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/Problem14_label59.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 20:13:42,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 20:13:42,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 20:13:42,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 20:13:42,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 20:13:42,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 20:13:42,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 20:13:42,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 20:13:42,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 20:13:42,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 20:13:42,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 20:13:42,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 20:13:42,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 20:13:42,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 20:13:42,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 20:13:42,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 20:13:42,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 20:13:42,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 20:13:42,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 20:13:42,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 20:13:42,252 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 20:13:42,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 20:13:42,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 20:13:42,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 20:13:42,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 20:13:42,269 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 20:13:42,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 20:13:42,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 20:13:42,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 20:13:42,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 20:13:42,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 20:13:42,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 20:13:42,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 20:13:42,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 20:13:42,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 20:13:42,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 20:13:42,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 20:13:42,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 20:13:42,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 20:13:42,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 20:13:42,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 20:13:42,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 20:13:42,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:13:42,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 20:13:42,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 20:13:42,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 20:13:42,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 20:13:42,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 20:13:42,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 20:13:42,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 20:13:42,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 20:13:42,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 20:13:42,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 20:13:42,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 20:13:42,326 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 20:13:42,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label59.c [2019-09-07 20:13:42,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6db799fc/f77841556e474ace8b1fa678eb70182c/FLAG4a2bba583 [2019-09-07 20:13:42,940 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 20:13:42,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label59.c [2019-09-07 20:13:42,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6db799fc/f77841556e474ace8b1fa678eb70182c/FLAG4a2bba583 [2019-09-07 20:13:43,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6db799fc/f77841556e474ace8b1fa678eb70182c [2019-09-07 20:13:43,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 20:13:43,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 20:13:43,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 20:13:43,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 20:13:43,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 20:13:43,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:13:43" (1/1) ... [2019-09-07 20:13:43,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230587f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:43, skipping insertion in model container [2019-09-07 20:13:43,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:13:43" (1/1) ... [2019-09-07 20:13:43,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 20:13:43,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 20:13:44,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:13:44,078 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 20:13:44,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:13:44,264 INFO L192 MainTranslator]: Completed translation [2019-09-07 20:13:44,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44 WrapperNode [2019-09-07 20:13:44,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 20:13:44,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 20:13:44,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 20:13:44,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 20:13:44,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (1/1) ... [2019-09-07 20:13:44,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 20:13:44,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 20:13:44,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 20:13:44,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 20:13:44,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (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 20:13:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 20:13:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 20:13:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 20:13:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 20:13:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 20:13:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 20:13:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 20:13:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 20:13:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 20:13:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 20:13:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 20:13:45,812 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 20:13:45,813 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 20:13:45,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:13:45 BoogieIcfgContainer [2019-09-07 20:13:45,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 20:13:45,817 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 20:13:45,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 20:13:45,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 20:13:45,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 08:13:43" (1/3) ... [2019-09-07 20:13:45,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cde5590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:13:45, skipping insertion in model container [2019-09-07 20:13:45,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:13:44" (2/3) ... [2019-09-07 20:13:45,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cde5590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:13:45, skipping insertion in model container [2019-09-07 20:13:45,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:13:45" (3/3) ... [2019-09-07 20:13:45,834 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label59.c [2019-09-07 20:13:45,845 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 20:13:45,857 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 20:13:45,876 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 20:13:45,919 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 20:13:45,920 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 20:13:45,920 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 20:13:45,920 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 20:13:45,920 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 20:13:45,920 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 20:13:45,920 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 20:13:45,921 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 20:13:45,921 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 20:13:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-09-07 20:13:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-07 20:13:45,953 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:45,954 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] [2019-09-07 20:13:45,956 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:45,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:45,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1317211861, now seen corresponding path program 1 times [2019-09-07 20:13:45,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:45,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:46,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:46,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:46,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:46,248 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 20:13:46,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:46,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:13:46,256 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:13:46,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:13:46,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:13:46,274 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2019-09-07 20:13:47,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:47,488 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2019-09-07 20:13:47,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:13:47,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-09-07 20:13:47,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:47,522 INFO L225 Difference]: With dead ends: 688 [2019-09-07 20:13:47,523 INFO L226 Difference]: Without dead ends: 372 [2019-09-07 20:13:47,535 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 20:13:47,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-09-07 20:13:47,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2019-09-07 20:13:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-09-07 20:13:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2019-09-07 20:13:47,632 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 46 [2019-09-07 20:13:47,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:47,633 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2019-09-07 20:13:47,633 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:13:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2019-09-07 20:13:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-07 20:13:47,639 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:47,639 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, 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] [2019-09-07 20:13:47,639 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:47,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:47,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1317882645, now seen corresponding path program 1 times [2019-09-07 20:13:47,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:47,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:47,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:47,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:47,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:13:47,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:47,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:13:47,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:13:47,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:13:47,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:13:47,900 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2019-09-07 20:13:49,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:49,182 INFO L93 Difference]: Finished difference Result 936 states and 1525 transitions. [2019-09-07 20:13:49,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:13:49,185 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2019-09-07 20:13:49,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:49,214 INFO L225 Difference]: With dead ends: 936 [2019-09-07 20:13:49,215 INFO L226 Difference]: Without dead ends: 570 [2019-09-07 20:13:49,217 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 20:13:49,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2019-09-07 20:13:49,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2019-09-07 20:13:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-09-07 20:13:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 877 transitions. [2019-09-07 20:13:49,253 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 877 transitions. Word has length 115 [2019-09-07 20:13:49,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:49,253 INFO L475 AbstractCegarLoop]: Abstraction has 564 states and 877 transitions. [2019-09-07 20:13:49,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:13:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 877 transitions. [2019-09-07 20:13:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-07 20:13:49,256 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:49,257 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:13:49,257 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:49,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:49,258 INFO L82 PathProgramCache]: Analyzing trace with hash -781180306, now seen corresponding path program 1 times [2019-09-07 20:13:49,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:49,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:49,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:49,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:49,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:13:49,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:49,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:13:49,452 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:13:49,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:13:49,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:13:49,453 INFO L87 Difference]: Start difference. First operand 564 states and 877 transitions. Second operand 5 states. [2019-09-07 20:13:50,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:50,670 INFO L93 Difference]: Finished difference Result 1714 states and 2746 transitions. [2019-09-07 20:13:50,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:13:50,671 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2019-09-07 20:13:50,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:50,697 INFO L225 Difference]: With dead ends: 1714 [2019-09-07 20:13:50,697 INFO L226 Difference]: Without dead ends: 1156 [2019-09-07 20:13:50,699 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 20:13:50,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2019-09-07 20:13:50,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1136. [2019-09-07 20:13:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1136 states. [2019-09-07 20:13:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1659 transitions. [2019-09-07 20:13:50,746 INFO L78 Accepts]: Start accepts. Automaton has 1136 states and 1659 transitions. Word has length 116 [2019-09-07 20:13:50,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:50,747 INFO L475 AbstractCegarLoop]: Abstraction has 1136 states and 1659 transitions. [2019-09-07 20:13:50,747 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:13:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1659 transitions. [2019-09-07 20:13:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-07 20:13:50,750 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:50,750 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, 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] [2019-09-07 20:13:50,750 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:50,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:50,751 INFO L82 PathProgramCache]: Analyzing trace with hash -2108100534, now seen corresponding path program 1 times [2019-09-07 20:13:50,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:50,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:50,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:50,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:50,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:13:50,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:50,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:13:50,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:13:50,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:13:50,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:13:50,831 INFO L87 Difference]: Start difference. First operand 1136 states and 1659 transitions. Second operand 5 states. [2019-09-07 20:13:52,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:52,036 INFO L93 Difference]: Finished difference Result 2878 states and 4227 transitions. [2019-09-07 20:13:52,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 20:13:52,036 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2019-09-07 20:13:52,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:52,050 INFO L225 Difference]: With dead ends: 2878 [2019-09-07 20:13:52,051 INFO L226 Difference]: Without dead ends: 1748 [2019-09-07 20:13:52,056 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 20:13:52,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2019-09-07 20:13:52,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1520. [2019-09-07 20:13:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1520 states. [2019-09-07 20:13:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1520 states and 2133 transitions. [2019-09-07 20:13:52,152 INFO L78 Accepts]: Start accepts. Automaton has 1520 states and 2133 transitions. Word has length 118 [2019-09-07 20:13:52,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:52,153 INFO L475 AbstractCegarLoop]: Abstraction has 1520 states and 2133 transitions. [2019-09-07 20:13:52,153 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:13:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2133 transitions. [2019-09-07 20:13:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-07 20:13:52,156 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:52,156 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, 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] [2019-09-07 20:13:52,156 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:52,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:52,157 INFO L82 PathProgramCache]: Analyzing trace with hash 976098381, now seen corresponding path program 1 times [2019-09-07 20:13:52,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:52,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:52,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:52,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:52,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:13:52,218 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:52,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:13:52,219 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:13:52,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:13:52,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:13:52,220 INFO L87 Difference]: Start difference. First operand 1520 states and 2133 transitions. Second operand 3 states. [2019-09-07 20:13:52,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:52,874 INFO L93 Difference]: Finished difference Result 3954 states and 5484 transitions. [2019-09-07 20:13:52,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:13:52,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-09-07 20:13:52,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:52,887 INFO L225 Difference]: With dead ends: 3954 [2019-09-07 20:13:52,888 INFO L226 Difference]: Without dead ends: 2440 [2019-09-07 20:13:52,892 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 20:13:52,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2440 states. [2019-09-07 20:13:52,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2440 to 1702. [2019-09-07 20:13:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1702 states. [2019-09-07 20:13:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2327 transitions. [2019-09-07 20:13:52,959 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2327 transitions. Word has length 119 [2019-09-07 20:13:52,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:52,960 INFO L475 AbstractCegarLoop]: Abstraction has 1702 states and 2327 transitions. [2019-09-07 20:13:52,960 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:13:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2327 transitions. [2019-09-07 20:13:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-07 20:13:52,962 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:52,962 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, 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] [2019-09-07 20:13:52,963 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:52,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:52,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1587948799, now seen corresponding path program 1 times [2019-09-07 20:13:52,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:52,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:52,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:52,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:52,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:13:53,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:53,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:13:53,038 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:13:53,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:13:53,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:13:53,039 INFO L87 Difference]: Start difference. First operand 1702 states and 2327 transitions. Second operand 3 states. [2019-09-07 20:13:53,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:53,732 INFO L93 Difference]: Finished difference Result 3948 states and 5412 transitions. [2019-09-07 20:13:53,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:13:53,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-09-07 20:13:53,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:53,743 INFO L225 Difference]: With dead ends: 3948 [2019-09-07 20:13:53,743 INFO L226 Difference]: Without dead ends: 1512 [2019-09-07 20:13:53,748 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 20:13:53,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2019-09-07 20:13:53,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1510. [2019-09-07 20:13:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1510 states. [2019-09-07 20:13:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1510 states and 2062 transitions. [2019-09-07 20:13:53,791 INFO L78 Accepts]: Start accepts. Automaton has 1510 states and 2062 transitions. Word has length 141 [2019-09-07 20:13:53,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:53,792 INFO L475 AbstractCegarLoop]: Abstraction has 1510 states and 2062 transitions. [2019-09-07 20:13:53,792 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:13:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2062 transitions. [2019-09-07 20:13:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-07 20:13:53,796 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:53,796 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:13:53,797 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:53,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:53,797 INFO L82 PathProgramCache]: Analyzing trace with hash -327447627, now seen corresponding path program 1 times [2019-09-07 20:13:53,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:53,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:53,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:53,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:53,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-09-07 20:13:53,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:13:53,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:13:53,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:13:53,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:13:53,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:13:53,916 INFO L87 Difference]: Start difference. First operand 1510 states and 2062 transitions. Second operand 3 states. [2019-09-07 20:13:54,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:13:54,647 INFO L93 Difference]: Finished difference Result 3378 states and 4664 transitions. [2019-09-07 20:13:54,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:13:54,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-09-07 20:13:54,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:13:54,659 INFO L225 Difference]: With dead ends: 3378 [2019-09-07 20:13:54,660 INFO L226 Difference]: Without dead ends: 1504 [2019-09-07 20:13:54,666 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 20:13:54,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1504 states. [2019-09-07 20:13:54,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1504 to 1504. [2019-09-07 20:13:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1504 states. [2019-09-07 20:13:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1504 states and 2023 transitions. [2019-09-07 20:13:54,730 INFO L78 Accepts]: Start accepts. Automaton has 1504 states and 2023 transitions. Word has length 232 [2019-09-07 20:13:54,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:13:54,731 INFO L475 AbstractCegarLoop]: Abstraction has 1504 states and 2023 transitions. [2019-09-07 20:13:54,732 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:13:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2023 transitions. [2019-09-07 20:13:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-09-07 20:13:54,742 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:13:54,743 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:13:54,743 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:13:54,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:13:54,744 INFO L82 PathProgramCache]: Analyzing trace with hash -2108652910, now seen corresponding path program 1 times [2019-09-07 20:13:54,744 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:13:54,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:13:54,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:54,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:54,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:13:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:55,295 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2019-09-07 20:13:55,421 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2019-09-07 20:13:55,830 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-07 20:13:55,969 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-07 20:13:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 188 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:13:56,561 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:13:56,561 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 20:13:56,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:13:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:13:56,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-07 20:13:56,775 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:13:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-09-07 20:13:56,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:13:57,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2019-09-07 20:13:57,002 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-07 20:13:57,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-07 20:13:57,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-09-07 20:13:57,004 INFO L87 Difference]: Start difference. First operand 1504 states and 2023 transitions. Second operand 12 states. [2019-09-07 20:14:01,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:14:01,242 INFO L93 Difference]: Finished difference Result 3588 states and 4923 transitions. [2019-09-07 20:14:01,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-09-07 20:14:01,243 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 285 [2019-09-07 20:14:01,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:14:01,244 INFO L225 Difference]: With dead ends: 3588 [2019-09-07 20:14:01,244 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 20:14:01,252 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 296 SyntacticMatches, 7 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=172, Invalid=380, Unknown=0, NotChecked=0, Total=552 [2019-09-07 20:14:01,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 20:14:01,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 20:14:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 20:14:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 20:14:01,253 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 285 [2019-09-07 20:14:01,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:14:01,254 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 20:14:01,254 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-07 20:14:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 20:14:01,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 20:14:01,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 20:14:01,884 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 44 [2019-09-07 20:14:02,080 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2019-09-07 20:14:02,265 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2019-09-07 20:14:02,268 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:14:02,268 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-09-07 20:14:02,268 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-09-07 20:14:02,269 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-09-07 20:14:02,270 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 20:14:02,271 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,272 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-09-07 20:14:02,273 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 20:14:02,274 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,275 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-09-07 20:14:02,276 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 20:14:02,277 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,278 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-09-07 20:14:02,279 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 20:14:02,280 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 20:14:02,281 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 20:14:02,281 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-09-07 20:14:02,281 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a24~0 |old(~a24~0)|)) (.cse4 (= ~a12~0 |old(~a12~0)|)) (.cse7 (= ~a21~0 |old(~a21~0)|)) (.cse6 (= ~a15~0 |old(~a15~0)|))) (let ((.cse3 (and .cse4 .cse7 .cse6)) (.cse1 (= 6 |old(~a21~0)|)) (.cse0 (and .cse4 .cse5 .cse7 .cse6)) (.cse2 (= 9 |old(~a21~0)|))) (and (or .cse0 (not (= 5 |old(~a15~0)|))) (or .cse1 .cse2 .cse0) (or .cse3 (not (= 7 |old(~a15~0)|))) (or (not (= 6 |old(~a15~0)|)) .cse3) (or .cse0 .cse2 (not (<= 95374 |old(~a12~0)|))) (or .cse1 .cse0 (= 9 |old(~a15~0)|)) (or (not .cse2) (not (= 1 |old(~a24~0)|)) (and .cse4 .cse5 (= ~a21~0 9) .cse6))))) [2019-09-07 20:14:02,281 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-09-07 20:14:02,281 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-09-07 20:14:02,282 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-09-07 20:14:02,283 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,284 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-09-07 20:14:02,285 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 20:14:02,286 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-09-07 20:14:02,287 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,288 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,289 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-09-07 20:14:02,290 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 20:14:02,291 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 20:14:02,292 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,293 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-09-07 20:14:02,294 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 20:14:02,295 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,296 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-09-07 20:14:02,297 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-09-07 20:14:02,298 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 20:14:02,299 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 20:14:02,300 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 20:14:02,300 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-09-07 20:14:02,300 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:14:02,300 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a21~0 9)) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 6 ~a21~0))) [2019-09-07 20:14:02,300 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 20:14:02,300 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:14:02,300 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 6 |old(~a21~0)|) (= 9 |old(~a21~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (= 9 |old(~a15~0)|)) [2019-09-07 20:14:02,301 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:14:02,301 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (not (= 6 ~a21~0))) (.cse0 (not (= ~a21~0 9)))) (or (and .cse0 .cse1) (= ~a15~0 7) (and (not (= 9 ~a15~0)) .cse1) (= 9 |old(~a21~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and (= ~a24~0 1) .cse1) (= ~a15~0 6) (= 9 |old(~a15~0)|) (and .cse0 (<= 95374 ~a12~0)) (= ~a15~0 5) (= 6 |old(~a21~0)|))) [2019-09-07 20:14:02,301 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-09-07 20:14:02,301 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-07 20:14:02,301 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse1 (not (= 6 ~a21~0))) (.cse0 (not (= ~a21~0 9)))) (or (and .cse0 .cse1) (= ~a15~0 7) (and (not (= 9 ~a15~0)) .cse1) (= 9 |old(~a21~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and (= ~a24~0 1) .cse1) (= ~a15~0 6) (= 9 |old(~a15~0)|) (and .cse0 (<= 95374 ~a12~0)) (= ~a15~0 5) (= 6 |old(~a21~0)|))) [2019-09-07 20:14:02,302 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:14:02,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 08:14:02 BoogieIcfgContainer [2019-09-07 20:14:02,319 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 20:14:02,321 INFO L168 Benchmark]: Toolchain (without parser) took 19119.35 ms. Allocated memory was 140.5 MB in the beginning and 467.7 MB in the end (delta: 327.2 MB). Free memory was 86.0 MB in the beginning and 150.2 MB in the end (delta: -64.2 MB). Peak memory consumption was 262.9 MB. Max. memory is 7.1 GB. [2019-09-07 20:14:02,322 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 20:14:02,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.28 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 85.8 MB in the beginning and 155.7 MB in the end (delta: -70.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-07 20:14:02,324 INFO L168 Benchmark]: Boogie Preprocessor took 111.29 ms. Allocated memory is still 201.9 MB. Free memory was 155.7 MB in the beginning and 150.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:14:02,325 INFO L168 Benchmark]: RCFGBuilder took 1438.88 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 150.1 MB in the beginning and 146.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-09-07 20:14:02,326 INFO L168 Benchmark]: TraceAbstraction took 16502.35 ms. Allocated memory was 227.0 MB in the beginning and 467.7 MB in the end (delta: 240.6 MB). Free memory was 145.4 MB in the beginning and 150.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 7.1 GB. [2019-09-07 20:14:02,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1062.28 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 85.8 MB in the beginning and 155.7 MB in the end (delta: -70.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.29 ms. Allocated memory is still 201.9 MB. Free memory was 155.7 MB in the beginning and 150.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1438.88 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 150.1 MB in the beginning and 146.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16502.35 ms. Allocated memory was 227.0 MB in the beginning and 467.7 MB in the end (delta: 240.6 MB). Free memory was 145.4 MB in the beginning and 150.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((((!(a21 == 9) && !(6 == a21)) || a15 == 7) || (!(9 == a15) && !(6 == a21))) || 9 == \old(a21)) || !(\old(a12) + 49 <= 0)) || (a24 == 1 && !(6 == a21))) || a15 == 6) || 9 == \old(a15)) || (!(a21 == 9) && 95374 <= a12)) || a15 == 5) || 6 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 16.3s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 11.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1056 SDtfs, 3145 SDslu, 261 SDs, 0 SdLazy, 7073 SolverSat, 1616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 370 GetRequests, 315 SyntacticMatches, 10 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1702occurred in iteration=5, 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: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 994 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 71 PreInvPairs, 115 NumberOfFragments, 311 HoareAnnotationTreeSize, 71 FomulaSimplifications, 2720 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3383 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1457 NumberOfCodeBlocks, 1457 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1448 ConstructedInterpolants, 0 QuantifiedInterpolants, 1277208 SizeOfPredicates, 2 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 725/727 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...