/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:06:18,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:06:18,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:06:18,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:06:18,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:06:18,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:06:18,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:06:18,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:06:18,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:06:18,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:06:18,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:06:18,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:06:18,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:06:18,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:06:18,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:06:18,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:06:18,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:06:18,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:06:18,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:06:18,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:06:18,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:06:18,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:06:18,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:06:18,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:06:18,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 19:06:18,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:06:18,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:06:18,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:06:18,919 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 [2019-11-06 19:06:18,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:06:18,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:06:18,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:06:18,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:06:18,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:06:18,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:06:18,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:06:18,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:06:18,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:06:18,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:06:18,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:06:18,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:06:18,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:06:18,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:06:18,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:06:18,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:06:18,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:06:18,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:06:18,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:06:18,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:06:18,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:06:18,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:06:18,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:06:18,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:06:18,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:06:18,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:06:18,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:06:18,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:06:18,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:06:19,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:06:19,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:06:19,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:06:19,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:06:19,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:06:19,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label40.c [2019-11-06 19:06:19,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e83dcc83/792bc7e1ff2f47f1b05678ccb4dc58b6/FLAG5b3a17d65 [2019-11-06 19:06:19,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:06:19,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label40.c [2019-11-06 19:06:19,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e83dcc83/792bc7e1ff2f47f1b05678ccb4dc58b6/FLAG5b3a17d65 [2019-11-06 19:06:20,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e83dcc83/792bc7e1ff2f47f1b05678ccb4dc58b6 [2019-11-06 19:06:20,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:06:20,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:06:20,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:06:20,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:06:20,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:06:20,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:20,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b95e72e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20, skipping insertion in model container [2019-11-06 19:06:20,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:20,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:06:20,264 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:06:20,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:06:20,705 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:06:20,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:06:20,967 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:06:20,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20 WrapperNode [2019-11-06 19:06:20,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:06:20,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:06:20,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:06:20,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:06:20,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:20,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:21,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:21,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:21,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:21,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:21,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... [2019-11-06 19:06:21,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:06:21,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:06:21,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:06:21,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:06:21,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:06:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:06:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:06:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 19:06:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:06:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 19:06:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:06:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:06:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 19:06:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:06:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:06:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:06:22,642 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:06:22,642 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 19:06:22,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:06:22 BoogieIcfgContainer [2019-11-06 19:06:22,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:06:22,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:06:22,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:06:22,650 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:06:22,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:06:20" (1/3) ... [2019-11-06 19:06:22,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ce7483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:06:22, skipping insertion in model container [2019-11-06 19:06:22,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:06:20" (2/3) ... [2019-11-06 19:06:22,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ce7483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:06:22, skipping insertion in model container [2019-11-06 19:06:22,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:06:22" (3/3) ... [2019-11-06 19:06:22,654 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label40.c [2019-11-06 19:06:22,667 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:06:22,679 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:06:22,691 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:06:22,735 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:06:22,735 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:06:22,735 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:06:22,735 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:06:22,735 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:06:22,735 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:06:22,736 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:06:22,736 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:06:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2019-11-06 19:06:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-06 19:06:22,783 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:22,785 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:22,787 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:22,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:22,795 INFO L82 PathProgramCache]: Analyzing trace with hash -576444522, now seen corresponding path program 1 times [2019-11-06 19:06:22,803 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:22,803 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040136977] [2019-11-06 19:06:22,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:23,216 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040136977] [2019-11-06 19:06:23,217 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:06:23,218 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 19:06:23,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745837228] [2019-11-06 19:06:23,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:06:23,227 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:23,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:06:23,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:06:23,245 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 5 states. [2019-11-06 19:06:25,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:25,452 INFO L93 Difference]: Finished difference Result 730 states and 1301 transitions. [2019-11-06 19:06:25,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:06:25,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2019-11-06 19:06:25,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:25,474 INFO L225 Difference]: With dead ends: 730 [2019-11-06 19:06:25,475 INFO L226 Difference]: Without dead ends: 447 [2019-11-06 19:06:25,483 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:06:25,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2019-11-06 19:06:25,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 441. [2019-11-06 19:06:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2019-11-06 19:06:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 672 transitions. [2019-11-06 19:06:25,581 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 672 transitions. Word has length 55 [2019-11-06 19:06:25,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:25,582 INFO L462 AbstractCegarLoop]: Abstraction has 441 states and 672 transitions. [2019-11-06 19:06:25,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:06:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 672 transitions. [2019-11-06 19:06:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-06 19:06:25,597 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:25,597 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:25,599 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:25,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:25,599 INFO L82 PathProgramCache]: Analyzing trace with hash -913027315, now seen corresponding path program 1 times [2019-11-06 19:06:25,600 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:25,600 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238990944] [2019-11-06 19:06:25,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:25,961 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238990944] [2019-11-06 19:06:25,961 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:06:25,961 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 19:06:25,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853486841] [2019-11-06 19:06:25,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 19:06:25,966 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:25,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 19:06:25,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-11-06 19:06:25,967 INFO L87 Difference]: Start difference. First operand 441 states and 672 transitions. Second operand 9 states. [2019-11-06 19:06:27,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:27,489 INFO L93 Difference]: Finished difference Result 1041 states and 1612 transitions. [2019-11-06 19:06:27,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-06 19:06:27,489 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 128 [2019-11-06 19:06:27,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:27,495 INFO L225 Difference]: With dead ends: 1041 [2019-11-06 19:06:27,495 INFO L226 Difference]: Without dead ends: 606 [2019-11-06 19:06:27,497 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-11-06 19:06:27,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-11-06 19:06:27,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 592. [2019-11-06 19:06:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-11-06 19:06:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 829 transitions. [2019-11-06 19:06:27,538 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 829 transitions. Word has length 128 [2019-11-06 19:06:27,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:27,539 INFO L462 AbstractCegarLoop]: Abstraction has 592 states and 829 transitions. [2019-11-06 19:06:27,539 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 19:06:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 829 transitions. [2019-11-06 19:06:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-06 19:06:27,542 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:27,543 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:27,543 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:27,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:27,543 INFO L82 PathProgramCache]: Analyzing trace with hash 952189433, now seen corresponding path program 1 times [2019-11-06 19:06:27,544 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:27,544 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442395181] [2019-11-06 19:06:27,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:27,739 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442395181] [2019-11-06 19:06:27,740 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608906946] [2019-11-06 19:06:27,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:27,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:06:27,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:06:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:27,918 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:06:27,918 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2019-11-06 19:06:27,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210894765] [2019-11-06 19:06:27,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:06:27,929 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:27,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:06:27,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-06 19:06:27,929 INFO L87 Difference]: Start difference. First operand 592 states and 829 transitions. Second operand 3 states. [2019-11-06 19:06:28,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:28,513 INFO L93 Difference]: Finished difference Result 1756 states and 2510 transitions. [2019-11-06 19:06:28,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 19:06:28,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2019-11-06 19:06:28,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:28,521 INFO L225 Difference]: With dead ends: 1756 [2019-11-06 19:06:28,521 INFO L226 Difference]: Without dead ends: 1170 [2019-11-06 19:06:28,523 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-06 19:06:28,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2019-11-06 19:06:28,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 1023. [2019-11-06 19:06:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2019-11-06 19:06:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1444 transitions. [2019-11-06 19:06:28,589 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1444 transitions. Word has length 134 [2019-11-06 19:06:28,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:28,589 INFO L462 AbstractCegarLoop]: Abstraction has 1023 states and 1444 transitions. [2019-11-06 19:06:28,589 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 19:06:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1444 transitions. [2019-11-06 19:06:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-06 19:06:28,600 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:28,601 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:28,804 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:28,805 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:28,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:28,806 INFO L82 PathProgramCache]: Analyzing trace with hash -296475546, now seen corresponding path program 1 times [2019-11-06 19:06:28,806 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:28,807 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667281023] [2019-11-06 19:06:28,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:29,159 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667281023] [2019-11-06 19:06:29,159 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:06:29,159 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 19:06:29,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777014070] [2019-11-06 19:06:29,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 19:06:29,161 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:29,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 19:06:29,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-11-06 19:06:29,163 INFO L87 Difference]: Start difference. First operand 1023 states and 1444 transitions. Second operand 9 states. [2019-11-06 19:06:31,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:31,123 INFO L93 Difference]: Finished difference Result 2370 states and 3400 transitions. [2019-11-06 19:06:31,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-06 19:06:31,125 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2019-11-06 19:06:31,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:31,133 INFO L225 Difference]: With dead ends: 2370 [2019-11-06 19:06:31,133 INFO L226 Difference]: Without dead ends: 1353 [2019-11-06 19:06:31,136 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-06 19:06:31,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2019-11-06 19:06:31,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1045. [2019-11-06 19:06:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1045 states. [2019-11-06 19:06:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 1045 states and 1316 transitions. [2019-11-06 19:06:31,176 INFO L78 Accepts]: Start accepts. Automaton has 1045 states and 1316 transitions. Word has length 167 [2019-11-06 19:06:31,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:31,177 INFO L462 AbstractCegarLoop]: Abstraction has 1045 states and 1316 transitions. [2019-11-06 19:06:31,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 19:06:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1316 transitions. [2019-11-06 19:06:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-06 19:06:31,180 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:31,181 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:31,181 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:31,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:31,182 INFO L82 PathProgramCache]: Analyzing trace with hash 528848677, now seen corresponding path program 1 times [2019-11-06 19:06:31,182 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:31,182 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208816118] [2019-11-06 19:06:31,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 47 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:31,390 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208816118] [2019-11-06 19:06:31,390 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035283872] [2019-11-06 19:06:31,391 INFO L94 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 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:31,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-06 19:06:31,520 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:06:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:31,620 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:06:31,621 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-11-06 19:06:31,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525238283] [2019-11-06 19:06:31,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:06:31,622 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:31,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:06:31,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-11-06 19:06:31,622 INFO L87 Difference]: Start difference. First operand 1045 states and 1316 transitions. Second operand 5 states. [2019-11-06 19:06:32,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:32,597 INFO L93 Difference]: Finished difference Result 2255 states and 2833 transitions. [2019-11-06 19:06:32,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:06:32,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 172 [2019-11-06 19:06:32,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:32,605 INFO L225 Difference]: With dead ends: 2255 [2019-11-06 19:06:32,605 INFO L226 Difference]: Without dead ends: 1216 [2019-11-06 19:06:32,608 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-11-06 19:06:32,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2019-11-06 19:06:32,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1047. [2019-11-06 19:06:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1047 states. [2019-11-06 19:06:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 1047 states and 1276 transitions. [2019-11-06 19:06:32,644 INFO L78 Accepts]: Start accepts. Automaton has 1047 states and 1276 transitions. Word has length 172 [2019-11-06 19:06:32,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:32,644 INFO L462 AbstractCegarLoop]: Abstraction has 1047 states and 1276 transitions. [2019-11-06 19:06:32,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:06:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1276 transitions. [2019-11-06 19:06:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-06 19:06:32,649 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:32,649 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:32,853 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:32,854 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:32,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:32,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1123243390, now seen corresponding path program 1 times [2019-11-06 19:06:32,854 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:32,855 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541067307] [2019-11-06 19:06:32,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 97 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-06 19:06:33,134 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541067307] [2019-11-06 19:06:33,134 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762017618] [2019-11-06 19:06:33,134 INFO L94 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 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:33,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:06:33,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:06:33,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 19:06:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-06 19:06:33,504 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:06:33,504 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-11-06 19:06:33,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161234743] [2019-11-06 19:06:33,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:06:33,505 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:33,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:06:33,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:06:33,506 INFO L87 Difference]: Start difference. First operand 1047 states and 1276 transitions. Second operand 3 states. [2019-11-06 19:06:34,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:34,825 INFO L93 Difference]: Finished difference Result 2676 states and 3374 transitions. [2019-11-06 19:06:34,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 19:06:34,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 237 [2019-11-06 19:06:34,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:34,835 INFO L225 Difference]: With dead ends: 2676 [2019-11-06 19:06:34,835 INFO L226 Difference]: Without dead ends: 1778 [2019-11-06 19:06:34,838 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:06:34,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2019-11-06 19:06:34,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1488. [2019-11-06 19:06:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2019-11-06 19:06:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 1813 transitions. [2019-11-06 19:06:34,880 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 1813 transitions. Word has length 237 [2019-11-06 19:06:34,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:34,881 INFO L462 AbstractCegarLoop]: Abstraction has 1488 states and 1813 transitions. [2019-11-06 19:06:34,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 19:06:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1813 transitions. [2019-11-06 19:06:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-06 19:06:34,886 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:06:34,886 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:06:35,089 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:35,090 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:06:35,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:06:35,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1661435255, now seen corresponding path program 1 times [2019-11-06 19:06:35,091 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:06:35,091 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371535522] [2019-11-06 19:06:35,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:06:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 151 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-06 19:06:36,039 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371535522] [2019-11-06 19:06:36,039 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674515765] [2019-11-06 19:06:36,039 INFO L94 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 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:06:36,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:06:36,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:06:36,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 19:06:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:06:36,242 INFO L218 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-06 19:06:36,242 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5] total 17 [2019-11-06 19:06:36,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346458643] [2019-11-06 19:06:36,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-06 19:06:36,244 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:06:36,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-06 19:06:36,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2019-11-06 19:06:36,244 INFO L87 Difference]: Start difference. First operand 1488 states and 1813 transitions. Second operand 17 states. [2019-11-06 19:06:44,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:06:44,177 INFO L93 Difference]: Finished difference Result 4354 states and 5603 transitions. [2019-11-06 19:06:44,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2019-11-06 19:06:44,178 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 242 [2019-11-06 19:06:44,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:06:44,178 INFO L225 Difference]: With dead ends: 4354 [2019-11-06 19:06:44,178 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 19:06:44,190 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 268 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1030 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=777, Invalid=2883, Unknown=0, NotChecked=0, Total=3660 [2019-11-06 19:06:44,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 19:06:44,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 19:06:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 19:06:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 19:06:44,191 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2019-11-06 19:06:44,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:06:44,191 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 19:06:44,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-06 19:06:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 19:06:44,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 19:06:44,395 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:06:44,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 19:06:45,477 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 50 [2019-11-06 19:06:45,765 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 46 [2019-11-06 19:06:46,036 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 46 [2019-11-06 19:06:46,039 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 19:06:46,039 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a10~0 |old(~a10~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~a19~0 |old(~a19~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a1~0 |old(~a1~0)|)) [2019-11-06 19:06:46,039 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 19:06:46,039 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-06 19:06:46,040 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,041 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-06 19:06:46,042 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 19:06:46,043 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,044 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-06 19:06:46,045 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-06 19:06:46,046 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-06 19:06:46,047 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-06 19:06:46,048 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 151) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-06 19:06:46,049 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-06 19:06:46,050 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-06 19:06:46,051 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-06 19:06:46,052 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse5 (= ~a1~0 |old(~a1~0)|)) (.cse4 (= ~a10~0 |old(~a10~0)|)) (.cse6 (= ~a19~0 |old(~a19~0)|))) (let ((.cse1 (and .cse5 .cse4 .cse6)) (.cse0 (not (= 14 ~a4~0))) (.cse2 (not (= 0 ~a12~0))) (.cse3 (= 8 |old(~a19~0)|))) (and (or (or (not (<= 1 |old(~a10~0)|)) (not (<= |old(~a19~0)| 9))) .cse0 .cse1 .cse2) (or (not .cse3) .cse1 .cse0 .cse2 (and (not (<= (+ |old(~a1~0)| 13) 0)) (not (< 38 |old(~a1~0)|)))) (or .cse1 .cse0 .cse2 (= 2 |old(~a10~0)|) (not (<= 9 |old(~a19~0)|))) (or .cse0 .cse2 (or .cse3 (not (<= |old(~a10~0)| 0))) (and (and .cse4 .cse5) .cse6))))) [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 19:06:46,053 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,054 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-06 19:06:46,055 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-06 19:06:46,056 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-06 19:06:46,057 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 19:06:46,058 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 14 ~a4~0) (<= ~a19~0 9) (= ~a12~0 0) (<= ~a10~0 0) (= 23 ~a1~0) (<= 9 ~a19~0)) [2019-11-06 19:06:46,058 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 19:06:46,058 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 19:06:46,058 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (<= |old(~a19~0)| 9)) (not (= 23 |old(~a1~0)|)) (and (= ~a10~0 |old(~a10~0)|) (= 23 ~a1~0) (= ~a19~0 |old(~a19~0)|)) (not (<= |old(~a10~0)| 0)) (not (<= 9 |old(~a19~0)|))) [2019-11-06 19:06:46,058 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2019-11-06 19:06:46,058 INFO L439 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (<= ~a10~0 0))) (or (not (= 23 |old(~a1~0)|)) (not (= 0 ~a12~0)) (and (not (= ~a10~0 2)) (<= 9 ~a19~0)) (not (= 14 ~a4~0)) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a10~0)| 0)) (and (or (< 38 ~a1~0) (<= (+ ~a1~0 13) 0)) .cse0) (and (not (= ~a19~0 8)) .cse0) (and (<= 1 ~a10~0) (<= ~a19~0 9)) (not (<= 9 |old(~a19~0)|)))) [2019-11-06 19:06:46,058 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-11-06 19:06:46,059 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-06 19:06:46,059 INFO L439 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (<= ~a10~0 0))) (or (not (= 23 |old(~a1~0)|)) (not (= 0 ~a12~0)) (and (not (= ~a10~0 2)) (<= 9 ~a19~0)) (not (= 14 ~a4~0)) (not (<= |old(~a19~0)| 9)) (not (<= |old(~a10~0)| 0)) (and (or (< 38 ~a1~0) (<= (+ ~a1~0 13) 0)) .cse0) (and (not (= ~a19~0 8)) .cse0) (and (<= 1 ~a10~0) (<= ~a19~0 9)) (not (<= 9 |old(~a19~0)|)))) [2019-11-06 19:06:46,059 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2019-11-06 19:06:46,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 07:06:46 BoogieIcfgContainer [2019-11-06 19:06:46,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 19:06:46,082 INFO L168 Benchmark]: Toolchain (without parser) took 25898.81 ms. Allocated memory was 145.8 MB in the beginning and 522.7 MB in the end (delta: 377.0 MB). Free memory was 100.5 MB in the beginning and 177.7 MB in the end (delta: -77.1 MB). Peak memory consumption was 359.8 MB. Max. memory is 7.1 GB. [2019-11-06 19:06:46,082 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-06 19:06:46,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.86 ms. Allocated memory was 145.8 MB in the beginning and 206.0 MB in the end (delta: 60.3 MB). Free memory was 100.1 MB in the beginning and 172.6 MB in the end (delta: -72.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-11-06 19:06:46,084 INFO L168 Benchmark]: Boogie Preprocessor took 130.11 ms. Allocated memory is still 206.0 MB. Free memory was 172.6 MB in the beginning and 167.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-11-06 19:06:46,085 INFO L168 Benchmark]: RCFGBuilder took 1541.62 ms. Allocated memory was 206.0 MB in the beginning and 238.0 MB in the end (delta: 32.0 MB). Free memory was 167.6 MB in the beginning and 183.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-11-06 19:06:46,086 INFO L168 Benchmark]: TraceAbstraction took 23434.64 ms. Allocated memory was 238.0 MB in the beginning and 522.7 MB in the end (delta: 284.7 MB). Free memory was 181.3 MB in the beginning and 177.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 348.3 MB. Max. memory is 7.1 GB. [2019-11-06 19:06:46,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.86 ms. Allocated memory was 145.8 MB in the beginning and 206.0 MB in the end (delta: 60.3 MB). Free memory was 100.1 MB in the beginning and 172.6 MB in the end (delta: -72.5 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.11 ms. Allocated memory is still 206.0 MB. Free memory was 172.6 MB in the beginning and 167.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1541.62 ms. Allocated memory was 206.0 MB in the beginning and 238.0 MB in the end (delta: 32.0 MB). Free memory was 167.6 MB in the beginning and 183.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23434.64 ms. Allocated memory was 238.0 MB in the beginning and 522.7 MB in the end (delta: 284.7 MB). Free memory was 181.3 MB in the beginning and 177.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 348.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 151]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((!(23 == \old(a1)) || !(0 == a12)) || (!(a10 == 2) && 9 <= a19)) || !(14 == a4)) || !(\old(a19) <= 9)) || !(\old(a10) <= 0)) || ((38 < a1 || a1 + 13 <= 0) && a10 <= 0)) || (!(a19 == 8) && a10 <= 0)) || (1 <= a10 && a19 <= 9)) || !(9 <= \old(a19)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. Result: SAFE, OverallTime: 23.3s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 16.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, HoareTripleCheckerStatistics: 602 SDtfs, 3872 SDslu, 384 SDs, 0 SdLazy, 9118 SolverSat, 1683 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 11.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 941 GetRequests, 828 SyntacticMatches, 4 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1091 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1488occurred 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 934 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 74 PreInvPairs, 136 NumberOfFragments, 325 HoareAnnotationTreeSize, 74 FomulaSimplifications, 20925 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5544 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1920 NumberOfCodeBlocks, 1920 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1909 ConstructedInterpolants, 51 QuantifiedInterpolants, 1810688 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1411 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 929/952 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...