java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 20:04:58,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 20:04:58,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 20:04:58,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 20:04:58,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 20:04:58,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 20:04:58,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 20:04:58,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 20:04:58,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 20:04:58,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 20:04:58,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 20:04:58,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 20:04:58,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 20:04:58,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 20:04:58,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 20:04:58,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 20:04:58,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 20:04:58,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 20:04:58,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 20:04:58,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 20:04:58,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 20:04:58,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 20:04:58,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 20:04:58,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 20:04:58,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 20:04:58,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 20:04:58,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 20:04:58,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 20:04:58,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 20:04:58,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 20:04:58,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 20:04:58,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 20:04:58,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 20:04:58,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 20:04:58,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 20:04:58,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 20:04:58,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 20:04:58,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 20:04:58,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 20:04:58,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 20:04:58,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 20:04:58,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 20:04:58,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 20:04:58,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 20:04:58,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 20:04:58,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 20:04:58,882 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 20:04:58,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 20:04:58,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 20:04:58,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 20:04:58,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 20:04:58,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 20:04:58,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 20:04:58,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 20:04:58,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 20:04:58,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 20:04:58,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 20:04:58,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 20:04:58,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 20:04:58,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 20:04:58,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 20:04:58,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 20:04:58,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 20:04:58,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:04:58,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 20:04:58,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 20:04:58,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 20:04:58,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 20:04:58,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 20:04:58,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 20:04:58,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 20:04:58,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 20:04:58,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 20:04:58,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 20:04:58,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 20:04:58,932 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 20:04:58,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label05.c [2019-09-07 20:04:58,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9894c1c82/331d0f18844a4768916d1609291fb316/FLAG19805a584 [2019-09-07 20:04:59,570 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 20:04:59,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label05.c [2019-09-07 20:04:59,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9894c1c82/331d0f18844a4768916d1609291fb316/FLAG19805a584 [2019-09-07 20:04:59,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9894c1c82/331d0f18844a4768916d1609291fb316 [2019-09-07 20:04:59,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 20:04:59,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 20:04:59,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 20:04:59,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 20:04:59,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 20:04:59,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:04:59" (1/1) ... [2019-09-07 20:04:59,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61381dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:04:59, skipping insertion in model container [2019-09-07 20:04:59,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:04:59" (1/1) ... [2019-09-07 20:04:59,816 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 20:04:59,879 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 20:05:00,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:05:00,422 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 20:05:00,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:05:00,606 INFO L192 MainTranslator]: Completed translation [2019-09-07 20:05:00,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00 WrapperNode [2019-09-07 20:05:00,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 20:05:00,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 20:05:00,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 20:05:00,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 20:05:00,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... [2019-09-07 20:05:00,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 20:05:00,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 20:05:00,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 20:05:00,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 20:05:00,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:05:00,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 20:05:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 20:05:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 20:05:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 20:05:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 20:05:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 20:05:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 20:05:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 20:05:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 20:05:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 20:05:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 20:05:02,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 20:05:02,299 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 20:05:02,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:05:02 BoogieIcfgContainer [2019-09-07 20:05:02,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 20:05:02,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 20:05:02,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 20:05:02,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 20:05:02,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 08:04:59" (1/3) ... [2019-09-07 20:05:02,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4911b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:05:02, skipping insertion in model container [2019-09-07 20:05:02,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:00" (2/3) ... [2019-09-07 20:05:02,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4911b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:05:02, skipping insertion in model container [2019-09-07 20:05:02,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:05:02" (3/3) ... [2019-09-07 20:05:02,309 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label05.c [2019-09-07 20:05:02,321 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 20:05:02,329 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 20:05:02,346 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 20:05:02,384 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 20:05:02,385 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 20:05:02,385 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 20:05:02,387 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 20:05:02,387 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 20:05:02,387 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 20:05:02,387 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 20:05:02,387 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 20:05:02,388 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 20:05:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-09-07 20:05:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-07 20:05:02,437 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:02,438 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] [2019-09-07 20:05:02,440 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:02,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:02,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1411665610, now seen corresponding path program 1 times [2019-09-07 20:05:02,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:02,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:02,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:02,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:02,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:02,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:02,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:05:02,740 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:05:02,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:05:02,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:05:02,759 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2019-09-07 20:05:03,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:03,970 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2019-09-07 20:05:03,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:05:03,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-09-07 20:05:03,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:03,990 INFO L225 Difference]: With dead ends: 688 [2019-09-07 20:05:03,990 INFO L226 Difference]: Without dead ends: 372 [2019-09-07 20:05:03,997 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:05:04,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-09-07 20:05:04,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2019-09-07 20:05:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-09-07 20:05:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2019-09-07 20:05:04,089 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 69 [2019-09-07 20:05:04,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:04,090 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2019-09-07 20:05:04,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:05:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2019-09-07 20:05:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-09-07 20:05:04,107 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:04,107 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:05:04,108 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:04,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:04,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1477947551, now seen corresponding path program 1 times [2019-09-07 20:05:04,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:04,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:04,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:04,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:04,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:04,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:04,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:05:04,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:05:04,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:05:04,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:05:04,377 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2019-09-07 20:05:05,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:05,626 INFO L93 Difference]: Finished difference Result 1122 states and 1837 transitions. [2019-09-07 20:05:05,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:05:05,644 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2019-09-07 20:05:05,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:05,650 INFO L225 Difference]: With dead ends: 1122 [2019-09-07 20:05:05,650 INFO L226 Difference]: Without dead ends: 756 [2019-09-07 20:05:05,652 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:05:05,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2019-09-07 20:05:05,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 752. [2019-09-07 20:05:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2019-09-07 20:05:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1190 transitions. [2019-09-07 20:05:05,707 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1190 transitions. Word has length 138 [2019-09-07 20:05:05,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:05,708 INFO L475 AbstractCegarLoop]: Abstraction has 752 states and 1190 transitions. [2019-09-07 20:05:05,708 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:05:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1190 transitions. [2019-09-07 20:05:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-07 20:05:05,711 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:05,711 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:05:05,711 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:05,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:05,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1280489606, now seen corresponding path program 1 times [2019-09-07 20:05:05,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:05,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:05,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:05,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:05,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:05,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:05,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:05:05,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:05:05,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:05:05,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:05:05,822 INFO L87 Difference]: Start difference. First operand 752 states and 1190 transitions. Second operand 5 states. [2019-09-07 20:05:07,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:07,098 INFO L93 Difference]: Finished difference Result 1904 states and 3099 transitions. [2019-09-07 20:05:07,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:05:07,098 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2019-09-07 20:05:07,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:07,107 INFO L225 Difference]: With dead ends: 1904 [2019-09-07 20:05:07,107 INFO L226 Difference]: Without dead ends: 1158 [2019-09-07 20:05:07,109 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 20:05:07,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2019-09-07 20:05:07,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1138. [2019-09-07 20:05:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1138 states. [2019-09-07 20:05:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1632 transitions. [2019-09-07 20:05:07,164 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1632 transitions. Word has length 139 [2019-09-07 20:05:07,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:07,165 INFO L475 AbstractCegarLoop]: Abstraction has 1138 states and 1632 transitions. [2019-09-07 20:05:07,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:05:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1632 transitions. [2019-09-07 20:05:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-07 20:05:07,168 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:07,168 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:05:07,168 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:07,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:07,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1200752790, now seen corresponding path program 1 times [2019-09-07 20:05:07,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:07,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:07,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:07,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:07,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:07,326 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:07,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:07,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:05:07,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:05:07,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:05:07,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:05:07,328 INFO L87 Difference]: Start difference. First operand 1138 states and 1632 transitions. Second operand 5 states. [2019-09-07 20:05:08,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:08,628 INFO L93 Difference]: Finished difference Result 2880 states and 4162 transitions. [2019-09-07 20:05:08,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 20:05:08,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-09-07 20:05:08,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:08,641 INFO L225 Difference]: With dead ends: 2880 [2019-09-07 20:05:08,641 INFO L226 Difference]: Without dead ends: 1748 [2019-09-07 20:05:08,644 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 20:05:08,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2019-09-07 20:05:08,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1326. [2019-09-07 20:05:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1326 states. [2019-09-07 20:05:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1326 states and 1863 transitions. [2019-09-07 20:05:08,701 INFO L78 Accepts]: Start accepts. Automaton has 1326 states and 1863 transitions. Word has length 141 [2019-09-07 20:05:08,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:08,701 INFO L475 AbstractCegarLoop]: Abstraction has 1326 states and 1863 transitions. [2019-09-07 20:05:08,702 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:05:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1863 transitions. [2019-09-07 20:05:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-09-07 20:05:08,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:08,707 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:08,707 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:08,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:08,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1200458230, now seen corresponding path program 1 times [2019-09-07 20:05:08,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:08,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:08,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:08,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:08,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-09-07 20:05:08,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:08,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 20:05:08,882 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 20:05:08,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 20:05:08,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:08,883 INFO L87 Difference]: Start difference. First operand 1326 states and 1863 transitions. Second operand 4 states. [2019-09-07 20:05:10,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:10,315 INFO L93 Difference]: Finished difference Result 4126 states and 5834 transitions. [2019-09-07 20:05:10,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 20:05:10,316 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 225 [2019-09-07 20:05:10,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:10,331 INFO L225 Difference]: With dead ends: 4126 [2019-09-07 20:05:10,332 INFO L226 Difference]: Without dead ends: 2806 [2019-09-07 20:05:10,336 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 20:05:10,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2806 states. [2019-09-07 20:05:10,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2806 to 2258. [2019-09-07 20:05:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2019-09-07 20:05:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 3058 transitions. [2019-09-07 20:05:10,409 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 3058 transitions. Word has length 225 [2019-09-07 20:05:10,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:10,410 INFO L475 AbstractCegarLoop]: Abstraction has 2258 states and 3058 transitions. [2019-09-07 20:05:10,410 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 20:05:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3058 transitions. [2019-09-07 20:05:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-09-07 20:05:10,420 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:10,420 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:10,421 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:10,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:10,421 INFO L82 PathProgramCache]: Analyzing trace with hash 451455961, now seen corresponding path program 1 times [2019-09-07 20:05:10,421 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:10,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:10,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:10,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:10,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 230 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:10,776 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:05:10,776 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 20:05:10,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:10,903 INFO L256 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 20:05:10,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:05:11,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 20:05:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-07 20:05:11,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:05:11,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2019-09-07 20:05:11,195 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-07 20:05:11,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-07 20:05:11,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-09-07 20:05:11,196 INFO L87 Difference]: Start difference. First operand 2258 states and 3058 transitions. Second operand 11 states. [2019-09-07 20:05:17,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:17,029 INFO L93 Difference]: Finished difference Result 7158 states and 10166 transitions. [2019-09-07 20:05:17,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-09-07 20:05:17,029 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 334 [2019-09-07 20:05:17,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:17,030 INFO L225 Difference]: With dead ends: 7158 [2019-09-07 20:05:17,030 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 20:05:17,047 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=206, Invalid=724, Unknown=0, NotChecked=0, Total=930 [2019-09-07 20:05:17,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 20:05:17,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 20:05:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 20:05:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 20:05:17,048 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 334 [2019-09-07 20:05:17,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:17,049 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 20:05:17,049 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-07 20:05:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 20:05:17,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 20:05:17,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 20:05:17,647 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2019-09-07 20:05:17,902 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 36 [2019-09-07 20:05:18,110 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 36 [2019-09-07 20:05:18,113 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:05:18,113 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-09-07 20:05:18,113 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:05:18,113 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 20:05:18,114 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,115 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 20:05:18,116 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-09-07 20:05:18,117 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-09-07 20:05:18,118 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 20:05:18,119 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 20:05:18,120 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,121 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 20:05:18,122 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,123 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-09-07 20:05:18,124 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 20:05:18,125 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-09-07 20:05:18,126 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= 9 |old(~a15~0)|)) (.cse2 (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|))) (.cse0 (= 7 |old(~a21~0)|))) (and (or (or .cse0 .cse1) .cse2) (or (or (not (<= (+ |old(~a12~0)| 49) 0)) .cse1) .cse2) (or .cse2 (= 5 |old(~a15~0)|) .cse1) (or .cse2 (not (< 11 |old(~a12~0)|))) (or .cse2 (= 9 |old(~a21~0)|) .cse0))) [2019-09-07 20:05:18,126 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-09-07 20:05:18,126 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-09-07 20:05:18,126 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,126 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,126 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-09-07 20:05:18,127 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 20:05:18,128 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-09-07 20:05:18,129 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-09-07 20:05:18,130 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,131 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,131 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,131 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-09-07 20:05:18,131 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 20:05:18,131 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 20:05:18,131 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-09-07 20:05:18,132 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,133 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-09-07 20:05:18,134 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 20:05:18,135 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-09-07 20:05:18,136 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,137 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-09-07 20:05:18,138 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 20:05:18,139 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,140 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-09-07 20:05:18,141 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-09-07 20:05:18,142 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 20:05:18,143 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,144 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-09-07 20:05:18,145 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:05:18,146 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a21~0 9)) (<= 7 ~a21~0) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2019-09-07 20:05:18,146 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 20:05:18,146 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:05:18,146 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= 7 |old(~a21~0)|)) (= 9 |old(~a15~0)|)) [2019-09-07 20:05:18,146 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:05:18,146 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (not (= ~a21~0 7))) (.cse0 (not (= 9 ~a15~0)))) (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and .cse0 .cse1) (< 11 ~a12~0) (and .cse0 (not (= 5 ~a15~0))) (= 9 |old(~a21~0)|) (not (<= 7 |old(~a21~0)|)) (= 9 |old(~a15~0)|) (and (not (= ~a21~0 9)) .cse1) (and (= ~a12~0 |old(~a12~0)|) .cse0 (<= |old(~a21~0)| ~a21~0)))) [2019-09-07 20:05:18,147 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-09-07 20:05:18,147 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-07 20:05:18,147 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse1 (not (= ~a21~0 7))) (.cse0 (not (= 9 ~a15~0)))) (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and .cse0 .cse1) (< 11 ~a12~0) (and .cse0 (not (= 5 ~a15~0))) (= 9 |old(~a21~0)|) (not (<= 7 |old(~a21~0)|)) (= 9 |old(~a15~0)|) (and (not (= ~a21~0 9)) .cse1) (and (= ~a12~0 |old(~a12~0)|) .cse0 (<= |old(~a21~0)| ~a21~0)))) [2019-09-07 20:05:18,147 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:05:18,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 08:05:18 BoogieIcfgContainer [2019-09-07 20:05:18,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 20:05:18,167 INFO L168 Benchmark]: Toolchain (without parser) took 18366.40 ms. Allocated memory was 133.2 MB in the beginning and 499.6 MB in the end (delta: 366.5 MB). Free memory was 86.7 MB in the beginning and 394.1 MB in the end (delta: -307.5 MB). Peak memory consumption was 374.3 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:18,168 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 20:05:18,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.50 ms. Allocated memory was 133.2 MB in the beginning and 205.5 MB in the end (delta: 72.4 MB). Free memory was 86.3 MB in the beginning and 166.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:18,170 INFO L168 Benchmark]: Boogie Preprocessor took 161.23 ms. Allocated memory is still 205.5 MB. Free memory was 166.1 MB in the beginning and 160.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:18,171 INFO L168 Benchmark]: RCFGBuilder took 1531.13 ms. Allocated memory was 205.5 MB in the beginning and 229.6 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 159.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:18,173 INFO L168 Benchmark]: TraceAbstraction took 15863.99 ms. Allocated memory was 229.6 MB in the beginning and 499.6 MB in the end (delta: 270.0 MB). Free memory was 157.8 MB in the beginning and 394.1 MB in the end (delta: -236.4 MB). Peak memory consumption was 348.9 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:18,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.50 ms. Allocated memory was 133.2 MB in the beginning and 205.5 MB in the end (delta: 72.4 MB). Free memory was 86.3 MB in the beginning and 166.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.23 ms. Allocated memory is still 205.5 MB. Free memory was 166.1 MB in the beginning and 160.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1531.13 ms. Allocated memory was 205.5 MB in the beginning and 229.6 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 159.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15863.99 ms. Allocated memory was 229.6 MB in the beginning and 499.6 MB in the end (delta: 270.0 MB). Free memory was 157.8 MB in the beginning and 394.1 MB in the end (delta: -236.4 MB). Peak memory consumption was 348.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((((5 == \old(a15) || !(\old(a12) + 49 <= 0)) || (!(9 == a15) && !(a21 == 7))) || 11 < a12) || (!(9 == a15) && !(5 == a15))) || 9 == \old(a21)) || !(7 <= \old(a21))) || 9 == \old(a15)) || (!(a21 == 9) && !(a21 == 7))) || ((a12 == \old(a12) && !(9 == a15)) && \old(a21) <= a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 15.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 12.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 371 SDtfs, 3294 SDslu, 341 SDs, 0 SdLazy, 8673 SolverSat, 1431 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405 GetRequests, 351 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2258occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 994 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 66 PreInvPairs, 124 NumberOfFragments, 273 HoareAnnotationTreeSize, 66 FomulaSimplifications, 4131 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2331 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1380 NumberOfCodeBlocks, 1380 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1373 ConstructedInterpolants, 0 QuantifiedInterpolants, 1065699 SizeOfPredicates, 2 NumberOfNonLiveVariables, 518 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 849/855 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...