./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c -s /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/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 2dc70f935d96729dc0294c803f13c2e43305b69e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:54:45,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:54:45,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:54:45,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:54:45,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:54:45,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:54:45,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:54:45,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:54:45,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:54:45,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:54:45,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:54:45,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:54:45,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:54:45,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:54:45,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:54:45,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:54:45,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:54:45,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:54:45,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:54:45,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:54:45,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:54:45,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:54:45,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:54:45,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:54:45,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:54:45,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:54:45,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:54:45,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:54:45,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:54:45,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:54:45,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:54:45,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:54:45,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:54:45,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:54:45,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:54:45,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:54:45,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:54:45,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:54:45,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:54:45,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:54:45,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:54:45,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 20:54:45,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:54:45,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:54:45,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:54:45,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:54:45,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:54:45,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:54:45,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:54:45,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:54:45,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:54:45,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:54:45,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:54:45,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:54:45,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:54:45,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:54:45,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:54:45,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:54:45,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:54:45,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:54:45,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:54:45,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:54:45,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:54:45,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:54:45,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:54:45,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:54:45,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:54:45,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:54:45,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:54:45,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:54:45,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/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 -> 2dc70f935d96729dc0294c803f13c2e43305b69e [2019-11-15 20:54:45,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:54:45,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:54:45,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:54:45,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:54:45,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:54:45,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label42.c [2019-11-15 20:54:45,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/data/d0ed383f2/fa2dff13f3874eb1bcbc84fb5a361907/FLAGe9fd071e9 [2019-11-15 20:54:45,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:54:45,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/sv-benchmarks/c/eca-rers2012/Problem16_label42.c [2019-11-15 20:54:45,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/data/d0ed383f2/fa2dff13f3874eb1bcbc84fb5a361907/FLAGe9fd071e9 [2019-11-15 20:54:46,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/data/d0ed383f2/fa2dff13f3874eb1bcbc84fb5a361907 [2019-11-15 20:54:46,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:54:46,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:54:46,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:54:46,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:54:46,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:54:46,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:54:46" (1/1) ... [2019-11-15 20:54:46,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfbcde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:46, skipping insertion in model container [2019-11-15 20:54:46,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:54:46" (1/1) ... [2019-11-15 20:54:46,369 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:54:46,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:54:47,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:54:47,201 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:54:47,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:54:47,695 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:54:47,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47 WrapperNode [2019-11-15 20:54:47,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:54:47,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:54:47,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:54:47,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:54:47,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:54:47,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:54:47,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:54:47,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:54:47,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... [2019-11-15 20:54:47,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:54:47,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:54:47,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:54:47,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:54:47,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/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 [2019-11-15 20:54:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:54:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:54:50,323 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:54:50,323 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 20:54:50,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:54:50 BoogieIcfgContainer [2019-11-15 20:54:50,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:54:50,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:54:50,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:54:50,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:54:50,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:54:46" (1/3) ... [2019-11-15 20:54:50,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498239cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:54:50, skipping insertion in model container [2019-11-15 20:54:50,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:54:47" (2/3) ... [2019-11-15 20:54:50,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498239cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:54:50, skipping insertion in model container [2019-11-15 20:54:50,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:54:50" (3/3) ... [2019-11-15 20:54:50,332 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label42.c [2019-11-15 20:54:50,341 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:54:50,348 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 20:54:50,355 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 20:54:50,387 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:54:50,387 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:54:50,387 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:54:50,387 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:54:50,388 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:54:50,388 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:54:50,388 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:54:50,388 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:54:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 20:54:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-15 20:54:50,421 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:54:50,422 INFO L380 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] [2019-11-15 20:54:50,424 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:54:50,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:54:50,429 INFO L82 PathProgramCache]: Analyzing trace with hash 531730986, now seen corresponding path program 1 times [2019-11-15 20:54:50,436 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:54:50,437 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810379690] [2019-11-15 20:54:50,437 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:54:50,437 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:54:50,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:54:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:54:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:54:50,753 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810379690] [2019-11-15 20:54:50,754 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:54:50,755 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:54:50,755 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827140051] [2019-11-15 20:54:50,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:54:50,760 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:54:50,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:54:50,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:54:50,775 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 20:54:54,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:54:54,355 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-15 20:54:54,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:54:54,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-11-15 20:54:54,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:54:54,389 INFO L225 Difference]: With dead ends: 1469 [2019-11-15 20:54:54,390 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 20:54:54,399 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:54:54,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 20:54:54,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-15 20:54:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-15 20:54:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-11-15 20:54:54,526 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 62 [2019-11-15 20:54:54,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:54:54,527 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-11-15 20:54:54,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:54:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-11-15 20:54:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-15 20:54:54,538 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:54:54,539 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:54:54,539 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:54:54,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:54:54,540 INFO L82 PathProgramCache]: Analyzing trace with hash -596711287, now seen corresponding path program 1 times [2019-11-15 20:54:54,540 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:54:54,540 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119367606] [2019-11-15 20:54:54,541 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:54:54,541 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:54:54,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:54:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:54:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:54:54,764 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119367606] [2019-11-15 20:54:54,764 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:54:54,765 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:54:54,765 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42375588] [2019-11-15 20:54:54,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:54:54,767 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:54:54,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:54:54,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:54:54,768 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-11-15 20:54:57,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:54:57,819 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-11-15 20:54:57,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:54:57,819 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2019-11-15 20:54:57,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:54:57,837 INFO L225 Difference]: With dead ends: 3954 [2019-11-15 20:54:57,837 INFO L226 Difference]: Without dead ends: 2965 [2019-11-15 20:54:57,840 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:54:57,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-15 20:54:57,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-11-15 20:54:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-11-15 20:54:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4521 transitions. [2019-11-15 20:54:57,914 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4521 transitions. Word has length 128 [2019-11-15 20:54:57,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:54:57,916 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4521 transitions. [2019-11-15 20:54:57,916 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:54:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4521 transitions. [2019-11-15 20:54:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-15 20:54:57,925 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:54:57,926 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:54:57,926 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:54:57,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:54:57,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1848648863, now seen corresponding path program 1 times [2019-11-15 20:54:57,927 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:54:57,927 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779091758] [2019-11-15 20:54:57,928 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:54:57,929 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:54:57,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:54:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:54:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:54:58,424 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779091758] [2019-11-15 20:54:58,424 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:54:58,424 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 20:54:58,424 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252266535] [2019-11-15 20:54:58,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:54:58,425 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:54:58,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:54:58,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:54:58,426 INFO L87 Difference]: Start difference. First operand 2965 states and 4521 transitions. Second operand 7 states. [2019-11-15 20:55:01,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:01,565 INFO L93 Difference]: Finished difference Result 6286 states and 9458 transitions. [2019-11-15 20:55:01,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 20:55:01,570 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2019-11-15 20:55:01,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:01,591 INFO L225 Difference]: With dead ends: 6286 [2019-11-15 20:55:01,591 INFO L226 Difference]: Without dead ends: 3323 [2019-11-15 20:55:01,595 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 20:55:01,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-11-15 20:55:01,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-11-15 20:55:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-15 20:55:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4856 transitions. [2019-11-15 20:55:01,671 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4856 transitions. Word has length 196 [2019-11-15 20:55:01,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:01,673 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4856 transitions. [2019-11-15 20:55:01,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:55:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4856 transitions. [2019-11-15 20:55:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-15 20:55:01,679 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:01,680 INFO L380 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:55:01,680 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:01,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:01,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1715256302, now seen corresponding path program 1 times [2019-11-15 20:55:01,681 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:01,681 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862464891] [2019-11-15 20:55:01,681 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:01,681 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:01,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:01,930 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-15 20:55:01,930 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862464891] [2019-11-15 20:55:01,930 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:01,931 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 20:55:01,931 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969301515] [2019-11-15 20:55:01,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:55:01,932 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:01,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:55:01,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:55:01,933 INFO L87 Difference]: Start difference. First operand 3294 states and 4856 transitions. Second operand 3 states. [2019-11-15 20:55:03,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:03,393 INFO L93 Difference]: Finished difference Result 9218 states and 13893 transitions. [2019-11-15 20:55:03,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:55:03,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 283 [2019-11-15 20:55:03,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:03,432 INFO L225 Difference]: With dead ends: 9218 [2019-11-15 20:55:03,433 INFO L226 Difference]: Without dead ends: 6255 [2019-11-15 20:55:03,438 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:55:03,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-11-15 20:55:03,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-11-15 20:55:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-15 20:55:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8474 transitions. [2019-11-15 20:55:03,560 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8474 transitions. Word has length 283 [2019-11-15 20:55:03,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:03,561 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8474 transitions. [2019-11-15 20:55:03,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:55:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8474 transitions. [2019-11-15 20:55:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-11-15 20:55:03,571 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:03,572 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-11-15 20:55:03,572 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:03,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:03,572 INFO L82 PathProgramCache]: Analyzing trace with hash -755859949, now seen corresponding path program 1 times [2019-11-15 20:55:03,573 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:03,573 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364659385] [2019-11-15 20:55:03,573 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:03,573 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:03,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-15 20:55:03,824 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364659385] [2019-11-15 20:55:03,825 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:03,825 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:55:03,825 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71667707] [2019-11-15 20:55:03,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:55:03,826 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:03,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:55:03,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:55:03,826 INFO L87 Difference]: Start difference. First operand 6255 states and 8474 transitions. Second operand 3 states. [2019-11-15 20:55:05,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:05,182 INFO L93 Difference]: Finished difference Result 16785 states and 22865 transitions. [2019-11-15 20:55:05,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:55:05,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-11-15 20:55:05,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:05,223 INFO L225 Difference]: With dead ends: 16785 [2019-11-15 20:55:05,223 INFO L226 Difference]: Without dead ends: 8558 [2019-11-15 20:55:05,320 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:55:05,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2019-11-15 20:55:05,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8558. [2019-11-15 20:55:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2019-11-15 20:55:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 9443 transitions. [2019-11-15 20:55:05,460 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 9443 transitions. Word has length 439 [2019-11-15 20:55:05,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:05,461 INFO L462 AbstractCegarLoop]: Abstraction has 8558 states and 9443 transitions. [2019-11-15 20:55:05,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:55:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 9443 transitions. [2019-11-15 20:55:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-11-15 20:55:05,470 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:05,471 INFO L380 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 20:55:05,471 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:05,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:05,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1815915464, now seen corresponding path program 1 times [2019-11-15 20:55:05,472 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:05,472 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838116469] [2019-11-15 20:55:05,472 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:05,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:05,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:55:05,808 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838116469] [2019-11-15 20:55:05,808 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:05,809 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:55:05,809 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575669316] [2019-11-15 20:55:05,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:55:05,810 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:05,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:55:05,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:05,811 INFO L87 Difference]: Start difference. First operand 8558 states and 9443 transitions. Second operand 4 states. [2019-11-15 20:55:07,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:07,927 INFO L93 Difference]: Finished difference Result 21720 states and 24027 transitions. [2019-11-15 20:55:07,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:55:07,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 456 [2019-11-15 20:55:07,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:07,981 INFO L225 Difference]: With dead ends: 21720 [2019-11-15 20:55:07,981 INFO L226 Difference]: Without dead ends: 13493 [2019-11-15 20:55:07,991 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:08,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2019-11-15 20:55:08,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 11519. [2019-11-15 20:55:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2019-11-15 20:55:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12566 transitions. [2019-11-15 20:55:08,307 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12566 transitions. Word has length 456 [2019-11-15 20:55:08,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:08,308 INFO L462 AbstractCegarLoop]: Abstraction has 11519 states and 12566 transitions. [2019-11-15 20:55:08,308 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:55:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12566 transitions. [2019-11-15 20:55:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-11-15 20:55:08,317 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:08,318 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:55:08,318 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:08,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:08,321 INFO L82 PathProgramCache]: Analyzing trace with hash 35182982, now seen corresponding path program 1 times [2019-11-15 20:55:08,321 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:08,321 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085751315] [2019-11-15 20:55:08,322 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:08,322 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:08,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 211 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-15 20:55:09,353 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085751315] [2019-11-15 20:55:09,353 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870145247] [2019-11-15 20:55:09,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 20:55:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:09,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 20:55:09,503 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:55:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-11-15 20:55:09,887 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 20:55:09,888 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-15 20:55:09,888 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069049402] [2019-11-15 20:55:09,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:55:09,889 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:09,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:55:09,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:55:09,890 INFO L87 Difference]: Start difference. First operand 11519 states and 12566 transitions. Second operand 3 states. [2019-11-15 20:55:11,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:11,238 INFO L93 Difference]: Finished difference Result 26655 states and 28983 transitions. [2019-11-15 20:55:11,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:55:11,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 467 [2019-11-15 20:55:11,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:11,263 INFO L225 Difference]: With dead ends: 26655 [2019-11-15 20:55:11,264 INFO L226 Difference]: Without dead ends: 15467 [2019-11-15 20:55:11,278 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 474 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:55:11,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-15 20:55:11,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 15138. [2019-11-15 20:55:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-15 20:55:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 16155 transitions. [2019-11-15 20:55:11,516 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 16155 transitions. Word has length 467 [2019-11-15 20:55:11,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:11,517 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 16155 transitions. [2019-11-15 20:55:11,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:55:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 16155 transitions. [2019-11-15 20:55:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-11-15 20:55:11,537 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:11,537 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:55:11,750 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 20:55:11,750 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:11,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:11,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1246196380, now seen corresponding path program 1 times [2019-11-15 20:55:11,751 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:11,751 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508346758] [2019-11-15 20:55:11,751 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:11,752 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:11,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:12,372 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 596 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-15 20:55:12,372 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508346758] [2019-11-15 20:55:12,372 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:12,373 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:55:12,373 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400018682] [2019-11-15 20:55:12,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:55:12,374 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:12,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:55:12,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:12,375 INFO L87 Difference]: Start difference. First operand 15138 states and 16155 transitions. Second operand 4 states. [2019-11-15 20:55:14,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:14,474 INFO L93 Difference]: Finished difference Result 30274 states and 32315 transitions. [2019-11-15 20:55:14,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:55:14,475 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 592 [2019-11-15 20:55:14,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:14,498 INFO L225 Difference]: With dead ends: 30274 [2019-11-15 20:55:14,498 INFO L226 Difference]: Without dead ends: 15467 [2019-11-15 20:55:14,514 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:14,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-15 20:55:14,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 15467. [2019-11-15 20:55:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15467 states. [2019-11-15 20:55:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15467 states to 15467 states and 16252 transitions. [2019-11-15 20:55:14,705 INFO L78 Accepts]: Start accepts. Automaton has 15467 states and 16252 transitions. Word has length 592 [2019-11-15 20:55:14,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:14,706 INFO L462 AbstractCegarLoop]: Abstraction has 15467 states and 16252 transitions. [2019-11-15 20:55:14,706 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:55:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 15467 states and 16252 transitions. [2019-11-15 20:55:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2019-11-15 20:55:14,713 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:14,714 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 20:55:14,714 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:14,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:14,714 INFO L82 PathProgramCache]: Analyzing trace with hash 663133852, now seen corresponding path program 1 times [2019-11-15 20:55:14,715 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:14,715 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549528319] [2019-11-15 20:55:14,715 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:14,715 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:14,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:15,154 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-11-15 20:55:15,154 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549528319] [2019-11-15 20:55:15,154 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:15,155 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:55:15,155 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725909684] [2019-11-15 20:55:15,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:55:15,156 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:15,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:55:15,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:15,157 INFO L87 Difference]: Start difference. First operand 15467 states and 16252 transitions. Second operand 4 states. [2019-11-15 20:55:17,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:17,061 INFO L93 Difference]: Finished difference Result 32577 states and 34237 transitions. [2019-11-15 20:55:17,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:55:17,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 616 [2019-11-15 20:55:17,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:17,085 INFO L225 Difference]: With dead ends: 32577 [2019-11-15 20:55:17,085 INFO L226 Difference]: Without dead ends: 17441 [2019-11-15 20:55:17,096 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:17,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17441 states. [2019-11-15 20:55:17,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17441 to 13493. [2019-11-15 20:55:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-15 20:55:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14124 transitions. [2019-11-15 20:55:17,251 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14124 transitions. Word has length 616 [2019-11-15 20:55:17,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:17,252 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14124 transitions. [2019-11-15 20:55:17,252 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:55:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14124 transitions. [2019-11-15 20:55:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1440 [2019-11-15 20:55:17,281 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:17,282 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:55:17,283 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:17,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:17,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1133904494, now seen corresponding path program 1 times [2019-11-15 20:55:17,283 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:17,284 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591210288] [2019-11-15 20:55:17,284 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:17,284 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:17,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 2559 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2019-11-15 20:55:20,169 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591210288] [2019-11-15 20:55:20,170 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:20,170 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 20:55:20,170 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811533977] [2019-11-15 20:55:20,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 20:55:20,172 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:20,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 20:55:20,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-15 20:55:20,172 INFO L87 Difference]: Start difference. First operand 13493 states and 14124 transitions. Second operand 6 states. [2019-11-15 20:55:21,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:21,808 INFO L93 Difference]: Finished difference Result 26993 states and 28257 transitions. [2019-11-15 20:55:21,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 20:55:21,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1439 [2019-11-15 20:55:21,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:21,845 INFO L225 Difference]: With dead ends: 26993 [2019-11-15 20:55:21,845 INFO L226 Difference]: Without dead ends: 13831 [2019-11-15 20:55:21,852 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 20:55:21,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13831 states. [2019-11-15 20:55:21,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13831 to 13493. [2019-11-15 20:55:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-15 20:55:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14116 transitions. [2019-11-15 20:55:21,987 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14116 transitions. Word has length 1439 [2019-11-15 20:55:21,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:21,988 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14116 transitions. [2019-11-15 20:55:21,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 20:55:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14116 transitions. [2019-11-15 20:55:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1650 [2019-11-15 20:55:22,023 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:22,025 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:55:22,025 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:22,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:22,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1541841735, now seen corresponding path program 1 times [2019-11-15 20:55:22,026 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:22,026 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790882508] [2019-11-15 20:55:22,026 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:22,027 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:22,027 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5328 backedges. 3229 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2019-11-15 20:55:23,988 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790882508] [2019-11-15 20:55:23,988 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:55:23,989 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 20:55:23,989 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660444871] [2019-11-15 20:55:23,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 20:55:23,990 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:23,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 20:55:23,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:23,991 INFO L87 Difference]: Start difference. First operand 13493 states and 14116 transitions. Second operand 4 states. [2019-11-15 20:55:25,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:25,482 INFO L93 Difference]: Finished difference Result 27313 states and 28581 transitions. [2019-11-15 20:55:25,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 20:55:25,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1649 [2019-11-15 20:55:25,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:25,498 INFO L225 Difference]: With dead ends: 27313 [2019-11-15 20:55:25,498 INFO L226 Difference]: Without dead ends: 14151 [2019-11-15 20:55:25,505 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 20:55:25,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-11-15 20:55:25,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 13493. [2019-11-15 20:55:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-15 20:55:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13973 transitions. [2019-11-15 20:55:25,644 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13973 transitions. Word has length 1649 [2019-11-15 20:55:25,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:25,645 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 13973 transitions. [2019-11-15 20:55:25,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 20:55:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13973 transitions. [2019-11-15 20:55:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2014 [2019-11-15 20:55:25,688 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:55:25,690 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 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] [2019-11-15 20:55:25,691 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 20:55:25,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:55:25,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1144447463, now seen corresponding path program 1 times [2019-11-15 20:55:25,693 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:55:25,694 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018200678] [2019-11-15 20:55:25,694 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:25,694 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:55:25,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:55:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 3243 proven. 692 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2019-11-15 20:55:30,631 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018200678] [2019-11-15 20:55:30,632 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32023320] [2019-11-15 20:55:30,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 20:55:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:55:30,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 20:55:31,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:55:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 3710 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2019-11-15 20:55:33,981 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 20:55:33,982 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-15 20:55:33,982 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454075547] [2019-11-15 20:55:33,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 20:55:33,983 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:55:33,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:55:33,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:55:33,983 INFO L87 Difference]: Start difference. First operand 13493 states and 13973 transitions. Second operand 3 states. [2019-11-15 20:55:34,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:55:34,856 INFO L93 Difference]: Finished difference Result 26653 states and 27612 transitions. [2019-11-15 20:55:34,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:55:34,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2013 [2019-11-15 20:55:34,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:55:34,859 INFO L225 Difference]: With dead ends: 26653 [2019-11-15 20:55:34,859 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 20:55:34,867 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2022 GetRequests, 2013 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:55:34,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 20:55:34,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 20:55:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 20:55:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 20:55:34,868 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2013 [2019-11-15 20:55:34,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:55:34,869 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 20:55:34,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 20:55:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 20:55:34,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 20:55:35,074 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 20:55:35,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 20:55:35,620 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2019-11-15 20:55:35,904 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2019-11-15 20:55:36,189 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2019-11-15 20:55:36,190 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,190 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 20:55:36,191 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L439 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= 7 ~a12~0)) (.cse6 (<= ~a18~0 134)) (.cse2 (= ~a12~0 6)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 5 ~a12~0)) (.cse0 (<= ~a16~0 11)) (.cse3 (not (= 10 ~a16~0))) (.cse5 (= 3 ~a15~0)) (.cse8 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 (not .cse4)) (and (<= 12 ~a16~0) .cse6 .cse5) (and .cse0 .cse6 .cse1 .cse3) (and .cse6 .cse7 .cse5) (and (= ~a16~0 8) .cse1 (not .cse8)) (and .cse5 .cse2) (and .cse0 .cse1 .cse7) (and .cse0 .cse5 .cse3) (and .cse5 .cse8))) [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,192 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,193 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,194 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,195 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,196 INFO L439 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (<= ~a18~0 134)) (.cse2 (= ~a12~0 6)) (.cse8 (= 5 ~a12~0)) (.cse3 (= 3 ~a15~0)) (.cse7 (= ~a12~0 8)) (.cse0 (<= ~a16~0 11)) (.cse1 (<= 4 ~a15~0)) (.cse4 (not (= 10 ~a16~0))) (.cse5 (= 7 ~a12~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 (not .cse5)) (and (<= 12 ~a16~0) .cse6 .cse3) (and (= ~a16~0 8) .cse1 (not .cse7)) (and .cse6 .cse8 .cse3) (and .cse0 .cse6 .cse1 .cse4) (and .cse3 .cse2) (and .cse0 .cse1 .cse8) (and .cse0 .cse3 .cse4) (and .cse3 .cse7) (and .cse0 .cse1 .cse4 .cse5))) [2019-11-15 20:55:36,197 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,197 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,197 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,197 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,197 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,197 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,198 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,199 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 20:55:36,200 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,200 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 20:55:36,200 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 20:55:36,200 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,200 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 20:55:36,200 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,200 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,201 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 20:55:36,202 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,203 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,204 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,205 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,205 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 20:55:36,205 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 20:55:36,205 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 20:55:36,205 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (= 7 ~a12~0)) (.cse6 (<= ~a18~0 134)) (.cse2 (= ~a12~0 6)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 5 ~a12~0)) (.cse0 (<= ~a16~0 11)) (.cse3 (not (= 10 ~a16~0))) (.cse5 (= 3 ~a15~0)) (.cse8 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse3 (not .cse4)) (and (<= 12 ~a16~0) .cse6 .cse5) (and .cse0 .cse6 .cse1 .cse3) (and .cse6 .cse7 .cse5) (and (= ~a16~0 8) .cse1 (not .cse8)) (and .cse5 .cse2) (and .cse0 .cse1 .cse7) (and .cse0 .cse5 .cse3) (and .cse5 .cse8))) [2019-11-15 20:55:36,205 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,205 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,206 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 20:55:36,207 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,208 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,209 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 20:55:36,210 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,211 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,212 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 20:55:36,213 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,214 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 20:55:36,215 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,216 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,217 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,218 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,219 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,220 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,221 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,222 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,223 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 20:55:36,224 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,225 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,226 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,227 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 20:55:36,228 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,229 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 20:55:36,230 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,231 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,232 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,233 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 20:55:36,234 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,235 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 20:55:36,235 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,235 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 20:55:36,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:55:36 BoogieIcfgContainer [2019-11-15 20:55:36,253 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:55:36,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:55:36,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:55:36,254 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:55:36,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:54:50" (3/4) ... [2019-11-15 20:55:36,257 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 20:55:36,292 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 20:55:36,296 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 20:55:36,571 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_db24d5e8-51b7-4441-b3aa-419c863c6439/bin/uautomizer/witness.graphml [2019-11-15 20:55:36,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:55:36,573 INFO L168 Benchmark]: Toolchain (without parser) took 50218.61 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.4 GB). Free memory was 937.9 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,573 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:55:36,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,574 INFO L168 Benchmark]: Boogie Preprocessor took 117.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,574 INFO L168 Benchmark]: RCFGBuilder took 2346.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.7 MB in the end (delta: 27.5 MB). Peak memory consumption was 189.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,575 INFO L168 Benchmark]: TraceAbstraction took 45927.55 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 995.7 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,575 INFO L168 Benchmark]: Witness Printer took 317.53 ms. Allocated memory is still 4.4 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:55:36,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1341.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 162.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2346.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.7 MB in the end (delta: 27.5 MB). Peak memory consumption was 189.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 45927.55 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 995.7 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 317.53 ms. Allocated memory is still 4.4 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || (((a16 <= 11 && 4 <= a15) && !(10 == a16)) && 7 == a12)) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((12 <= a16 && a18 <= 134) && 3 == a15)) || (((a16 <= 11 && a18 <= 134) && 4 <= a15) && !(10 == a16))) || ((a18 <= 134 && 5 == a12) && 3 == a15)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && 5 == a12)) || ((a16 <= 11 && 3 == a15) && !(10 == a16))) || (3 == a15 && a12 == 8) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((12 <= a16 && a18 <= 134) && 3 == a15)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || ((a18 <= 134 && 5 == a12) && 3 == a15)) || (((a16 <= 11 && a18 <= 134) && 4 <= a15) && !(10 == a16))) || (3 == a15 && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && 5 == a12)) || ((a16 <= 11 && 3 == a15) && !(10 == a16))) || (3 == a15 && a12 == 8)) || (((a16 <= 11 && 4 <= a15) && !(10 == a16)) && 7 == a12) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((a16 <= 11 && 4 <= a15) && a12 == 6) || (((a16 <= 11 && 4 <= a15) && !(10 == a16)) && 7 == a12)) || ((3 == a15 && !(10 == a16)) && !(7 == a12))) || ((12 <= a16 && a18 <= 134) && 3 == a15)) || (((a16 <= 11 && a18 <= 134) && 4 <= a15) && !(10 == a16))) || ((a18 <= 134 && 5 == a12) && 3 == a15)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || ((a16 <= 11 && 4 <= a15) && 5 == a12)) || ((a16 <= 11 && 3 == a15) && !(10 == a16))) || (3 == a15 && a12 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 45.8s, OverallIterations: 12, TraceHistogramMax: 11, AutomataDifference: 24.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 2217 SDtfs, 5808 SDslu, 128 SDs, 0 SdLazy, 16933 SolverSat, 3028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2545 GetRequests, 2498 SyntacticMatches, 6 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15467occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 7276 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 151 NumberOfFragments, 352 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6311 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1315 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 10820 NumberOfCodeBlocks, 10820 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 10806 ConstructedInterpolants, 0 QuantifiedInterpolants, 40680753 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2872 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 25897/26717 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...