./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/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 a5075b92abebcbe37fcff17adbe2d1154240de3f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:30:55,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:30:55,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:30:55,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:30:55,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:30:55,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:30:55,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:30:55,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:30:55,323 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:30:55,323 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:30:55,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:30:55,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:30:55,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:30:55,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:30:55,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:30:55,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:30:55,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:30:55,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:30:55,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:30:55,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:30:55,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:30:55,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:30:55,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:30:55,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:30:55,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:30:55,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:30:55,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:30:55,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:30:55,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:30:55,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:30:55,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:30:55,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:30:55,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:30:55,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:30:55,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:30:55,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:30:55,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:30:55,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:30:55,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:30:55,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:30:55,346 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:30:55,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:30:55,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:30:55,347 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:30:55,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:30:55,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:30:55,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:30:55,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:30:55,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:30:55,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:30:55,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:30:55,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:30:55,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:30:55,350 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_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/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 -> a5075b92abebcbe37fcff17adbe2d1154240de3f [2018-11-23 15:30:55,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:30:55,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:30:55,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:30:55,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:30:55,382 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:30:55,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-11-23 15:30:55,418 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/data/097955813/9c29f65e61c549aa9252482146bf3a14/FLAG84588bee1 [2018-11-23 15:30:55,860 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:30:55,861 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/sv-benchmarks/c/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-11-23 15:30:55,870 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/data/097955813/9c29f65e61c549aa9252482146bf3a14/FLAG84588bee1 [2018-11-23 15:30:55,882 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/data/097955813/9c29f65e61c549aa9252482146bf3a14 [2018-11-23 15:30:55,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:30:55,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:30:55,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:30:55,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:30:55,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:30:55,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:55" (1/1) ... [2018-11-23 15:30:55,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:55, skipping insertion in model container [2018-11-23 15:30:55,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:55" (1/1) ... [2018-11-23 15:30:55,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:30:55,933 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:30:56,165 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:30:56,167 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:30:56,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:30:56,246 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:30:56,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56 WrapperNode [2018-11-23 15:30:56,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:30:56,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:30:56,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:30:56,247 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:30:56,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:30:56,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:30:56,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:30:56,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:30:56,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... [2018-11-23 15:30:56,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:30:56,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:30:56,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:30:56,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:30:56,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:30:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:30:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:30:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:30:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 15:30:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 15:30:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:30:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:30:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:30:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:30:57,212 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:30:57,212 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 15:30:57,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:57 BoogieIcfgContainer [2018-11-23 15:30:57,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:30:57,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:30:57,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:30:57,216 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:30:57,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:30:55" (1/3) ... [2018-11-23 15:30:57,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40130b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:30:57, skipping insertion in model container [2018-11-23 15:30:57,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:56" (2/3) ... [2018-11-23 15:30:57,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40130b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:30:57, skipping insertion in model container [2018-11-23 15:30:57,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:57" (3/3) ... [2018-11-23 15:30:57,219 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label35_true-unreach-call.c [2018-11-23 15:30:57,226 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:30:57,231 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:30:57,241 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:30:57,262 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:30:57,262 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:30:57,262 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:30:57,263 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:30:57,263 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:30:57,263 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:30:57,263 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:30:57,263 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:30:57,263 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:30:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-23 15:30:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:30:57,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:30:57,286 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:30:57,288 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:30:57,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:30:57,292 INFO L82 PathProgramCache]: Analyzing trace with hash 87735998, now seen corresponding path program 1 times [2018-11-23 15:30:57,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:30:57,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:30:57,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:30:57,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:30:57,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:30:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:30:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:30:57,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:30:57,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:30:57,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:30:57,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:30:57,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:30:57,537 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-11-23 15:30:58,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:30:58,193 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-11-23 15:30:58,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:30:58,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-23 15:30:58,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:30:58,207 INFO L225 Difference]: With dead ends: 571 [2018-11-23 15:30:58,207 INFO L226 Difference]: Without dead ends: 354 [2018-11-23 15:30:58,212 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:30:58,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-23 15:30:58,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2018-11-23 15:30:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-23 15:30:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 607 transitions. [2018-11-23 15:30:58,273 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 607 transitions. Word has length 57 [2018-11-23 15:30:58,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:30:58,273 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 607 transitions. [2018-11-23 15:30:58,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:30:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 607 transitions. [2018-11-23 15:30:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 15:30:58,279 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:30:58,279 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:30:58,281 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:30:58,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:30:58,281 INFO L82 PathProgramCache]: Analyzing trace with hash 2101552402, now seen corresponding path program 1 times [2018-11-23 15:30:58,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:30:58,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:30:58,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:30:58,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:30:58,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:30:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:30:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:30:58,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:30:58,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:30:58,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:30:58,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:30:58,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:30:58,404 INFO L87 Difference]: Start difference. First operand 354 states and 607 transitions. Second operand 5 states. [2018-11-23 15:30:59,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:30:59,325 INFO L93 Difference]: Finished difference Result 1282 states and 2308 transitions. [2018-11-23 15:30:59,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:30:59,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2018-11-23 15:30:59,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:30:59,332 INFO L225 Difference]: With dead ends: 1282 [2018-11-23 15:30:59,332 INFO L226 Difference]: Without dead ends: 934 [2018-11-23 15:30:59,334 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 [2018-11-23 15:30:59,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2018-11-23 15:30:59,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 922. [2018-11-23 15:30:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 922 states. [2018-11-23 15:30:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 922 states and 1440 transitions. [2018-11-23 15:30:59,374 INFO L78 Accepts]: Start accepts. Automaton has 922 states and 1440 transitions. Word has length 139 [2018-11-23 15:30:59,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:30:59,375 INFO L480 AbstractCegarLoop]: Abstraction has 922 states and 1440 transitions. [2018-11-23 15:30:59,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:30:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1440 transitions. [2018-11-23 15:30:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 15:30:59,379 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:30:59,379 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:30:59,379 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:30:59,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:30:59,380 INFO L82 PathProgramCache]: Analyzing trace with hash 183641138, now seen corresponding path program 1 times [2018-11-23 15:30:59,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:30:59,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:30:59,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:30:59,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:30:59,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:30:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:30:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:30:59,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:30:59,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:30:59,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:30:59,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:30:59,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:30:59,532 INFO L87 Difference]: Start difference. First operand 922 states and 1440 transitions. Second operand 6 states. [2018-11-23 15:31:00,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:31:00,361 INFO L93 Difference]: Finished difference Result 2525 states and 4079 transitions. [2018-11-23 15:31:00,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:31:00,363 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-11-23 15:31:00,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:31:00,373 INFO L225 Difference]: With dead ends: 2525 [2018-11-23 15:31:00,373 INFO L226 Difference]: Without dead ends: 1609 [2018-11-23 15:31:00,378 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:31:00,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1609 states. [2018-11-23 15:31:00,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1609 to 1580. [2018-11-23 15:31:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2018-11-23 15:31:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 2315 transitions. [2018-11-23 15:31:00,417 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 2315 transitions. Word has length 155 [2018-11-23 15:31:00,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:31:00,417 INFO L480 AbstractCegarLoop]: Abstraction has 1580 states and 2315 transitions. [2018-11-23 15:31:00,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:31:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2315 transitions. [2018-11-23 15:31:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 15:31:00,422 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:31:00,422 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:31:00,422 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:31:00,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:31:00,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1775901982, now seen corresponding path program 1 times [2018-11-23 15:31:00,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:31:00,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:31:00,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:31:00,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:31:00,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:31:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:31:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:31:00,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:31:00,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:31:00,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:31:00,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:31:00,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:31:00,564 INFO L87 Difference]: Start difference. First operand 1580 states and 2315 transitions. Second operand 6 states. [2018-11-23 15:31:01,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:31:01,207 INFO L93 Difference]: Finished difference Result 3490 states and 5298 transitions. [2018-11-23 15:31:01,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:31:01,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 179 [2018-11-23 15:31:01,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:31:01,215 INFO L225 Difference]: With dead ends: 3490 [2018-11-23 15:31:01,215 INFO L226 Difference]: Without dead ends: 1916 [2018-11-23 15:31:01,218 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:31:01,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2018-11-23 15:31:01,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1881. [2018-11-23 15:31:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1881 states. [2018-11-23 15:31:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1881 states and 2667 transitions. [2018-11-23 15:31:01,251 INFO L78 Accepts]: Start accepts. Automaton has 1881 states and 2667 transitions. Word has length 179 [2018-11-23 15:31:01,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:31:01,251 INFO L480 AbstractCegarLoop]: Abstraction has 1881 states and 2667 transitions. [2018-11-23 15:31:01,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:31:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2667 transitions. [2018-11-23 15:31:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 15:31:01,255 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:31:01,255 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:31:01,256 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:31:01,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:31:01,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1344572437, now seen corresponding path program 1 times [2018-11-23 15:31:01,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:31:01,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:31:01,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:31:01,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:31:01,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:31:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:31:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 177 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:31:01,541 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:31:01,541 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:31:01,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:31:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:31:01,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:31:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 177 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:31:01,763 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:31:01,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-11-23 15:31:01,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 15:31:01,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 15:31:01,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-11-23 15:31:01,765 INFO L87 Difference]: Start difference. First operand 1881 states and 2667 transitions. Second operand 15 states. [2018-11-23 15:31:05,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:31:05,523 INFO L93 Difference]: Finished difference Result 7083 states and 11088 transitions. [2018-11-23 15:31:05,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-23 15:31:05,524 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 218 [2018-11-23 15:31:05,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:31:05,539 INFO L225 Difference]: With dead ends: 7083 [2018-11-23 15:31:05,539 INFO L226 Difference]: Without dead ends: 4752 [2018-11-23 15:31:05,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 502 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=503, Invalid=1567, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 15:31:05,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4752 states. [2018-11-23 15:31:05,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4752 to 4344. [2018-11-23 15:31:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4344 states. [2018-11-23 15:31:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4344 states and 5658 transitions. [2018-11-23 15:31:05,629 INFO L78 Accepts]: Start accepts. Automaton has 4344 states and 5658 transitions. Word has length 218 [2018-11-23 15:31:05,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:31:05,629 INFO L480 AbstractCegarLoop]: Abstraction has 4344 states and 5658 transitions. [2018-11-23 15:31:05,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 15:31:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 5658 transitions. [2018-11-23 15:31:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 15:31:05,635 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:31:05,636 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:31:05,636 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:31:05,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:31:05,636 INFO L82 PathProgramCache]: Analyzing trace with hash 2104798097, now seen corresponding path program 1 times [2018-11-23 15:31:05,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:31:05,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:31:05,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:31:05,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:31:05,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:31:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:31:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 15:31:05,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:31:05,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:31:05,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:31:05,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:31:05,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:31:05,725 INFO L87 Difference]: Start difference. First operand 4344 states and 5658 transitions. Second operand 4 states. [2018-11-23 15:31:06,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:31:06,367 INFO L93 Difference]: Finished difference Result 8644 states and 11454 transitions. [2018-11-23 15:31:06,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:31:06,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 232 [2018-11-23 15:31:06,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:31:06,369 INFO L225 Difference]: With dead ends: 8644 [2018-11-23 15:31:06,369 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:31:06,383 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 [2018-11-23 15:31:06,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:31:06,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:31:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:31:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:31:06,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 232 [2018-11-23 15:31:06,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:31:06,384 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:31:06,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:31:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:31:06,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:31:06,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:31:06,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:31:06,776 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2018-11-23 15:31:06,891 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 45 [2018-11-23 15:31:07,009 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 45 [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-23 15:31:07,011 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,012 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 15:31:07,013 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-23 15:31:07,014 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,015 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,016 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,016 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,016 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-23 15:31:07,016 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-23 15:31:07,018 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-23 15:31:07,018 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 15:31:07,018 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 15:31:07,018 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 15:31:07,018 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,019 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,020 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 15:31:07,021 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,022 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 15:31:07,023 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,024 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,026 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 10 |old(~a19~0)|)) (.cse1 (not (= 14 ~a4~0))) (.cse2 (not (= 0 ~a12~0))) (.cse3 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or (= 7 |old(~a19~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse3 .cse0 .cse1 .cse2 (not (= 2 |old(~a10~0)|))) (or (or .cse1 .cse2 (< 1 |old(~a10~0)|)) .cse3))) [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-23 15:31:07,027 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-23 15:31:07,028 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-23 15:31:07,029 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,030 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 15:31:07,031 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-23 15:31:07,032 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-23 15:31:07,032 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-23 15:31:07,032 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:31:07,032 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-11-23 15:31:07,032 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:31:07,032 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:31:07,032 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|)) [2018-11-23 15:31:07,032 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-23 15:31:07,032 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|))))) (or (and (not (= ~a19~0 7)) .cse0 .cse1) (and .cse1 (<= ~a10~0 1)) (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (= 7 |old(~a19~0)|))) [2018-11-23 15:31:07,033 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-23 15:31:07,033 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-23 15:31:07,033 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|))))) (or (and (not (= ~a19~0 7)) .cse0 .cse1) (and .cse1 (<= ~a10~0 1)) (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (= 7 |old(~a19~0)|))) [2018-11-23 15:31:07,033 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-23 15:31:07,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:31:07 BoogieIcfgContainer [2018-11-23 15:31:07,045 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:31:07,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:31:07,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:31:07,046 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:31:07,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:57" (3/4) ... [2018-11-23 15:31:07,049 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:31:07,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:31:07,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:31:07,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:31:07,064 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 15:31:07,065 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:31:07,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) || ((!(8 == \old(a19)) || !(1 == \old(a10))) && a10 <= 1)) || 1 < \old(a10)) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || 7 == \old(a19) [2018-11-23 15:31:07,156 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c29eb5e2-152f-4b7f-8bcf-b8232ba00c68/bin-2019/uautomizer/witness.graphml [2018-11-23 15:31:07,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:31:07,157 INFO L168 Benchmark]: Toolchain (without parser) took 11273.31 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.8 MB). Free memory was 953.9 MB in the beginning and 1.0 GB in the end (delta: -80.2 MB). Peak memory consumption was 281.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,158 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:31:07,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.49 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,158 INFO L168 Benchmark]: Boogie Preprocessor took 53.67 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,158 INFO L168 Benchmark]: RCFGBuilder took 838.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,159 INFO L168 Benchmark]: TraceAbstraction took 9832.10 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 222.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -28.1 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,159 INFO L168 Benchmark]: Witness Printer took 111.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:31:07,160 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.49 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.67 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 838.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9832.10 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 222.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -28.1 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. * Witness Printer took 111.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) || ((!(8 == \old(a19)) || !(1 == \old(a10))) && a10 <= 1)) || 1 < \old(a10)) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || 7 == \old(a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 9.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 7.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 554 SDtfs, 5671 SDslu, 705 SDs, 0 SdLazy, 7919 SolverSat, 2095 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 319 GetRequests, 248 SyntacticMatches, 4 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 513 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4344occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 484 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 64 PreInvPairs, 114 NumberOfFragments, 303 HoareAnnotationTreeSize, 64 FomulaSimplifications, 6459 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3398 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1198 NumberOfCodeBlocks, 1198 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1191 ConstructedInterpolants, 0 QuantifiedInterpolants, 1058188 SizeOfPredicates, 0 NumberOfNonLiveVariables, 395 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 681/685 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...