./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 16:43:39,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:43:39,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:43:39,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:43:39,881 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:43:39,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:43:39,884 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:43:39,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:43:39,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:43:39,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:43:39,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:43:39,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:43:39,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:43:39,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:43:39,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:43:39,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:43:39,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:43:39,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:43:39,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:43:39,902 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:43:39,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:43:39,904 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:43:39,907 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:43:39,907 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:43:39,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:43:39,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:43:39,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:43:39,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:43:39,912 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:43:39,913 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:43:39,913 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:43:39,914 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:43:39,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:43:39,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:43:39,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:43:39,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:43:39,917 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:43:39,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:43:39,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:43:39,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:43:39,935 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:43:39,936 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:43:39,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:43:39,936 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:43:39,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:43:39,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:43:39,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:43:39,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:43:39,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:43:39,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:43:39,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:43:39,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:43:39,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:43:39,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:43:39,939 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:43:39,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:43:39,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:43:39,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:43:39,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:43:39,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:43:39,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:43:39,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:43:39,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:43:39,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:43:39,941 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:43:39,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:43:39,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:43:39,943 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd [2018-11-28 16:43:39,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:43:40,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:43:40,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:43:40,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:43:40,013 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:43:40,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-28 16:43:40,075 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37238201f/fd63ab0dd06049028417f9bb06bf04b6/FLAG557482acb [2018-11-28 16:43:40,631 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:43:40,632 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-28 16:43:40,656 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37238201f/fd63ab0dd06049028417f9bb06bf04b6/FLAG557482acb [2018-11-28 16:43:40,887 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37238201f/fd63ab0dd06049028417f9bb06bf04b6 [2018-11-28 16:43:40,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:43:40,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:43:40,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:43:40,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:43:40,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:43:40,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:40" (1/1) ... [2018-11-28 16:43:40,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f345ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:40, skipping insertion in model container [2018-11-28 16:43:40,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:40" (1/1) ... [2018-11-28 16:43:40,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:43:40,984 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:43:41,481 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:43:41,488 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:43:41,626 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:43:41,653 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:43:41,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41 WrapperNode [2018-11-28 16:43:41,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:43:41,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:43:41,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:43:41,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:43:41,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:43:41,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:43:41,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:43:41,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:43:41,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (1/1) ... [2018-11-28 16:43:41,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:43:41,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:43:41,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:43:41,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:43:41,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (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 [2018-11-28 16:43:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:43:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:43:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 16:43:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 16:43:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:43:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:43:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:43:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:43:45,223 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:43:45,224 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:43:45,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:45 BoogieIcfgContainer [2018-11-28 16:43:45,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:43:45,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:43:45,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:43:45,238 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:43:45,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:43:40" (1/3) ... [2018-11-28 16:43:45,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b63e2ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:43:45, skipping insertion in model container [2018-11-28 16:43:45,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:41" (2/3) ... [2018-11-28 16:43:45,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b63e2ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:43:45, skipping insertion in model container [2018-11-28 16:43:45,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:45" (3/3) ... [2018-11-28 16:43:45,244 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label55_true-unreach-call_false-termination.c [2018-11-28 16:43:45,254 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:43:45,262 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:43:45,278 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:43:45,314 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:43:45,315 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:43:45,315 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:43:45,315 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:43:45,315 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:43:45,316 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:43:45,316 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:43:45,316 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:43:45,317 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:43:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 16:43:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-28 16:43:45,358 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:45,359 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:45,361 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:45,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:45,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1666327721, now seen corresponding path program 1 times [2018-11-28 16:43:45,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:45,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:45,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:45,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:45,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:45,963 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:46,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:46,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:43:46,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:43:46,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:43:46,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:43:46,143 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 16:43:47,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:47,675 INFO L93 Difference]: Finished difference Result 624 states and 1069 transitions. [2018-11-28 16:43:47,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:43:47,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-11-28 16:43:47,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:47,698 INFO L225 Difference]: With dead ends: 624 [2018-11-28 16:43:47,698 INFO L226 Difference]: Without dead ends: 326 [2018-11-28 16:43:47,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:43:47,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-11-28 16:43:47,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 321. [2018-11-28 16:43:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 16:43:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 467 transitions. [2018-11-28 16:43:47,772 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 467 transitions. Word has length 111 [2018-11-28 16:43:47,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:47,774 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 467 transitions. [2018-11-28 16:43:47,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:43:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 467 transitions. [2018-11-28 16:43:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-28 16:43:47,781 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:47,781 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:47,782 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:47,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:47,782 INFO L82 PathProgramCache]: Analyzing trace with hash 2094723630, now seen corresponding path program 1 times [2018-11-28 16:43:47,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:47,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:47,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:47,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:47,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:48,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:48,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 16:43:48,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 16:43:48,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 16:43:48,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 16:43:48,068 INFO L87 Difference]: Start difference. First operand 321 states and 467 transitions. Second operand 4 states. [2018-11-28 16:43:49,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:49,822 INFO L93 Difference]: Finished difference Result 1219 states and 1824 transitions. [2018-11-28 16:43:49,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:49,824 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-11-28 16:43:49,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:49,833 INFO L225 Difference]: With dead ends: 1219 [2018-11-28 16:43:49,834 INFO L226 Difference]: Without dead ends: 904 [2018-11-28 16:43:49,836 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 16:43:49,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-11-28 16:43:49,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 755. [2018-11-28 16:43:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 16:43:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1063 transitions. [2018-11-28 16:43:49,912 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1063 transitions. Word has length 119 [2018-11-28 16:43:49,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:49,913 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 1063 transitions. [2018-11-28 16:43:49,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 16:43:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1063 transitions. [2018-11-28 16:43:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-28 16:43:49,919 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:49,919 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:49,919 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:49,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:49,920 INFO L82 PathProgramCache]: Analyzing trace with hash -30959147, now seen corresponding path program 1 times [2018-11-28 16:43:49,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:49,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:49,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:49,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:49,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:50,415 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-28 16:43:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:50,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:50,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:50,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:50,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:50,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:50,535 INFO L87 Difference]: Start difference. First operand 755 states and 1063 transitions. Second operand 5 states. [2018-11-28 16:43:51,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:51,578 INFO L93 Difference]: Finished difference Result 1588 states and 2287 transitions. [2018-11-28 16:43:51,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:51,583 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2018-11-28 16:43:51,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:51,588 INFO L225 Difference]: With dead ends: 1588 [2018-11-28 16:43:51,588 INFO L226 Difference]: Without dead ends: 755 [2018-11-28 16:43:51,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:51,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2018-11-28 16:43:51,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2018-11-28 16:43:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 16:43:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1049 transitions. [2018-11-28 16:43:51,615 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1049 transitions. Word has length 135 [2018-11-28 16:43:51,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:51,615 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 1049 transitions. [2018-11-28 16:43:51,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1049 transitions. [2018-11-28 16:43:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 16:43:51,619 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:51,619 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:51,620 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:51,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:51,620 INFO L82 PathProgramCache]: Analyzing trace with hash -906165834, now seen corresponding path program 1 times [2018-11-28 16:43:51,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:51,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:51,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:51,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:51,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 16:43:51,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:51,946 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 [2018-11-28 16:43:51,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:52,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 16:43:52,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:43:52,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 16:43:52,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:43:52,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:43:52,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:52,551 INFO L87 Difference]: Start difference. First operand 755 states and 1049 transitions. Second operand 9 states. [2018-11-28 16:43:53,213 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 16:43:56,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:56,369 INFO L93 Difference]: Finished difference Result 2330 states and 3719 transitions. [2018-11-28 16:43:56,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 16:43:56,370 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2018-11-28 16:43:56,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:56,388 INFO L225 Difference]: With dead ends: 2330 [2018-11-28 16:43:56,389 INFO L226 Difference]: Without dead ends: 1581 [2018-11-28 16:43:56,393 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2018-11-28 16:43:56,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2018-11-28 16:43:56,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1488. [2018-11-28 16:43:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2018-11-28 16:43:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2005 transitions. [2018-11-28 16:43:56,496 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2005 transitions. Word has length 157 [2018-11-28 16:43:56,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:56,496 INFO L480 AbstractCegarLoop]: Abstraction has 1488 states and 2005 transitions. [2018-11-28 16:43:56,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:43:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2005 transitions. [2018-11-28 16:43:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 16:43:56,502 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:56,503 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:56,503 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:56,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:56,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1631553380, now seen corresponding path program 1 times [2018-11-28 16:43:56,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:56,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:56,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:56,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:56,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:57,358 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:57,359 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:43:57,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:57,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:57,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:43:57,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-28 16:43:57,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 16:43:57,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 16:43:57,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-28 16:43:57,581 INFO L87 Difference]: Start difference. First operand 1488 states and 2005 transitions. Second operand 13 states. [2018-11-28 16:44:03,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:03,438 INFO L93 Difference]: Finished difference Result 4660 states and 8448 transitions. [2018-11-28 16:44:03,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-28 16:44:03,439 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 160 [2018-11-28 16:44:03,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:03,468 INFO L225 Difference]: With dead ends: 4660 [2018-11-28 16:44:03,468 INFO L226 Difference]: Without dead ends: 3178 [2018-11-28 16:44:03,477 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=467, Invalid=1255, Unknown=0, NotChecked=0, Total=1722 [2018-11-28 16:44:03,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3178 states. [2018-11-28 16:44:03,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3178 to 2709. [2018-11-28 16:44:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2709 states. [2018-11-28 16:44:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3683 transitions. [2018-11-28 16:44:03,661 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3683 transitions. Word has length 160 [2018-11-28 16:44:03,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:03,661 INFO L480 AbstractCegarLoop]: Abstraction has 2709 states and 3683 transitions. [2018-11-28 16:44:03,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 16:44:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3683 transitions. [2018-11-28 16:44:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 16:44:03,671 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:03,671 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:44:03,672 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:03,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:03,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1682827312, now seen corresponding path program 1 times [2018-11-28 16:44:03,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:03,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:03,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:03,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:03,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 16:44:03,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:03,925 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:44:03,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:04,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 16:44:04,384 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:44:04,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-28 16:44:04,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:44:04,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:44:04,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:44:04,385 INFO L87 Difference]: Start difference. First operand 2709 states and 3683 transitions. Second operand 6 states. [2018-11-28 16:44:04,942 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-28 16:44:06,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:06,951 INFO L93 Difference]: Finished difference Result 8290 states and 12106 transitions. [2018-11-28 16:44:06,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 16:44:06,958 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2018-11-28 16:44:06,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:06,985 INFO L225 Difference]: With dead ends: 8290 [2018-11-28 16:44:06,985 INFO L226 Difference]: Without dead ends: 5591 [2018-11-28 16:44:06,995 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-11-28 16:44:07,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5591 states. [2018-11-28 16:44:07,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5591 to 5087. [2018-11-28 16:44:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5087 states. [2018-11-28 16:44:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 5087 states and 6664 transitions. [2018-11-28 16:44:07,171 INFO L78 Accepts]: Start accepts. Automaton has 5087 states and 6664 transitions. Word has length 161 [2018-11-28 16:44:07,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:07,172 INFO L480 AbstractCegarLoop]: Abstraction has 5087 states and 6664 transitions. [2018-11-28 16:44:07,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:44:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 5087 states and 6664 transitions. [2018-11-28 16:44:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-28 16:44:07,191 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:07,191 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:44:07,191 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:07,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:07,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1937410071, now seen corresponding path program 1 times [2018-11-28 16:44:07,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:07,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:07,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:07,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:07,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 119 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-28 16:44:07,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:07,600 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:44:07,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:07,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-28 16:44:08,054 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:44:08,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 16:44:08,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:44:08,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:44:08,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:44:08,056 INFO L87 Difference]: Start difference. First operand 5087 states and 6664 transitions. Second operand 9 states. [2018-11-28 16:44:11,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:11,422 INFO L93 Difference]: Finished difference Result 8045 states and 11004 transitions. [2018-11-28 16:44:11,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-28 16:44:11,423 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-11-28 16:44:11,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:11,424 INFO L225 Difference]: With dead ends: 8045 [2018-11-28 16:44:11,424 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:44:11,445 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=151, Invalid=449, Unknown=0, NotChecked=0, Total=600 [2018-11-28 16:44:11,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:44:11,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:44:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:44:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:44:11,446 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2018-11-28 16:44:11,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:11,447 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:44:11,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:44:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:44:11,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:44:11,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:44:11,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:11,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,087 WARN L180 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 140 [2018-11-28 16:44:12,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:12,490 WARN L180 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 140 [2018-11-28 16:44:12,879 WARN L180 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2018-11-28 16:44:13,772 WARN L180 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2018-11-28 16:44:15,189 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 120 DAG size of output: 66 [2018-11-28 16:44:16,119 WARN L180 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 53 [2018-11-28 16:44:16,950 WARN L180 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 53 [2018-11-28 16:44:16,954 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:16,954 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-11-28 16:44:16,954 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 16:44:16,955 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,956 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 16:44:16,958 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 16:44:16,959 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 16:44:16,960 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 16:44:16,961 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 16:44:16,962 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 16:44:16,963 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:44:16,964 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:44:16,965 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 16:44:16,966 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,967 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 16:44:16,968 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 16:44:16,969 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,970 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (not (= ~a25~0 1))) (.cse16 (= 1 ~a11~0)) (.cse12 (= ~a11~0 |old(~a11~0)|)) (.cse13 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a28~0 |old(~a28~0)|))) (let ((.cse11 (and .cse12 .cse13 .cse14 .cse15)) (.cse2 (< 0 |old(~a11~0)|)) (.cse6 (and .cse13 .cse16 .cse14 .cse15)) (.cse10 (and .cse5 .cse13 .cse16 .cse14 .cse15)) (.cse8 (= 8 |old(~a28~0)|)) (.cse3 (< 8 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse7 (= 10 |old(~a28~0)|)) (.cse4 (= 1 |old(~a25~0)|)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse9 (not (= 1 |old(~a11~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse0 .cse1 .cse7 .cse8 .cse3) .cse9) (or .cse0 .cse10 (< |old(~a28~0)| 10) .cse3 .cse9 .cse4) (or (or .cse0 .cse1 .cse2 .cse3) .cse11) (or .cse0 .cse7 .cse2 .cse3 .cse4 (and .cse12 .cse5 .cse13 .cse14 .cse15)) (or .cse0 .cse11 .cse8 .cse2 .cse3) (or .cse0 (not (= 9 |old(~a28~0)|)) .cse3 .cse6 .cse9) (or .cse0 .cse10 .cse8 (= |old(~a11~0)| |old(~a19~0)|) .cse3 .cse9 .cse4) (or .cse0 (not .cse7) (not .cse4) .cse1 (and .cse16 (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) (not (= 8 |old(~a17~0)|)) .cse9)))) [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 16:44:16,971 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,972 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 16:44:16,973 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:16,974 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:44:16,975 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:16,976 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 10 ~a28~0)) (not (= ~a25~0 1)) (not (= ~a28~0 8)) (= 1 ~a19~0) (<= ~a11~0 0) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-28 16:44:16,976 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:44:16,976 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:16,977 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (= 10 |old(~a28~0)|) (= 8 |old(~a28~0)|) (< 0 |old(~a11~0)|) (and (= ~a11~0 |old(~a11~0)|) (not (= ~a25~0 1)) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 16:44:16,980 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse8 (= 8 ~a17~0))) (let ((.cse2 (not (= ~a28~0 8))) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse0 (not (= ~a25~0 1))) (.cse3 (or (not .cse8) (= |old(~a17~0)| ~a17~0))) (.cse4 (<= ~a17~0 8)) (.cse1 (= 1 ~a11~0)) (.cse6 (= 1 ~a19~0)) (.cse7 (= 10 ~a28~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (= 1 |old(~a25~0)|) (and .cse1 (= 9 ~a28~0) .cse3 .cse4) (= 10 |old(~a28~0)|) (and .cse5 .cse2 .cse3 .cse4) (and .cse5 (and .cse6 .cse3 .cse4)) (and .cse1 (and (not .cse7) .cse2 .cse6 .cse3 .cse4)) (not (= 1 |old(~a19~0)|)) (and .cse5 .cse0 .cse3 .cse4) (= 8 |old(~a28~0)|) (and .cse1 (= 1 ~a25~0) .cse8 .cse6 .cse7) (< 8 |old(~a17~0)|)))) [2018-11-28 16:44:16,980 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:44:16,980 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:44:16,980 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse8 (= 8 ~a17~0))) (let ((.cse2 (not (= ~a28~0 8))) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse0 (not (= ~a25~0 1))) (.cse3 (or (not .cse8) (= |old(~a17~0)| ~a17~0))) (.cse4 (<= ~a17~0 8)) (.cse1 (= 1 ~a11~0)) (.cse6 (= 1 ~a19~0)) (.cse7 (= 10 ~a28~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (= 1 |old(~a25~0)|) (and .cse1 (= 9 ~a28~0) .cse3 .cse4) (= 10 |old(~a28~0)|) (and .cse5 .cse2 .cse3 .cse4) (and .cse5 (and .cse6 .cse3 .cse4)) (and .cse1 (and (not .cse7) .cse2 .cse6 .cse3 .cse4)) (not (= 1 |old(~a19~0)|)) (and .cse5 .cse0 .cse3 .cse4) (= 8 |old(~a28~0)|) (and .cse1 (= 1 ~a25~0) .cse8 .cse6 .cse7) (< 8 |old(~a17~0)|)))) [2018-11-28 16:44:16,980 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 16:44:16,981 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 16:44:17,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:44:17 BoogieIcfgContainer [2018-11-28 16:44:17,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:44:17,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:44:17,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:44:17,018 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:44:17,022 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:45" (3/4) ... [2018-11-28 16:44:17,032 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:44:17,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:44:17,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 16:44:17,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:44:17,064 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 16:44:17,066 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 16:44:17,099 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == a21) || ((((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 0 < \old(a11)) || 1 == \old(a25)) || (((1 == a11 && 9 == a28) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 10 == \old(a28)) || (((a11 == \old(a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (a11 == \old(a11) && (1 == a19 && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (1 == a11 && (((!(10 == a28) && !(a28 == 8)) && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || !(1 == \old(a19))) || (((a11 == \old(a11) && !(a25 == 1)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17) [2018-11-28 16:44:17,235 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:44:17,239 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:44:17,240 INFO L168 Benchmark]: Toolchain (without parser) took 36348.71 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.9 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 333.3 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:17,241 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:44:17,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.02 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:17,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:17,242 INFO L168 Benchmark]: Boogie Preprocessor took 131.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:44:17,242 INFO L168 Benchmark]: RCFGBuilder took 3315.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.8 MB in the end (delta: 109.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:17,242 INFO L168 Benchmark]: TraceAbstraction took 31789.65 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 351.3 MB). Free memory was 987.8 MB in the beginning and 1.1 GB in the end (delta: -109.2 MB). Peak memory consumption was 469.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:17,242 INFO L168 Benchmark]: Witness Printer took 221.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:17,245 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 760.02 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3315.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.8 MB in the end (delta: 109.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31789.65 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 351.3 MB). Free memory was 987.8 MB in the beginning and 1.1 GB in the end (delta: -109.2 MB). Peak memory consumption was 469.8 MB. Max. memory is 11.5 GB. * Witness Printer took 221.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == a21) || ((((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 0 < \old(a11)) || 1 == \old(a25)) || (((1 == a11 && 9 == a28) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 10 == \old(a28)) || (((a11 == \old(a11) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (a11 == \old(a11) && (1 == a19 && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || (1 == a11 && (((!(10 == a28) && !(a28 == 8)) && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || !(1 == \old(a19))) || (((a11 == \old(a11) && !(a25 == 1)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8)) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 31.6s OverallTime, 7 OverallIterations, 5 TraceHistogramMax, 20.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 406 SDtfs, 5794 SDslu, 607 SDs, 0 SdLazy, 8618 SolverSat, 2171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 859 GetRequests, 759 SyntacticMatches, 3 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 636 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5087occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 1220 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 131 PreInvPairs, 233 NumberOfFragments, 721 HoareAnnotationTreeSize, 131 FomulaSimplifications, 88442 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7991 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1777 NumberOfCodeBlocks, 1777 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1766 ConstructedInterpolants, 0 QuantifiedInterpolants, 786729 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1798 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 611/738 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...