/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 12:04:23,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 12:04:23,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 12:04:23,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 12:04:23,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 12:04:23,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 12:04:23,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 12:04:23,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 12:04:23,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 12:04:23,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 12:04:23,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 12:04:23,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 12:04:23,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 12:04:23,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 12:04:23,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 12:04:23,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 12:04:23,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 12:04:23,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 12:04:23,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 12:04:23,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 12:04:23,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 12:04:23,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 12:04:23,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 12:04:23,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 12:04:23,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 12:04:23,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 12:04:23,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 12:04:23,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 12:04:23,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-20 12:04:23,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 12:04:23,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 12:04:23,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 12:04:23,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 12:04:23,099 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 12:04:23,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 12:04:23,100 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 12:04:23,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 12:04:23,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 12:04:23,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 12:04:23,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 12:04:23,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 12:04:23,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 12:04:23,101 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 12:04:23,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 12:04:23,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 12:04:23,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 12:04:23,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 12:04:23,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 12:04:23,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 12:04:23,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 12:04:23,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 12:04:23,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 12:04:23,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 12:04:23,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 12:04:23,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 12:04:23,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:23,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 12:04:23,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 12:04:23,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-20 12:04:23,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 12:04:23,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 12:04:23,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 12:04:23,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 12:04:23,473 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 12:04:23,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2020-07-20 12:04:23,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2300dcb12/f220466bb8f04dcbb490a52f9c551099/FLAGecc5ce017 [2020-07-20 12:04:24,087 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 12:04:24,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2020-07-20 12:04:24,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2300dcb12/f220466bb8f04dcbb490a52f9c551099/FLAGecc5ce017 [2020-07-20 12:04:24,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2300dcb12/f220466bb8f04dcbb490a52f9c551099 [2020-07-20 12:04:24,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 12:04:24,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 12:04:24,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 12:04:24,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 12:04:24,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 12:04:24,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:04:24" (1/1) ... [2020-07-20 12:04:24,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dbcfb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:24, skipping insertion in model container [2020-07-20 12:04:24,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:04:24" (1/1) ... [2020-07-20 12:04:24,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 12:04:24,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 12:04:24,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 12:04:24,910 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 12:04:25,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 12:04:25,054 INFO L208 MainTranslator]: Completed translation [2020-07-20 12:04:25,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25 WrapperNode [2020-07-20 12:04:25,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 12:04:25,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 12:04:25,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 12:04:25,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 12:04:25,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (1/1) ... [2020-07-20 12:04:25,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 12:04:25,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 12:04:25,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 12:04:25,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 12:04:25,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (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 [2020-07-20 12:04:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 12:04:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 12:04:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 12:04:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 12:04:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-07-20 12:04:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-20 12:04:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 12:04:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-20 12:04:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 12:04:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 12:04:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 12:04:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 12:04:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 12:04:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 12:04:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 12:04:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 12:04:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 12:04:28,070 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 12:04:28,071 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-20 12:04:28,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:04:28 BoogieIcfgContainer [2020-07-20 12:04:28,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 12:04:28,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 12:04:28,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 12:04:28,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 12:04:28,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:04:24" (1/3) ... [2020-07-20 12:04:28,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39617ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:04:28, skipping insertion in model container [2020-07-20 12:04:28,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:04:25" (2/3) ... [2020-07-20 12:04:28,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39617ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:04:28, skipping insertion in model container [2020-07-20 12:04:28,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:04:28" (3/3) ... [2020-07-20 12:04:28,087 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+cfa-reducer.c [2020-07-20 12:04:28,100 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 12:04:28,110 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 12:04:28,127 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 12:04:28,156 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 12:04:28,156 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 12:04:28,156 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 12:04:28,156 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 12:04:28,156 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 12:04:28,156 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 12:04:28,157 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 12:04:28,157 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 12:04:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2020-07-20 12:04:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-20 12:04:28,184 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:04:28,185 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:04:28,186 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:04:28,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:04:28,195 INFO L82 PathProgramCache]: Analyzing trace with hash 316900320, now seen corresponding path program 1 times [2020-07-20 12:04:28,205 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:04:28,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1587276093] [2020-07-20 12:04:28,206 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:04:28,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-20 12:04:28,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:04:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:28,568 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:04:28,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1587276093] [2020-07-20 12:04:28,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:04:28,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:04:28,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700288551] [2020-07-20 12:04:28,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:04:28,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:04:28,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:04:28,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:04:28,598 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 4 states. [2020-07-20 12:04:28,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:04:28,675 INFO L93 Difference]: Finished difference Result 46 states and 56 transitions. [2020-07-20 12:04:28,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-20 12:04:28,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-07-20 12:04:28,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:04:28,689 INFO L225 Difference]: With dead ends: 46 [2020-07-20 12:04:28,689 INFO L226 Difference]: Without dead ends: 24 [2020-07-20 12:04:28,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:04:28,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-20 12:04:28,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 18. [2020-07-20 12:04:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-20 12:04:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2020-07-20 12:04:28,739 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2020-07-20 12:04:28,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:04:28,740 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2020-07-20 12:04:28,740 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:04:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-20 12:04:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-20 12:04:28,741 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:04:28,741 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:04:28,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:28,957 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:04:28,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:04:28,959 INFO L82 PathProgramCache]: Analyzing trace with hash 316483246, now seen corresponding path program 1 times [2020-07-20 12:04:28,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:04:28,960 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1981101250] [2020-07-20 12:04:28,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:04:29,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-20 12:04:29,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:04:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:29,127 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 12:04:29,128 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1981101250] [2020-07-20 12:04:29,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 12:04:29,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-20 12:04:29,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398149930] [2020-07-20 12:04:29,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-20 12:04:29,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:04:29,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-20 12:04:29,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-20 12:04:29,131 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 4 states. [2020-07-20 12:04:29,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:04:29,160 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2020-07-20 12:04:29,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 12:04:29,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-07-20 12:04:29,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:04:29,162 INFO L225 Difference]: With dead ends: 28 [2020-07-20 12:04:29,162 INFO L226 Difference]: Without dead ends: 26 [2020-07-20 12:04:29,163 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-20 12:04:29,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-07-20 12:04:29,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 20. [2020-07-20 12:04:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-20 12:04:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2020-07-20 12:04:29,169 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 13 [2020-07-20 12:04:29,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:04:29,170 INFO L479 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2020-07-20 12:04:29,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-20 12:04:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-07-20 12:04:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-20 12:04:29,171 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:04:29,171 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:04:29,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:29,386 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:04:29,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:04:29,387 INFO L82 PathProgramCache]: Analyzing trace with hash 625969832, now seen corresponding path program 1 times [2020-07-20 12:04:29,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:04:29,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1312106152] [2020-07-20 12:04:29,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:04:29,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-20 12:04:29,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:04:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:29,578 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:04:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:29,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1312106152] [2020-07-20 12:04:29,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 12:04:29,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-07-20 12:04:29,643 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920790978] [2020-07-20 12:04:29,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-20 12:04:29,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:04:29,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-20 12:04:29,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-20 12:04:29,646 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 8 states. [2020-07-20 12:04:31,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:04:31,993 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2020-07-20 12:04:31,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-20 12:04:31,997 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-20 12:04:31,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:04:31,999 INFO L225 Difference]: With dead ends: 53 [2020-07-20 12:04:32,000 INFO L226 Difference]: Without dead ends: 43 [2020-07-20 12:04:32,003 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2020-07-20 12:04:32,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-07-20 12:04:32,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 38. [2020-07-20 12:04:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-07-20 12:04:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2020-07-20 12:04:32,024 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 19 [2020-07-20 12:04:32,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:04:32,025 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2020-07-20 12:04:32,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-20 12:04:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-07-20 12:04:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-20 12:04:32,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:04:32,028 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:04:32,241 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:32,243 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:04:32,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:04:32,244 INFO L82 PathProgramCache]: Analyzing trace with hash 599808768, now seen corresponding path program 2 times [2020-07-20 12:04:32,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:04:32,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [912297161] [2020-07-20 12:04:32,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:04:32,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-20 12:04:32,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:04:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:32,459 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:04:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:32,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [912297161] [2020-07-20 12:04:32,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 12:04:32,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2020-07-20 12:04:32,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286161323] [2020-07-20 12:04:32,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-20 12:04:32,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:04:32,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-20 12:04:32,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2020-07-20 12:04:32,626 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 14 states. [2020-07-20 12:04:35,024 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 13 [2020-07-20 12:04:39,669 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 20 DAG size of output: 15 [2020-07-20 12:04:47,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:04:47,616 INFO L93 Difference]: Finished difference Result 89 states and 97 transitions. [2020-07-20 12:04:47,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-20 12:04:47,618 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 37 [2020-07-20 12:04:47,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:04:47,622 INFO L225 Difference]: With dead ends: 89 [2020-07-20 12:04:47,623 INFO L226 Difference]: Without dead ends: 79 [2020-07-20 12:04:47,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=192, Invalid=457, Unknown=1, NotChecked=0, Total=650 [2020-07-20 12:04:47,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-07-20 12:04:47,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 74. [2020-07-20 12:04:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-07-20 12:04:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 75 transitions. [2020-07-20 12:04:47,656 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 75 transitions. Word has length 37 [2020-07-20 12:04:47,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:04:47,659 INFO L479 AbstractCegarLoop]: Abstraction has 74 states and 75 transitions. [2020-07-20 12:04:47,659 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-20 12:04:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2020-07-20 12:04:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-20 12:04:47,668 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:04:47,668 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:04:47,868 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:47,869 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:04:47,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:04:47,870 INFO L82 PathProgramCache]: Analyzing trace with hash 740837808, now seen corresponding path program 3 times [2020-07-20 12:04:47,870 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:04:47,870 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1023387611] [2020-07-20 12:04:47,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:04:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:04:48,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 25 conjunts are in the unsatisfiable core [2020-07-20 12:04:48,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:04:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 20 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:48,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:04:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 20 proven. 288 refuted. 12 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:04:57,013 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1023387611] [2020-07-20 12:04:57,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 12:04:57,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2020-07-20 12:04:57,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016370784] [2020-07-20 12:04:57,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-20 12:04:57,015 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:04:57,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-20 12:04:57,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=475, Unknown=4, NotChecked=0, Total=650 [2020-07-20 12:04:57,016 INFO L87 Difference]: Start difference. First operand 74 states and 75 transitions. Second operand 26 states. [2020-07-20 12:05:18,299 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 13 [2020-07-20 12:05:18,827 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 15 [2020-07-20 12:05:19,520 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 15 [2020-07-20 12:05:23,625 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 50 DAG size of output: 15 [2020-07-20 12:05:24,251 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-07-20 12:05:40,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:05:40,691 INFO L93 Difference]: Finished difference Result 161 states and 175 transitions. [2020-07-20 12:05:40,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-07-20 12:05:40,693 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 73 [2020-07-20 12:05:40,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:05:40,696 INFO L225 Difference]: With dead ends: 161 [2020-07-20 12:05:40,696 INFO L226 Difference]: Without dead ends: 151 [2020-07-20 12:05:40,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 27.5s TimeCoverageRelationStatistics Valid=666, Invalid=1778, Unknown=6, NotChecked=0, Total=2450 [2020-07-20 12:05:40,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-20 12:05:40,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 146. [2020-07-20 12:05:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-20 12:05:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 147 transitions. [2020-07-20 12:05:40,718 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 147 transitions. Word has length 73 [2020-07-20 12:05:40,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:05:40,719 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 147 transitions. [2020-07-20 12:05:40,719 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-20 12:05:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2020-07-20 12:05:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-20 12:05:40,722 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:05:40,722 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 23, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:05:40,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:05:40,938 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:05:40,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:05:40,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1184145648, now seen corresponding path program 4 times [2020-07-20 12:05:40,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:05:40,940 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1748275683] [2020-07-20 12:05:40,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:05:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:05:41,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 49 conjunts are in the unsatisfiable core [2020-07-20 12:05:41,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:05:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 44 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:05:41,718 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:06:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 44 proven. 1428 refuted. 24 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:06:04,345 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1748275683] [2020-07-20 12:06:04,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 12:06:04,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2020-07-20 12:06:04,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107284000] [2020-07-20 12:06:04,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2020-07-20 12:06:04,348 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:06:04,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2020-07-20 12:06:04,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=621, Invalid=1819, Unknown=10, NotChecked=0, Total=2450 [2020-07-20 12:06:04,351 INFO L87 Difference]: Start difference. First operand 146 states and 147 transitions. Second operand 50 states. [2020-07-20 12:06:41,533 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 99 DAG size of output: 14 [2020-07-20 12:06:48,270 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-07-20 12:06:55,487 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 95 DAG size of output: 15 [2020-07-20 12:07:07,113 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 90 DAG size of output: 15 [2020-07-20 12:07:13,756 WARN L193 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 85 DAG size of output: 15 [2020-07-20 12:07:22,076 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 15 [2020-07-20 12:07:28,844 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 15 [2020-07-20 12:07:39,175 WARN L193 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 15 [2020-07-20 12:07:47,839 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-07-20 12:07:57,569 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 15 [2020-07-20 12:08:06,587 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 15 [2020-07-20 12:08:11,326 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 15 [2020-07-20 12:08:16,977 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-07-20 12:08:20,494 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 15 [2020-07-20 12:08:25,677 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 15 [2020-07-20 12:08:31,190 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 30 DAG size of output: 15 [2020-07-20 12:08:42,428 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2020-07-20 12:08:50,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:08:50,011 INFO L93 Difference]: Finished difference Result 281 states and 303 transitions. [2020-07-20 12:08:50,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-07-20 12:08:50,014 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 145 [2020-07-20 12:08:50,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:08:50,018 INFO L225 Difference]: With dead ends: 281 [2020-07-20 12:08:50,019 INFO L226 Difference]: Without dead ends: 271 [2020-07-20 12:08:50,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1068 ImplicationChecksByTransitivity, 155.5s TimeCoverageRelationStatistics Valid=2177, Invalid=6546, Unknown=19, NotChecked=0, Total=8742 [2020-07-20 12:08:50,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-07-20 12:08:50,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 266. [2020-07-20 12:08:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2020-07-20 12:08:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 267 transitions. [2020-07-20 12:08:50,065 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 267 transitions. Word has length 145 [2020-07-20 12:08:50,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:08:50,066 INFO L479 AbstractCegarLoop]: Abstraction has 266 states and 267 transitions. [2020-07-20 12:08:50,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 50 states. [2020-07-20 12:08:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 267 transitions. [2020-07-20 12:08:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2020-07-20 12:08:50,073 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 12:08:50,074 INFO L422 BasicCegarLoop]: trace histogram [43, 43, 43, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 12:08:50,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:08:50,289 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 12:08:50,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 12:08:50,290 INFO L82 PathProgramCache]: Analyzing trace with hash 713884336, now seen corresponding path program 5 times [2020-07-20 12:08:50,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 12:08:50,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1941923180] [2020-07-20 12:08:50,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:08:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 12:08:56,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 104 conjunts are in the unsatisfiable core [2020-07-20 12:08:56,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 12:08:59,378 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 19 treesize of output 7 [2020-07-20 12:08:59,379 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-20 12:08:59,387 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-20 12:08:59,388 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-20 12:08:59,389 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2020-07-20 12:08:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 210 proven. 5166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:08:59,756 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-20 12:08:59,921 INFO L320 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2020-07-20 12:08:59,921 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-20 12:10:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 210 proven. 5148 refuted. 18 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 12:10:08,358 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1941923180] [2020-07-20 12:10:08,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-20 12:10:08,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 47] total 91 [2020-07-20 12:10:08,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971763852] [2020-07-20 12:10:08,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 91 states [2020-07-20 12:10:08,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 12:10:08,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2020-07-20 12:10:08,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1086, Invalid=7079, Unknown=25, NotChecked=0, Total=8190 [2020-07-20 12:10:08,364 INFO L87 Difference]: Start difference. First operand 266 states and 267 transitions. Second operand 91 states. [2020-07-20 12:10:34,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 12:10:34,354 INFO L93 Difference]: Finished difference Result 269 states and 270 transitions. [2020-07-20 12:10:34,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-07-20 12:10:34,354 INFO L78 Accepts]: Start accepts. Automaton has 91 states. Word has length 265 [2020-07-20 12:10:34,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 12:10:34,359 INFO L225 Difference]: With dead ends: 269 [2020-07-20 12:10:34,359 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 12:10:34,365 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 439 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 70.9s TimeCoverageRelationStatistics Valid=1185, Invalid=7346, Unknown=25, NotChecked=0, Total=8556 [2020-07-20 12:10:34,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 12:10:34,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 12:10:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 12:10:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 12:10:34,367 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 265 [2020-07-20 12:10:34,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 12:10:34,367 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 12:10:34,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 91 states. [2020-07-20 12:10:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 12:10:34,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 12:10:34,568 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:10:34,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 12:10:34,967 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2020-07-20 12:10:38,747 WARN L193 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 488 DAG size of output: 152 [2020-07-20 12:10:41,540 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 468 DAG size of output: 209 [2020-07-20 12:10:41,547 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 12:10:41,549 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-20 12:10:41,549 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 12:10:41,549 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 12:10:41,549 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= 0 ~Id_MCDC_93~0) [2020-07-20 12:10:41,550 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 12:10:41,550 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 12:10:41,550 INFO L268 CegarLoopResult]: For program point L159(lines 159 222) no Hoare annotation was computed. [2020-07-20 12:10:41,550 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 131 223) no Hoare annotation was computed. [2020-07-20 12:10:41,550 INFO L268 CegarLoopResult]: For program point L180(lines 180 215) no Hoare annotation was computed. [2020-07-20 12:10:41,551 INFO L268 CegarLoopResult]: For program point L178(lines 178 220) no Hoare annotation was computed. [2020-07-20 12:10:41,551 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 131 223) no Hoare annotation was computed. [2020-07-20 12:10:41,551 INFO L268 CegarLoopResult]: For program point L197(lines 197 207) no Hoare annotation was computed. [2020-07-20 12:10:41,551 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) no Hoare annotation was computed. [2020-07-20 12:10:41,551 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-07-20 12:10:41,552 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 131 223) the Hoare annotation is: (or (not (= 0 |old(~Id_MCDC_93~0)|)) (= 0 ~Id_MCDC_93~0)) [2020-07-20 12:10:41,552 INFO L268 CegarLoopResult]: For program point L189(lines 189 208) no Hoare annotation was computed. [2020-07-20 12:10:41,553 INFO L264 CegarLoopResult]: At program point L214(lines 180 215) the Hoare annotation is: (let ((.cse2 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (.cse0 (= 0 (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)))) (.cse1 (<= 1 main_~Id_MCDC_89____CPAchecker_TMP_1~0))) (or (and .cse0 .cse1 (= 2 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 .cse1 (= 26 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 (= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (not (= 0 |old(~Id_MCDC_93~0)|)) (and .cse0 .cse1 .cse2 (= 29 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 .cse1 .cse2 (= 32 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 .cse1 (= 39 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 (= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and (= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 (= 12 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 .cse1 .cse2 (= 7 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 41 ~Id_MCDC_93~0) (= 41 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and (= 10 ~Id_MCDC_93~0) .cse0 (= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 40 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 .cse1 (= 14 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 .cse1 .cse2 (= 15 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 0 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 21 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 9 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 35 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 .cse1 (= 5 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 .cse1 (= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (= 4 ~Id_MCDC_93~0) .cse0 .cse1) (and .cse0 (= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 .cse1 (= 38 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 (= 19 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 (= 17 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 33 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 .cse1 .cse2 (= 22 ~Id_MCDC_93~0) (= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= 31 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 23 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (= 18 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 (= 1 main_~Id_MCDC_89__Id_MCDC_96~0) (= 1 ~Id_MCDC_93~0)))) [2020-07-20 12:10:41,555 INFO L264 CegarLoopResult]: At program point L202(lines 165 221) the Hoare annotation is: (let ((.cse1 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (.cse2 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (.cse0 (= 0 (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492))))) (or (and .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42) (= 37 main_~Id_MCDC_89__Id_MCDC_96~0)) (not (= 0 |old(~Id_MCDC_93~0)|)) (and .cse1 .cse0 (= 12 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 28 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse0 (= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and (= 31 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and (< (mod ~Id_MCDC_93~0 4294967296) 42) .cse0 (= 36 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 34 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse0 (= 13 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and (= 11 main_~Id_MCDC_89__Id_MCDC_96~0) (= 10 ~Id_MCDC_93~0) .cse0) (and .cse0 (= 25 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse0 (= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse2 .cse0 (= 1 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42) (= 29 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 22 ~Id_MCDC_93~0) (= 23 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse2 .cse0 (= 21 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse1 .cse0 (= 16 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse1 .cse0 (= 41 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= 4 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 .cse0) (and (< (mod ~Id_MCDC_93~0 4294967296) 42) .cse0 (= 26 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse1 .cse0 (= 40 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 30 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse1 .cse0 (= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 0 main_~Id_MCDC_89__Id_MCDC_96~0) (= 0 ~Id_MCDC_93~0)) (and .cse2 .cse0 (= 6 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse2 .cse0 (= 9 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42) (= 35 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= 4 ~Id_MCDC_93~0) .cse0 (= 5 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42) (= 32 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 24 main_~Id_MCDC_89__Id_MCDC_96~0) (< (mod ~Id_MCDC_93~0 4294967296) 42)) (and .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42) (= 39 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= 18 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse0) (and .cse2 (= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0) (and .cse1 .cse0 (= 17 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse1 .cse0 (= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse2 .cse0 (= 8 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (= 1 ~Id_MCDC_93~0)) (and .cse2 .cse0 (= 10 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse2 .cse0 (= 7 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse2 .cse0 (= 20 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (< (mod ~Id_MCDC_93~0 4294967296) 42) (= 15 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (< (mod ~Id_MCDC_93~0 4294967296) 42) .cse0 (= 33 main_~Id_MCDC_89__Id_MCDC_96~0)))) [2020-07-20 12:10:41,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,601 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,601 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,623 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,627 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,627 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,628 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,628 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,630 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,630 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,663 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,663 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,702 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,702 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 12:10:41 BoogieIcfgContainer [2020-07-20 12:10:41,728 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 12:10:41,732 INFO L168 Benchmark]: Toolchain (without parser) took 377353.27 ms. Allocated memory was 143.7 MB in the beginning and 287.3 MB in the end (delta: 143.7 MB). Free memory was 102.1 MB in the beginning and 249.4 MB in the end (delta: -147.3 MB). Peak memory consumption was 194.5 MB. Max. memory is 7.1 GB. [2020-07-20 12:10:41,734 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 143.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 12:10:41,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.84 ms. Allocated memory was 143.7 MB in the beginning and 203.9 MB in the end (delta: 60.3 MB). Free memory was 101.7 MB in the beginning and 177.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2020-07-20 12:10:41,736 INFO L168 Benchmark]: Boogie Preprocessor took 87.29 ms. Allocated memory is still 203.9 MB. Free memory was 177.2 MB in the beginning and 173.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2020-07-20 12:10:41,737 INFO L168 Benchmark]: RCFGBuilder took 2933.27 ms. Allocated memory is still 203.9 MB. Free memory was 173.7 MB in the beginning and 101.3 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2020-07-20 12:10:41,738 INFO L168 Benchmark]: TraceAbstraction took 373650.68 ms. Allocated memory was 203.9 MB in the beginning and 287.3 MB in the end (delta: 83.4 MB). Free memory was 100.6 MB in the beginning and 249.4 MB in the end (delta: -148.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2020-07-20 12:10:41,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 143.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.84 ms. Allocated memory was 143.7 MB in the beginning and 203.9 MB in the end (delta: 60.3 MB). Free memory was 101.7 MB in the beginning and 177.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.29 ms. Allocated memory is still 203.9 MB. Free memory was 177.2 MB in the beginning and 173.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2933.27 ms. Allocated memory is still 203.9 MB. Free memory was 173.7 MB in the beginning and 101.3 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 373650.68 ms. Allocated memory was 203.9 MB in the beginning and 287.3 MB in the end (delta: 83.4 MB). Free memory was 100.6 MB in the beginning and 249.4 MB in the end (delta: -148.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 191]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 180]: Loop Invariant [2020-07-20 12:10:41,767 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,771 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,772 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,773 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,775 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,775 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,776 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,776 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,776 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,785 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,794 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,795 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,796 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,797 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,798 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,799 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,808 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,809 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 2 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 26 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 37 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 8 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || !(0 == \old(Id_MCDC_93))) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 29 == Id_MCDC_89__Id_MCDC_96)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 32 == Id_MCDC_89__Id_MCDC_96)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 25 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 39 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 34 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((27 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 12 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 7 == Id_MCDC_89__Id_MCDC_96)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 16 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || ((((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 41 == Id_MCDC_93) && 41 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || ((((10 == Id_MCDC_93 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 10 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 40 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 20 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 14 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 15 == Id_MCDC_89__Id_MCDC_96)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 24 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 30 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 0 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 36 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 21 == Id_MCDC_89__Id_MCDC_96)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 9 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 35 == Id_MCDC_89__Id_MCDC_96)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 5 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 6 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((3 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((4 == Id_MCDC_89__Id_MCDC_96 && 4 == Id_MCDC_93) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 <= Id_MCDC_89____CPAchecker_TMP_1)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 13 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 28 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 38 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 19 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 17 == Id_MCDC_89__Id_MCDC_96) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 33 == Id_MCDC_89__Id_MCDC_96)) || ((((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 22 == Id_MCDC_93) && 22 == Id_MCDC_89__Id_MCDC_96)) || (((31 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42) && 23 == Id_MCDC_89__Id_MCDC_96)) || (((11 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((18 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && Id_MCDC_93 % 4294967296 < 42)) || (((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 1 <= Id_MCDC_89____CPAchecker_TMP_1) && 1 == Id_MCDC_89__Id_MCDC_96) && 1 == Id_MCDC_93) - InvariantResult [Line: 165]: Loop Invariant [2020-07-20 12:10:41,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,815 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,816 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,819 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,833 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,834 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,835 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-20 12:10:41,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && Id_MCDC_93 % 4294967296 < 42) && 37 == Id_MCDC_89__Id_MCDC_96) || !(0 == \old(Id_MCDC_93))) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 12 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 28 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 38 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((31 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && Id_MCDC_93 % 4294967296 < 42)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 36 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 34 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 13 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((11 == Id_MCDC_89__Id_MCDC_96 && 10 == Id_MCDC_93) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492])) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 25 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 19 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 1 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && Id_MCDC_93 % 4294967296 < 42) && 29 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 22 == Id_MCDC_93) && 23 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 21 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 16 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 41 == Id_MCDC_89__Id_MCDC_96)) || ((4 == Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 % 4294967296 < 42) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492])) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 26 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 40 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 30 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 14 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 0 == Id_MCDC_89__Id_MCDC_96) && 0 == Id_MCDC_93)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 6 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 9 == Id_MCDC_89__Id_MCDC_96)) || ((27 == Id_MCDC_89__Id_MCDC_96 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && Id_MCDC_93 % 4294967296 < 42)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && Id_MCDC_93 % 4294967296 < 42) && 35 == Id_MCDC_89__Id_MCDC_96)) || ((4 == Id_MCDC_93 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 5 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && Id_MCDC_93 % 4294967296 < 42) && 32 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 24 == Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && Id_MCDC_93 % 4294967296 < 42) && 39 == Id_MCDC_89__Id_MCDC_96)) || ((18 == Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 % 4294967296 < 42) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492])) || ((Id_MCDC_93 % 4294967296 < 42 && 3 == Id_MCDC_89__Id_MCDC_96) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492])) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 17 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 22 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 8 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && 2 == Id_MCDC_89__Id_MCDC_96) && 1 == Id_MCDC_93)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 10 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 7 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 20 == Id_MCDC_89__Id_MCDC_96)) || ((0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] && Id_MCDC_93 % 4294967296 < 42) && 15 == Id_MCDC_89__Id_MCDC_96)) || ((Id_MCDC_93 % 4294967296 < 42 && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 33 == Id_MCDC_89__Id_MCDC_96) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 366.4s, OverallIterations: 7, TraceHistogramMax: 43, AutomataDifference: 252.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 248 SDtfs, 638 SDslu, 6917 SDs, 0 SdLazy, 9798 SolverSat, 274 SolverUnsat, 37 SolverUnknown, 0 SolverNotchecked, 85.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1191 GetRequests, 917 SyntacticMatches, 1 SemanticMatches, 273 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1588 ImplicationChecksByTransitivity, 262.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=266occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 32 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 90 NumberOfFragments, 1656 HoareAnnotationTreeSize, 6 FomulaSimplifications, 3800 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 6 FomulaSimplificationsInter, 3510 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 6.8s SatisfiabilityAnalysisTime, 104.2s InterpolantComputationTime, 565 NumberOfCodeBlocks, 565 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1092 ConstructedInterpolants, 0 QuantifiedInterpolants, 2788092 SizeOfPredicates, 25 NumberOfNonLiveVariables, 4559 ConjunctsInSsa, 207 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 568/14506 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...