./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer --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 a07d46acee19a1bf676413a71857b7cd94a5f704 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:39:41,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:39:41,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:39:41,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:39:41,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:39:41,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:39:41,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:39:41,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:39:41,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:39:41,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:39:41,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:39:41,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:39:41,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:39:41,823 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:39:41,824 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:39:41,824 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:39:41,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:39:41,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:39:41,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:39:41,828 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:39:41,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:39:41,831 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:39:41,832 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:39:41,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:39:41,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:39:41,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:39:41,834 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:39:41,835 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:39:41,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:39:41,837 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:39:41,837 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:39:41,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:39:41,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:39:41,838 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:39:41,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:39:41,838 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:39:41,839 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:39:41,847 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:39:41,847 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:39:41,847 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:39:41,848 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:39:41,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:39:41,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:39:41,849 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:39:41,849 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:39:41,849 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:39:41,850 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:39:41,851 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:39:41,851 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:39:41,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:39:41,851 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:39:41,851 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:39:41,851 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:39:41,852 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:39:41,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:39:41,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:39:41,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:39:41,852 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:39:41,852 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:39:41,852 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:39:41,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:39:41,853 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer 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 -> a07d46acee19a1bf676413a71857b7cd94a5f704 [2018-11-18 13:39:41,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:39:41,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:39:41,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:39:41,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:39:41,897 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:39:41,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-18 13:39:41,950 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/data/423323058/262ed890df2f492784681528da6fd72e/FLAGf31d1129f [2018-11-18 13:39:42,371 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:39:42,372 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-18 13:39:42,382 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/data/423323058/262ed890df2f492784681528da6fd72e/FLAGf31d1129f [2018-11-18 13:39:42,721 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/data/423323058/262ed890df2f492784681528da6fd72e [2018-11-18 13:39:42,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:39:42,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:39:42,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:39:42,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:39:42,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:39:42,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:39:42" (1/1) ... [2018-11-18 13:39:42,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497aa5de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:42, skipping insertion in model container [2018-11-18 13:39:42,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:39:42" (1/1) ... [2018-11-18 13:39:42,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:39:42,786 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:39:43,057 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:39:43,061 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:39:43,137 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:39:43,152 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:39:43,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43 WrapperNode [2018-11-18 13:39:43,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:39:43,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:39:43,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:39:43,154 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:39:43,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... [2018-11-18 13:39:43,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:39:43,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:39:43,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:39:43,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:39:43,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/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 [2018-11-18 13:39:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:39:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:39:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 13:39:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:39:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 13:39:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:39:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:39:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:39:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:39:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:39:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:39:44,167 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:39:44,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:39:44 BoogieIcfgContainer [2018-11-18 13:39:44,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:39:44,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:39:44,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:39:44,171 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:39:44,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:39:42" (1/3) ... [2018-11-18 13:39:44,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dee0e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:39:44, skipping insertion in model container [2018-11-18 13:39:44,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:39:43" (2/3) ... [2018-11-18 13:39:44,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dee0e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:39:44, skipping insertion in model container [2018-11-18 13:39:44,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:39:44" (3/3) ... [2018-11-18 13:39:44,175 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label23_true-unreach-call_false-termination.c [2018-11-18 13:39:44,185 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:39:44,193 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:39:44,209 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:39:44,242 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:39:44,243 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:39:44,243 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:39:44,243 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:39:44,243 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:39:44,243 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:39:44,243 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:39:44,244 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:39:44,244 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:39:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 13:39:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 13:39:44,278 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:39:44,279 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:39:44,282 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:39:44,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:39:44,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1739350872, now seen corresponding path program 1 times [2018-11-18 13:39:44,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:39:44,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:39:44,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:44,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:44,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:44,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:39:44,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:39:44,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:39:44,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:39:44,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:39:44,701 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 13:39:45,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:39:45,356 INFO L93 Difference]: Finished difference Result 621 states and 1060 transitions. [2018-11-18 13:39:45,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:39:45,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-11-18 13:39:45,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:39:45,371 INFO L225 Difference]: With dead ends: 621 [2018-11-18 13:39:45,371 INFO L226 Difference]: Without dead ends: 382 [2018-11-18 13:39:45,376 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:39:45,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-18 13:39:45,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 381. [2018-11-18 13:39:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-18 13:39:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 637 transitions. [2018-11-18 13:39:45,436 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 637 transitions. Word has length 140 [2018-11-18 13:39:45,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:39:45,437 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 637 transitions. [2018-11-18 13:39:45,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:39:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 637 transitions. [2018-11-18 13:39:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 13:39:45,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:39:45,441 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:39:45,441 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:39:45,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:39:45,446 INFO L82 PathProgramCache]: Analyzing trace with hash -994164683, now seen corresponding path program 1 times [2018-11-18 13:39:45,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:39:45,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:39:45,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:45,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:45,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:45,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:39:45,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:39:45,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:39:45,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:39:45,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:39:45,691 INFO L87 Difference]: Start difference. First operand 381 states and 637 transitions. Second operand 5 states. [2018-11-18 13:39:46,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:39:46,446 INFO L93 Difference]: Finished difference Result 901 states and 1555 transitions. [2018-11-18 13:39:46,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:39:46,446 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2018-11-18 13:39:46,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:39:46,449 INFO L225 Difference]: With dead ends: 901 [2018-11-18 13:39:46,449 INFO L226 Difference]: Without dead ends: 380 [2018-11-18 13:39:46,451 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:39:46,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-18 13:39:46,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-18 13:39:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-18 13:39:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 632 transitions. [2018-11-18 13:39:46,466 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 632 transitions. Word has length 149 [2018-11-18 13:39:46,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:39:46,466 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 632 transitions. [2018-11-18 13:39:46,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:39:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2018-11-18 13:39:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 13:39:46,468 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:39:46,469 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:39:46,469 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:39:46,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:39:46,469 INFO L82 PathProgramCache]: Analyzing trace with hash -408118830, now seen corresponding path program 1 times [2018-11-18 13:39:46,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:39:46,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:39:46,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:46,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:46,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:46,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:39:46,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:39:46,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:39:46,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:39:46,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:39:46,582 INFO L87 Difference]: Start difference. First operand 380 states and 632 transitions. Second operand 6 states. [2018-11-18 13:39:47,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:39:47,309 INFO L93 Difference]: Finished difference Result 1184 states and 2066 transitions. [2018-11-18 13:39:47,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:39:47,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 174 [2018-11-18 13:39:47,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:39:47,317 INFO L225 Difference]: With dead ends: 1184 [2018-11-18 13:39:47,317 INFO L226 Difference]: Without dead ends: 810 [2018-11-18 13:39:47,319 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:39:47,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2018-11-18 13:39:47,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 800. [2018-11-18 13:39:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-18 13:39:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1274 transitions. [2018-11-18 13:39:47,355 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1274 transitions. Word has length 174 [2018-11-18 13:39:47,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:39:47,355 INFO L480 AbstractCegarLoop]: Abstraction has 800 states and 1274 transitions. [2018-11-18 13:39:47,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:39:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1274 transitions. [2018-11-18 13:39:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 13:39:47,359 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:39:47,359 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:39:47,359 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:39:47,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:39:47,360 INFO L82 PathProgramCache]: Analyzing trace with hash 464706266, now seen corresponding path program 1 times [2018-11-18 13:39:47,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:39:47,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:39:47,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:47,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:47,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:47,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:39:47,593 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/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 [2018-11-18 13:39:47,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:47,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:39:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:47,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:39:47,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 13:39:47,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:39:47,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:39:47,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:39:47,821 INFO L87 Difference]: Start difference. First operand 800 states and 1274 transitions. Second operand 8 states. [2018-11-18 13:39:49,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:39:49,466 INFO L93 Difference]: Finished difference Result 3650 states and 6453 transitions. [2018-11-18 13:39:49,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 13:39:49,466 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-11-18 13:39:49,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:39:49,482 INFO L225 Difference]: With dead ends: 3650 [2018-11-18 13:39:49,482 INFO L226 Difference]: Without dead ends: 2856 [2018-11-18 13:39:49,486 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:39:49,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2018-11-18 13:39:49,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2819. [2018-11-18 13:39:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-11-18 13:39:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 4393 transitions. [2018-11-18 13:39:49,554 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 4393 transitions. Word has length 175 [2018-11-18 13:39:49,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:39:49,555 INFO L480 AbstractCegarLoop]: Abstraction has 2819 states and 4393 transitions. [2018-11-18 13:39:49,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:39:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4393 transitions. [2018-11-18 13:39:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 13:39:49,565 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:39:49,565 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:39:49,565 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:39:49,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:39:49,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1466179696, now seen corresponding path program 1 times [2018-11-18 13:39:49,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:39:49,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:39:49,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:49,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:49,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:49,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:39:49,663 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/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 [2018-11-18 13:39:49,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:49,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:39:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:49,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:39:49,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 13:39:49,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:39:49,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:39:49,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:39:49,793 INFO L87 Difference]: Start difference. First operand 2819 states and 4393 transitions. Second operand 9 states. [2018-11-18 13:39:52,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:39:52,545 INFO L93 Difference]: Finished difference Result 11433 states and 24768 transitions. [2018-11-18 13:39:52,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-18 13:39:52,545 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 206 [2018-11-18 13:39:52,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:39:52,621 INFO L225 Difference]: With dead ends: 11433 [2018-11-18 13:39:52,621 INFO L226 Difference]: Without dead ends: 8511 [2018-11-18 13:39:52,663 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 13:39:52,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8511 states. [2018-11-18 13:39:52,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8511 to 7632. [2018-11-18 13:39:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7632 states. [2018-11-18 13:39:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7632 states to 7632 states and 11015 transitions. [2018-11-18 13:39:52,925 INFO L78 Accepts]: Start accepts. Automaton has 7632 states and 11015 transitions. Word has length 206 [2018-11-18 13:39:52,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:39:52,925 INFO L480 AbstractCegarLoop]: Abstraction has 7632 states and 11015 transitions. [2018-11-18 13:39:52,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:39:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 7632 states and 11015 transitions. [2018-11-18 13:39:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 13:39:52,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:39:52,947 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:39:52,947 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:39:52,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:39:52,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1483413042, now seen corresponding path program 1 times [2018-11-18 13:39:52,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:39:52,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:39:52,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:52,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:52,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:39:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:53,085 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:39:53,086 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/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 [2018-11-18 13:39:53,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:39:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:39:53,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:39:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:39:53,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:39:53,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 13:39:53,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:39:53,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:39:53,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:39:53,267 INFO L87 Difference]: Start difference. First operand 7632 states and 11015 transitions. Second operand 8 states. [2018-11-18 13:39:54,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:39:54,196 INFO L93 Difference]: Finished difference Result 14957 states and 23513 transitions. [2018-11-18 13:39:54,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 13:39:54,197 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 213 [2018-11-18 13:39:54,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:39:54,198 INFO L225 Difference]: With dead ends: 14957 [2018-11-18 13:39:54,198 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:39:54,249 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 13:39:54,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:39:54,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:39:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:39:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:39:54,250 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-11-18 13:39:54,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:39:54,250 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:39:54,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:39:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:39:54,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:39:54,255 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:39:54,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:54,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,124 WARN L180 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 242 [2018-11-18 13:39:55,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:39:55,529 WARN L180 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 242 [2018-11-18 13:39:55,873 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 43 [2018-11-18 13:39:56,473 WARN L180 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 43 [2018-11-18 13:39:56,988 WARN L180 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 43 [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,991 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 13:39:56,992 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,993 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 13:39:56,994 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 13:39:56,995 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,996 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 13:39:56,997 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 571) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 13:39:56,998 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 13:39:56,999 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 13:39:57,000 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 13:39:57,001 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,002 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 13:39:57,003 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,004 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (< 0 |old(~a19~0)|)) (.cse2 (= 1 |old(~a11~0)|)) (.cse7 (< |old(~a17~0)| 8)) (.cse3 (= |old(~a17~0)| |old(~a28~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse0 (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse5 (not (= 1 |old(~a25~0)|))) (.cse8 (not (= 1 |old(~a19~0)|))) (.cse6 (= 9 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse0 .cse4) (or .cse1 .cse0 .cse3 .cse6 .cse4) (or .cse1 .cse2 .cse0 .cse7 .cse6 .cse4) (or .cse1 .cse0 .cse8 .cse3 .cse6) (or .cse1 .cse2 .cse7 .cse5 .cse8 .cse0) (or .cse1 .cse7 .cse8 .cse0 .cse3) (or .cse1 .cse0 .cse5 .cse8 .cse6))) [2018-11-18 13:39:57,004 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 13:39:57,005 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 13:39:57,006 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 13:39:57,007 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 ~a17~0)) (<= 8 ~a17~0) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-18 13:39:57,008 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:39:57,008 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-18 13:39:57,008 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 13:39:57,009 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse3 (<= 8 ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse2 (not (= ~a28~0 9)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and .cse1 .cse5 .cse2) (not (= 1 ~a21~0)) (and .cse6 .cse0 .cse4) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse0 .cse5) (and .cse0 .cse3 .cse1) (and .cse6 (and .cse3 .cse4 .cse2)))) [2018-11-18 13:39:57,009 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 13:39:57,009 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 13:39:57,009 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1)) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse1 (= 1 ~a19~0)) (.cse6 (<= ~a19~0 0)) (.cse3 (<= 8 ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse2 (not (= ~a28~0 9)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (< |old(~a17~0)| 8) (and .cse1 .cse5 .cse2) (not (= 1 ~a21~0)) (and .cse6 .cse0 .cse4) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse0 .cse5) (and .cse0 .cse3 .cse1) (and .cse6 (and .cse3 .cse4 .cse2)))) [2018-11-18 13:39:57,009 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 13:39:57,009 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 13:39:57,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:39:57 BoogieIcfgContainer [2018-11-18 13:39:57,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:39:57,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:39:57,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:39:57,022 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:39:57,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:39:44" (3/4) ... [2018-11-18 13:39:57,026 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:39:57,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:39:57,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 13:39:57,033 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:39:57,043 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 13:39:57,044 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:39:57,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(a28 == a17) && 1 == a19) && !(a28 == 9)) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || ((!(a28 == a17) && a19 <= 0) && !(a28 == 9))) || 9 == \old(a28)) || !(1 == \old(a19))) || \old(a17) < 8) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || !(1 == a21)) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) [2018-11-18 13:39:57,158 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6986ec19-e588-4a08-8d3a-75a7db4fec35/bin-2019/uautomizer/witness.graphml [2018-11-18 13:39:57,158 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:39:57,159 INFO L168 Benchmark]: Toolchain (without parser) took 14434.13 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.4 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 308.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:39:57,159 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:39:57,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.04 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 919.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:39:57,161 INFO L168 Benchmark]: Boogie Preprocessor took 135.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:39:57,161 INFO L168 Benchmark]: RCFGBuilder took 879.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:39:57,161 INFO L168 Benchmark]: TraceAbstraction took 12853.44 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 329.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.0 MB). Peak memory consumption was 529.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:39:57,161 INFO L168 Benchmark]: Witness Printer took 135.95 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: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:39:57,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.04 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 919.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 879.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12853.44 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 329.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.0 MB). Peak memory consumption was 529.3 MB. Max. memory is 11.5 GB. * Witness Printer took 135.95 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: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 571]: 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: ((((((((((((((!(a28 == a17) && 1 == a19) && !(a28 == 9)) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || ((!(a28 == a17) && a19 <= 0) && !(a28 == 9))) || 9 == \old(a28)) || !(1 == \old(a19))) || \old(a17) < 8) || ((1 == a19 && a25 == 1) && !(a28 == 9))) || !(1 == a21)) || ((a19 <= 0 && !(a28 == a17)) && !(a11 == 1))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a19 <= 0 && !(a28 == a17)) && a25 == 1)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || (a19 <= 0 && (8 <= a17 && !(a11 == 1)) && !(a28 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 12.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 7.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 719 SDtfs, 6257 SDslu, 1065 SDs, 0 SdLazy, 8087 SolverSat, 2570 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 714 GetRequests, 635 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7632occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 927 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 277 PreInvPairs, 607 NumberOfFragments, 580 HoareAnnotationTreeSize, 277 FomulaSimplifications, 37274 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 18859 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1651 NumberOfCodeBlocks, 1651 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1642 ConstructedInterpolants, 0 QuantifiedInterpolants, 1101362 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1260 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 381/423 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...