./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/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 70570f9230a936eeca9efadc2f62d40ff3c801f1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:39:41,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:39:41,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:39:41,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:39:41,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:39:41,194 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:39:41,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:39:41,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:39:41,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:39:41,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:39:41,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:39:41,199 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:39:41,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:39:41,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:39:41,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:39:41,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:39:41,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:39:41,203 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:39:41,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:39:41,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:39:41,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:39:41,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:39:41,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:39:41,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:39:41,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:39:41,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:39:41,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:39:41,211 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:39:41,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:39:41,212 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:39:41,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:39:41,213 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:39:41,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:39:41,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:39:41,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:39:41,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:39:41,214 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:39:41,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:39:41,224 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:39:41,225 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:39:41,225 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:39:41,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:39:41,225 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:39:41,225 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:39:41,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:39:41,226 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:39:41,226 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:39:41,226 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:39:41,226 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:39:41,226 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:39:41,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:39:41,227 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:39:41,227 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:39:41,228 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:39:41,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:39:41,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:39:41,228 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:39:41,228 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:39:41,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:39:41,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:39:41,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:39:41,229 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_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/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 -> 70570f9230a936eeca9efadc2f62d40ff3c801f1 [2018-11-28 11:39:41,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:39:41,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:39:41,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:39:41,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:39:41,262 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:39:41,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-28 11:39:41,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/data/4e4304a43/ca092be7810c4aa2827e6973a9383266/FLAG4f9af3b34 [2018-11-28 11:39:41,779 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:39:41,779 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/sv-benchmarks/c/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-28 11:39:41,790 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/data/4e4304a43/ca092be7810c4aa2827e6973a9383266/FLAG4f9af3b34 [2018-11-28 11:39:42,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/data/4e4304a43/ca092be7810c4aa2827e6973a9383266 [2018-11-28 11:39:42,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:39:42,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:39:42,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:39:42,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:39:42,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:39:42,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178f86d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42, skipping insertion in model container [2018-11-28 11:39:42,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:39:42,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:39:42,618 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:39:42,622 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:39:42,808 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:39:42,821 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:39:42,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42 WrapperNode [2018-11-28 11:39:42,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:39:42,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:39:42,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:39:42,823 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:39:42,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:39:42,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:39:42,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:39:42,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:39:42,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... [2018-11-28 11:39:42,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:39:42,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:39:42,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:39:42,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:39:42,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/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 [2018-11-28 11:39:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:39:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:39:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:39:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:39:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:39:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:39:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:39:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:39:44,457 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:39:44,457 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:39:44,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:39:44 BoogieIcfgContainer [2018-11-28 11:39:44,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:39:44,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:39:44,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:39:44,462 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:39:44,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:39:42" (1/3) ... [2018-11-28 11:39:44,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f1a770c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:39:44, skipping insertion in model container [2018-11-28 11:39:44,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:39:42" (2/3) ... [2018-11-28 11:39:44,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f1a770c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:39:44, skipping insertion in model container [2018-11-28 11:39:44,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:39:44" (3/3) ... [2018-11-28 11:39:44,465 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label32_true-unreach-call.c [2018-11-28 11:39:44,474 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:39:44,481 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:39:44,494 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:39:44,521 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:39:44,522 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:39:44,522 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:39:44,522 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:39:44,522 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:39:44,523 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:39:44,523 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:39:44,523 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:39:44,523 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:39:44,543 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-28 11:39:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-28 11:39:44,549 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:44,550 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] [2018-11-28 11:39:44,552 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:44,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:44,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1793890979, now seen corresponding path program 1 times [2018-11-28 11:39:44,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:44,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:44,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:44,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:44,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:44,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:39:44,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:39:44,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:39:44,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:39:44,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:39:44,797 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-28 11:39:45,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:45,943 INFO L93 Difference]: Finished difference Result 978 states and 1754 transitions. [2018-11-28 11:39:45,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:39:45,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-11-28 11:39:45,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:45,957 INFO L225 Difference]: With dead ends: 978 [2018-11-28 11:39:45,957 INFO L226 Difference]: Without dead ends: 619 [2018-11-28 11:39:45,962 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:39:45,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2018-11-28 11:39:46,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 619. [2018-11-28 11:39:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2018-11-28 11:39:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 859 transitions. [2018-11-28 11:39:46,017 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 859 transitions. Word has length 46 [2018-11-28 11:39:46,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:46,017 INFO L480 AbstractCegarLoop]: Abstraction has 619 states and 859 transitions. [2018-11-28 11:39:46,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:39:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 859 transitions. [2018-11-28 11:39:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-28 11:39:46,021 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:46,021 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:46,021 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:46,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:46,022 INFO L82 PathProgramCache]: Analyzing trace with hash -789201195, now seen corresponding path program 1 times [2018-11-28 11:39:46,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:46,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:46,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:46,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:46,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:46,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:39:46,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:39:46,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:39:46,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:39:46,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:39:46,145 INFO L87 Difference]: Start difference. First operand 619 states and 859 transitions. Second operand 4 states. [2018-11-28 11:39:47,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:47,133 INFO L93 Difference]: Finished difference Result 2381 states and 3384 transitions. [2018-11-28 11:39:47,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:39:47,134 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-11-28 11:39:47,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:47,140 INFO L225 Difference]: With dead ends: 2381 [2018-11-28 11:39:47,140 INFO L226 Difference]: Without dead ends: 1768 [2018-11-28 11:39:47,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:39:47,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1768 states. [2018-11-28 11:39:47,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1768 to 1562. [2018-11-28 11:39:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1562 states. [2018-11-28 11:39:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1562 states and 2112 transitions. [2018-11-28 11:39:47,187 INFO L78 Accepts]: Start accepts. Automaton has 1562 states and 2112 transitions. Word has length 119 [2018-11-28 11:39:47,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:47,188 INFO L480 AbstractCegarLoop]: Abstraction has 1562 states and 2112 transitions. [2018-11-28 11:39:47,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:39:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2112 transitions. [2018-11-28 11:39:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-28 11:39:47,192 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:47,192 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:47,192 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:47,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:47,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1135320518, now seen corresponding path program 1 times [2018-11-28 11:39:47,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:47,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:47,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:47,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:47,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:47,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:39:47,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:39:47,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:39:47,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:39:47,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:39:47,296 INFO L87 Difference]: Start difference. First operand 1562 states and 2112 transitions. Second operand 5 states. [2018-11-28 11:39:48,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:48,462 INFO L93 Difference]: Finished difference Result 4505 states and 6288 transitions. [2018-11-28 11:39:48,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:39:48,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-28 11:39:48,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:48,475 INFO L225 Difference]: With dead ends: 4505 [2018-11-28 11:39:48,475 INFO L226 Difference]: Without dead ends: 2949 [2018-11-28 11:39:48,479 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:39:48,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2949 states. [2018-11-28 11:39:48,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2949 to 2746. [2018-11-28 11:39:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2746 states. [2018-11-28 11:39:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2746 states and 3589 transitions. [2018-11-28 11:39:48,545 INFO L78 Accepts]: Start accepts. Automaton has 2746 states and 3589 transitions. Word has length 132 [2018-11-28 11:39:48,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:48,545 INFO L480 AbstractCegarLoop]: Abstraction has 2746 states and 3589 transitions. [2018-11-28 11:39:48,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:39:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 3589 transitions. [2018-11-28 11:39:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-28 11:39:48,549 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:48,550 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:48,550 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:48,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:48,550 INFO L82 PathProgramCache]: Analyzing trace with hash -26232308, now seen corresponding path program 1 times [2018-11-28 11:39:48,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:48,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:48,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:48,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:48,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:48,709 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:39:48,710 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/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 [2018-11-28 11:39:48,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:48,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:39:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:48,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:39:48,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 11:39:48,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:39:48,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:39:48,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:39:48,898 INFO L87 Difference]: Start difference. First operand 2746 states and 3589 transitions. Second operand 9 states. [2018-11-28 11:39:51,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:51,853 INFO L93 Difference]: Finished difference Result 9631 states and 13843 transitions. [2018-11-28 11:39:51,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 11:39:51,854 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 177 [2018-11-28 11:39:51,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:51,881 INFO L225 Difference]: With dead ends: 9631 [2018-11-28 11:39:51,881 INFO L226 Difference]: Without dead ends: 6891 [2018-11-28 11:39:51,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-28 11:39:51,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6891 states. [2018-11-28 11:39:52,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6891 to 6486. [2018-11-28 11:39:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6486 states. [2018-11-28 11:39:52,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 6486 states and 8910 transitions. [2018-11-28 11:39:52,038 INFO L78 Accepts]: Start accepts. Automaton has 6486 states and 8910 transitions. Word has length 177 [2018-11-28 11:39:52,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:52,038 INFO L480 AbstractCegarLoop]: Abstraction has 6486 states and 8910 transitions. [2018-11-28 11:39:52,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:39:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 6486 states and 8910 transitions. [2018-11-28 11:39:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-28 11:39:52,049 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:39:52,049 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:39:52,049 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:39:52,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:39:52,049 INFO L82 PathProgramCache]: Analyzing trace with hash 2083640259, now seen corresponding path program 1 times [2018-11-28 11:39:52,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:39:52,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:39:52,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:52,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:52,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:39:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 150 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:39:52,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:39:52,265 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/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 [2018-11-28 11:39:52,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:39:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:39:52,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:39:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-28 11:39:52,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:39:52,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 11:39:52,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:39:52,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:39:52,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:39:52,426 INFO L87 Difference]: Start difference. First operand 6486 states and 8910 transitions. Second operand 7 states. [2018-11-28 11:39:54,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:39:54,266 INFO L93 Difference]: Finished difference Result 18688 states and 30993 transitions. [2018-11-28 11:39:54,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 11:39:54,266 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 267 [2018-11-28 11:39:54,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:39:54,267 INFO L225 Difference]: With dead ends: 18688 [2018-11-28 11:39:54,267 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:39:54,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-11-28 11:39:54,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:39:54,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:39:54,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:39:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:39:54,304 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 267 [2018-11-28 11:39:54,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:39:54,304 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:39:54,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:39:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:39:54,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:39:54,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:39:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:54,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:39:54,870 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 37 [2018-11-28 11:39:55,018 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= |old(~a25~0)| ~a25~0) (= |old(~a4~0)| ~a4~0)) [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,019 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,020 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,021 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,022 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-28 11:39:55,023 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-28 11:39:55,024 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-28 11:39:55,025 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,026 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse3 (= |old(~a25~0)| ~a25~0)) (.cse4 (= |old(~a4~0)| ~a4~0))) (let ((.cse1 (< |old(~a4~0)| 1)) (.cse0 (and .cse2 .cse3 .cse4))) (and (or (= 12 |old(~a25~0)|) .cse0) (or (<= 312 ~a23~0) (or (< |old(~a23~0)| 312) .cse1)) (or .cse0 (< 130 |old(~a29~0)|)) (or (<= |old(~a23~0)| 138) .cse1 (and .cse2 .cse3 .cse4 (< 138 ~a23~0))) (or (= 1 |old(~a4~0)|) .cse0)))) [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-28 11:39:55,027 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,028 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-28 11:39:55,029 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,030 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,031 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,032 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,033 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-28 11:39:55,034 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,035 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,036 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,037 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,038 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,039 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 11:39:55,039 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:39:55,046 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 12 ~a25~0)) (<= 1 ~a4~0) (<= ~a29~0 130) (<= 312 ~a23~0)) [2018-11-28 11:39:55,046 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:39:55,046 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:39:55,046 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (< 130 |old(~a29~0)|) (and (= ~a29~0 |old(~a29~0)|) (= |old(~a25~0)| ~a25~0) (= |old(~a4~0)| ~a4~0) (<= 312 ~a23~0))) [2018-11-28 11:39:55,046 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 11:39:55,046 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (not (= ~a4~0 1)) (<= ~a29~0 130) (not (= 12 ~a25~0)) (< 138 ~a23~0) (< |old(~a23~0)| 312) (< 130 |old(~a29~0)|)) [2018-11-28 11:39:55,046 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-28 11:39:55,046 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-28 11:39:55,046 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (< |old(~a4~0)| 1) (= 12 |old(~a25~0)|) (not (= ~a4~0 1)) (<= ~a29~0 130) (not (= 12 ~a25~0)) (< 138 ~a23~0) (< |old(~a23~0)| 312) (< 130 |old(~a29~0)|)) [2018-11-28 11:39:55,046 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 11:39:55,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:39:55 BoogieIcfgContainer [2018-11-28 11:39:55,068 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:39:55,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:39:55,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:39:55,069 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:39:55,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:39:44" (3/4) ... [2018-11-28 11:39:55,072 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:39:55,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:39:55,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:39:55,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:39:55,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:39:55,093 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:39:55,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(a4) < 1 || 12 == \old(a25)) || !(a4 == 1)) || a29 <= 130) || !(12 == a25)) || 138 < a23) || \old(a23) < 312) || 130 < \old(a29) [2018-11-28 11:39:55,204 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7e64e849-b83b-4e39-ac9b-e9730eec3f5f/bin-2019/uautomizer/witness.graphml [2018-11-28 11:39:55,204 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:39:55,205 INFO L168 Benchmark]: Toolchain (without parser) took 12924.37 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.5 MB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -520.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,205 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:39:55,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.20 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,206 INFO L168 Benchmark]: Boogie Preprocessor took 69.77 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,206 INFO L168 Benchmark]: RCFGBuilder took 1533.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.9 MB in the end (delta: 167.1 MB). Peak memory consumption was 167.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,206 INFO L168 Benchmark]: TraceAbstraction took 10609.26 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 415.2 MB). Free memory was 935.9 MB in the beginning and 1.5 GB in the end (delta: -576.8 MB). Peak memory consumption was 416.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,207 INFO L168 Benchmark]: Witness Printer took 135.58 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:39:55,208 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.20 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.77 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1533.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.9 MB in the end (delta: 167.1 MB). Peak memory consumption was 167.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10609.26 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 415.2 MB). Free memory was 935.9 MB in the beginning and 1.5 GB in the end (delta: -576.8 MB). Peak memory consumption was 416.2 MB. Max. memory is 11.5 GB. * Witness Printer took 135.58 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 126]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((\old(a4) < 1 || 12 == \old(a25)) || !(a4 == 1)) || a29 <= 130) || !(12 == a25)) || 138 < a23) || \old(a23) < 312) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 10.5s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 8.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 571 SDtfs, 3664 SDslu, 684 SDs, 0 SdLazy, 10589 SolverSat, 1681 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 501 GetRequests, 467 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6486occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 814 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 318 PreInvPairs, 780 NumberOfFragments, 193 HoareAnnotationTreeSize, 318 FomulaSimplifications, 8919 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2375 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1185 NumberOfCodeBlocks, 1185 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1178 ConstructedInterpolants, 0 QuantifiedInterpolants, 722434 SizeOfPredicates, 2 NumberOfNonLiveVariables, 819 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 453/460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...