./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label08_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label08_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/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 44c365411dc6129e6e9156b926af4bb4824929a1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:52:35,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:52:35,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:52:35,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:52:35,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:52:35,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:52:35,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:52:35,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:52:35,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:52:35,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:52:35,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:52:35,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:52:35,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:52:35,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:52:35,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:52:35,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:52:35,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:52:35,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:52:35,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:52:35,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:52:35,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:52:35,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:52:35,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:52:35,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:52:35,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:52:35,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:52:35,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:52:35,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:52:35,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:52:35,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:52:35,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:52:35,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:52:35,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:52:35,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:52:35,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:52:35,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:52:35,258 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:52:35,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:52:35,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:52:35,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:52:35,268 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:52:35,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:52:35,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:52:35,269 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:52:35,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:52:35,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:52:35,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:52:35,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:52:35,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:52:35,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:52:35,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:52:35,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:52:35,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:52:35,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:52:35,271 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:52:35,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:52:35,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:52:35,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:52:35,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:52:35,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:52:35,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:52:35,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:52:35,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:52:35,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:52:35,272 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:52:35,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:52:35,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:52:35,273 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_e4c7798e-e80e-4134-8a17-6bed2a79c941/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 -> 44c365411dc6129e6e9156b926af4bb4824929a1 [2018-11-23 13:52:35,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:52:35,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:52:35,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:52:35,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:52:35,306 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:52:35,306 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-11-23 13:52:35,341 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/data/bc12a9346/2bb62cd40484480a8c5809f13bc7e737/FLAG0be563cf1 [2018-11-23 13:52:35,827 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:52:35,828 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/sv-benchmarks/c/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-11-23 13:52:35,839 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/data/bc12a9346/2bb62cd40484480a8c5809f13bc7e737/FLAG0be563cf1 [2018-11-23 13:52:36,325 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/data/bc12a9346/2bb62cd40484480a8c5809f13bc7e737 [2018-11-23 13:52:36,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:52:36,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:52:36,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:36,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:52:36,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:52:36,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:36" (1/1) ... [2018-11-23 13:52:36,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108971e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:36, skipping insertion in model container [2018-11-23 13:52:36,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:36" (1/1) ... [2018-11-23 13:52:36,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:52:36,397 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:52:36,815 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:36,818 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:52:37,001 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:37,015 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:52:37,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37 WrapperNode [2018-11-23 13:52:37,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:37,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:37,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:52:37,017 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:52:37,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:37,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:52:37,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:52:37,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:52:37,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... [2018-11-23 13:52:37,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:52:37,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:52:37,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:52:37,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:52:37,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/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 [2018-11-23 13:52:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 13:52:37,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:52:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:52:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 13:52:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 13:52:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:52:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:52:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:52:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:52:38,552 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:52:38,553 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 13:52:38,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:38 BoogieIcfgContainer [2018-11-23 13:52:38,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:52:38,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:52:38,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:52:38,557 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:52:38,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:52:36" (1/3) ... [2018-11-23 13:52:38,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49eb534b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:52:38, skipping insertion in model container [2018-11-23 13:52:38,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:37" (2/3) ... [2018-11-23 13:52:38,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49eb534b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:52:38, skipping insertion in model container [2018-11-23 13:52:38,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:38" (3/3) ... [2018-11-23 13:52:38,560 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label08_true-unreach-call.c [2018-11-23 13:52:38,569 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:52:38,576 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:52:38,589 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:52:38,614 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:52:38,615 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:52:38,615 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:52:38,615 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:52:38,616 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:52:38,616 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:52:38,616 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:52:38,616 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:52:38,616 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:52:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 13:52:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 13:52:38,646 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:38,647 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:52:38,649 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:38,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:38,654 INFO L82 PathProgramCache]: Analyzing trace with hash -116190352, now seen corresponding path program 1 times [2018-11-23 13:52:38,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:38,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:38,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:38,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:38,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:39,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:52:39,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:52:39,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:52:39,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:52:39,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:52:39,158 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-11-23 13:52:40,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:40,052 INFO L93 Difference]: Finished difference Result 835 states and 1476 transitions. [2018-11-23 13:52:40,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:52:40,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2018-11-23 13:52:40,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:40,064 INFO L225 Difference]: With dead ends: 835 [2018-11-23 13:52:40,064 INFO L226 Difference]: Without dead ends: 522 [2018-11-23 13:52:40,068 INFO L631 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 [2018-11-23 13:52:40,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-11-23 13:52:40,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 520. [2018-11-23 13:52:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-11-23 13:52:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 888 transitions. [2018-11-23 13:52:40,129 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 888 transitions. Word has length 163 [2018-11-23 13:52:40,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:40,130 INFO L480 AbstractCegarLoop]: Abstraction has 520 states and 888 transitions. [2018-11-23 13:52:40,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:52:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 888 transitions. [2018-11-23 13:52:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:52:40,135 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:40,136 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:52:40,136 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:40,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:40,136 INFO L82 PathProgramCache]: Analyzing trace with hash 616853235, now seen corresponding path program 1 times [2018-11-23 13:52:40,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:40,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:40,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:40,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:40,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:40,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:52:40,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:52:40,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:52:40,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:52:40,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:52:40,283 INFO L87 Difference]: Start difference. First operand 520 states and 888 transitions. Second operand 6 states. [2018-11-23 13:52:41,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:41,265 INFO L93 Difference]: Finished difference Result 1571 states and 2749 transitions. [2018-11-23 13:52:41,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:52:41,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-11-23 13:52:41,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:41,271 INFO L225 Difference]: With dead ends: 1571 [2018-11-23 13:52:41,272 INFO L226 Difference]: Without dead ends: 1057 [2018-11-23 13:52:41,273 INFO L631 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 [2018-11-23 13:52:41,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-23 13:52:41,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1019. [2018-11-23 13:52:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-11-23 13:52:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1729 transitions. [2018-11-23 13:52:41,307 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1729 transitions. Word has length 172 [2018-11-23 13:52:41,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:41,307 INFO L480 AbstractCegarLoop]: Abstraction has 1019 states and 1729 transitions. [2018-11-23 13:52:41,307 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:52:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1729 transitions. [2018-11-23 13:52:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:52:41,311 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:41,311 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:52:41,311 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:41,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:41,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1596545668, now seen corresponding path program 1 times [2018-11-23 13:52:41,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:41,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:41,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:41,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:41,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:41,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:52:41,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:52:41,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:52:41,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:52:41,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:52:41,447 INFO L87 Difference]: Start difference. First operand 1019 states and 1729 transitions. Second operand 3 states. [2018-11-23 13:52:42,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:42,046 INFO L93 Difference]: Finished difference Result 2891 states and 5090 transitions. [2018-11-23 13:52:42,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:52:42,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-11-23 13:52:42,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:42,054 INFO L225 Difference]: With dead ends: 2891 [2018-11-23 13:52:42,054 INFO L226 Difference]: Without dead ends: 1878 [2018-11-23 13:52:42,057 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:52:42,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1878 states. [2018-11-23 13:52:42,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1878 to 1858. [2018-11-23 13:52:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1858 states. [2018-11-23 13:52:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1858 states and 3128 transitions. [2018-11-23 13:52:42,097 INFO L78 Accepts]: Start accepts. Automaton has 1858 states and 3128 transitions. Word has length 175 [2018-11-23 13:52:42,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:42,098 INFO L480 AbstractCegarLoop]: Abstraction has 1858 states and 3128 transitions. [2018-11-23 13:52:42,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:52:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3128 transitions. [2018-11-23 13:52:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 13:52:42,102 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:42,102 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:52:42,102 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:42,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:42,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1401075951, now seen corresponding path program 1 times [2018-11-23 13:52:42,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:42,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:42,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:42,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:42,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:42,231 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:52:42,231 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/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 [2018-11-23 13:52:42,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:42,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:52:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:52:42,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:52:42,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 13:52:42,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:52:42,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:52:42,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:52:42,440 INFO L87 Difference]: Start difference. First operand 1858 states and 3128 transitions. Second operand 7 states. [2018-11-23 13:52:43,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:43,756 INFO L93 Difference]: Finished difference Result 5413 states and 9441 transitions. [2018-11-23 13:52:43,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:52:43,757 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 192 [2018-11-23 13:52:43,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:43,773 INFO L225 Difference]: With dead ends: 5413 [2018-11-23 13:52:43,774 INFO L226 Difference]: Without dead ends: 3561 [2018-11-23 13:52:43,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:52:43,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2018-11-23 13:52:43,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 3552. [2018-11-23 13:52:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3552 states. [2018-11-23 13:52:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3552 states and 5804 transitions. [2018-11-23 13:52:43,880 INFO L78 Accepts]: Start accepts. Automaton has 3552 states and 5804 transitions. Word has length 192 [2018-11-23 13:52:43,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:43,880 INFO L480 AbstractCegarLoop]: Abstraction has 3552 states and 5804 transitions. [2018-11-23 13:52:43,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:52:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 5804 transitions. [2018-11-23 13:52:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 13:52:43,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:43,888 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:52:43,889 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:43,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:43,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1627084493, now seen corresponding path program 1 times [2018-11-23 13:52:43,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:43,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:43,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:43,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:43,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:44,038 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:52:44,038 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/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 [2018-11-23 13:52:44,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:44,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:52:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 13:52:44,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:52:44,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 13:52:44,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:52:44,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:52:44,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:52:44,213 INFO L87 Difference]: Start difference. First operand 3552 states and 5804 transitions. Second operand 9 states. [2018-11-23 13:52:47,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:47,508 INFO L93 Difference]: Finished difference Result 14079 states and 27906 transitions. [2018-11-23 13:52:47,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-23 13:52:47,509 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 213 [2018-11-23 13:52:47,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:47,557 INFO L225 Difference]: With dead ends: 14079 [2018-11-23 13:52:47,557 INFO L226 Difference]: Without dead ends: 10533 [2018-11-23 13:52:47,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=273, Invalid=1287, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 13:52:47,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10533 states. [2018-11-23 13:52:47,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10533 to 9984. [2018-11-23 13:52:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9984 states. [2018-11-23 13:52:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9984 states to 9984 states and 15076 transitions. [2018-11-23 13:52:47,852 INFO L78 Accepts]: Start accepts. Automaton has 9984 states and 15076 transitions. Word has length 213 [2018-11-23 13:52:47,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:47,852 INFO L480 AbstractCegarLoop]: Abstraction has 9984 states and 15076 transitions. [2018-11-23 13:52:47,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:52:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 9984 states and 15076 transitions. [2018-11-23 13:52:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:52:47,878 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:47,878 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 13:52:47,879 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:47,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:47,879 INFO L82 PathProgramCache]: Analyzing trace with hash 471062606, now seen corresponding path program 1 times [2018-11-23 13:52:47,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:47,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:47,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:47,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:47,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:48,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:52:48,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:52:48,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:52:48,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:52:48,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:52:48,026 INFO L87 Difference]: Start difference. First operand 9984 states and 15076 transitions. Second operand 6 states. [2018-11-23 13:52:49,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:49,025 INFO L93 Difference]: Finished difference Result 17884 states and 26771 transitions. [2018-11-23 13:52:49,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:52:49,026 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 221 [2018-11-23 13:52:49,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:49,059 INFO L225 Difference]: With dead ends: 17884 [2018-11-23 13:52:49,059 INFO L226 Difference]: Without dead ends: 10268 [2018-11-23 13:52:49,077 INFO L631 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 [2018-11-23 13:52:49,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10268 states. [2018-11-23 13:52:49,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10268 to 9870. [2018-11-23 13:52:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9870 states. [2018-11-23 13:52:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9870 states to 9870 states and 14189 transitions. [2018-11-23 13:52:49,277 INFO L78 Accepts]: Start accepts. Automaton has 9870 states and 14189 transitions. Word has length 221 [2018-11-23 13:52:49,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:49,277 INFO L480 AbstractCegarLoop]: Abstraction has 9870 states and 14189 transitions. [2018-11-23 13:52:49,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:52:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 9870 states and 14189 transitions. [2018-11-23 13:52:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 13:52:49,306 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:52:49,306 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 13:52:49,306 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:52:49,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:49,306 INFO L82 PathProgramCache]: Analyzing trace with hash 2053807232, now seen corresponding path program 1 times [2018-11-23 13:52:49,306 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:52:49,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:52:49,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:49,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:52:49,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:52:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:52:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:52:49,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:52:49,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:52:49,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:52:49,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:52:49,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:52:49,529 INFO L87 Difference]: Start difference. First operand 9870 states and 14189 transitions. Second operand 3 states. [2018-11-23 13:52:50,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:52:50,201 INFO L93 Difference]: Finished difference Result 27004 states and 39873 transitions. [2018-11-23 13:52:50,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:52:50,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 282 [2018-11-23 13:52:50,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:52:50,202 INFO L225 Difference]: With dead ends: 27004 [2018-11-23 13:52:50,202 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:52:50,231 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:52:50,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:52:50,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:52:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:52:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:52:50,231 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 282 [2018-11-23 13:52:50,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:52:50,232 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:52:50,232 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:52:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:52:50,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:52:50,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:52:50,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,593 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 59 [2018-11-23 13:52:50,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:52:50,846 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 59 [2018-11-23 13:52:51,440 WARN L180 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 56 [2018-11-23 13:52:51,607 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:52:51,607 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a0~0)| ~a0~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= |old(~a12~0)| ~a12~0)) [2018-11-23 13:52:51,607 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:52:51,607 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 13:52:51,607 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,608 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,609 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1506) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,610 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,611 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 13:52:51,612 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 13:52:51,613 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,614 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 13:52:51,615 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,616 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,617 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse2 (= |old(~a0~0)| ~a0~0)) (.cse4 (= ~a5~0 |old(~a5~0)|)) (.cse6 (= |old(~a12~0)| ~a12~0)) (.cse15 (= 1 |old(~a12~0)|))) (let ((.cse3 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= 1 ~a26~0)) (.cse12 (not (= 1 |old(~a26~0)|))) (.cse14 (not .cse15)) (.cse8 (= 1 ~a6~0)) (.cse1 (< 0 |old(~a27~0)|)) (.cse10 (not (= 1 |old(~a6~0)|))) (.cse11 (and .cse2 (= ~a27~0 1) .cse4 .cse6)) (.cse5 (not (= ~a3~0 0))) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse9 (not (= 1 |old(~a27~0)|))) (.cse7 (= 0 |old(~a3~0)|))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6) .cse7) (or .cse0 .cse8 .cse9 .cse10) (or .cse11 .cse0 .cse9 .cse7) (or .cse0 .cse12 .cse1 (and .cse2 .cse3 .cse4 .cse13 .cse6)) (or .cse8 .cse0 .cse12 .cse1 .cse10) (or .cse14 (and .cse2 .cse3 .cse4 .cse6) .cse0 .cse1) (or .cse0 .cse15 .cse9 .cse11) (or .cse0 .cse13 .cse12 .cse9) (or .cse8 .cse0 .cse1 .cse7 .cse10) (or .cse11 .cse0 .cse12 .cse9) (or .cse14 .cse8 .cse0 .cse1 .cse10) (or .cse0 .cse9 .cse10 .cse11) (or .cse5 .cse0 .cse9 .cse7)))) [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 13:52:51,618 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 13:52:51,619 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 13:52:51,620 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,621 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,622 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,623 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,624 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 13:52:51,625 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,626 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,627 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 13:52:51,628 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,629 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,630 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 13:52:51,631 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 13:52:51,632 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:52:51,632 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a0~0 ~a12~0)) (not (= ~a12~0 1)) (not (= ~a3~0 0))) [2018-11-23 13:52:51,632 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:52:51,632 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:52:51,632 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 13:52:51,632 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 13:52:51,632 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= |old(~a0~0)| |old(~a12~0)|) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a12~0)|) (not (= 1 |old(~a27~0)|)) (= 0 |old(~a3~0)|) (and (= |old(~a0~0)| ~a0~0) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (not (= ~a3~0 0)) (= |old(~a12~0)| ~a12~0))) [2018-11-23 13:52:51,632 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 13:52:51,632 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse4 (= 1 ~a26~0)) (.cse1 (not (= ~a3~0 0))) (.cse3 (= ~a27~0 1)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse2 (<= ~a27~0 0))) (or (and .cse0 .cse1 .cse2) (= |old(~a0~0)| |old(~a12~0)|) (= 1 |old(~a12~0)|) (= 0 |old(~a3~0)|) (and .cse3 .cse0 .cse4) (and .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse1) (and .cse3 .cse0 (not (= ~a12~0 1))) (and .cse3 (= 1 ~a6~0) .cse0) (and .cse0 (= 1 ~a12~0) .cse2) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)))) [2018-11-23 13:52:51,632 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 13:52:51,633 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse4 (= 1 ~a26~0)) (.cse1 (not (= ~a3~0 0))) (.cse3 (= ~a27~0 1)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse2 (<= ~a27~0 0))) (or (and .cse0 .cse1 .cse2) (= |old(~a0~0)| |old(~a12~0)|) (= 1 |old(~a12~0)|) (= 0 |old(~a3~0)|) (and .cse3 .cse0 .cse4) (and .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse1) (and .cse3 .cse0 (not (= ~a12~0 1))) (and .cse3 (= 1 ~a6~0) .cse0) (and .cse0 (= 1 ~a12~0) .cse2) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)))) [2018-11-23 13:52:51,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:52:51 BoogieIcfgContainer [2018-11-23 13:52:51,649 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:52:51,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:52:51,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:52:51,649 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:52:51,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:38" (3/4) ... [2018-11-23 13:52:51,653 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:52:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:52:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 13:52:51,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:52:51,676 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 13:52:51,678 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:52:51,696 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((a5 == \old(a5) && !(a3 == 0)) && a27 <= 0) || \old(a0) == \old(a12)) || 1 == \old(a12)) || 0 == \old(a3)) || ((a27 == 1 && a5 == \old(a5)) && 1 == a26)) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || ((a27 == 1 && a5 == \old(a5)) && !(a3 == 0))) || ((a27 == 1 && a5 == \old(a5)) && !(a12 == 1))) || ((a27 == 1 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && 1 == a12) && a27 <= 0)) || !(1 == \old(a27))) || !(1 == \old(a5)) [2018-11-23 13:52:51,809 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e4c7798e-e80e-4134-8a17-6bed2a79c941/bin-2019/uautomizer/witness.graphml [2018-11-23 13:52:51,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:52:51,810 INFO L168 Benchmark]: Toolchain (without parser) took 15481.73 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 637.5 MB). Free memory was 947.3 MB in the beginning and 863.7 MB in the end (delta: 83.6 MB). Peak memory consumption was 721.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,810 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:52:51,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 866.8 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 866.8 MB in the beginning and 1.2 GB in the end (delta: -293.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,811 INFO L168 Benchmark]: Boogie Preprocessor took 61.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,811 INFO L168 Benchmark]: RCFGBuilder took 1374.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.3 MB in the end (delta: 247.8 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,812 INFO L168 Benchmark]: TraceAbstraction took 13094.81 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 469.8 MB). Free memory was 901.3 MB in the beginning and 909.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 461.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,812 INFO L168 Benchmark]: Witness Printer took 159.84 ms. Allocated memory is still 1.7 GB. Free memory was 909.5 MB in the beginning and 863.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:51,814 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 866.8 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 866.8 MB in the beginning and 1.2 GB in the end (delta: -293.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1374.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.3 MB in the end (delta: 247.8 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13094.81 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 469.8 MB). Free memory was 901.3 MB in the beginning and 909.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 461.6 MB. Max. memory is 11.5 GB. * Witness Printer took 159.84 ms. Allocated memory is still 1.7 GB. Free memory was 909.5 MB in the beginning and 863.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1506]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((a5 == \old(a5) && !(a3 == 0)) && a27 <= 0) || \old(a0) == \old(a12)) || 1 == \old(a12)) || 0 == \old(a3)) || ((a27 == 1 && a5 == \old(a5)) && 1 == a26)) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || ((a27 == 1 && a5 == \old(a5)) && !(a3 == 0))) || ((a27 == 1 && a5 == \old(a5)) && !(a12 == 1))) || ((a27 == 1 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && 1 == a12) && a27 <= 0)) || !(1 == \old(a27))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 13.0s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 8.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1735 SDtfs, 6380 SDslu, 1294 SDs, 0 SdLazy, 11443 SolverSat, 2262 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 502 GetRequests, 435 SyntacticMatches, 5 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9984occurred 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 1016 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 202 PreInvPairs, 372 NumberOfFragments, 544 HoareAnnotationTreeSize, 202 FomulaSimplifications, 17782 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4443 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1823 NumberOfCodeBlocks, 1823 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1814 ConstructedInterpolants, 0 QuantifiedInterpolants, 814872 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2047 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 364/368 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...