./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/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 4752298a89db41e493a78b9f5c4df6fafd791c09 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 03:02:05,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:02:05,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:02:05,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:02:05,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:02:05,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:02:05,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:02:05,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:02:05,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:02:05,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:02:05,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:02:05,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:02:05,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:02:05,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:02:05,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:02:05,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:02:05,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:02:05,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:02:05,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:02:05,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:02:05,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:02:05,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:02:05,336 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:02:05,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:02:05,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:02:05,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:02:05,338 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:02:05,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:02:05,339 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:02:05,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:02:05,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:02:05,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:02:05,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:02:05,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:02:05,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:02:05,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:02:05,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 03:02:05,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:02:05,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:02:05,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 03:02:05,349 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 03:02:05,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:02:05,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:02:05,349 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 03:02:05,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:02:05,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 03:02:05,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 03:02:05,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 03:02:05,351 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:02:05,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 03:02:05,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:02:05,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 03:02:05,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 03:02:05,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:02:05,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 03:02:05,353 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_e6528207-0460-4107-8809-ba3bbd6b842e/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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2018-12-09 03:02:05,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:02:05,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:02:05,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:02:05,379 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:02:05,379 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:02:05,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-12-09 03:02:05,412 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/data/c7b86400e/2debb7eb4d284e5ca7274aeb6b2be046/FLAG16bd7dba5 [2018-12-09 03:02:05,890 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:02:05,891 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-12-09 03:02:05,901 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/data/c7b86400e/2debb7eb4d284e5ca7274aeb6b2be046/FLAG16bd7dba5 [2018-12-09 03:02:05,912 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/data/c7b86400e/2debb7eb4d284e5ca7274aeb6b2be046 [2018-12-09 03:02:05,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:02:05,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:02:05,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:02:05,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:02:05,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:02:05,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:02:05" (1/1) ... [2018-12-09 03:02:05,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:05, skipping insertion in model container [2018-12-09 03:02:05,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:02:05" (1/1) ... [2018-12-09 03:02:05,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:02:05,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:02:06,200 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:02:06,203 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:02:06,322 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:02:06,332 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:02:06,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06 WrapperNode [2018-12-09 03:02:06,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:02:06,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:02:06,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:02:06,333 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:02:06,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:02:06,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:02:06,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:02:06,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:02:06,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... [2018-12-09 03:02:06,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:02:06,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:02:06,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:02:06,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:02:06,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/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 [2018-12-09 03:02:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 03:02:06,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 03:02:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 03:02:06,445 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 03:02:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:02:06,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:02:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 03:02:06,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 03:02:07,353 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:02:07,353 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 03:02:07,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:02:07 BoogieIcfgContainer [2018-12-09 03:02:07,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:02:07,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 03:02:07,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 03:02:07,356 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 03:02:07,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 03:02:05" (1/3) ... [2018-12-09 03:02:07,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:02:07, skipping insertion in model container [2018-12-09 03:02:07,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:02:06" (2/3) ... [2018-12-09 03:02:07,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 03:02:07, skipping insertion in model container [2018-12-09 03:02:07,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:02:07" (3/3) ... [2018-12-09 03:02:07,358 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label59_true-unreach-call.c [2018-12-09 03:02:07,364 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 03:02:07,369 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 03:02:07,379 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 03:02:07,399 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 03:02:07,400 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 03:02:07,400 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 03:02:07,400 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 03:02:07,400 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 03:02:07,400 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 03:02:07,400 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 03:02:07,400 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 03:02:07,400 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 03:02:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-09 03:02:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 03:02:07,420 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:07,420 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:07,422 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:07,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:07,425 INFO L82 PathProgramCache]: Analyzing trace with hash -912328190, now seen corresponding path program 1 times [2018-12-09 03:02:07,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:07,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:07,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:07,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:07,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:07,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:02:07,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 03:02:07,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 03:02:07,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 03:02:07,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 03:02:07,625 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-12-09 03:02:08,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:08,299 INFO L93 Difference]: Finished difference Result 782 states and 1375 transitions. [2018-12-09 03:02:08,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 03:02:08,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-12-09 03:02:08,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:08,309 INFO L225 Difference]: With dead ends: 782 [2018-12-09 03:02:08,309 INFO L226 Difference]: Without dead ends: 428 [2018-12-09 03:02:08,312 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 [2018-12-09 03:02:08,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2018-12-09 03:02:08,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 420. [2018-12-09 03:02:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-09 03:02:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 671 transitions. [2018-12-09 03:02:08,352 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 671 transitions. Word has length 65 [2018-12-09 03:02:08,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:08,352 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 671 transitions. [2018-12-09 03:02:08,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 03:02:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 671 transitions. [2018-12-09 03:02:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:02:08,355 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:08,355 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:08,355 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:08,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:08,356 INFO L82 PathProgramCache]: Analyzing trace with hash -588923191, now seen corresponding path program 1 times [2018-12-09 03:02:08,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:08,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:08,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:08,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:08,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:08,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:02:08,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 03:02:08,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 03:02:08,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 03:02:08,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 03:02:08,463 INFO L87 Difference]: Start difference. First operand 420 states and 671 transitions. Second operand 6 states. [2018-12-09 03:02:09,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:09,324 INFO L93 Difference]: Finished difference Result 1255 states and 2035 transitions. [2018-12-09 03:02:09,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 03:02:09,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-12-09 03:02:09,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:09,328 INFO L225 Difference]: With dead ends: 1255 [2018-12-09 03:02:09,329 INFO L226 Difference]: Without dead ends: 841 [2018-12-09 03:02:09,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 03:02:09,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2018-12-09 03:02:09,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 817. [2018-12-09 03:02:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 817 states. [2018-12-09 03:02:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 817 states and 1174 transitions. [2018-12-09 03:02:09,348 INFO L78 Accepts]: Start accepts. Automaton has 817 states and 1174 transitions. Word has length 134 [2018-12-09 03:02:09,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:09,349 INFO L480 AbstractCegarLoop]: Abstraction has 817 states and 1174 transitions. [2018-12-09 03:02:09,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 03:02:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1174 transitions. [2018-12-09 03:02:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 03:02:09,350 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:09,350 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:09,350 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:09,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:09,350 INFO L82 PathProgramCache]: Analyzing trace with hash 578512354, now seen corresponding path program 1 times [2018-12-09 03:02:09,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:09,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:09,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:09,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:09,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:09,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:02:09,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 03:02:09,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 03:02:09,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 03:02:09,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 03:02:09,431 INFO L87 Difference]: Start difference. First operand 817 states and 1174 transitions. Second operand 6 states. [2018-12-09 03:02:10,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:10,275 INFO L93 Difference]: Finished difference Result 2046 states and 2973 transitions. [2018-12-09 03:02:10,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 03:02:10,276 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2018-12-09 03:02:10,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:10,281 INFO L225 Difference]: With dead ends: 2046 [2018-12-09 03:02:10,281 INFO L226 Difference]: Without dead ends: 1235 [2018-12-09 03:02:10,283 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 [2018-12-09 03:02:10,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1235 states. [2018-12-09 03:02:10,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1235 to 1221. [2018-12-09 03:02:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1221 states. [2018-12-09 03:02:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 1725 transitions. [2018-12-09 03:02:10,311 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 1725 transitions. Word has length 137 [2018-12-09 03:02:10,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:10,312 INFO L480 AbstractCegarLoop]: Abstraction has 1221 states and 1725 transitions. [2018-12-09 03:02:10,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 03:02:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1725 transitions. [2018-12-09 03:02:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:02:10,314 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:10,314 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:10,314 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:10,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:10,314 INFO L82 PathProgramCache]: Analyzing trace with hash -2098670063, now seen corresponding path program 1 times [2018-12-09 03:02:10,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:10,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:10,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:10,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:10,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:10,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:02:10,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 03:02:10,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 03:02:10,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 03:02:10,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-09 03:02:10,454 INFO L87 Difference]: Start difference. First operand 1221 states and 1725 transitions. Second operand 7 states. [2018-12-09 03:02:11,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:11,808 INFO L93 Difference]: Finished difference Result 2909 states and 4259 transitions. [2018-12-09 03:02:11,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 03:02:11,808 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2018-12-09 03:02:11,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:11,813 INFO L225 Difference]: With dead ends: 2909 [2018-12-09 03:02:11,813 INFO L226 Difference]: Without dead ends: 1694 [2018-12-09 03:02:11,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-09 03:02:11,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1694 states. [2018-12-09 03:02:11,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1694 to 1607. [2018-12-09 03:02:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1607 states. [2018-12-09 03:02:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1607 states and 2154 transitions. [2018-12-09 03:02:11,842 INFO L78 Accepts]: Start accepts. Automaton has 1607 states and 2154 transitions. Word has length 138 [2018-12-09 03:02:11,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:11,842 INFO L480 AbstractCegarLoop]: Abstraction has 1607 states and 2154 transitions. [2018-12-09 03:02:11,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 03:02:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2154 transitions. [2018-12-09 03:02:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 03:02:11,843 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:11,844 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:11,844 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:11,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:11,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1755774456, now seen corresponding path program 1 times [2018-12-09 03:02:11,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:11,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:11,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:11,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:11,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:11,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:02:11,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 03:02:11,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 03:02:11,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 03:02:11,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 03:02:11,916 INFO L87 Difference]: Start difference. First operand 1607 states and 2154 transitions. Second operand 3 states. [2018-12-09 03:02:12,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:12,352 INFO L93 Difference]: Finished difference Result 4167 states and 5817 transitions. [2018-12-09 03:02:12,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 03:02:12,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-12-09 03:02:12,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:12,358 INFO L225 Difference]: With dead ends: 4167 [2018-12-09 03:02:12,358 INFO L226 Difference]: Without dead ends: 2566 [2018-12-09 03:02:12,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 03:02:12,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2566 states. [2018-12-09 03:02:12,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2566 to 2566. [2018-12-09 03:02:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2566 states. [2018-12-09 03:02:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2566 states and 3320 transitions. [2018-12-09 03:02:12,391 INFO L78 Accepts]: Start accepts. Automaton has 2566 states and 3320 transitions. Word has length 196 [2018-12-09 03:02:12,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:12,392 INFO L480 AbstractCegarLoop]: Abstraction has 2566 states and 3320 transitions. [2018-12-09 03:02:12,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 03:02:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3320 transitions. [2018-12-09 03:02:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 03:02:12,394 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:12,394 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:12,394 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:12,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:12,394 INFO L82 PathProgramCache]: Analyzing trace with hash -2033318321, now seen corresponding path program 1 times [2018-12-09 03:02:12,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:12,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:12,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:12,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:12,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:12,504 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 03:02:12,504 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/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 [2018-12-09 03:02:12,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:12,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 03:02:15,288 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:15,304 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 03:02:15,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-12-09 03:02:15,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 03:02:15,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 03:02:15,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-12-09 03:02:15,305 INFO L87 Difference]: Start difference. First operand 2566 states and 3320 transitions. Second operand 9 states. [2018-12-09 03:02:16,412 WARN L180 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 6 [2018-12-09 03:02:30,759 WARN L180 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-12-09 03:02:37,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:37,704 INFO L93 Difference]: Finished difference Result 7116 states and 9786 transitions. [2018-12-09 03:02:37,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 03:02:37,705 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-12-09 03:02:37,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:37,714 INFO L225 Difference]: With dead ends: 7116 [2018-12-09 03:02:37,714 INFO L226 Difference]: Without dead ends: 4556 [2018-12-09 03:02:37,718 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 212 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=80, Invalid=158, Unknown=2, NotChecked=0, Total=240 [2018-12-09 03:02:37,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2018-12-09 03:02:37,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 4119. [2018-12-09 03:02:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4119 states. [2018-12-09 03:02:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 4119 states and 5382 transitions. [2018-12-09 03:02:37,783 INFO L78 Accepts]: Start accepts. Automaton has 4119 states and 5382 transitions. Word has length 212 [2018-12-09 03:02:37,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:37,783 INFO L480 AbstractCegarLoop]: Abstraction has 4119 states and 5382 transitions. [2018-12-09 03:02:37,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 03:02:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 4119 states and 5382 transitions. [2018-12-09 03:02:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 03:02:37,786 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:37,787 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:37,787 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:37,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:37,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1831339210, now seen corresponding path program 1 times [2018-12-09 03:02:37,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:37,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:37,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:37,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:37,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 210 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:37,923 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 03:02:37,923 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 03:02:37,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:37,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 03:02:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 210 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 03:02:38,098 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 03:02:38,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-09 03:02:38,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 03:02:38,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 03:02:38,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-09 03:02:38,099 INFO L87 Difference]: Start difference. First operand 4119 states and 5382 transitions. Second operand 9 states. [2018-12-09 03:02:39,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:39,565 INFO L93 Difference]: Finished difference Result 9487 states and 14333 transitions. [2018-12-09 03:02:39,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-09 03:02:39,566 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 292 [2018-12-09 03:02:39,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:39,581 INFO L225 Difference]: With dead ends: 9487 [2018-12-09 03:02:39,581 INFO L226 Difference]: Without dead ends: 5758 [2018-12-09 03:02:39,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 295 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2018-12-09 03:02:39,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5758 states. [2018-12-09 03:02:39,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5758 to 5150. [2018-12-09 03:02:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5150 states. [2018-12-09 03:02:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 5150 states and 6601 transitions. [2018-12-09 03:02:39,676 INFO L78 Accepts]: Start accepts. Automaton has 5150 states and 6601 transitions. Word has length 292 [2018-12-09 03:02:39,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:39,677 INFO L480 AbstractCegarLoop]: Abstraction has 5150 states and 6601 transitions. [2018-12-09 03:02:39,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 03:02:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 6601 transitions. [2018-12-09 03:02:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-09 03:02:39,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 03:02:39,680 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 03:02:39,680 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 03:02:39,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:02:39,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1560012893, now seen corresponding path program 1 times [2018-12-09 03:02:39,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 03:02:39,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 03:02:39,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:39,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 03:02:39,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 03:02:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:02:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 03:02:39,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 03:02:39,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 03:02:39,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 03:02:39,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 03:02:39,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 03:02:39,799 INFO L87 Difference]: Start difference. First operand 5150 states and 6601 transitions. Second operand 4 states. [2018-12-09 03:02:40,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 03:02:40,701 INFO L93 Difference]: Finished difference Result 13704 states and 17879 transitions. [2018-12-09 03:02:40,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 03:02:40,701 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2018-12-09 03:02:40,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 03:02:40,702 INFO L225 Difference]: With dead ends: 13704 [2018-12-09 03:02:40,702 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 03:02:40,711 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 [2018-12-09 03:02:40,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 03:02:40,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 03:02:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 03:02:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 03:02:40,712 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 298 [2018-12-09 03:02:40,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 03:02:40,712 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 03:02:40,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 03:02:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 03:02:40,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 03:02:40,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 03:02:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,854 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 115 [2018-12-09 03:02:40,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:40,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 03:02:41,206 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 43 [2018-12-09 03:02:41,421 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-12-09 03:02:41,641 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-12-09 03:02:41,642 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 03:02:41,642 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0)) [2018-12-09 03:02:41,642 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-09 03:02:41,643 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,644 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-09 03:02:41,645 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,646 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,647 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,648 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,649 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 03:02:41,659 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a23~0 |old(~a23~0)|)) (.cse3 (= |old(~a25~0)| ~a25~0))) (let ((.cse6 (<= |old(~a29~0)| 140)) (.cse7 (and .cse0 .cse1 .cse3)) (.cse5 (= 9 |old(~a25~0)|)) (.cse2 (= ~a4~0 1)) (.cse4 (not (= 1 |old(~a4~0)|))) (.cse8 (< 306 |old(~a23~0)|))) (and (or (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or (or .cse6 .cse4) (and (and .cse0 .cse1 .cse2) .cse3)) (or .cse6 .cse7 (not (= 12 |old(~a25~0)|))) (or .cse7 .cse8) (or .cse7 (= 13 |old(~a25~0)|) (< 130 |old(~a29~0)|) .cse5) (or .cse2 .cse4 .cse8)))) [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-09 03:02:41,660 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,661 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,662 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,663 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,664 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,665 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-09 03:02:41,666 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 03:02:41,667 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 9)) (not (= ~a25~0 13)) (= ~a4~0 1) (<= ~a29~0 130) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-12-09 03:02:41,667 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 03:02:41,668 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 03:02:41,668 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (and (= ~a23~0 |old(~a23~0)|) (= ~a4~0 1) (= |old(~a25~0)| ~a25~0) (<= ~a29~0 130) (<= 130 ~a29~0)) (< 130 |old(~a29~0)|) (= 9 |old(~a25~0)|)) [2018-12-09 03:02:41,668 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 03:02:41,668 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 9))) (.cse2 (< 140 ~a29~0)) (.cse1 (= ~a4~0 1))) (or (<= ~a23~0 306) (and .cse0 .cse1) (and .cse0 (not (= ~a25~0 13)) (<= ~a29~0 130)) (= 13 |old(~a25~0)|) (and (= 12 ~a25~0) .cse2) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse2 .cse1) (< |old(~a23~0)| 312) (= 9 |old(~a25~0)|) (not (= 1 |old(~a4~0)|)))) [2018-12-09 03:02:41,668 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-09 03:02:41,668 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-09 03:02:41,668 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 9))) (.cse2 (< 140 ~a29~0)) (.cse1 (= ~a4~0 1))) (or (<= ~a23~0 306) (and .cse0 .cse1) (and .cse0 (not (= ~a25~0 13)) (<= ~a29~0 130)) (= 13 |old(~a25~0)|) (and (= 12 ~a25~0) .cse2) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse2 .cse1) (< |old(~a23~0)| 312) (= 9 |old(~a25~0)|) (not (= 1 |old(~a4~0)|)))) [2018-12-09 03:02:41,668 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 03:02:41,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 03:02:41 BoogieIcfgContainer [2018-12-09 03:02:41,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 03:02:41,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 03:02:41,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 03:02:41,677 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 03:02:41,677 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:02:07" (3/4) ... [2018-12-09 03:02:41,680 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 03:02:41,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 03:02:41,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 03:02:41,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 03:02:41,692 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 03:02:41,692 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 03:02:41,709 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((a23 <= 306 || (!(a25 == 9) && a4 == 1)) || ((!(a25 == 9) && !(a25 == 13)) && a29 <= 130)) || 13 == \old(a25)) || (12 == a25 && 140 < a29)) || 130 < \old(a29)) || \old(a29) < 130) || (140 < a29 && a4 == 1)) || \old(a23) < 312) || 9 == \old(a25)) || !(1 == \old(a4)) [2018-12-09 03:02:41,768 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e6528207-0460-4107-8809-ba3bbd6b842e/bin-2019/uautomizer/witness.graphml [2018-12-09 03:02:41,769 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 03:02:41,769 INFO L168 Benchmark]: Toolchain (without parser) took 35854.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 468.2 MB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -444.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: Boogie Preprocessor took 49.60 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: RCFGBuilder took 947.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 908.4 MB in the end (delta: 176.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: TraceAbstraction took 34322.89 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 341.8 MB). Free memory was 908.4 MB in the beginning and 1.4 GB in the end (delta: -527.3 MB). Peak memory consumption was 496.2 MB. Max. memory is 11.5 GB. [2018-12-09 03:02:41,770 INFO L168 Benchmark]: Witness Printer took 91.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-12-09 03:02:41,771 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.60 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 947.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 908.4 MB in the end (delta: 176.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34322.89 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 341.8 MB). Free memory was 908.4 MB in the beginning and 1.4 GB in the end (delta: -527.3 MB). Peak memory consumption was 496.2 MB. Max. memory is 11.5 GB. * Witness Printer took 91.62 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((a23 <= 306 || (!(a25 == 9) && a4 == 1)) || ((!(a25 == 9) && !(a25 == 13)) && a29 <= 130)) || 13 == \old(a25)) || (12 == a25 && 140 < a29)) || 130 < \old(a29)) || \old(a29) < 130) || (140 < a29 && a4 == 1)) || \old(a23) < 312) || 9 == \old(a25)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 34.2s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 29.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 886 SDtfs, 4870 SDslu, 828 SDs, 0 SdLazy, 9992 SolverSat, 2183 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 25.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 588 GetRequests, 522 SyntacticMatches, 5 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5150occurred in iteration=7, 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, 8 MinimizatonAttempts, 1178 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 129 PreInvPairs, 221 NumberOfFragments, 304 HoareAnnotationTreeSize, 129 FomulaSimplifications, 18519 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5439 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1976 NumberOfCodeBlocks, 1976 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1966 ConstructedInterpolants, 2 QuantifiedInterpolants, 1229431 SizeOfPredicates, 3 NumberOfNonLiveVariables, 876 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 876/990 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...