./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label24_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_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/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 d443bde2b4ed91a040fe01a253a772dbee49a394 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:59:31,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:59:31,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:59:31,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:59:31,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:59:31,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:59:31,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:59:31,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:59:31,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:59:31,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:59:31,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:59:31,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:59:31,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:59:31,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:59:31,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:59:31,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:59:31,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:59:31,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:59:31,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:59:31,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:59:31,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:59:31,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:59:31,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:59:31,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:59:31,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:59:31,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:59:31,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:59:31,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:59:31,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:59:31,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:59:31,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:59:31,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:59:31,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:59:31,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:59:31,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:59:31,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:59:31,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:59:31,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:59:31,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:59:31,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:59:31,317 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:59:31,318 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:59:31,318 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:59:31,318 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:59:31,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:59:31,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:59:31,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:59:31,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:59:31,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:59:31,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:59:31,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:59:31,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:59:31,321 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_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/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 -> d443bde2b4ed91a040fe01a253a772dbee49a394 [2018-11-23 14:59:31,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:59:31,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:59:31,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:59:31,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:59:31,356 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:59:31,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-11-23 14:59:31,396 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/data/ce190b05b/f4f591143ee8424eb27f4e88a9fda2e7/FLAGd03dfedd3 [2018-11-23 14:59:31,899 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:59:31,899 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-11-23 14:59:31,909 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/data/ce190b05b/f4f591143ee8424eb27f4e88a9fda2e7/FLAGd03dfedd3 [2018-11-23 14:59:32,377 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/data/ce190b05b/f4f591143ee8424eb27f4e88a9fda2e7 [2018-11-23 14:59:32,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:59:32,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:59:32,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:59:32,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:59:32,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:59:32,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:59:32" (1/1) ... [2018-11-23 14:59:32,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c93cfda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:32, skipping insertion in model container [2018-11-23 14:59:32,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:59:32" (1/1) ... [2018-11-23 14:59:32,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:59:32,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:59:32,869 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:59:32,873 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:59:33,072 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:59:33,179 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:59:33,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33 WrapperNode [2018-11-23 14:59:33,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:59:33,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:59:33,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:59:33,180 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:59:33,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:59:33,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:59:33,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:59:33,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:59:33,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... [2018-11-23 14:59:33,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:59:33,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:59:33,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:59:33,275 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:59:33,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/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 14:59:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:59:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:59:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:59:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 14:59:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 14:59:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:59:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:59:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:59:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:59:34,654 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:59:34,654 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:59:34,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:59:34 BoogieIcfgContainer [2018-11-23 14:59:34,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:59:34,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:59:34,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:59:34,657 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:59:34,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:59:32" (1/3) ... [2018-11-23 14:59:34,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d02bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:59:34, skipping insertion in model container [2018-11-23 14:59:34,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:59:33" (2/3) ... [2018-11-23 14:59:34,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d02bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:59:34, skipping insertion in model container [2018-11-23 14:59:34,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:59:34" (3/3) ... [2018-11-23 14:59:34,660 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label24_true-unreach-call.c [2018-11-23 14:59:34,666 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:59:34,671 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:59:34,680 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:59:34,703 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:59:34,704 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:59:34,704 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:59:34,704 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:59:34,704 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:59:34,704 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:59:34,704 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:59:34,705 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:59:34,705 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:59:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 14:59:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 14:59:34,735 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:34,736 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:59:34,737 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:34,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:34,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1879577704, now seen corresponding path program 1 times [2018-11-23 14:59:34,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:34,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:34,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:34,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:34,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:35,205 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 14:59:35,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:59:35,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:59:35,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:59:35,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:59:35,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:59:35,219 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-11-23 14:59:35,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:35,971 INFO L93 Difference]: Finished difference Result 841 states and 1486 transitions. [2018-11-23 14:59:35,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:59:35,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-11-23 14:59:35,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:35,984 INFO L225 Difference]: With dead ends: 841 [2018-11-23 14:59:35,984 INFO L226 Difference]: Without dead ends: 528 [2018-11-23 14:59:35,989 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 14:59:36,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2018-11-23 14:59:36,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 523. [2018-11-23 14:59:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2018-11-23 14:59:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 863 transitions. [2018-11-23 14:59:36,045 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 863 transitions. Word has length 197 [2018-11-23 14:59:36,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:36,046 INFO L480 AbstractCegarLoop]: Abstraction has 523 states and 863 transitions. [2018-11-23 14:59:36,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:59:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 863 transitions. [2018-11-23 14:59:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 14:59:36,051 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:36,051 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:59:36,052 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:36,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:36,052 INFO L82 PathProgramCache]: Analyzing trace with hash 380333484, now seen corresponding path program 1 times [2018-11-23 14:59:36,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:36,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:36,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:36,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:36,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:36,259 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 14:59:36,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:59:36,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:59:36,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:59:36,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:59:36,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:59:36,261 INFO L87 Difference]: Start difference. First operand 523 states and 863 transitions. Second operand 3 states. [2018-11-23 14:59:36,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:36,851 INFO L93 Difference]: Finished difference Result 1467 states and 2489 transitions. [2018-11-23 14:59:36,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:59:36,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-23 14:59:36,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:36,855 INFO L225 Difference]: With dead ends: 1467 [2018-11-23 14:59:36,855 INFO L226 Difference]: Without dead ends: 950 [2018-11-23 14:59:36,858 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 14:59:36,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2018-11-23 14:59:36,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 949. [2018-11-23 14:59:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2018-11-23 14:59:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1479 transitions. [2018-11-23 14:59:36,884 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1479 transitions. Word has length 209 [2018-11-23 14:59:36,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:36,885 INFO L480 AbstractCegarLoop]: Abstraction has 949 states and 1479 transitions. [2018-11-23 14:59:36,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:59:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1479 transitions. [2018-11-23 14:59:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 14:59:36,889 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:36,889 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:59:36,889 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:36,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:36,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1077912688, now seen corresponding path program 1 times [2018-11-23 14:59:36,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:36,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:36,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:36,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:36,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:37,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:59:37,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:59:37,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:59:37,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:59:37,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:59:37,063 INFO L87 Difference]: Start difference. First operand 949 states and 1479 transitions. Second operand 3 states. [2018-11-23 14:59:37,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:37,692 INFO L93 Difference]: Finished difference Result 2738 states and 4378 transitions. [2018-11-23 14:59:37,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:59:37,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-11-23 14:59:37,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:37,699 INFO L225 Difference]: With dead ends: 2738 [2018-11-23 14:59:37,699 INFO L226 Difference]: Without dead ends: 1795 [2018-11-23 14:59:37,701 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 14:59:37,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1795 states. [2018-11-23 14:59:37,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1795 to 1778. [2018-11-23 14:59:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1778 states. [2018-11-23 14:59:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2733 transitions. [2018-11-23 14:59:37,730 INFO L78 Accepts]: Start accepts. Automaton has 1778 states and 2733 transitions. Word has length 211 [2018-11-23 14:59:37,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:37,730 INFO L480 AbstractCegarLoop]: Abstraction has 1778 states and 2733 transitions. [2018-11-23 14:59:37,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:59:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2733 transitions. [2018-11-23 14:59:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 14:59:37,734 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:37,735 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:59:37,735 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:37,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:37,735 INFO L82 PathProgramCache]: Analyzing trace with hash -2116089621, now seen corresponding path program 1 times [2018-11-23 14:59:37,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:37,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:37,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:37,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:37,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:37,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:59:37,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 14:59:37,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:59:37,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:59:37,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:59:37,869 INFO L87 Difference]: Start difference. First operand 1778 states and 2733 transitions. Second operand 6 states. [2018-11-23 14:59:39,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:39,074 INFO L93 Difference]: Finished difference Result 5423 states and 9110 transitions. [2018-11-23 14:59:39,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 14:59:39,075 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 214 [2018-11-23 14:59:39,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:39,098 INFO L225 Difference]: With dead ends: 5423 [2018-11-23 14:59:39,098 INFO L226 Difference]: Without dead ends: 3651 [2018-11-23 14:59:39,105 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 14:59:39,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3651 states. [2018-11-23 14:59:39,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3651 to 3563. [2018-11-23 14:59:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3563 states. [2018-11-23 14:59:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3563 states and 5601 transitions. [2018-11-23 14:59:39,222 INFO L78 Accepts]: Start accepts. Automaton has 3563 states and 5601 transitions. Word has length 214 [2018-11-23 14:59:39,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:39,223 INFO L480 AbstractCegarLoop]: Abstraction has 3563 states and 5601 transitions. [2018-11-23 14:59:39,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:59:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 5601 transitions. [2018-11-23 14:59:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 14:59:39,234 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:39,234 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 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 14:59:39,234 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:39,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:39,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1988786189, now seen corresponding path program 1 times [2018-11-23 14:59:39,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:39,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:39,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:39,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:39,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:39,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:39,395 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/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 14:59:39,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:39,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:39,674 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:59:39,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 14:59:39,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 14:59:39,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 14:59:39,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:59:39,676 INFO L87 Difference]: Start difference. First operand 3563 states and 5601 transitions. Second operand 9 states. [2018-11-23 14:59:41,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:41,230 INFO L93 Difference]: Finished difference Result 11333 states and 18797 transitions. [2018-11-23 14:59:41,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 14:59:41,231 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-11-23 14:59:41,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:41,260 INFO L225 Difference]: With dead ends: 11333 [2018-11-23 14:59:41,260 INFO L226 Difference]: Without dead ends: 7776 [2018-11-23 14:59:41,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-23 14:59:41,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7776 states. [2018-11-23 14:59:41,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7776 to 7658. [2018-11-23 14:59:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7658 states. [2018-11-23 14:59:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7658 states to 7658 states and 11389 transitions. [2018-11-23 14:59:41,461 INFO L78 Accepts]: Start accepts. Automaton has 7658 states and 11389 transitions. Word has length 228 [2018-11-23 14:59:41,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:41,461 INFO L480 AbstractCegarLoop]: Abstraction has 7658 states and 11389 transitions. [2018-11-23 14:59:41,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 14:59:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 7658 states and 11389 transitions. [2018-11-23 14:59:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 14:59:41,479 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:41,479 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 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 14:59:41,479 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:41,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:41,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1199701330, now seen corresponding path program 1 times [2018-11-23 14:59:41,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:41,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:41,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:41,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:41,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 14:59:41,607 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:41,607 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/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 14:59:41,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:41,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 14:59:41,870 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:59:41,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-23 14:59:41,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 14:59:41,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 14:59:41,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 14:59:41,872 INFO L87 Difference]: Start difference. First operand 7658 states and 11389 transitions. Second operand 8 states. [2018-11-23 14:59:44,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:44,182 INFO L93 Difference]: Finished difference Result 29598 states and 50761 transitions. [2018-11-23 14:59:44,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 14:59:44,182 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 236 [2018-11-23 14:59:44,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:44,283 INFO L225 Difference]: With dead ends: 29598 [2018-11-23 14:59:44,284 INFO L226 Difference]: Without dead ends: 21946 [2018-11-23 14:59:44,328 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2018-11-23 14:59:44,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21946 states. [2018-11-23 14:59:44,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21946 to 16391. [2018-11-23 14:59:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16391 states. [2018-11-23 14:59:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16391 states to 16391 states and 23710 transitions. [2018-11-23 14:59:44,913 INFO L78 Accepts]: Start accepts. Automaton has 16391 states and 23710 transitions. Word has length 236 [2018-11-23 14:59:44,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:44,914 INFO L480 AbstractCegarLoop]: Abstraction has 16391 states and 23710 transitions. [2018-11-23 14:59:44,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 14:59:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 16391 states and 23710 transitions. [2018-11-23 14:59:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 14:59:44,951 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:44,952 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:59:44,952 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:44,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:44,952 INFO L82 PathProgramCache]: Analyzing trace with hash -25475992, now seen corresponding path program 1 times [2018-11-23 14:59:44,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:44,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:44,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:44,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:44,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:45,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:45,093 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:59:45,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:45,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:59:45,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:59:45,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 14:59:45,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:59:45,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:59:45,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:59:45,346 INFO L87 Difference]: Start difference. First operand 16391 states and 23710 transitions. Second operand 7 states. [2018-11-23 14:59:48,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:48,394 INFO L93 Difference]: Finished difference Result 61297 states and 100977 transitions. [2018-11-23 14:59:48,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 14:59:48,394 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 246 [2018-11-23 14:59:48,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:48,568 INFO L225 Difference]: With dead ends: 61297 [2018-11-23 14:59:48,568 INFO L226 Difference]: Without dead ends: 44912 [2018-11-23 14:59:48,630 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-11-23 14:59:48,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44912 states. [2018-11-23 14:59:49,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44912 to 43100. [2018-11-23 14:59:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43100 states. [2018-11-23 14:59:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43100 states to 43100 states and 60280 transitions. [2018-11-23 14:59:49,828 INFO L78 Accepts]: Start accepts. Automaton has 43100 states and 60280 transitions. Word has length 246 [2018-11-23 14:59:49,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:49,828 INFO L480 AbstractCegarLoop]: Abstraction has 43100 states and 60280 transitions. [2018-11-23 14:59:49,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 14:59:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 43100 states and 60280 transitions. [2018-11-23 14:59:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-23 14:59:49,913 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:49,913 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:59:49,913 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:49,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:49,914 INFO L82 PathProgramCache]: Analyzing trace with hash 359491349, now seen corresponding path program 1 times [2018-11-23 14:59:49,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:49,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:49,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:49,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:49,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:59:50,191 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:50,191 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:59:50,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:50,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:59:50,576 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:59:50,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 14:59:50,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:59:50,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:59:50,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:59:50,577 INFO L87 Difference]: Start difference. First operand 43100 states and 60280 transitions. Second operand 6 states. [2018-11-23 14:59:51,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:51,699 INFO L93 Difference]: Finished difference Result 80662 states and 122420 transitions. [2018-11-23 14:59:51,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:59:51,700 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 294 [2018-11-23 14:59:51,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:51,814 INFO L225 Difference]: With dead ends: 80662 [2018-11-23 14:59:51,814 INFO L226 Difference]: Without dead ends: 40879 [2018-11-23 14:59:51,881 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 296 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-23 14:59:51,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40879 states. [2018-11-23 14:59:52,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40879 to 39773. [2018-11-23 14:59:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39773 states. [2018-11-23 14:59:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39773 states to 39773 states and 52075 transitions. [2018-11-23 14:59:52,681 INFO L78 Accepts]: Start accepts. Automaton has 39773 states and 52075 transitions. Word has length 294 [2018-11-23 14:59:52,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:52,682 INFO L480 AbstractCegarLoop]: Abstraction has 39773 states and 52075 transitions. [2018-11-23 14:59:52,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:59:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 39773 states and 52075 transitions. [2018-11-23 14:59:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-23 14:59:52,721 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:52,721 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2018-11-23 14:59:52,721 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:52,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:52,721 INFO L82 PathProgramCache]: Analyzing trace with hash 335900269, now seen corresponding path program 1 times [2018-11-23 14:59:52,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:52,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:52,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:52,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:52,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 138 proven. 34 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:59:52,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:52,913 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:59:52,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:53,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:59:53,148 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:59:53,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-23 14:59:53,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:59:53,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:59:53,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:59:53,149 INFO L87 Difference]: Start difference. First operand 39773 states and 52075 transitions. Second operand 6 states. [2018-11-23 14:59:54,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:54,836 INFO L93 Difference]: Finished difference Result 86086 states and 117223 transitions. [2018-11-23 14:59:54,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 14:59:54,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 309 [2018-11-23 14:59:54,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:54,955 INFO L225 Difference]: With dead ends: 86086 [2018-11-23 14:59:54,955 INFO L226 Difference]: Without dead ends: 46853 [2018-11-23 14:59:55,019 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 312 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:59:55,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46853 states. [2018-11-23 14:59:55,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46853 to 46062. [2018-11-23 14:59:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46062 states. [2018-11-23 14:59:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46062 states to 46062 states and 58427 transitions. [2018-11-23 14:59:55,708 INFO L78 Accepts]: Start accepts. Automaton has 46062 states and 58427 transitions. Word has length 309 [2018-11-23 14:59:55,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:55,708 INFO L480 AbstractCegarLoop]: Abstraction has 46062 states and 58427 transitions. [2018-11-23 14:59:55,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:59:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 46062 states and 58427 transitions. [2018-11-23 14:59:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 14:59:55,747 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:55,747 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 14:59:55,747 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:55,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:55,748 INFO L82 PathProgramCache]: Analyzing trace with hash -1688552305, now seen corresponding path program 1 times [2018-11-23 14:59:55,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:55,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:55,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:55,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:55,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 179 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:55,912 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:55,913 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:59:55,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:56,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 179 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:56,395 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:59:56,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-23 14:59:56,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:59:56,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:59:56,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:59:56,397 INFO L87 Difference]: Start difference. First operand 46062 states and 58427 transitions. Second operand 6 states. [2018-11-23 14:59:57,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:59:57,839 INFO L93 Difference]: Finished difference Result 93163 states and 122931 transitions. [2018-11-23 14:59:57,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 14:59:57,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 350 [2018-11-23 14:59:57,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:59:57,942 INFO L225 Difference]: With dead ends: 93163 [2018-11-23 14:59:57,942 INFO L226 Difference]: Without dead ends: 47641 [2018-11-23 14:59:57,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 353 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:59:58,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47641 states. [2018-11-23 14:59:58,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47641 to 46509. [2018-11-23 14:59:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46509 states. [2018-11-23 14:59:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46509 states to 46509 states and 55907 transitions. [2018-11-23 14:59:58,646 INFO L78 Accepts]: Start accepts. Automaton has 46509 states and 55907 transitions. Word has length 350 [2018-11-23 14:59:58,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:59:58,646 INFO L480 AbstractCegarLoop]: Abstraction has 46509 states and 55907 transitions. [2018-11-23 14:59:58,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:59:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 46509 states and 55907 transitions. [2018-11-23 14:59:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 14:59:58,689 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:59:58,690 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:59:58,690 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:59:58,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:59:58,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1067399014, now seen corresponding path program 1 times [2018-11-23 14:59:58,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:59:58,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:59:58,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:58,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:58,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:59:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 192 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:59:58,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:59:58,919 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:59:59,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:59:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:59,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:59:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:59:59,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:59:59,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 14:59:59,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:59:59,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:59:59,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:59:59,362 INFO L87 Difference]: Start difference. First operand 46509 states and 55907 transitions. Second operand 7 states. [2018-11-23 15:00:00,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:00:00,421 INFO L93 Difference]: Finished difference Result 102757 states and 123131 transitions. [2018-11-23 15:00:00,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 15:00:00,422 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 364 [2018-11-23 15:00:00,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:00:00,422 INFO L225 Difference]: With dead ends: 102757 [2018-11-23 15:00:00,422 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:00:00,490 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:00:00,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:00:00,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:00:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:00:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:00:00,491 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 364 [2018-11-23 15:00:00,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:00:00,491 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:00:00,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:00:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:00:00,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:00:00,494 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:00:01,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:01,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:01,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:01,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:01,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:01,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:01,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:02,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:03,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:05,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:06,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:06,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:06,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:06,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:06,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:07,937 WARN L180 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 1985 DAG size of output: 1606 [2018-11-23 15:00:08,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:08,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:09,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:10,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:11,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:11,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:12,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:13,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:13,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:13,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:13,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:13,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:14,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:14,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:14,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:14,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:00:14,639 WARN L180 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 1985 DAG size of output: 1606 [2018-11-23 15:00:17,811 WARN L180 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 731 DAG size of output: 105 [2018-11-23 15:00:30,856 WARN L180 SmtUtils]: Spent 13.02 s on a formula simplification. DAG size of input: 1536 DAG size of output: 62 [2018-11-23 15:00:43,991 WARN L180 SmtUtils]: Spent 13.13 s on a formula simplification. DAG size of input: 1536 DAG size of output: 62 [2018-11-23 15:00:43,993 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:00:43,993 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a3~0 |old(~a3~0)|)) [2018-11-23 15:00:43,993 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:00:43,993 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 15:00:43,993 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,994 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 15:00:43,995 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,996 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,997 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 15:00:43,998 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 15:00:43,999 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,000 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,000 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,000 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 15:00:44,000 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 15:00:44,000 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,000 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse25 (= 1 |old(~a12~0)|)) (.cse24 (not (= 1 |old(~a26~0)|))) (.cse2 (not (= 1 |old(~a11~0)|))) (.cse17 (not (= 0 |old(~a6~0)|))) (.cse18 (< 0 |old(~a3~0)|))) (let ((.cse19 (or .cse17 .cse18)) (.cse20 (or .cse17 .cse24 .cse2 .cse18)) (.cse22 (or .cse17 .cse25)) (.cse9 (< |old(~a3~0)| 1)) (.cse27 (= ~a12~0 |old(~a12~0)|)) (.cse11 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= ~a6~0 |old(~a6~0)|)) (.cse8 (not .cse25)) (.cse15 (= ~a26~0 |old(~a26~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a5~0 |old(~a5~0)|)) (.cse28 (= 1 ~a27~0)) (.cse14 (= 1 ~a12~0)) (.cse23 (= ~a6~0 0)) (.cse16 (= ~a3~0 |old(~a3~0)|)) (.cse4 (= ~a29~0 1)) (.cse7 (or .cse17 .cse24)) (.cse26 (= 2 |old(~a3~0)|)) (.cse6 (< 0 |old(~a27~0)|)) (.cse3 (not (= 1 |old(~a6~0)|))) (.cse29 (or .cse17 .cse24 .cse2)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse5 (not (= 1 |old(~a29~0)|))) (.cse21 (not (= 1 |old(~a27~0)|))) (.cse0 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 (= |old(~a6~0)| |old(~a22~0)|) .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) .cse3) (or (or .cse17 .cse2 .cse18) .cse0 .cse1 .cse6) (or .cse19 .cse1 .cse5 .cse6 .cse4) (or .cse20 .cse1 .cse0 .cse21) (or .cse4 .cse22 .cse1 .cse5) (or .cse8 (and .cse10 .cse11 .cse12 .cse14 .cse23 .cse15 .cse16) .cse17 .cse9 .cse1) (or .cse8 (and .cse13 .cse15 .cse10 .cse11 .cse12 .cse14 .cse4 .cse16) .cse1 .cse24 .cse5 .cse3) (or .cse8 .cse19 .cse1 (and .cse15 .cse11 .cse10 .cse12 .cse14 .cse23 .cse16) .cse6) (or .cse4 .cse1 .cse5 .cse6 .cse3) (or .cse8 (and .cse13 .cse15 .cse10 .cse11 .cse12 .cse14 .cse16) .cse1 .cse6 .cse3) (or .cse1 (or .cse17 .cse25 .cse2) .cse0) (or .cse1 .cse5 .cse2 .cse3 .cse4) (or .cse9 .cse1 (or .cse17 .cse26 .cse2) .cse0) (or .cse8 .cse20 .cse1 .cse5 (and .cse15 .cse11 .cse10 .cse0 .cse12 .cse14 .cse4 .cse23 .cse16)) (or .cse22 .cse1 (and .cse27 .cse15 .cse11 .cse10 .cse12 .cse23 .cse16)) (or .cse8 (and .cse13 .cse15 .cse10 .cse11 .cse0 .cse12 .cse14 .cse16) .cse1 .cse2 .cse3) (or .cse8 .cse1 .cse24 (and .cse13 .cse15 .cse10 .cse12 .cse28 .cse14 .cse16) .cse21 .cse3) (or .cse9 .cse1 .cse5 .cse4 .cse3) (or (and .cse27 .cse10 .cse11 .cse12 .cse13 .cse15 .cse16) .cse1 .cse25 .cse3) (or .cse4 .cse1 .cse5 .cse25 .cse3) (or .cse8 .cse7 .cse1 .cse21 (and .cse15 .cse10 .cse12 .cse28 .cse14 .cse23 .cse16)) (or .cse4 .cse1 .cse5 .cse7 .cse21) (or .cse0 .cse26 .cse1 .cse2 .cse3) (or .cse29 .cse0 .cse1 .cse6) (or .cse1 .cse24 .cse2 .cse3 .cse0) (or .cse29 .cse1 .cse5 .cse21 .cse0)))) [2018-11-23 15:00:44,000 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 15:00:44,001 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,002 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,003 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,004 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,005 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1608) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,006 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,007 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,008 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,009 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a3~0) (= 1 ~a5~0) (not (= ~a12~0 1)) (not (= ~a3~0 2)) (= ~a29~0 1) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-11-23 15:00:44,010 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a29~0 1) (= ~a6~0 0) (= ~a3~0 |old(~a3~0)|)) (< |old(~a3~0)| 1) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a29~0)|)) (= 1 |old(~a12~0)|) (= |old(~a6~0)| |old(~a22~0)|)) [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 15:00:44,010 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a27~0)) (.cse4 (= 1 ~a11~0)) (.cse6 (= ~a29~0 1)) (.cse1 (= 1 ~a26~0)) (.cse7 (<= 1 ~a3~0)) (.cse0 (= ~a6~0 0)) (.cse8 (<= ~a27~0 0)) (.cse5 (= 1 ~a6~0)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse9 (not (= ~a12~0 1)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse3 (and .cse4 .cse5)) (and (and .cse5 .cse2 .cse1) .cse3) (and .cse3 .cse6 (and .cse4 .cse0 .cse1)) (not (= 1 |old(~a29~0)|)) (and (and .cse7 .cse5) .cse3) (and .cse3 .cse6 (and .cse5 .cse1)) (and (and .cse8 .cse5) .cse3) (and .cse3 (and .cse9 .cse0)) (= 1 |old(~a12~0)|) (and (and .cse7 .cse0) .cse3) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (< |old(~a3~0)| 1) (and .cse3 (and .cse0 .cse8)) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse3 .cse9) (not (= 1 |old(~a5~0)|)))) [2018-11-23 15:00:44,010 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 15:00:44,011 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a27~0)) (.cse4 (= 1 ~a11~0)) (.cse6 (= ~a29~0 1)) (.cse1 (= 1 ~a26~0)) (.cse7 (<= 1 ~a3~0)) (.cse0 (= ~a6~0 0)) (.cse8 (<= ~a27~0 0)) (.cse5 (= 1 ~a6~0)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse9 (not (= ~a12~0 1)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse3 (and .cse4 .cse5)) (and (and .cse5 .cse2 .cse1) .cse3) (and .cse3 .cse6 (and .cse4 .cse0 .cse1)) (not (= 1 |old(~a29~0)|)) (and (and .cse7 .cse5) .cse3) (and .cse3 .cse6 (and .cse5 .cse1)) (and (and .cse8 .cse5) .cse3) (and .cse3 (and .cse9 .cse0)) (= 1 |old(~a12~0)|) (and (and .cse7 .cse0) .cse3) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (< |old(~a3~0)| 1) (and .cse3 (and .cse0 .cse8)) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse3 .cse9) (not (= 1 |old(~a5~0)|)))) [2018-11-23 15:00:44,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:00:44 BoogieIcfgContainer [2018-11-23 15:00:44,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:00:44,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:00:44,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:00:44,030 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:00:44,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:59:34" (3/4) ... [2018-11-23 15:00:44,034 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:00:44,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:00:44,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:00:44,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:00:44,062 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 15:00:44,064 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:00:44,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a6 == 0 && 1 == a26) && 1 == a27) && a5 == \old(a5)) || (a5 == \old(a5) && 1 == a11 && 1 == a6)) || (((1 == a6 && 1 == a27) && 1 == a26) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && (1 == a11 && a6 == 0) && 1 == a26)) || !(1 == \old(a29))) || ((1 <= a3 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && 1 == a6 && 1 == a26)) || ((a27 <= 0 && 1 == a6) && a5 == \old(a5))) || (a5 == \old(a5) && !(a12 == 1) && a6 == 0)) || 1 == \old(a12)) || ((1 <= a3 && a6 == 0) && a5 == \old(a5))) || 2 == \old(a3)) || \old(a6) == \old(a22)) || \old(a3) < 1) || (a5 == \old(a5) && a6 == 0 && a27 <= 0)) || !(0 == \old(a6))) || ((1 == a6 && a5 == \old(a5)) && !(a12 == 1))) || !(1 == \old(a5)) [2018-11-23 15:00:44,197 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2b2f5c9d-3015-46f2-8d4b-ae7e87219f8b/bin-2019/uautomizer/witness.graphml [2018-11-23 15:00:44,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:00:44,199 INFO L168 Benchmark]: Toolchain (without parser) took 71818.17 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 953.9 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,200 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:00:44,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,200 INFO L168 Benchmark]: Boogie Preprocessor took 62.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,201 INFO L168 Benchmark]: RCFGBuilder took 1379.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -268.7 kB). Peak memory consumption was 255.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,201 INFO L168 Benchmark]: TraceAbstraction took 69375.03 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,201 INFO L168 Benchmark]: Witness Printer took 167.52 ms. Allocated memory is still 4.6 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:00:44,203 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 797.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1379.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -268.7 kB). Peak memory consumption was 255.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 69375.03 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 167.52 ms. Allocated memory is still 4.6 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1608]: 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: (((((((((((((((((((a6 == 0 && 1 == a26) && 1 == a27) && a5 == \old(a5)) || (a5 == \old(a5) && 1 == a11 && 1 == a6)) || (((1 == a6 && 1 == a27) && 1 == a26) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && (1 == a11 && a6 == 0) && 1 == a26)) || !(1 == \old(a29))) || ((1 <= a3 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && 1 == a6 && 1 == a26)) || ((a27 <= 0 && 1 == a6) && a5 == \old(a5))) || (a5 == \old(a5) && !(a12 == 1) && a6 == 0)) || 1 == \old(a12)) || ((1 <= a3 && a6 == 0) && a5 == \old(a5))) || 2 == \old(a3)) || \old(a6) == \old(a22)) || \old(a3) < 1) || (a5 == \old(a5) && a6 == 0 && a27 <= 0)) || !(0 == \old(a6))) || ((1 == a6 && a5 == \old(a5)) && !(a12 == 1))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 69.3s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 16.4s AutomataDifference, 0.0s DeadEndRemovalTime, 43.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2492 SDtfs, 11559 SDslu, 2206 SDs, 0 SdLazy, 18023 SolverSat, 3578 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2135 GetRequests, 2057 SyntacticMatches, 6 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46509occurred in iteration=10, 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: 4.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 10625 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1156 PreInvPairs, 1756 NumberOfFragments, 1275 HoareAnnotationTreeSize, 1156 FomulaSimplifications, 1117435 FormulaSimplificationTreeSizeReduction, 14.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 620641 FormulaSimplificationTreeSizeReductionInter, 29.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 4885 NumberOfCodeBlocks, 4885 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4867 ConstructedInterpolants, 0 QuantifiedInterpolants, 2733698 SizeOfPredicates, 7 NumberOfNonLiveVariables, 7880 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 1450/1690 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...