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 0.1.24-112bae1 [2019-09-07 13:12:15,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 13:12:15,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 13:12:15,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 13:12:15,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 13:12:15,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 13:12:15,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 13:12:15,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 13:12:15,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 13:12:15,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 13:12:15,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 13:12:15,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 13:12:15,744 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 13:12:15,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 13:12:15,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 13:12:15,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 13:12:15,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 13:12:15,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 13:12:15,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 13:12:15,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 13:12:15,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 13:12:15,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 13:12:15,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 13:12:15,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 13:12:15,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 13:12:15,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 13:12:15,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 13:12:15,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 13:12:15,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 13:12:15,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:12:15,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 13:12:15,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 13:12:15,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 13:12:15,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 13:12:15,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 13:12:15,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 13:12:15,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 13:12:15,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 13:12:15,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 13:12:15,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 13:12:15,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 13:12:15,796 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 13:12:15,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55.c [2019-09-07 13:12:15,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b945ae5c/a7a76f85d20e4c72878863e8043032ed/FLAG2e3f58f78 [2019-09-07 13:12:16,462 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 13:12:16,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label55.c [2019-09-07 13:12:16,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b945ae5c/a7a76f85d20e4c72878863e8043032ed/FLAG2e3f58f78 [2019-09-07 13:12:16,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b945ae5c/a7a76f85d20e4c72878863e8043032ed [2019-09-07 13:12:16,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 13:12:16,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 13:12:16,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 13:12:16,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 13:12:16,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 13:12:16,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:12:16" (1/1) ... [2019-09-07 13:12:16,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af94a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:16, skipping insertion in model container [2019-09-07 13:12:16,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:12:16" (1/1) ... [2019-09-07 13:12:16,704 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 13:12:16,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 13:12:17,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:12:17,375 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 13:12:17,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:12:17,551 INFO L192 MainTranslator]: Completed translation [2019-09-07 13:12:17,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17 WrapperNode [2019-09-07 13:12:17,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 13:12:17,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 13:12:17,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 13:12:17,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 13:12:17,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... [2019-09-07 13:12:17,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 13:12:17,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 13:12:17,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 13:12:17,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 13:12:17,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:12:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 13:12:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 13:12:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 13:12:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 13:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 13:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 13:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 13:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 13:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 13:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 13:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 13:12:19,050 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 13:12:19,050 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 13:12:19,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:12:19 BoogieIcfgContainer [2019-09-07 13:12:19,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 13:12:19,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 13:12:19,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 13:12:19,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 13:12:19,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 01:12:16" (1/3) ... [2019-09-07 13:12:19,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558557a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:12:19, skipping insertion in model container [2019-09-07 13:12:19,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:17" (2/3) ... [2019-09-07 13:12:19,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558557a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:12:19, skipping insertion in model container [2019-09-07 13:12:19,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:12:19" (3/3) ... [2019-09-07 13:12:19,060 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label55.c [2019-09-07 13:12:19,071 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 13:12:19,082 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 13:12:19,101 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 13:12:19,150 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 13:12:19,151 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 13:12:19,153 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 13:12:19,154 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 13:12:19,154 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 13:12:19,154 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 13:12:19,154 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 13:12:19,155 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 13:12:19,155 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 13:12:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-09-07 13:12:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-09-07 13:12:19,216 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:19,218 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:19,220 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:19,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:19,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1666327721, now seen corresponding path program 1 times [2019-09-07 13:12:19,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:19,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:19,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:19,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:19,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:19,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:19,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:12:19,788 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:12:19,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:12:19,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:19,807 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-09-07 13:12:20,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:20,874 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2019-09-07 13:12:20,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:12:20,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-09-07 13:12:20,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:20,902 INFO L225 Difference]: With dead ends: 624 [2019-09-07 13:12:20,903 INFO L226 Difference]: Without dead ends: 326 [2019-09-07 13:12:20,916 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:20,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2019-09-07 13:12:21,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2019-09-07 13:12:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2019-09-07 13:12:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2019-09-07 13:12:21,050 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 111 [2019-09-07 13:12:21,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:21,053 INFO L475 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2019-09-07 13:12:21,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:12:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2019-09-07 13:12:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-09-07 13:12:21,067 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:21,067 INFO L399 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] [2019-09-07 13:12:21,068 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:21,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:21,070 INFO L82 PathProgramCache]: Analyzing trace with hash 2094723630, now seen corresponding path program 1 times [2019-09-07 13:12:21,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:21,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:21,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:21,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:21,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:21,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:21,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 13:12:21,255 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 13:12:21,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 13:12:21,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 13:12:21,256 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 4 states. [2019-09-07 13:12:22,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:22,302 INFO L93 Difference]: Finished difference Result 1219 states and 1824 transitions. [2019-09-07 13:12:22,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 13:12:22,304 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2019-09-07 13:12:22,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:22,312 INFO L225 Difference]: With dead ends: 1219 [2019-09-07 13:12:22,312 INFO L226 Difference]: Without dead ends: 904 [2019-09-07 13:12:22,314 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 13:12:22,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2019-09-07 13:12:22,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 755. [2019-09-07 13:12:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2019-09-07 13:12:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1063 transitions. [2019-09-07 13:12:22,375 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1063 transitions. Word has length 119 [2019-09-07 13:12:22,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:22,376 INFO L475 AbstractCegarLoop]: Abstraction has 755 states and 1063 transitions. [2019-09-07 13:12:22,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 13:12:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1063 transitions. [2019-09-07 13:12:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-09-07 13:12:22,381 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:22,382 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:22,382 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:22,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:22,383 INFO L82 PathProgramCache]: Analyzing trace with hash -30959147, now seen corresponding path program 1 times [2019-09-07 13:12:22,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:22,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:22,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:22,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:22,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:22,666 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:22,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:22,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 13:12:22,667 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 13:12:22,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 13:12:22,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 13:12:22,668 INFO L87 Difference]: Start difference. First operand 755 states and 1063 transitions. Second operand 5 states. [2019-09-07 13:12:23,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:23,371 INFO L93 Difference]: Finished difference Result 1588 states and 2287 transitions. [2019-09-07 13:12:23,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 13:12:23,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2019-09-07 13:12:23,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:23,377 INFO L225 Difference]: With dead ends: 1588 [2019-09-07 13:12:23,377 INFO L226 Difference]: Without dead ends: 755 [2019-09-07 13:12:23,380 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 13:12:23,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2019-09-07 13:12:23,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2019-09-07 13:12:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2019-09-07 13:12:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1049 transitions. [2019-09-07 13:12:23,409 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1049 transitions. Word has length 135 [2019-09-07 13:12:23,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:23,409 INFO L475 AbstractCegarLoop]: Abstraction has 755 states and 1049 transitions. [2019-09-07 13:12:23,409 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 13:12:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1049 transitions. [2019-09-07 13:12:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-07 13:12:23,414 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:23,414 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:23,415 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:23,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:23,415 INFO L82 PathProgramCache]: Analyzing trace with hash -906165834, now seen corresponding path program 1 times [2019-09-07 13:12:23,416 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:23,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:23,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:23,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:23,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 13:12:23,558 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:23,558 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 13:12:23,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:23,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 13:12:23,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-09-07 13:12:23,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 13:12:23,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 13:12:23,820 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:12:23,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:12:23,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:12:23,821 INFO L87 Difference]: Start difference. First operand 755 states and 1049 transitions. Second operand 9 states. [2019-09-07 13:12:25,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:25,216 INFO L93 Difference]: Finished difference Result 2330 states and 3719 transitions. [2019-09-07 13:12:25,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-07 13:12:25,217 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2019-09-07 13:12:25,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:25,234 INFO L225 Difference]: With dead ends: 2330 [2019-09-07 13:12:25,234 INFO L226 Difference]: Without dead ends: 1581 [2019-09-07 13:12:25,240 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2019-09-07 13:12:25,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2019-09-07 13:12:25,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1488. [2019-09-07 13:12:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2019-09-07 13:12:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2005 transitions. [2019-09-07 13:12:25,347 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2005 transitions. Word has length 157 [2019-09-07 13:12:25,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:25,348 INFO L475 AbstractCegarLoop]: Abstraction has 1488 states and 2005 transitions. [2019-09-07 13:12:25,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:12:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2005 transitions. [2019-09-07 13:12:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-07 13:12:25,355 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:25,355 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:25,356 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:25,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:25,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1631553380, now seen corresponding path program 1 times [2019-09-07 13:12:25,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:25,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:25,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:25,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:25,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:25,553 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:25,553 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:25,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:25,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:25,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream Closed [2019-09-07 13:12:25,754 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:12:25,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2019-09-07 13:12:25,755 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-07 13:12:25,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-07 13:12:25,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-09-07 13:12:25,756 INFO L87 Difference]: Start difference. First operand 1488 states and 2005 transitions. Second operand 13 states. [2019-09-07 13:12:29,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:29,242 INFO L93 Difference]: Finished difference Result 4660 states and 8448 transitions. [2019-09-07 13:12:29,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2019-09-07 13:12:29,244 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 160 [2019-09-07 13:12:29,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:29,285 INFO L225 Difference]: With dead ends: 4660 [2019-09-07 13:12:29,285 INFO L226 Difference]: Without dead ends: 3178 [2019-09-07 13:12:29,294 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=467, Invalid=1255, Unknown=0, NotChecked=0, Total=1722 [2019-09-07 13:12:29,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3178 states. [2019-09-07 13:12:29,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3178 to 2709. [2019-09-07 13:12:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2709 states. [2019-09-07 13:12:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3683 transitions. [2019-09-07 13:12:29,512 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3683 transitions. Word has length 160 [2019-09-07 13:12:29,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:29,513 INFO L475 AbstractCegarLoop]: Abstraction has 2709 states and 3683 transitions. [2019-09-07 13:12:29,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-07 13:12:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3683 transitions. [2019-09-07 13:12:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-07 13:12:29,525 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:29,525 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:29,526 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:29,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:29,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1682827312, now seen corresponding path program 1 times [2019-09-07 13:12:29,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:29,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:29,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:29,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:29,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 13:12:29,712 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:29,712 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:29,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:29,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-07 13:12:29,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 13:12:29,864 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:12:29,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-09-07 13:12:29,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:12:29,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:12:29,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:12:29,865 INFO L87 Difference]: Start difference. First operand 2709 states and 3683 transitions. Second operand 6 states. [2019-09-07 13:12:31,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:31,325 INFO L93 Difference]: Finished difference Result 8290 states and 12106 transitions. [2019-09-07 13:12:31,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-07 13:12:31,326 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2019-09-07 13:12:31,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:31,367 INFO L225 Difference]: With dead ends: 8290 [2019-09-07 13:12:31,368 INFO L226 Difference]: Without dead ends: 5591 [2019-09-07 13:12:31,383 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2019-09-07 13:12:31,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5591 states. [2019-09-07 13:12:31,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5591 to 5087. [2019-09-07 13:12:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5087 states. [2019-09-07 13:12:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 5087 states and 6664 transitions. [2019-09-07 13:12:31,634 INFO L78 Accepts]: Start accepts. Automaton has 5087 states and 6664 transitions. Word has length 161 [2019-09-07 13:12:31,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:31,636 INFO L475 AbstractCegarLoop]: Abstraction has 5087 states and 6664 transitions. [2019-09-07 13:12:31,638 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:12:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 5087 states and 6664 transitions. [2019-09-07 13:12:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-07 13:12:31,657 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:31,657 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:31,657 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:31,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:31,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1937410071, now seen corresponding path program 1 times [2019-09-07 13:12:31,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:31,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:31,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:31,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:31,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 119 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-09-07 13:12:31,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:31,755 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 13:12:31,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:31,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:31,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 13:12:31,975 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:12:31,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 13:12:31,977 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:12:31,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:12:31,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:12:31,978 INFO L87 Difference]: Start difference. First operand 5087 states and 6664 transitions. Second operand 9 states. [2019-09-07 13:12:34,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:34,867 INFO L93 Difference]: Finished difference Result 8045 states and 11004 transitions. [2019-09-07 13:12:34,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-09-07 13:12:34,869 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2019-09-07 13:12:34,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:34,869 INFO L225 Difference]: With dead ends: 8045 [2019-09-07 13:12:34,869 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 13:12:34,892 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=151, Invalid=449, Unknown=0, NotChecked=0, Total=600 [2019-09-07 13:12:34,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 13:12:34,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 13:12:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 13:12:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 13:12:34,893 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2019-09-07 13:12:34,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:34,894 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 13:12:34,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:12:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 13:12:34,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 13:12:34,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 13:12:35,491 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 135 [2019-09-07 13:12:35,792 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 135 [2019-09-07 13:12:36,871 WARN L188 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 66 [2019-09-07 13:12:37,595 WARN L188 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 56 [2019-09-07 13:12:38,405 WARN L188 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 56 [2019-09-07 13:12:38,408 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:12:38,409 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2019-09-07 13:12:38,409 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:12:38,409 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,409 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,409 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,409 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,409 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-09-07 13:12:38,410 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-09-07 13:12:38,411 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-09-07 13:12:38,412 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-09-07 13:12:38,413 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,414 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-09-07 13:12:38,415 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,416 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-09-07 13:12:38,417 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-09-07 13:12:38,418 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-09-07 13:12:38,419 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-09-07 13:12:38,419 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,419 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,419 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,419 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,419 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-09-07 13:12:38,420 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-09-07 13:12:38,421 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,422 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,423 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-09-07 13:12:38,424 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,425 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-09-07 13:12:38,426 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,427 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-09-07 13:12:38,428 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,429 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,430 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,430 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse14 (not .cse8)) (.cse9 (= ~a11~0 1)) (.cse16 (= ~a11~0 |old(~a11~0)|)) (.cse11 (= ~a17~0 |old(~a17~0)|)) (.cse12 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|))) (let ((.cse4 (and .cse16 .cse11 .cse12 .cse13)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse5 (= 8 |old(~a28~0)|)) (.cse6 (= 10 |old(~a28~0)|)) (.cse2 (not (<= |old(~a11~0)| 0))) (.cse15 (and .cse14 .cse11 .cse12 .cse13 .cse9)) (.cse7 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse3 (not (<= |old(~a17~0)| 8))) (.cse10 (not (= 1 |old(~a11~0)|)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse0 .cse4 .cse5 .cse2 .cse3) (or .cse0 (not .cse6) (not .cse7) .cse1 (and (= ~a28~0 10) (= ~a17~0 8) (= ~a19~0 1) .cse8 .cse9) (not (= 8 |old(~a17~0)|)) .cse10) (or (or .cse0 .cse1 .cse6 .cse5 .cse3) (and .cse11 .cse9 .cse12 .cse13) .cse10) (or .cse0 .cse14 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse5 (= |old(~a11~0)| |old(~a19~0)|) .cse3 .cse10 .cse15 .cse7) (or .cse0 (and .cse16 .cse14 .cse11 .cse12 .cse13) .cse6 .cse2 .cse3 .cse7) (or .cse0 .cse15 (not (<= 10 |old(~a28~0)|)) .cse3 .cse10 .cse7) (or .cse0 (not (= 9 |old(~a28~0)|)) .cse3 .cse10 (and .cse11 .cse12 .cse13 .cse9)))))) [2019-09-07 13:12:38,430 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,430 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,430 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,430 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-07 13:12:38,431 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,432 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-07 13:12:38,433 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-09-07 13:12:38,434 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-09-07 13:12:38,435 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-09-07 13:12:38,436 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-09-07 13:12:38,437 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-09-07 13:12:38,438 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2019-09-07 13:12:38,438 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-09-07 13:12:38,438 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-09-07 13:12:38,438 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:12:38,438 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (= ~a19~0 1) (<= ~a11~0 0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a28~0 10))) [2019-09-07 13:12:38,438 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 13:12:38,439 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:12:38,439 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (= 10 |old(~a28~0)|) (= 8 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (not (= ~a25~0 1)) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (not (<= |old(~a11~0)| 0)) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|)) [2019-09-07 13:12:38,439 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse8 (= ~a17~0 8)) (.cse9 (= ~a25~0 1))) (let ((.cse0 (not .cse9)) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse1 (not (= ~a28~0 8))) (.cse3 (<= ~a17~0 8)) (.cse4 (or (= ~a17~0 |old(~a17~0)|) (not .cse8))) (.cse7 (= ~a28~0 10)) (.cse6 (= ~a19~0 1)) (.cse2 (= ~a11~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 1 ~a21~0)) (and .cse5 (and (and .cse3 .cse4) .cse6)) (not (<= |old(~a11~0)| 0)) (= 1 |old(~a25~0)|) (= 10 |old(~a28~0)|) (and .cse5 .cse0 .cse3 .cse4) (and (and (and .cse1 .cse3 (not .cse7) .cse4) (= ~a19~0 |old(~a19~0)|)) .cse2) (and .cse5 .cse1 .cse3 .cse4) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and (and (= ~a28~0 9) .cse3 .cse4) .cse2) (and .cse7 .cse8 .cse6 .cse9 .cse2) (not (<= |old(~a17~0)| 8))))) [2019-09-07 13:12:38,439 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-09-07 13:12:38,439 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-09-07 13:12:38,440 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse8 (= ~a17~0 8)) (.cse9 (= ~a25~0 1))) (let ((.cse0 (not .cse9)) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse1 (not (= ~a28~0 8))) (.cse3 (<= ~a17~0 8)) (.cse4 (or (= ~a17~0 |old(~a17~0)|) (not .cse8))) (.cse7 (= ~a28~0 10)) (.cse6 (= ~a19~0 1)) (.cse2 (= ~a11~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 1 ~a21~0)) (and .cse5 (and (and .cse3 .cse4) .cse6)) (not (<= |old(~a11~0)| 0)) (= 1 |old(~a25~0)|) (= 10 |old(~a28~0)|) (and .cse5 .cse0 .cse3 .cse4) (and (and (and .cse1 .cse3 (not .cse7) .cse4) (= ~a19~0 |old(~a19~0)|)) .cse2) (and .cse5 .cse1 .cse3 .cse4) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and (and (= ~a28~0 9) .cse3 .cse4) .cse2) (and .cse7 .cse8 .cse6 .cse9 .cse2) (not (<= |old(~a17~0)| 8))))) [2019-09-07 13:12:38,440 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-09-07 13:12:38,440 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-09-07 13:12:38,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 01:12:38 BoogieIcfgContainer [2019-09-07 13:12:38,461 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 13:12:38,463 INFO L168 Benchmark]: Toolchain (without parser) took 21779.58 ms. Allocated memory was 134.7 MB in the beginning and 559.9 MB in the end (delta: 425.2 MB). Free memory was 87.7 MB in the beginning and 377.0 MB in the end (delta: -289.3 MB). Peak memory consumption was 449.3 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:38,464 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 13:12:38,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.18 ms. Allocated memory was 134.7 MB in the beginning and 203.4 MB in the end (delta: 68.7 MB). Free memory was 87.5 MB in the beginning and 168.6 MB in the end (delta: -81.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:38,466 INFO L168 Benchmark]: Boogie Preprocessor took 145.45 ms. Allocated memory is still 203.4 MB. Free memory was 168.6 MB in the beginning and 164.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:38,467 INFO L168 Benchmark]: RCFGBuilder took 1353.32 ms. Allocated memory was 203.4 MB in the beginning and 231.2 MB in the end (delta: 27.8 MB). Free memory was 163.4 MB in the beginning and 182.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:38,468 INFO L168 Benchmark]: TraceAbstraction took 19407.64 ms. Allocated memory was 231.2 MB in the beginning and 559.9 MB in the end (delta: 328.7 MB). Free memory was 182.3 MB in the beginning and 377.0 MB in the end (delta: -194.8 MB). Peak memory consumption was 447.3 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:38,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 867.18 ms. Allocated memory was 134.7 MB in the beginning and 203.4 MB in the end (delta: 68.7 MB). Free memory was 87.5 MB in the beginning and 168.6 MB in the end (delta: -81.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.45 ms. Allocated memory is still 203.4 MB. Free memory was 168.6 MB in the beginning and 164.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1353.32 ms. Allocated memory was 203.4 MB in the beginning and 231.2 MB in the end (delta: 27.8 MB). Free memory was 163.4 MB in the beginning and 182.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19407.64 ms. Allocated memory was 231.2 MB in the beginning and 559.9 MB in the end (delta: 328.7 MB). Free memory was 182.3 MB in the beginning and 377.0 MB in the end (delta: -194.8 MB). Peak memory consumption was 447.3 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: ((((((((((((((((!(a25 == 1) && !(a28 == 8)) && a11 == 1) && a17 <= 8) && (a17 == \old(a17) || !(a17 == 8))) || !(1 == a21)) || (a11 == \old(a11) && (a17 <= 8 && (a17 == \old(a17) || !(a17 == 8))) && a19 == 1)) || !(\old(a11) <= 0)) || 1 == \old(a25)) || 10 == \old(a28)) || (((a11 == \old(a11) && !(a25 == 1)) && a17 <= 8) && (a17 == \old(a17) || !(a17 == 8)))) || (((((!(a28 == 8) && a17 <= 8) && !(a28 == 10)) && (a17 == \old(a17) || !(a17 == 8))) && a19 == \old(a19)) && a11 == 1)) || (((a11 == \old(a11) && !(a28 == 8)) && a17 <= 8) && (a17 == \old(a17) || !(a17 == 8)))) || !(1 == \old(a19))) || 8 == \old(a28)) || (((a28 == 9 && a17 <= 8) && (a17 == \old(a17) || !(a17 == 8))) && a11 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a25 == 1) && a11 == 1)) || !(\old(a17) <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 19.3s OverallTime, 7 OverallIterations, 5 TraceHistogramMax, 12.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 406 SDtfs, 5794 SDslu, 607 SDs, 0 SdLazy, 8618 SolverSat, 2171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 860 GetRequests, 762 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 636 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5087occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 1220 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 131 PreInvPairs, 233 NumberOfFragments, 727 HoareAnnotationTreeSize, 131 FomulaSimplifications, 94149 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7723 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1777 NumberOfCodeBlocks, 1777 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1766 ConstructedInterpolants, 0 QuantifiedInterpolants, 786729 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1798 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 611/738 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...