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:38:20,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:38:20,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:38:20,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:38:20,594 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:38:20,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20 WrapperNode [2019-11-24 00:38:20,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:38:20,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:38:20,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:38:20,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:38:20,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 00:38:20,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 00:38:20,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 00:38:20,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 00:38:20,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... [2019-11-24 00:38:20,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 00:38:20,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 00:38:20,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 00:38:20,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 00:38:20,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2019-11-24 00:38:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 00:38:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 00:38:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 00:38:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 00:38:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 00:38:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 00:38:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 00:38:21,297 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 00:38:21,297 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-24 00:38:21,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:38:21 BoogieIcfgContainer [2019-11-24 00:38:21,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 00:38:21,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 00:38:21,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 00:38:21,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 00:38:21,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:38:19" (1/3) ... [2019-11-24 00:38:21,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b9b7a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:38:21, skipping insertion in model container [2019-11-24 00:38:21,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:38:20" (2/3) ... [2019-11-24 00:38:21,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b9b7a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:38:21, skipping insertion in model container [2019-11-24 00:38:21,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:38:21" (3/3) ... [2019-11-24 00:38:21,307 INFO L109 eAbstractionObserver]: Analyzing ICFG shared_mem2.i [2019-11-24 00:38:21,314 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 00:38:21,321 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 00:38:21,330 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 00:38:21,349 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 00:38:21,349 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 00:38:21,349 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 00:38:21,350 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 00:38:21,350 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 00:38:21,350 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 00:38:21,350 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 00:38:21,350 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 00:38:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2019-11-24 00:38:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 00:38:21,368 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:38:21,369 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:38:21,370 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:38:21,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:38:21,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1277433734, now seen corresponding path program 1 times [2019-11-24 00:38:21,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:38:21,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862984429] [2019-11-24 00:38:21,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:38:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:38:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 00:38:21,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862984429] [2019-11-24 00:38:21,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 00:38:21,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 00:38:21,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964736843] [2019-11-24 00:38:21,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 00:38:21,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 00:38:21,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 00:38:21,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 00:38:21,582 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 2 states. [2019-11-24 00:38:21,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 00:38:21,607 INFO L93 Difference]: Finished difference Result 21 states and 27 transitions. [2019-11-24 00:38:21,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 00:38:21,609 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 7 [2019-11-24 00:38:21,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 00:38:21,621 INFO L225 Difference]: With dead ends: 21 [2019-11-24 00:38:21,622 INFO L226 Difference]: Without dead ends: 10 [2019-11-24 00:38:21,631 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 00:38:21,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2019-11-24 00:38:21,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-24 00:38:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-24 00:38:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-11-24 00:38:21,675 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 7 [2019-11-24 00:38:21,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 00:38:21,676 INFO L462 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-24 00:38:21,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 00:38:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2019-11-24 00:38:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 00:38:21,677 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:38:21,677 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:38:21,677 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:38:21,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:38:21,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1240778891, now seen corresponding path program 1 times [2019-11-24 00:38:21,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:38:21,678 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312494071] [2019-11-24 00:38:21,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:38:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:38:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 00:38:21,870 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312494071] [2019-11-24 00:38:21,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 00:38:21,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 00:38:21,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704146530] [2019-11-24 00:38:21,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 00:38:21,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 00:38:21,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 00:38:21,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-24 00:38:21,873 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand 5 states. [2019-11-24 00:38:21,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 00:38:21,966 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2019-11-24 00:38:21,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 00:38:21,966 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2019-11-24 00:38:21,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 00:38:21,967 INFO L225 Difference]: With dead ends: 19 [2019-11-24 00:38:21,967 INFO L226 Difference]: Without dead ends: 15 [2019-11-24 00:38:21,968 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-24 00:38:21,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2019-11-24 00:38:21,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2019-11-24 00:38:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2019-11-24 00:38:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2019-11-24 00:38:21,973 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 9 [2019-11-24 00:38:21,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 00:38:21,973 INFO L462 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2019-11-24 00:38:21,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 00:38:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2019-11-24 00:38:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-24 00:38:21,975 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:38:21,975 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:38:21,975 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:38:21,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:38:21,976 INFO L82 PathProgramCache]: Analyzing trace with hash -826033172, now seen corresponding path program 1 times [2019-11-24 00:38:21,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:38:21,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578908902] [2019-11-24 00:38:21,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:38:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:38:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 00:38:22,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578908902] [2019-11-24 00:38:22,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499830801] [2019-11-24 00:38:22,259 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-24 00:38:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:38:22,342 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-24 00:38:22,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 00:38:22,445 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2019-11-24 00:38:22,446 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,530 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.1 percent of original size [2019-11-24 00:38:22,537 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_46|, |v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|], 2=[|v_#memory_int_45|]} [2019-11-24 00:38:22,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-24 00:38:22,567 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 15 [2019-11-24 00:38:22,568 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,590 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:22,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-24 00:38:22,600 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-11-24 00:38:22,600 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,620 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:22,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-24 00:38:22,646 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-11-24 00:38:22,647 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,676 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:22,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-24 00:38:22,687 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2019-11-24 00:38:22,690 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,708 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:22,709 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,709 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:105, output treesize:55 [2019-11-24 00:38:22,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 00:38:22,831 INFO L392 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.base|, |#memory_$Pointer$.offset|], 2=[v_prenex_3, v_prenex_4], 6=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|], 12=[|v_#memory_int_47|]} [2019-11-24 00:38:22,843 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,918 INFO L567 ElimStorePlain]: treesize reduction 106, result has 58.8 percent of original size [2019-11-24 00:38:22,922 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,945 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:22,945 INFO L464 ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination [2019-11-24 00:38:22,945 INFO L464 ElimStorePlain]: Eliminatee v_prenex_4 vanished before elimination [2019-11-24 00:38:22,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-24 00:38:22,953 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 46 [2019-11-24 00:38:22,954 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,974 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:22,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-24 00:38:22,983 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2019-11-24 00:38:22,983 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:22,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:23,001 INFO L377 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 0 case distinctions, treesize of input 36 treesize of output 23 [2019-11-24 00:38:23,002 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:23,009 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:23,010 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 7 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-24 00:38:23,011 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 11 variables, input treesize:302, output treesize:23 [2019-11-24 00:38:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 00:38:23,076 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 00:38:23,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 00:38:23,159 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:23,190 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:23,195 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-24 00:38:23,221 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 00:38:23,221 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-11-24 00:38:23,222 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:270, output treesize:178 [2019-11-24 00:38:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 00:38:23,328 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1940570514] [2019-11-24 00:38:23,352 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2019-11-24 00:38:23,352 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 00:38:23,358 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 00:38:23,365 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 00:38:23,366 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 00:38:25,316 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:38:25,668 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-11-24 00:38:28,038 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:38:28,197 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:38:30,958 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 945 DAG size of output: 792 [2019-11-24 00:38:32,083 WARN L192 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 779 [2019-11-24 00:38:33,363 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 781 [2019-11-24 00:38:33,755 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-24 00:38:33,832 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:34,289 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:34,789 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:35,295 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:35,343 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:35,779 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:36,881 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 812 DAG size of output: 811 [2019-11-24 00:38:37,896 WARN L192 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 801 [2019-11-24 00:38:38,876 WARN L192 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-11-24 00:38:39,948 WARN L192 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 768 [2019-11-24 00:38:41,023 WARN L192 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 773 [2019-11-24 00:38:42,028 WARN L192 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 741 [2019-11-24 00:38:43,016 WARN L192 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 698 [2019-11-24 00:38:44,833 WARN L192 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 689 [2019-11-24 00:38:45,884 WARN L192 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 676 [2019-11-24 00:38:46,181 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-24 00:38:47,541 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 781 DAG size of output: 774 [2019-11-24 00:38:48,120 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:38:58,082 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:38:58,152 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:58,213 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:58,768 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:38:58,848 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:58,916 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:38:59,449 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:38:59,521 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:00,094 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:39:00,168 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:00,235 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:00,305 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:00,386 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:00,484 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:00,856 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-11-24 00:39:01,371 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:39:01,466 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:01,538 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:01,630 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:01,715 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:02,263 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:39:02,381 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:02,981 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:39:03,059 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:03,131 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:03,205 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:03,277 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:03,820 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-11-24 00:39:03,904 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:04,463 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 108