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_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 20:03:00,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 20:03:00,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 20:03:00,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 20:03:00,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 20:03:00,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 20:03:00,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 20:03:00,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 20:03:00,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 20:03:00,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 20:03:00,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 20:03:00,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 20:03:00,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 20:03:00,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 20:03:00,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 20:03:00,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 20:03:00,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 20:03:00,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 20:03:00,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 20:03:00,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 20:03:00,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 20:03:00,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 20:03:00,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 20:03:00,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 20:03:00,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 20:03:00,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 20:03:00,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 20:03:00,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 20:03:00,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 20:03:00,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 20:03:00,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 20:03:00,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 20:03:00,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 20:03:00,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 20:03:00,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 20:03:00,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 20:03:00,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 20:03:00,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 20:03:00,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 20:03:00,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 20:03:00,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 20:03:00,853 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 20:03:00,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 20:03:00,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 20:03:00,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 20:03:00,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 20:03:00,880 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 20:03:00,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 20:03:00,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 20:03:00,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 20:03:00,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 20:03:00,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 20:03:00,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 20:03:00,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 20:03:00,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 20:03:00,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 20:03:00,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 20:03:00,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 20:03:00,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 20:03:00,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 20:03:00,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 20:03:00,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 20:03:00,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 20:03:00,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:03:00,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 20:03:00,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 20:03:00,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 20:03:00,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 20:03:00,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 20:03:00,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 20:03:00,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 20:03:00,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 20:03:00,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 20:03:00,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 20:03:00,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 20:03:00,955 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 20:03:00,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03.c [2019-09-07 20:03:01,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79127b78c/ae5a3ec40d5047279bcd01125e207a57/FLAG6470329dc [2019-09-07 20:03:01,580 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 20:03:01,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label03.c [2019-09-07 20:03:01,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79127b78c/ae5a3ec40d5047279bcd01125e207a57/FLAG6470329dc [2019-09-07 20:03:01,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79127b78c/ae5a3ec40d5047279bcd01125e207a57 [2019-09-07 20:03:01,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 20:03:01,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 20:03:01,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 20:03:01,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 20:03:01,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 20:03:01,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:03:01" (1/1) ... [2019-09-07 20:03:01,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e8182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:01, skipping insertion in model container [2019-09-07 20:03:01,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:03:01" (1/1) ... [2019-09-07 20:03:01,892 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 20:03:01,958 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 20:03:02,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:03:02,518 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 20:03:02,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:03:02,674 INFO L192 MainTranslator]: Completed translation [2019-09-07 20:03:02,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02 WrapperNode [2019-09-07 20:03:02,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 20:03:02,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 20:03:02,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 20:03:02,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 20:03:02,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... [2019-09-07 20:03:02,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 20:03:02,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 20:03:02,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 20:03:02,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 20:03:02,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:03:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 20:03:02,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 20:03:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 20:03:02,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 20:03:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 20:03:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 20:03:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 20:03:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 20:03:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 20:03:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 20:03:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 20:03:04,354 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 20:03:04,354 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 20:03:04,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:03:04 BoogieIcfgContainer [2019-09-07 20:03:04,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 20:03:04,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 20:03:04,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 20:03:04,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 20:03:04,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 08:03:01" (1/3) ... [2019-09-07 20:03:04,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164ea5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:03:04, skipping insertion in model container [2019-09-07 20:03:04,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:03:02" (2/3) ... [2019-09-07 20:03:04,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164ea5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:03:04, skipping insertion in model container [2019-09-07 20:03:04,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:03:04" (3/3) ... [2019-09-07 20:03:04,363 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label03.c [2019-09-07 20:03:04,372 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 20:03:04,380 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 20:03:04,400 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 20:03:04,443 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 20:03:04,444 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 20:03:04,444 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 20:03:04,444 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 20:03:04,444 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 20:03:04,444 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 20:03:04,445 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 20:03:04,445 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 20:03:04,445 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 20:03:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-09-07 20:03:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-07 20:03:04,479 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:03:04,480 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] [2019-09-07 20:03:04,482 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:03:04,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:03:04,487 INFO L82 PathProgramCache]: Analyzing trace with hash -134949414, now seen corresponding path program 1 times [2019-09-07 20:03:04,489 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:03:04,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:03:04,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:04,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:03:04,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:03:04,849 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 20:03:04,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:03:04,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:03:04,857 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:03:04,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:03:04,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:03:04,873 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2019-09-07 20:03:05,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:03:05,944 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2019-09-07 20:03:05,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:03:05,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-09-07 20:03:05,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:03:05,975 INFO L225 Difference]: With dead ends: 688 [2019-09-07 20:03:05,976 INFO L226 Difference]: Without dead ends: 372 [2019-09-07 20:03:05,987 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 20:03:06,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-09-07 20:03:06,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2019-09-07 20:03:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-09-07 20:03:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2019-09-07 20:03:06,095 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 57 [2019-09-07 20:03:06,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:03:06,096 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2019-09-07 20:03:06,096 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:03:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2019-09-07 20:03:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-09-07 20:03:06,110 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:03:06,110 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, 1, 1, 1, 1, 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 20:03:06,111 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:03:06,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:03:06,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1948270641, now seen corresponding path program 1 times [2019-09-07 20:03:06,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:03:06,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:03:06,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:06,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:03:06,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:03:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:03:06,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:03:06,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:03:06,384 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:03:06,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:03:06,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:03:06,386 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2019-09-07 20:03:07,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:03:07,581 INFO L93 Difference]: Finished difference Result 1122 states and 1837 transitions. [2019-09-07 20:03:07,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:03:07,582 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2019-09-07 20:03:07,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:03:07,586 INFO L225 Difference]: With dead ends: 1122 [2019-09-07 20:03:07,587 INFO L226 Difference]: Without dead ends: 756 [2019-09-07 20:03:07,588 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 20:03:07,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2019-09-07 20:03:07,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 752. [2019-09-07 20:03:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2019-09-07 20:03:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1190 transitions. [2019-09-07 20:03:07,620 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1190 transitions. Word has length 126 [2019-09-07 20:03:07,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:03:07,621 INFO L475 AbstractCegarLoop]: Abstraction has 752 states and 1190 transitions. [2019-09-07 20:03:07,621 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:03:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1190 transitions. [2019-09-07 20:03:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-09-07 20:03:07,623 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:03:07,623 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, 1, 1, 1, 1, 1, 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 20:03:07,623 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:03:07,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:03:07,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1769103958, now seen corresponding path program 1 times [2019-09-07 20:03:07,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:03:07,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:03:07,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:07,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:03:07,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:03:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:03:07,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:03:07,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:03:07,746 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:03:07,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:03:07,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:03:07,747 INFO L87 Difference]: Start difference. First operand 752 states and 1190 transitions. Second operand 5 states. [2019-09-07 20:03:08,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:03:08,947 INFO L93 Difference]: Finished difference Result 1904 states and 3099 transitions. [2019-09-07 20:03:08,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:03:08,949 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2019-09-07 20:03:08,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:03:08,956 INFO L225 Difference]: With dead ends: 1904 [2019-09-07 20:03:08,956 INFO L226 Difference]: Without dead ends: 1158 [2019-09-07 20:03:08,959 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 20:03:08,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2019-09-07 20:03:08,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1138. [2019-09-07 20:03:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1138 states. [2019-09-07 20:03:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1632 transitions. [2019-09-07 20:03:09,004 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1632 transitions. Word has length 127 [2019-09-07 20:03:09,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:03:09,005 INFO L475 AbstractCegarLoop]: Abstraction has 1138 states and 1632 transitions. [2019-09-07 20:03:09,005 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:03:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1632 transitions. [2019-09-07 20:03:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-07 20:03:09,007 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:03:09,008 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, 1, 1, 1, 1, 1, 1, 1, 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 20:03:09,008 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:03:09,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:03:09,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1462937402, now seen corresponding path program 1 times [2019-09-07 20:03:09,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:03:09,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:03:09,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:09,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:03:09,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:03:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:03:09,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:03:09,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:03:09,126 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:03:09,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:03:09,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:03:09,127 INFO L87 Difference]: Start difference. First operand 1138 states and 1632 transitions. Second operand 5 states. [2019-09-07 20:03:10,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:03:10,363 INFO L93 Difference]: Finished difference Result 2882 states and 4163 transitions. [2019-09-07 20:03:10,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 20:03:10,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-09-07 20:03:10,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:03:10,373 INFO L225 Difference]: With dead ends: 2882 [2019-09-07 20:03:10,373 INFO L226 Difference]: Without dead ends: 1750 [2019-09-07 20:03:10,376 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 20:03:10,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2019-09-07 20:03:10,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1514. [2019-09-07 20:03:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2019-09-07 20:03:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2084 transitions. [2019-09-07 20:03:10,431 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2084 transitions. Word has length 129 [2019-09-07 20:03:10,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:03:10,432 INFO L475 AbstractCegarLoop]: Abstraction has 1514 states and 2084 transitions. [2019-09-07 20:03:10,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:03:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2084 transitions. [2019-09-07 20:03:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-09-07 20:03:10,435 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:03:10,436 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:03:10,436 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:03:10,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:03:10,436 INFO L82 PathProgramCache]: Analyzing trace with hash -660546695, now seen corresponding path program 1 times [2019-09-07 20:03:10,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:03:10,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:03:10,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:10,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:03:10,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:03:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:03:10,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:03:10,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:03:10,661 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:03:10,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:03:10,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:03:10,662 INFO L87 Difference]: Start difference. First operand 1514 states and 2084 transitions. Second operand 5 states. [2019-09-07 20:03:12,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:03:12,127 INFO L93 Difference]: Finished difference Result 4012 states and 5556 transitions. [2019-09-07 20:03:12,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-07 20:03:12,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-09-07 20:03:12,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:03:12,139 INFO L225 Difference]: With dead ends: 4012 [2019-09-07 20:03:12,139 INFO L226 Difference]: Without dead ends: 2062 [2019-09-07 20:03:12,145 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:03:12,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2062 states. [2019-09-07 20:03:12,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2062 to 1692. [2019-09-07 20:03:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1692 states. [2019-09-07 20:03:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1692 states and 1958 transitions. [2019-09-07 20:03:12,215 INFO L78 Accepts]: Start accepts. Automaton has 1692 states and 1958 transitions. Word has length 130 [2019-09-07 20:03:12,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:03:12,215 INFO L475 AbstractCegarLoop]: Abstraction has 1692 states and 1958 transitions. [2019-09-07 20:03:12,215 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:03:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 1958 transitions. [2019-09-07 20:03:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-07 20:03:12,220 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:03:12,220 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:03:12,220 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:03:12,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:03:12,221 INFO L82 PathProgramCache]: Analyzing trace with hash -606122255, now seen corresponding path program 1 times [2019-09-07 20:03:12,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:03:12,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:03:12,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:12,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:03:12,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:03:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:03:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:03:12,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:03:12,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 20:03:12,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 20:03:12,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 20:03:12,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:03:12,410 INFO L87 Difference]: Start difference. First operand 1692 states and 1958 transitions. Second operand 4 states. [2019-09-07 20:03:13,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:03:13,389 INFO L93 Difference]: Finished difference Result 4484 states and 5238 transitions. [2019-09-07 20:03:13,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 20:03:13,391 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 222 [2019-09-07 20:03:13,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:03:13,391 INFO L225 Difference]: With dead ends: 4484 [2019-09-07 20:03:13,392 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 20:03:13,406 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 20:03:13,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 20:03:13,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 20:03:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 20:03:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 20:03:13,408 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 222 [2019-09-07 20:03:13,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:03:13,409 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 20:03:13,409 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 20:03:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 20:03:13,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 20:03:13,415 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 20:03:13,916 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 47 [2019-09-07 20:03:14,026 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2019-09-07 20:03:14,127 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:03:14,128 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 20:03:14,128 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:03:14,128 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-09-07 20:03:14,128 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-09-07 20:03:14,129 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,129 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,129 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,129 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-09-07 20:03:14,129 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-09-07 20:03:14,130 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 20:03:14,131 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,132 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-09-07 20:03:14,133 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 20:03:14,134 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-09-07 20:03:14,135 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 20:03:14,136 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 20:03:14,136 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 20:03:14,136 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-09-07 20:03:14,136 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-09-07 20:03:14,136 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-09-07 20:03:14,136 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-09-07 20:03:14,137 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-09-07 20:03:14,138 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 20:03:14,139 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,140 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,141 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-09-07 20:03:14,141 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-09-07 20:03:14,141 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 20:03:14,141 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 20:03:14,141 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 20:03:14,141 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-09-07 20:03:14,142 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse4 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= ~a21~0 |old(~a21~0)|)) (.cse5 (= ~a15~0 |old(~a15~0)|))) (let ((.cse1 (= 9 |old(~a15~0)|)) (.cse2 (= 9 |old(~a21~0)|)) (.cse0 (and .cse4 .cse6 .cse5)) (.cse3 (= 5 |old(~a15~0)|))) (and (or .cse0 (or (not (<= (+ |old(~a12~0)| 49) 0)) .cse1) (= 10 |old(~a21~0)|)) (or (not (< 0 (+ |old(~a12~0)| 43))) .cse0) (or (not .cse2) .cse3 (and .cse4 (= ~a21~0 9) .cse5) .cse1) (or .cse2 .cse3 .cse0) (or (not (= 6 |old(~a21~0)|)) (not (= 1 |old(~a24~0)|)) (not .cse3) (and .cse4 (= ~a24~0 1) .cse6 .cse5))))) [2019-09-07 20:03:14,142 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-09-07 20:03:14,142 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-09-07 20:03:14,142 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,142 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,142 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,142 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-09-07 20:03:14,143 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 20:03:14,144 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,145 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-09-07 20:03:14,146 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 20:03:14,147 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 20:03:14,148 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-09-07 20:03:14,148 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-09-07 20:03:14,148 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-09-07 20:03:14,148 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-09-07 20:03:14,148 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,148 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-09-07 20:03:14,149 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-09-07 20:03:14,150 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 20:03:14,151 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-09-07 20:03:14,152 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,153 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,154 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 20:03:14,155 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,156 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,157 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-09-07 20:03:14,157 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 20:03:14,157 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 20:03:14,157 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 20:03:14,157 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-09-07 20:03:14,157 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-09-07 20:03:14,158 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,159 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-09-07 20:03:14,160 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 20:03:14,161 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-09-07 20:03:14,162 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:03:14,162 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a21~0 9)) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0)) (not (= ~a21~0 10))) [2019-09-07 20:03:14,162 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 20:03:14,162 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:03:14,162 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= 9 |old(~a15~0)|) (= 10 |old(~a21~0)|) (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|))) [2019-09-07 20:03:14,162 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:03:14,163 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (not (= 9 ~a15~0))) (.cse0 (not (= 5 ~a15~0)))) (or (and (= ~a21~0 6) (= ~a24~0 1)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= 9 |old(~a15~0)|) (< 0 (+ ~a12~0 43)) (and (not (= ~a21~0 9)) .cse0) (and .cse1 (<= (+ ~a12~0 49) 0) (not (= ~a21~0 10))) (and .cse1 .cse0) (= 10 |old(~a21~0)|))) [2019-09-07 20:03:14,163 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-09-07 20:03:14,163 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-07 20:03:14,163 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse1 (not (= 9 ~a15~0))) (.cse0 (not (= 5 ~a15~0)))) (or (and (= ~a21~0 6) (= ~a24~0 1)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= 9 |old(~a15~0)|) (< 0 (+ ~a12~0 43)) (and (not (= ~a21~0 9)) .cse0) (and .cse1 (<= (+ ~a12~0 49) 0) (not (= ~a21~0 10))) (and .cse1 .cse0) (= 10 |old(~a21~0)|))) [2019-09-07 20:03:14,163 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:03:14,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 08:03:14 BoogieIcfgContainer [2019-09-07 20:03:14,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 20:03:14,182 INFO L168 Benchmark]: Toolchain (without parser) took 12305.41 ms. Allocated memory was 131.6 MB in the beginning and 428.9 MB in the end (delta: 297.3 MB). Free memory was 85.3 MB in the beginning and 303.8 MB in the end (delta: -218.5 MB). Peak memory consumption was 265.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:03:14,183 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 20:03:14,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.90 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 85.1 MB in the beginning and 149.7 MB in the end (delta: -64.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-07 20:03:14,185 INFO L168 Benchmark]: Boogie Preprocessor took 128.03 ms. Allocated memory is still 199.8 MB. Free memory was 149.7 MB in the beginning and 144.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-07 20:03:14,186 INFO L168 Benchmark]: RCFGBuilder took 1551.87 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 144.4 MB in the beginning and 140.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. [2019-09-07 20:03:14,187 INFO L168 Benchmark]: TraceAbstraction took 9823.72 ms. Allocated memory was 221.8 MB in the beginning and 428.9 MB in the end (delta: 207.1 MB). Free memory was 140.7 MB in the beginning and 303.8 MB in the end (delta: -163.1 MB). Peak memory consumption was 230.9 MB. Max. memory is 7.1 GB. [2019-09-07 20:03:14,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 797.90 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 85.1 MB in the beginning and 149.7 MB in the end (delta: -64.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.03 ms. Allocated memory is still 199.8 MB. Free memory was 149.7 MB in the beginning and 144.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1551.87 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 144.4 MB in the beginning and 140.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9823.72 ms. Allocated memory was 221.8 MB in the beginning and 428.9 MB in the end (delta: 207.1 MB). Free memory was 140.7 MB in the beginning and 303.8 MB in the end (delta: -163.1 MB). Peak memory consumption was 230.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((((((a21 == 6 && a24 == 1) || 9 == \old(a21)) || 5 == \old(a15)) || !(\old(a12) + 49 <= 0)) || 9 == \old(a15)) || 0 < a12 + 43) || (!(a21 == 9) && !(5 == a15))) || ((!(9 == a15) && a12 + 49 <= 0) && !(a21 == 10))) || (!(9 == a15) && !(5 == a15))) || 10 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 9.7s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 7.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 SDtfs, 2651 SDslu, 178 SDs, 0 SdLazy, 5047 SolverSat, 1142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 19 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1692occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 630 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 55 PreInvPairs, 93 NumberOfFragments, 294 HoareAnnotationTreeSize, 55 FomulaSimplifications, 2102 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1152 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 791 NumberOfCodeBlocks, 791 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 785 ConstructedInterpolants, 0 QuantifiedInterpolants, 321291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 250/250 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...