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/Problem03_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 13:26:12,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 13:26:12,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 13:26:12,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 13:26:12,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 13:26:12,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 13:26:12,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 13:26:12,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 13:26:12,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 13:26:12,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 13:26:12,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 13:26:12,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 13:26:12,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 13:26:12,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 13:26:12,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 13:26:12,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 13:26:12,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 13:26:12,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 13:26:12,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 13:26:12,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 13:26:12,222 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 [2019-09-07 13:26:12,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 13:26:12,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 13:26:12,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 13:26:12,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 13:26:12,237 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 13:26:12,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 13:26:12,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 13:26:12,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 13:26:12,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 13:26:12,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 13:26:12,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 13:26:12,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 13:26:12,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 13:26:12,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 13:26:12,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 13:26:12,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 13:26:12,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 13:26:12,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 13:26:12,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 13:26:12,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 13:26:12,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 13:26:12,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:26:12,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 13:26:12,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 13:26:12,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 13:26:12,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 13:26:12,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 13:26:12,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 13:26:12,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 13:26:12,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 13:26:12,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 13:26:12,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 13:26:12,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 13:26:12,292 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 13:26:12,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label38.c [2019-09-07 13:26:12,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58f7af56/59ae7b1cb90d488b86e8843b880cb280/FLAGdcb6b043d [2019-09-07 13:26:13,035 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 13:26:13,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label38.c [2019-09-07 13:26:13,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58f7af56/59ae7b1cb90d488b86e8843b880cb280/FLAGdcb6b043d [2019-09-07 13:26:13,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a58f7af56/59ae7b1cb90d488b86e8843b880cb280 [2019-09-07 13:26:13,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 13:26:13,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 13:26:13,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 13:26:13,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 13:26:13,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 13:26:13,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:26:13" (1/1) ... [2019-09-07 13:26:13,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da35d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:13, skipping insertion in model container [2019-09-07 13:26:13,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:26:13" (1/1) ... [2019-09-07 13:26:13,296 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 13:26:13,370 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 13:26:14,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:26:14,120 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 13:26:14,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:26:14,517 INFO L192 MainTranslator]: Completed translation [2019-09-07 13:26:14,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14 WrapperNode [2019-09-07 13:26:14,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 13:26:14,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 13:26:14,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 13:26:14,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 13:26:14,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (1/1) ... [2019-09-07 13:26:14,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 13:26:14,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 13:26:14,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 13:26:14,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 13:26:14,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (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 [2019-09-07 13:26:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 13:26:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 13:26:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 13:26:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 13:26:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 13:26:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 13:26:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 13:26:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 13:26:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 13:26:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 13:26:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 13:26:16,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 13:26:16,776 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 13:26:16,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:26:16 BoogieIcfgContainer [2019-09-07 13:26:16,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 13:26:16,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 13:26:16,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 13:26:16,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 13:26:16,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 01:26:13" (1/3) ... [2019-09-07 13:26:16,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca2f229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:26:16, skipping insertion in model container [2019-09-07 13:26:16,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:26:14" (2/3) ... [2019-09-07 13:26:16,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca2f229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:26:16, skipping insertion in model container [2019-09-07 13:26:16,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:26:16" (3/3) ... [2019-09-07 13:26:16,790 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label38.c [2019-09-07 13:26:16,803 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 13:26:16,816 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 13:26:16,834 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 13:26:16,882 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 13:26:16,882 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 13:26:16,883 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 13:26:16,883 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 13:26:16,884 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 13:26:16,884 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 13:26:16,884 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 13:26:16,884 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 13:26:16,884 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 13:26:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2019-09-07 13:26:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-07 13:26:16,937 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:26:16,938 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:26:16,940 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:26:16,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:26:16,946 INFO L82 PathProgramCache]: Analyzing trace with hash -2093619232, now seen corresponding path program 1 times [2019-09-07 13:26:16,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:26:16,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:26:16,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:16,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:26:16,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:26:17,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:26:17,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:26:17,846 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:26:17,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:26:17,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:26:17,864 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2019-09-07 13:26:19,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:26:19,164 INFO L93 Difference]: Finished difference Result 845 states and 1488 transitions. [2019-09-07 13:26:19,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:26:19,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-09-07 13:26:19,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:26:19,187 INFO L225 Difference]: With dead ends: 845 [2019-09-07 13:26:19,187 INFO L226 Difference]: Without dead ends: 472 [2019-09-07 13:26:19,196 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:26:19,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2019-09-07 13:26:19,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 470. [2019-09-07 13:26:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2019-09-07 13:26:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 716 transitions. [2019-09-07 13:26:19,278 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 716 transitions. Word has length 207 [2019-09-07 13:26:19,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:26:19,279 INFO L475 AbstractCegarLoop]: Abstraction has 470 states and 716 transitions. [2019-09-07 13:26:19,280 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:26:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 716 transitions. [2019-09-07 13:26:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-09-07 13:26:19,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:26:19,289 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:26:19,290 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:26:19,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:26:19,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1254940916, now seen corresponding path program 1 times [2019-09-07 13:26:19,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:26:19,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:26:19,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:19,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:26:19,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:26:19,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:26:19,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:26:19,728 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:26:19,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:26:19,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:26:19,729 INFO L87 Difference]: Start difference. First operand 470 states and 716 transitions. Second operand 3 states. [2019-09-07 13:26:20,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:26:20,922 INFO L93 Difference]: Finished difference Result 1368 states and 2117 transitions. [2019-09-07 13:26:20,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:26:20,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2019-09-07 13:26:20,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:26:20,940 INFO L225 Difference]: With dead ends: 1368 [2019-09-07 13:26:20,940 INFO L226 Difference]: Without dead ends: 904 [2019-09-07 13:26:20,943 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:26:20,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2019-09-07 13:26:20,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 888. [2019-09-07 13:26:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2019-09-07 13:26:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1330 transitions. [2019-09-07 13:26:20,996 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1330 transitions. Word has length 219 [2019-09-07 13:26:20,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:26:20,997 INFO L475 AbstractCegarLoop]: Abstraction has 888 states and 1330 transitions. [2019-09-07 13:26:20,997 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:26:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1330 transitions. [2019-09-07 13:26:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-09-07 13:26:21,003 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:26:21,003 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:26:21,004 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:26:21,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:26:21,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1726908452, now seen corresponding path program 1 times [2019-09-07 13:26:21,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:26:21,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:26:21,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:21,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:26:21,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:26:21,188 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:26:21,188 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:26:21,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:26:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:21,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:26:21,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:26:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:26:21,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:26:21,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 13:26:21,581 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:26:21,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:26:21,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:26:21,582 INFO L87 Difference]: Start difference. First operand 888 states and 1330 transitions. Second operand 9 states. [2019-09-07 13:26:30,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:26:30,412 INFO L93 Difference]: Finished difference Result 8752 states and 16922 transitions. [2019-09-07 13:26:30,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-09-07 13:26:30,418 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 229 [2019-09-07 13:26:30,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:26:30,530 INFO L225 Difference]: With dead ends: 8752 [2019-09-07 13:26:30,531 INFO L226 Difference]: Without dead ends: 7870 [2019-09-07 13:26:30,546 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=255, Invalid=1077, Unknown=0, NotChecked=0, Total=1332 [2019-09-07 13:26:30,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7870 states. [2019-09-07 13:26:30,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7870 to 7580. [2019-09-07 13:26:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7580 states. [2019-09-07 13:26:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7580 states to 7580 states and 11479 transitions. [2019-09-07 13:26:30,968 INFO L78 Accepts]: Start accepts. Automaton has 7580 states and 11479 transitions. Word has length 229 [2019-09-07 13:26:30,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:26:30,968 INFO L475 AbstractCegarLoop]: Abstraction has 7580 states and 11479 transitions. [2019-09-07 13:26:30,968 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:26:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 7580 states and 11479 transitions. [2019-09-07 13:26:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-09-07 13:26:31,014 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:26:31,015 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:26:31,015 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:26:31,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:26:31,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1119665401, now seen corresponding path program 1 times [2019-09-07 13:26:31,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:26:31,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:26:31,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:31,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:26:31,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:26:31,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:26:31,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:26:31,331 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:26:31,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:26:31,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:26:31,333 INFO L87 Difference]: Start difference. First operand 7580 states and 11479 transitions. Second operand 6 states. [2019-09-07 13:26:32,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:26:32,999 INFO L93 Difference]: Finished difference Result 22371 states and 36257 transitions. [2019-09-07 13:26:32,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 13:26:32,999 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 241 [2019-09-07 13:26:33,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:26:33,132 INFO L225 Difference]: With dead ends: 22371 [2019-09-07 13:26:33,133 INFO L226 Difference]: Without dead ends: 14797 [2019-09-07 13:26:33,173 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:26:33,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14797 states. [2019-09-07 13:26:33,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14797 to 14623. [2019-09-07 13:26:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14623 states. [2019-09-07 13:26:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14623 states to 14623 states and 22214 transitions. [2019-09-07 13:26:33,911 INFO L78 Accepts]: Start accepts. Automaton has 14623 states and 22214 transitions. Word has length 241 [2019-09-07 13:26:33,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:26:33,911 INFO L475 AbstractCegarLoop]: Abstraction has 14623 states and 22214 transitions. [2019-09-07 13:26:33,912 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:26:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 14623 states and 22214 transitions. [2019-09-07 13:26:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-07 13:26:33,985 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:26:33,986 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:26:33,986 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:26:33,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:26:33,987 INFO L82 PathProgramCache]: Analyzing trace with hash -850359650, now seen corresponding path program 1 times [2019-09-07 13:26:33,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:26:33,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:26:33,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:33,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:26:33,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:26:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:26:34,143 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:26:34,143 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 13:26:34,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:26:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:26:34,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:26:34,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:26:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-09-07 13:26:34,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 13:26:34,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-09-07 13:26:34,454 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 13:26:34,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 13:26:34,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-07 13:26:34,455 INFO L87 Difference]: Start difference. First operand 14623 states and 22214 transitions. Second operand 7 states. [2019-09-07 13:26:36,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:26:36,397 INFO L93 Difference]: Finished difference Result 31198 states and 47857 transitions. [2019-09-07 13:26:36,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-07 13:26:36,398 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 243 [2019-09-07 13:26:36,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:26:36,398 INFO L225 Difference]: With dead ends: 31198 [2019-09-07 13:26:36,399 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 13:26:36,475 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:26:36,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 13:26:36,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 13:26:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 13:26:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 13:26:36,476 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2019-09-07 13:26:36,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:26:36,477 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 13:26:36,477 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 13:26:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 13:26:36,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 13:26:36,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 13:26:36,932 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 27 [2019-09-07 13:26:37,153 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 27 [2019-09-07 13:26:37,611 WARN L188 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 48 [2019-09-07 13:26:37,749 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:26:37,749 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a5~0 |old(~a5~0)|) (<= ~a3~0 |old(~a3~0)|)) [2019-09-07 13:26:37,749 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:26:37,749 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,750 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,751 INFO L443 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,751 INFO L443 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-09-07 13:26:37,751 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,751 INFO L443 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-09-07 13:26:37,751 INFO L443 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-09-07 13:26:37,752 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,752 INFO L443 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,752 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,752 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,753 INFO L443 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-09-07 13:26:37,753 INFO L443 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-09-07 13:26:37,753 INFO L443 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,754 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,755 INFO L443 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,755 INFO L443 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,755 INFO L443 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,755 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,755 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,755 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,756 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,756 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,756 INFO L443 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-09-07 13:26:37,756 INFO L443 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-09-07 13:26:37,761 INFO L443 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-09-07 13:26:37,761 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-09-07 13:26:37,762 INFO L443 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-09-07 13:26:37,763 INFO L443 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-09-07 13:26:37,763 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,763 INFO L443 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,763 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,766 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,766 INFO L443 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,766 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-09-07 13:26:37,767 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,768 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-09-07 13:26:37,769 INFO L443 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,770 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-09-07 13:26:37,771 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,772 INFO L443 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,773 INFO L443 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,774 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,775 INFO L443 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,775 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-09-07 13:26:37,775 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-09-07 13:26:37,775 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,775 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse6 (= ~a12~0 |old(~a12~0)|)) (.cse0 (= ~a11~0 |old(~a11~0)|)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (<= ~a3~0 |old(~a3~0)|))) (let ((.cse4 (not (<= 2 |old(~a3~0)|))) (.cse5 (and .cse6 .cse0 .cse1 .cse2)) (.cse3 (not (= 1 |old(~a5~0)|)))) (and (or (not (= 1 |old(~a12~0)|)) (and .cse0 .cse1 (= ~a12~0 1) .cse2) .cse3) (or (<= 2 ~a3~0) .cse3 .cse4) (or .cse3 .cse5 (not (<= |old(~a3~0)| 0))) (or .cse3 (not (= 1 |old(~a26~0)|)) (and .cse6 .cse0 .cse1 .cse2 (= ~a26~0 1))) (or .cse5 .cse3 .cse4) (or (= |old(~a5~0)| |old(~a11~0)|) .cse3 .cse5) (or (and .cse6 .cse0 .cse1 (not (= 1 ~a6~0)) .cse2) .cse3 (= 1 |old(~a6~0)|))))) [2019-09-07 13:26:37,775 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,776 INFO L443 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,777 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,778 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-09-07 13:26:37,779 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,780 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,781 INFO L443 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1638) no Hoare annotation was computed. [2019-09-07 13:26:37,782 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-09-07 13:26:37,783 INFO L443 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,784 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,786 INFO L443 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,786 INFO L443 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,786 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-09-07 13:26:37,786 INFO L443 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,787 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,788 INFO L443 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,789 INFO L443 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-09-07 13:26:37,790 INFO L443 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,791 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-09-07 13:26:37,792 INFO L443 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-09-07 13:26:37,792 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,792 INFO L443 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-09-07 13:26:37,793 INFO L443 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-09-07 13:26:37,793 INFO L443 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-09-07 13:26:37,793 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,794 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,794 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,794 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,795 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,795 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-09-07 13:26:37,795 INFO L443 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-09-07 13:26:37,795 INFO L443 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,796 INFO L443 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,797 INFO L443 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,797 INFO L443 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-09-07 13:26:37,797 INFO L443 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-09-07 13:26:37,797 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,797 INFO L443 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-09-07 13:26:37,797 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,873 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,874 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,874 INFO L443 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-09-07 13:26:37,874 INFO L443 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-09-07 13:26:37,874 INFO L443 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-09-07 13:26:37,874 INFO L443 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,875 INFO L443 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,876 INFO L443 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,876 INFO L443 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,876 INFO L443 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-09-07 13:26:37,876 INFO L443 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-09-07 13:26:37,878 INFO L443 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-09-07 13:26:37,878 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,878 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,878 INFO L443 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,878 INFO L443 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-09-07 13:26:37,879 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:26:37,880 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a11~0 ~a5~0)) (= 1 ~a5~0) (not (= 1 ~a6~0))) [2019-09-07 13:26:37,880 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 13:26:37,880 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:26:37,880 INFO L443 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2019-09-07 13:26:37,880 INFO L443 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-09-07 13:26:37,880 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a5~0 |old(~a5~0)|) (not (= 1 ~a6~0)) (<= ~a3~0 |old(~a3~0)|)) (= |old(~a5~0)| |old(~a11~0)|) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|)) [2019-09-07 13:26:37,880 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2019-09-07 13:26:37,881 INFO L439 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (= |old(~a5~0)| |old(~a11~0)|) (and .cse0 (not (= 1 ~a6~0))) (and (not (= ~a11~0 ~a5~0)) .cse0) (not (= 1 |old(~a5~0)|)) (and (<= 2 ~a3~0) .cse0) (and (= ~a12~0 1) .cse0) (= 1 |old(~a6~0)|) (and .cse0 (= ~a26~0 1)) (and (<= ~a3~0 0) .cse0))) [2019-09-07 13:26:37,881 INFO L443 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2019-09-07 13:26:37,881 INFO L439 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (= |old(~a5~0)| |old(~a11~0)|) (and .cse0 (not (= 1 ~a6~0))) (and (not (= ~a11~0 ~a5~0)) .cse0) (not (= 1 |old(~a5~0)|)) (and (<= 2 ~a3~0) .cse0) (and (= ~a12~0 1) .cse0) (= 1 |old(~a6~0)|) (and .cse0 (= ~a26~0 1)) (and (<= ~a3~0 0) .cse0))) [2019-09-07 13:26:37,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 01:26:37 BoogieIcfgContainer [2019-09-07 13:26:37,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 13:26:37,909 INFO L168 Benchmark]: Toolchain (without parser) took 24625.64 ms. Allocated memory was 134.7 MB in the beginning and 711.5 MB in the end (delta: 576.7 MB). Free memory was 85.9 MB in the beginning and 592.3 MB in the end (delta: -506.3 MB). Peak memory consumption was 538.9 MB. Max. memory is 7.1 GB. [2019-09-07 13:26:37,910 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 13:26:37,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.89 ms. Allocated memory was 134.7 MB in the beginning and 204.5 MB in the end (delta: 69.7 MB). Free memory was 85.7 MB in the beginning and 120.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-09-07 13:26:37,914 INFO L168 Benchmark]: Boogie Preprocessor took 177.23 ms. Allocated memory is still 204.5 MB. Free memory was 120.1 MB in the beginning and 108.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-07 13:26:37,916 INFO L168 Benchmark]: RCFGBuilder took 2084.03 ms. Allocated memory was 204.5 MB in the beginning and 267.9 MB in the end (delta: 63.4 MB). Free memory was 108.7 MB in the beginning and 126.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 72.0 MB. Max. memory is 7.1 GB. [2019-09-07 13:26:37,917 INFO L168 Benchmark]: TraceAbstraction took 21124.41 ms. Allocated memory was 267.9 MB in the beginning and 711.5 MB in the end (delta: 443.5 MB). Free memory was 126.6 MB in the beginning and 592.3 MB in the end (delta: -465.6 MB). Peak memory consumption was 446.4 MB. Max. memory is 7.1 GB. [2019-09-07 13:26:37,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1235.89 ms. Allocated memory was 134.7 MB in the beginning and 204.5 MB in the end (delta: 69.7 MB). Free memory was 85.7 MB in the beginning and 120.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.23 ms. Allocated memory is still 204.5 MB. Free memory was 120.1 MB in the beginning and 108.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2084.03 ms. Allocated memory was 204.5 MB in the beginning and 267.9 MB in the end (delta: 63.4 MB). Free memory was 108.7 MB in the beginning and 126.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 72.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21124.41 ms. Allocated memory was 267.9 MB in the beginning and 711.5 MB in the end (delta: 443.5 MB). Free memory was 126.6 MB in the beginning and 592.3 MB in the end (delta: -465.6 MB). Peak memory consumption was 446.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1638]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((\old(a5) == \old(a11) || (a5 == \old(a5) && !(1 == a6))) || (!(a11 == a5) && a5 == \old(a5))) || !(1 == \old(a5))) || (2 <= a3 && a5 == \old(a5))) || (a12 == 1 && a5 == \old(a5))) || 1 == \old(a6)) || (a5 == \old(a5) && a26 == 1)) || (a3 <= 0 && a5 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 21.0s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 15.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 839 SDtfs, 4626 SDslu, 735 SDs, 0 SdLazy, 10433 SolverSat, 2050 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 563 GetRequests, 512 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14623occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 482 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 266 PreInvPairs, 494 NumberOfFragments, 314 HoareAnnotationTreeSize, 266 FomulaSimplifications, 12868 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2561 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1611 NumberOfCodeBlocks, 1611 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1604 ConstructedInterpolants, 0 QuantifiedInterpolants, 801644 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2117 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 166/172 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...