/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:00:00,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:00:00,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:00:00,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-06 19:00:00,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:00:00,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:00:00,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:00:00,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:00:00,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:00:00,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:00:00,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:00:00,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:00:00,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:00:00,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:00:00,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:00:00,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:00:00,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 19:00:00,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:00:00,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:00:00,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:00:00,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 19:00:00,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:00:00,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:00:00,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:00:00,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:00:00,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:00:00,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:00:00,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:00:00,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:00:00,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:00:00,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:00:00,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:00:00,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:00:00,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:00:00,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:00:00,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:00:00,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:00:00,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:00:00,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:00:00,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:00:00,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:00:00,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:00:00,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:00:00,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:00:00,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:00:00,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:00:00,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:00:00,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:00:00,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:00:00,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:00:00,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:00:00,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:00:00,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:00:00,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:00:00,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:00:00,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55.c [2019-11-06 19:00:00,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3c3663ad/6e63017a29004cec80f4a046e9f5783e/FLAGd30e15187 [2019-11-06 19:00:01,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:00:01,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label55.c [2019-11-06 19:00:01,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3c3663ad/6e63017a29004cec80f4a046e9f5783e/FLAGd30e15187 [2019-11-06 19:00:01,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3c3663ad/6e63017a29004cec80f4a046e9f5783e [2019-11-06 19:00:01,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:00:01,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:00:01,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:00:01,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:00:01,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:00:01,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:00:01" (1/1) ... [2019-11-06 19:00:01,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc6d529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:01, skipping insertion in model container [2019-11-06 19:00:01,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:00:01" (1/1) ... [2019-11-06 19:00:01,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:00:01,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:00:02,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:00:02,343 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:00:02,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:00:02,467 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:00:02,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02 WrapperNode [2019-11-06 19:00:02,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:00:02,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:00:02,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:00:02,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:00:02,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... [2019-11-06 19:00:02,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:00:02,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:00:02,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:00:02,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:00:02,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:00:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:00:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:00:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 19:00:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:00:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 19:00:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:00:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:00:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 19:00:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:00:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:00:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:00:03,866 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:00:03,866 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 19:00:03,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:00:03 BoogieIcfgContainer [2019-11-06 19:00:03,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:00:03,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:00:03,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:00:03,872 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:00:03,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:00:01" (1/3) ... [2019-11-06 19:00:03,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70af701d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:00:03, skipping insertion in model container [2019-11-06 19:00:03,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:00:02" (2/3) ... [2019-11-06 19:00:03,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70af701d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:00:03, skipping insertion in model container [2019-11-06 19:00:03,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:00:03" (3/3) ... [2019-11-06 19:00:03,876 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label55.c [2019-11-06 19:00:03,886 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:00:03,894 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:00:03,906 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:00:03,933 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:00:03,933 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:00:03,933 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:00:03,934 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:00:03,935 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:00:03,935 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:00:03,935 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:00:03,935 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:00:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-11-06 19:00:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-06 19:00:03,992 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:00:03,994 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:00:03,996 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:00:04,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:00:04,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1666327721, now seen corresponding path program 1 times [2019-11-06 19:00:04,010 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:00:04,010 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860492323] [2019-11-06 19:00:04,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:00:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:04,493 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860492323] [2019-11-06 19:00:04,494 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:00:04,495 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 19:00:04,497 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806088590] [2019-11-06 19:00:04,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:00:04,505 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:00:04,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:00:04,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 19:00:04,523 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states. [2019-11-06 19:00:06,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:00:06,772 INFO L93 Difference]: Finished difference Result 828 states and 1432 transitions. [2019-11-06 19:00:06,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:00:06,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2019-11-06 19:00:06,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:00:06,792 INFO L225 Difference]: With dead ends: 828 [2019-11-06 19:00:06,793 INFO L226 Difference]: Without dead ends: 494 [2019-11-06 19:00:06,801 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:00:06,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2019-11-06 19:00:06,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 475. [2019-11-06 19:00:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2019-11-06 19:00:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 685 transitions. [2019-11-06 19:00:06,905 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 685 transitions. Word has length 111 [2019-11-06 19:00:06,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:00:06,907 INFO L462 AbstractCegarLoop]: Abstraction has 475 states and 685 transitions. [2019-11-06 19:00:06,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:00:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 685 transitions. [2019-11-06 19:00:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-06 19:00:06,913 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:00:06,913 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:00:06,914 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:00:06,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:00:06,914 INFO L82 PathProgramCache]: Analyzing trace with hash 2094723630, now seen corresponding path program 1 times [2019-11-06 19:00:06,914 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:00:06,915 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009453994] [2019-11-06 19:00:06,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:00:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:07,226 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009453994] [2019-11-06 19:00:07,227 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506669046] [2019-11-06 19:00:07,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:07,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:00:07,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:00:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:07,409 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:00:07,410 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-11-06 19:00:07,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479987990] [2019-11-06 19:00:07,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:00:07,412 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:00:07,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:00:07,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:00:07,413 INFO L87 Difference]: Start difference. First operand 475 states and 685 transitions. Second operand 3 states. [2019-11-06 19:00:08,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:00:08,017 INFO L93 Difference]: Finished difference Result 1382 states and 2034 transitions. [2019-11-06 19:00:08,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 19:00:08,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-11-06 19:00:08,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:00:08,025 INFO L225 Difference]: With dead ends: 1382 [2019-11-06 19:00:08,025 INFO L226 Difference]: Without dead ends: 913 [2019-11-06 19:00:08,027 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 19:00:08,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2019-11-06 19:00:08,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 913. [2019-11-06 19:00:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2019-11-06 19:00:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1285 transitions. [2019-11-06 19:00:08,103 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1285 transitions. Word has length 119 [2019-11-06 19:00:08,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:00:08,106 INFO L462 AbstractCegarLoop]: Abstraction has 913 states and 1285 transitions. [2019-11-06 19:00:08,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 19:00:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1285 transitions. [2019-11-06 19:00:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-06 19:00:08,122 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:00:08,123 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:00:08,323 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:08,324 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:00:08,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:00:08,325 INFO L82 PathProgramCache]: Analyzing trace with hash -942092768, now seen corresponding path program 1 times [2019-11-06 19:00:08,326 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:00:08,326 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666157685] [2019-11-06 19:00:08,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:00:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:08,537 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666157685] [2019-11-06 19:00:08,537 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [625809587] [2019-11-06 19:00:08,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:08,630 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:00:08,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:00:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:08,665 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:00:08,665 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2019-11-06 19:00:08,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278269304] [2019-11-06 19:00:08,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:00:08,674 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:00:08,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:00:08,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-06 19:00:08,675 INFO L87 Difference]: Start difference. First operand 913 states and 1285 transitions. Second operand 3 states. [2019-11-06 19:00:09,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:00:09,245 INFO L93 Difference]: Finished difference Result 2259 states and 3254 transitions. [2019-11-06 19:00:09,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 19:00:09,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2019-11-06 19:00:09,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:00:09,256 INFO L225 Difference]: With dead ends: 2259 [2019-11-06 19:00:09,256 INFO L226 Difference]: Without dead ends: 1352 [2019-11-06 19:00:09,259 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-06 19:00:09,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1352 states. [2019-11-06 19:00:09,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1352 to 1349. [2019-11-06 19:00:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1349 states. [2019-11-06 19:00:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1349 states and 1790 transitions. [2019-11-06 19:00:09,314 INFO L78 Accepts]: Start accepts. Automaton has 1349 states and 1790 transitions. Word has length 124 [2019-11-06 19:00:09,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:00:09,315 INFO L462 AbstractCegarLoop]: Abstraction has 1349 states and 1790 transitions. [2019-11-06 19:00:09,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 19:00:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1790 transitions. [2019-11-06 19:00:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-06 19:00:09,323 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:00:09,323 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:00:09,530 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:09,530 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:00:09,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:00:09,531 INFO L82 PathProgramCache]: Analyzing trace with hash -30959147, now seen corresponding path program 1 times [2019-11-06 19:00:09,531 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:00:09,531 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275031182] [2019-11-06 19:00:09,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:00:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:09,849 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275031182] [2019-11-06 19:00:09,850 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734189783] [2019-11-06 19:00:09,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:09,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-06 19:00:09,977 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:00:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:10,096 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:00:10,096 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-11-06 19:00:10,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824036247] [2019-11-06 19:00:10,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:00:10,097 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:00:10,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:00:10,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-06 19:00:10,098 INFO L87 Difference]: Start difference. First operand 1349 states and 1790 transitions. Second operand 5 states. [2019-11-06 19:00:10,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:00:10,868 INFO L93 Difference]: Finished difference Result 3626 states and 5091 transitions. [2019-11-06 19:00:10,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 19:00:10,868 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2019-11-06 19:00:10,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:00:10,888 INFO L225 Difference]: With dead ends: 3626 [2019-11-06 19:00:10,888 INFO L226 Difference]: Without dead ends: 2283 [2019-11-06 19:00:10,894 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-06 19:00:10,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2283 states. [2019-11-06 19:00:10,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2283 to 2245. [2019-11-06 19:00:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2245 states. [2019-11-06 19:00:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 2245 states and 2948 transitions. [2019-11-06 19:00:10,987 INFO L78 Accepts]: Start accepts. Automaton has 2245 states and 2948 transitions. Word has length 135 [2019-11-06 19:00:10,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:00:10,988 INFO L462 AbstractCegarLoop]: Abstraction has 2245 states and 2948 transitions. [2019-11-06 19:00:10,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:00:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2948 transitions. [2019-11-06 19:00:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-06 19:00:10,996 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:00:10,996 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:00:11,208 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:11,209 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:00:11,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:00:11,209 INFO L82 PathProgramCache]: Analyzing trace with hash -366134158, now seen corresponding path program 1 times [2019-11-06 19:00:11,209 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:00:11,210 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534593851] [2019-11-06 19:00:11,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:00:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-06 19:00:11,398 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534593851] [2019-11-06 19:00:11,398 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [698562372] [2019-11-06 19:00:11,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:11,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 19:00:11,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:00:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:00:11,576 INFO L218 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-06 19:00:11,577 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2019-11-06 19:00:11,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366647185] [2019-11-06 19:00:11,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-06 19:00:11,578 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:00:11,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-06 19:00:11,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-11-06 19:00:11,579 INFO L87 Difference]: Start difference. First operand 2245 states and 2948 transitions. Second operand 11 states. [2019-11-06 19:00:16,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:00:16,989 INFO L93 Difference]: Finished difference Result 9887 states and 16418 transitions. [2019-11-06 19:00:16,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2019-11-06 19:00:16,990 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 155 [2019-11-06 19:00:16,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:00:17,055 INFO L225 Difference]: With dead ends: 9887 [2019-11-06 19:00:17,055 INFO L226 Difference]: Without dead ends: 7316 [2019-11-06 19:00:17,074 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 187 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 519 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2019-11-06 19:00:17,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7316 states. [2019-11-06 19:00:17,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7316 to 5623. [2019-11-06 19:00:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5623 states. [2019-11-06 19:00:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 5623 states and 6983 transitions. [2019-11-06 19:00:17,354 INFO L78 Accepts]: Start accepts. Automaton has 5623 states and 6983 transitions. Word has length 155 [2019-11-06 19:00:17,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:00:17,355 INFO L462 AbstractCegarLoop]: Abstraction has 5623 states and 6983 transitions. [2019-11-06 19:00:17,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-06 19:00:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5623 states and 6983 transitions. [2019-11-06 19:00:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-06 19:00:17,380 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:00:17,381 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:00:17,585 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:17,585 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:00:17,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:00:17,586 INFO L82 PathProgramCache]: Analyzing trace with hash -756132485, now seen corresponding path program 1 times [2019-11-06 19:00:17,587 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:00:17,587 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223230533] [2019-11-06 19:00:17,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:00:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 67 proven. 31 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-06 19:00:17,814 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223230533] [2019-11-06 19:00:17,815 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547825705] [2019-11-06 19:00:17,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:00:17,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-06 19:00:17,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 19:00:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-06 19:00:17,986 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 19:00:17,986 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 11 [2019-11-06 19:00:17,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121490888] [2019-11-06 19:00:17,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 19:00:17,988 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:00:17,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 19:00:17,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-06 19:00:17,988 INFO L87 Difference]: Start difference. First operand 5623 states and 6983 transitions. Second operand 5 states. [2019-11-06 19:00:18,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 19:00:18,440 INFO L93 Difference]: Finished difference Result 6457 states and 7886 transitions. [2019-11-06 19:00:18,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 19:00:18,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-11-06 19:00:18,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 19:00:18,441 INFO L225 Difference]: With dead ends: 6457 [2019-11-06 19:00:18,441 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 19:00:18,452 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-11-06 19:00:18,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 19:00:18,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 19:00:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 19:00:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 19:00:18,453 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 184 [2019-11-06 19:00:18,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 19:00:18,453 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 19:00:18,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 19:00:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 19:00:18,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 19:00:18,657 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 19:00:18,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 19:00:18,962 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 94 [2019-11-06 19:00:19,067 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 94 [2019-11-06 19:00:19,704 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 48 [2019-11-06 19:00:19,946 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 46 [2019-11-06 19:00:20,121 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 46 [2019-11-06 19:00:20,125 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 19:00:20,125 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|) (= ~d~0 |old(~d~0)|)) [2019-11-06 19:00:20,126 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 19:00:20,126 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,126 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,126 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,126 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,127 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,127 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-11-06 19:00:20,127 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-11-06 19:00:20,127 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-11-06 19:00:20,127 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-11-06 19:00:20,128 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,129 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-11-06 19:00:20,130 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,131 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-11-06 19:00:20,132 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,133 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-11-06 19:00:20,134 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,135 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-11-06 19:00:20,136 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-11-06 19:00:20,137 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-11-06 19:00:20,138 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-11-06 19:00:20,139 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,140 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-11-06 19:00:20,141 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,142 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-11-06 19:00:20,143 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-11-06 19:00:20,144 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,145 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,145 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,145 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse1 (= ~a17~0 |old(~a17~0)|)) (.cse2 (= ~a19~0 |old(~a19~0)|)) (.cse3 (= ~a28~0 |old(~a28~0)|)) (.cse4 (= ~a25~0 |old(~a25~0)|)) (.cse0 (= 1 |old(~a11~0)|))) (let ((.cse5 (not (<= |old(~a17~0)| 8))) (.cse6 (not (<= |old(~a28~0)| 9))) (.cse9 (not (= 1 |old(~a19~0)|))) (.cse7 (not .cse0)) (.cse8 (and .cse1 .cse2 .cse3 (= ~a11~0 1) .cse4)) (.cse10 (= 1 |old(~a25~0)|))) (and (or .cse0 (and (= ~a11~0 |old(~a11~0)|) .cse1 .cse2 .cse3 .cse4) .cse5) (or (and (or .cse6 (not (<= 9 |old(~a28~0)|)) .cse7) (or (not (<= |old(~a25~0)| 0)) .cse7)) .cse5 .cse8) (or .cse9 .cse8 .cse5 .cse7) (or .cse8 .cse5 (or .cse6 .cse7 .cse10)) (or (not (<= 11 |old(~a28~0)|)) .cse9 .cse7 .cse8 .cse10)))) [2019-11-06 19:00:20,145 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,145 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,145 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-06 19:00:20,146 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,147 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-11-06 19:00:20,148 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,149 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-11-06 19:00:20,150 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-11-06 19:00:20,151 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-11-06 19:00:20,152 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-11-06 19:00:20,152 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-11-06 19:00:20,152 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-11-06 19:00:20,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 19:00:20,152 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 1) (<= ~a25~0 0) (<= ~a28~0 9) (<= ~a17~0 8)) [2019-11-06 19:00:20,152 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 19:00:20,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 19:00:20,152 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a28~0)| 9)) (not (= 1 |old(~a19~0)|)) (not (<= |old(~a25~0)| 0)) (not (<= |old(~a17~0)| 8))) [2019-11-06 19:00:20,153 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse4 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (<= ~a28~0 9)) (.cse5 (not (= ~a25~0 1))) (.cse3 (= ~a19~0 1)) (.cse2 (= ~a11~0 1))) (or (not (<= |old(~a25~0)| 0)) (and (let ((.cse0 (<= 9 ~a28~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (<= ~a25~0 0) .cse2) (and .cse3 .cse0 .cse2))) (<= ~a17~0 8)) (and .cse4 .cse3 .cse2) (and .cse4 (= ~a11~0 |old(~a11~0)|) (not (= 1 |old(~a11~0)|))) (not (<= |old(~a28~0)| 9)) (not (= 1 |old(~a19~0)|)) (and .cse4 .cse5 .cse1 .cse2) (not (<= |old(~a17~0)| 8)) (and (<= 11 ~a28~0) .cse5 .cse3 .cse2))) [2019-11-06 19:00:20,153 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-11-06 19:00:20,153 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-11-06 19:00:20,153 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse4 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (<= ~a28~0 9)) (.cse5 (not (= ~a25~0 1))) (.cse3 (= ~a19~0 1)) (.cse2 (= ~a11~0 1))) (or (not (<= |old(~a25~0)| 0)) (and (let ((.cse0 (<= 9 ~a28~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (<= ~a25~0 0) .cse2) (and .cse3 .cse0 .cse2))) (<= ~a17~0 8)) (and .cse4 .cse3 .cse2) (and .cse4 (= ~a11~0 |old(~a11~0)|) (not (= 1 |old(~a11~0)|))) (not (<= |old(~a28~0)| 9)) (not (= 1 |old(~a19~0)|)) (and .cse4 .cse5 .cse1 .cse2) (not (<= |old(~a17~0)| 8)) (and (<= 11 ~a28~0) .cse5 .cse3 .cse2))) [2019-11-06 19:00:20,153 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-11-06 19:00:20,153 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-11-06 19:00:20,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 07:00:20 BoogieIcfgContainer [2019-11-06 19:00:20,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 19:00:20,190 INFO L168 Benchmark]: Toolchain (without parser) took 18574.01 ms. Allocated memory was 144.7 MB in the beginning and 457.2 MB in the end (delta: 312.5 MB). Free memory was 101.2 MB in the beginning and 226.9 MB in the end (delta: -125.7 MB). Peak memory consumption was 334.8 MB. Max. memory is 7.1 GB. [2019-11-06 19:00:20,191 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-06 19:00:20,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.07 ms. Allocated memory was 144.7 MB in the beginning and 204.5 MB in the end (delta: 59.8 MB). Free memory was 101.0 MB in the beginning and 171.1 MB in the end (delta: -70.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-11-06 19:00:20,194 INFO L168 Benchmark]: Boogie Preprocessor took 118.70 ms. Allocated memory is still 204.5 MB. Free memory was 171.1 MB in the beginning and 166.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-11-06 19:00:20,198 INFO L168 Benchmark]: RCFGBuilder took 1280.90 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.0 MB in the beginning and 183.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-11-06 19:00:20,199 INFO L168 Benchmark]: TraceAbstraction took 16316.24 ms. Allocated memory was 235.9 MB in the beginning and 457.2 MB in the end (delta: 221.2 MB). Free memory was 181.5 MB in the beginning and 226.9 MB in the end (delta: -45.4 MB). Peak memory consumption was 323.9 MB. Max. memory is 7.1 GB. [2019-11-06 19:00:20,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 854.07 ms. Allocated memory was 144.7 MB in the beginning and 204.5 MB in the end (delta: 59.8 MB). Free memory was 101.0 MB in the beginning and 171.1 MB in the end (delta: -70.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.70 ms. Allocated memory is still 204.5 MB. Free memory was 171.1 MB in the beginning and 166.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1280.90 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.0 MB in the beginning and 183.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16316.24 ms. Allocated memory was 235.9 MB in the beginning and 457.2 MB in the end (delta: 221.2 MB). Free memory was 181.5 MB in the beginning and 226.9 MB in the end (delta: -45.4 MB). Peak memory consumption was 323.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: 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: 606]: Loop Invariant Derived loop invariant: (((((((!(\old(a25) <= 0) || (((((9 <= a28 && a28 <= 9) && a11 == 1) || ((9 <= a28 && a25 <= 0) && a11 == 1)) || ((a19 == 1 && 9 <= a28) && a11 == 1)) && a17 <= 8)) || ((a17 <= \old(a17) && a19 == 1) && a11 == 1)) || ((a17 <= \old(a17) && a11 == \old(a11)) && !(1 == \old(a11)))) || !(\old(a28) <= 9)) || !(1 == \old(a19))) || (((a17 <= \old(a17) && !(a25 == 1)) && a28 <= 9) && a11 == 1)) || !(\old(a17) <= 8)) || (((11 <= a28 && !(a25 == 1)) && a19 == 1) && a11 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. Result: SAFE, OverallTime: 16.2s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 10.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, HoareTripleCheckerStatistics: 571 SDtfs, 3324 SDslu, 475 SDs, 0 SdLazy, 5993 SolverSat, 1459 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 841 GetRequests, 762 SyntacticMatches, 3 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 557 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5623occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 1753 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 161 NumberOfFragments, 464 HoareAnnotationTreeSize, 95 FomulaSimplifications, 20157 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2582 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1545 NumberOfCodeBlocks, 1545 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1534 ConstructedInterpolants, 0 QuantifiedInterpolants, 748056 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1840 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 332/370 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...