./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label03.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_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label03.c -s /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:31:01,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:31:01,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:31:01,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:31:01,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:31:01,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:31:01,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:31:01,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:31:01,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:31:01,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:31:01,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:31:01,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:31:01,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:31:01,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:31:01,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:31:01,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:31:01,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:31:01,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:31:01,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:31:01,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:31:01,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:31:01,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:31:01,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:31:01,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:31:01,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:31:01,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:31:01,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:31:01,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:31:01,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:31:01,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:31:01,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:31:01,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:31:01,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:31:01,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:31:01,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:31:01,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:31:01,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:31:01,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:31:01,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:31:01,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:31:01,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:31:01,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 21:31:01,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:31:01,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:31:01,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:31:01,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:31:01,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:31:01,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:31:01,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:31:01,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:31:01,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:31:01,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:31:01,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:31:01,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:31:01,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:31:01,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:31:01,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:31:01,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:31:01,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:31:01,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:31:01,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:31:01,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:31:01,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:31:01,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:31:01,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:31:01,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:31:01,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:31:01,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:31:01,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:31:01,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:31:01,295 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_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2019-11-15 21:31:01,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:31:01,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:31:01,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:31:01,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:31:01,341 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:31:01,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label03.c [2019-11-15 21:31:01,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/data/c378a45a0/3a13298cd46b4735a8bd99089d9b537f/FLAG34977c4bb [2019-11-15 21:31:01,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:31:01,980 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/sv-benchmarks/c/eca-rers2012/Problem11_label03.c [2019-11-15 21:31:02,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/data/c378a45a0/3a13298cd46b4735a8bd99089d9b537f/FLAG34977c4bb [2019-11-15 21:31:02,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/data/c378a45a0/3a13298cd46b4735a8bd99089d9b537f [2019-11-15 21:31:02,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:31:02,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:31:02,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:31:02,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:31:02,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:31:02,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:31:02" (1/1) ... [2019-11-15 21:31:02,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff8676e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:02, skipping insertion in model container [2019-11-15 21:31:02,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:31:02" (1/1) ... [2019-11-15 21:31:02,293 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:31:02,385 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:31:03,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:31:03,064 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:31:03,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:31:03,309 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:31:03,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03 WrapperNode [2019-11-15 21:31:03,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:31:03,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:31:03,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:31:03,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:31:03,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:31:03,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:31:03,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:31:03,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:31:03,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... [2019-11-15 21:31:03,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:31:03,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:31:03,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:31:03,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:31:03,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/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 21:31:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:31:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:31:06,132 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:31:06,132 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 21:31:06,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:31:06 BoogieIcfgContainer [2019-11-15 21:31:06,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:31:06,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:31:06,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:31:06,141 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:31:06,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:31:02" (1/3) ... [2019-11-15 21:31:06,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a09bf66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:31:06, skipping insertion in model container [2019-11-15 21:31:06,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:31:03" (2/3) ... [2019-11-15 21:31:06,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a09bf66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:31:06, skipping insertion in model container [2019-11-15 21:31:06,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:31:06" (3/3) ... [2019-11-15 21:31:06,148 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label03.c [2019-11-15 21:31:06,159 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:31:06,169 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 21:31:06,182 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 21:31:06,223 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:31:06,223 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:31:06,223 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:31:06,224 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:31:06,224 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:31:06,224 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:31:06,224 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:31:06,225 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:31:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-15 21:31:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-15 21:31:06,264 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:06,265 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] [2019-11-15 21:31:06,267 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:06,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:06,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1722039382, now seen corresponding path program 1 times [2019-11-15 21:31:06,283 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:06,283 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047591778] [2019-11-15 21:31:06,284 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:06,284 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:06,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:06,652 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 21:31:06,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047591778] [2019-11-15 21:31:06,653 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:06,654 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:31:06,654 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261801435] [2019-11-15 21:31:06,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:31:06,660 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:06,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:31:06,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:31:06,677 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-15 21:31:09,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:09,355 INFO L93 Difference]: Finished difference Result 959 states and 1737 transitions. [2019-11-15 21:31:09,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:31:09,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2019-11-15 21:31:09,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:09,379 INFO L225 Difference]: With dead ends: 959 [2019-11-15 21:31:09,379 INFO L226 Difference]: Without dead ends: 609 [2019-11-15 21:31:09,385 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 21:31:09,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-11-15 21:31:09,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 595. [2019-11-15 21:31:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2019-11-15 21:31:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 899 transitions. [2019-11-15 21:31:09,470 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 899 transitions. Word has length 30 [2019-11-15 21:31:09,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:09,470 INFO L462 AbstractCegarLoop]: Abstraction has 595 states and 899 transitions. [2019-11-15 21:31:09,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:31:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 899 transitions. [2019-11-15 21:31:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-15 21:31:09,475 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:09,475 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:09,475 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:09,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:09,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1150491815, now seen corresponding path program 1 times [2019-11-15 21:31:09,476 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:09,476 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135775018] [2019-11-15 21:31:09,476 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:09,477 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:09,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:31:09,631 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135775018] [2019-11-15 21:31:09,632 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:09,632 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:31:09,632 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158971939] [2019-11-15 21:31:09,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:31:09,634 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:09,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:31:09,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:31:09,635 INFO L87 Difference]: Start difference. First operand 595 states and 899 transitions. Second operand 4 states. [2019-11-15 21:31:11,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:11,348 INFO L93 Difference]: Finished difference Result 2305 states and 3494 transitions. [2019-11-15 21:31:11,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:31:11,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-11-15 21:31:11,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:11,361 INFO L225 Difference]: With dead ends: 2305 [2019-11-15 21:31:11,361 INFO L226 Difference]: Without dead ends: 1712 [2019-11-15 21:31:11,365 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 21:31:11,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2019-11-15 21:31:11,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1712. [2019-11-15 21:31:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1712 states. [2019-11-15 21:31:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1712 states and 2294 transitions. [2019-11-15 21:31:11,461 INFO L78 Accepts]: Start accepts. Automaton has 1712 states and 2294 transitions. Word has length 96 [2019-11-15 21:31:11,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:11,462 INFO L462 AbstractCegarLoop]: Abstraction has 1712 states and 2294 transitions. [2019-11-15 21:31:11,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:31:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2294 transitions. [2019-11-15 21:31:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-15 21:31:11,474 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:11,475 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:11,475 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:11,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:11,476 INFO L82 PathProgramCache]: Analyzing trace with hash 390587502, now seen corresponding path program 1 times [2019-11-15 21:31:11,476 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:11,477 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233957267] [2019-11-15 21:31:11,478 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:11,479 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:11,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:31:11,767 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233957267] [2019-11-15 21:31:11,768 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:11,768 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:31:11,768 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171279315] [2019-11-15 21:31:11,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:31:11,769 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:11,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:31:11,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:31:11,770 INFO L87 Difference]: Start difference. First operand 1712 states and 2294 transitions. Second operand 4 states. [2019-11-15 21:31:13,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:13,766 INFO L93 Difference]: Finished difference Result 6010 states and 8005 transitions. [2019-11-15 21:31:13,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:31:13,767 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2019-11-15 21:31:13,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:13,794 INFO L225 Difference]: With dead ends: 6010 [2019-11-15 21:31:13,794 INFO L226 Difference]: Without dead ends: 4300 [2019-11-15 21:31:13,797 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 21:31:13,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4300 states. [2019-11-15 21:31:13,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4300 to 3184. [2019-11-15 21:31:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3184 states. [2019-11-15 21:31:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 3184 states and 3951 transitions. [2019-11-15 21:31:13,884 INFO L78 Accepts]: Start accepts. Automaton has 3184 states and 3951 transitions. Word has length 106 [2019-11-15 21:31:13,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:13,885 INFO L462 AbstractCegarLoop]: Abstraction has 3184 states and 3951 transitions. [2019-11-15 21:31:13,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:31:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3951 transitions. [2019-11-15 21:31:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-15 21:31:13,888 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:13,888 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 21:31:13,888 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:13,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:13,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1060198794, now seen corresponding path program 1 times [2019-11-15 21:31:13,889 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:13,890 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944795969] [2019-11-15 21:31:13,890 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:13,890 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:13,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-15 21:31:14,179 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944795969] [2019-11-15 21:31:14,179 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:14,179 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:31:14,179 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336831156] [2019-11-15 21:31:14,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:31:14,181 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:14,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:31:14,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:31:14,182 INFO L87 Difference]: Start difference. First operand 3184 states and 3951 transitions. Second operand 3 states. [2019-11-15 21:31:15,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:15,116 INFO L93 Difference]: Finished difference Result 7655 states and 9708 transitions. [2019-11-15 21:31:15,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:31:15,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-11-15 21:31:15,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:15,146 INFO L225 Difference]: With dead ends: 7655 [2019-11-15 21:31:15,146 INFO L226 Difference]: Without dead ends: 4657 [2019-11-15 21:31:15,151 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:31:15,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2019-11-15 21:31:15,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 4287. [2019-11-15 21:31:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4287 states. [2019-11-15 21:31:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 4287 states and 5335 transitions. [2019-11-15 21:31:15,244 INFO L78 Accepts]: Start accepts. Automaton has 4287 states and 5335 transitions. Word has length 218 [2019-11-15 21:31:15,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:15,246 INFO L462 AbstractCegarLoop]: Abstraction has 4287 states and 5335 transitions. [2019-11-15 21:31:15,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:31:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4287 states and 5335 transitions. [2019-11-15 21:31:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2019-11-15 21:31:15,252 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:15,253 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:15,253 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:15,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:15,254 INFO L82 PathProgramCache]: Analyzing trace with hash -461284365, now seen corresponding path program 1 times [2019-11-15 21:31:15,254 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:15,254 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607418667] [2019-11-15 21:31:15,255 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:15,255 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:15,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-15 21:31:15,565 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607418667] [2019-11-15 21:31:15,566 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:15,566 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:31:15,566 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929826837] [2019-11-15 21:31:15,567 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 21:31:15,568 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:15,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:31:15,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:31:15,569 INFO L87 Difference]: Start difference. First operand 4287 states and 5335 transitions. Second operand 4 states. [2019-11-15 21:31:17,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:17,616 INFO L93 Difference]: Finished difference Result 10615 states and 13376 transitions. [2019-11-15 21:31:17,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:31:17,617 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 292 [2019-11-15 21:31:17,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:17,660 INFO L225 Difference]: With dead ends: 10615 [2019-11-15 21:31:17,661 INFO L226 Difference]: Without dead ends: 6514 [2019-11-15 21:31:17,667 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 21:31:17,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6514 states. [2019-11-15 21:31:17,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6514 to 6495. [2019-11-15 21:31:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6495 states. [2019-11-15 21:31:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 6495 states and 7908 transitions. [2019-11-15 21:31:17,800 INFO L78 Accepts]: Start accepts. Automaton has 6495 states and 7908 transitions. Word has length 292 [2019-11-15 21:31:17,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:17,801 INFO L462 AbstractCegarLoop]: Abstraction has 6495 states and 7908 transitions. [2019-11-15 21:31:17,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 21:31:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 6495 states and 7908 transitions. [2019-11-15 21:31:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-15 21:31:17,810 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:17,811 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:17,811 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:17,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:17,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1526284302, now seen corresponding path program 1 times [2019-11-15 21:31:17,812 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:17,812 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931173618] [2019-11-15 21:31:17,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:17,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:17,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-15 21:31:18,049 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931173618] [2019-11-15 21:31:18,050 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:18,050 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:31:18,050 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469071428] [2019-11-15 21:31:18,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:31:18,051 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:18,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:31:18,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:31:18,051 INFO L87 Difference]: Start difference. First operand 6495 states and 7908 transitions. Second operand 3 states. [2019-11-15 21:31:19,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:19,118 INFO L93 Difference]: Finished difference Result 15010 states and 18352 transitions. [2019-11-15 21:31:19,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:31:19,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2019-11-15 21:31:19,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:19,162 INFO L225 Difference]: With dead ends: 15010 [2019-11-15 21:31:19,162 INFO L226 Difference]: Without dead ends: 8701 [2019-11-15 21:31:19,169 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 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 21:31:19,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8701 states. [2019-11-15 21:31:19,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8701 to 7780. [2019-11-15 21:31:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7780 states. [2019-11-15 21:31:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7780 states to 7780 states and 9257 transitions. [2019-11-15 21:31:19,333 INFO L78 Accepts]: Start accepts. Automaton has 7780 states and 9257 transitions. Word has length 307 [2019-11-15 21:31:19,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:19,334 INFO L462 AbstractCegarLoop]: Abstraction has 7780 states and 9257 transitions. [2019-11-15 21:31:19,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:31:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 7780 states and 9257 transitions. [2019-11-15 21:31:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-11-15 21:31:19,353 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:31:19,354 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:31:19,354 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 21:31:19,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:31:19,363 INFO L82 PathProgramCache]: Analyzing trace with hash -758913758, now seen corresponding path program 1 times [2019-11-15 21:31:19,363 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:31:19,364 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229611726] [2019-11-15 21:31:19,364 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:19,364 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:31:19,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:31:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:31:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-15 21:31:19,779 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229611726] [2019-11-15 21:31:19,779 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:31:19,779 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:31:19,779 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265316725] [2019-11-15 21:31:19,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 21:31:19,780 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:31:19,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:31:19,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:31:19,780 INFO L87 Difference]: Start difference. First operand 7780 states and 9257 transitions. Second operand 3 states. [2019-11-15 21:31:20,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:31:20,382 INFO L93 Difference]: Finished difference Result 14627 states and 17232 transitions. [2019-11-15 21:31:20,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:31:20,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2019-11-15 21:31:20,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:31:20,384 INFO L225 Difference]: With dead ends: 14627 [2019-11-15 21:31:20,384 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 21:31:20,397 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 21:31:20,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 21:31:20,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 21:31:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 21:31:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 21:31:20,398 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 402 [2019-11-15 21:31:20,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:31:20,399 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 21:31:20,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 21:31:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 21:31:20,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 21:31:20,406 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 21:31:20,696 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 22 [2019-11-15 21:31:20,827 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 22 [2019-11-15 21:31:20,830 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-15 21:31:20,830 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-15 21:31:20,830 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-15 21:31:20,830 INFO L446 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-15 21:31:20,830 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,830 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-15 21:31:20,831 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,832 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,833 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,833 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-15 21:31:20,833 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-15 21:31:20,833 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-15 21:31:20,833 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,833 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 15 ~a8~0))) (or (and (not (= ~a25~0 13)) .cse0) (and (< 0 (+ ~a23~0 43)) .cse0) (and (< 140 ~a29~0) (= ~a4~0 1) .cse0))) [2019-11-15 21:31:20,833 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,834 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,835 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,836 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,837 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,838 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-15 21:31:20,839 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-15 21:31:20,839 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,839 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,839 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,839 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,839 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,841 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,846 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-15 21:31:20,846 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-15 21:31:20,846 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,846 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,846 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-15 21:31:20,847 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-15 21:31:20,847 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-15 21:31:20,847 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,847 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,847 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,847 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,848 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,848 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,849 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,849 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-15 21:31:20,849 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-15 21:31:20,849 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-15 21:31:20,849 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-15 21:31:20,849 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-15 21:31:20,850 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-15 21:31:20,851 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,851 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,851 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,851 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,851 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,853 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-15 21:31:20,853 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-15 21:31:20,853 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-15 21:31:20,853 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,854 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,854 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,854 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,854 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,854 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,855 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-15 21:31:20,855 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-15 21:31:20,855 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-15 21:31:20,855 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,855 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,855 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,856 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,856 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,856 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,856 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,856 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 21:31:20,856 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,857 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,858 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,858 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,858 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,858 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,858 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,858 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,859 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,860 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,861 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,862 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-15 21:31:20,863 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-15 21:31:20,864 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-15 21:31:20,864 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,864 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,864 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,864 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,864 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,865 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,865 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,865 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-15 21:31:20,865 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-15 21:31:20,865 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 21:31:20,865 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,866 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-15 21:31:20,867 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,868 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,869 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,869 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-15 21:31:20,869 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-15 21:31:20,869 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-15 21:31:20,869 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,869 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,870 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,870 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 21:31:20,870 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,870 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,870 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,870 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,871 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,871 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,871 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,871 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-15 21:31:20,872 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-15 21:31:20,872 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-15 21:31:20,872 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,872 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-15 21:31:20,872 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-15 21:31:20,872 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,873 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,873 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,873 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,873 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,873 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,874 INFO L439 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= 15 ~a8~0))) (or (and (not (= ~a25~0 13)) .cse0) (and (< 0 (+ ~a23~0 43)) .cse0) (and (< 140 ~a29~0) (= ~a4~0 1) .cse0))) [2019-11-15 21:31:20,874 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,875 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-15 21:31:20,875 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-15 21:31:20,875 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,875 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,875 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-15 21:31:20,875 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,876 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,876 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-15 21:31:20,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:31:20 BoogieIcfgContainer [2019-11-15 21:31:20,893 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:31:20,893 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:31:20,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:31:20,894 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:31:20,894 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:31:06" (3/4) ... [2019-11-15 21:31:20,898 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 21:31:20,935 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-15 21:31:20,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 21:31:21,149 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_45decc34-e1ec-4dae-9e2b-8a9fd009f0a7/bin/uautomizer/witness.graphml [2019-11-15 21:31:21,149 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:31:21,151 INFO L168 Benchmark]: Toolchain (without parser) took 18875.71 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.4 MB). Free memory was 940.7 MB in the beginning and 889.6 MB in the end (delta: 51.1 MB). Peak memory consumption was 534.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,151 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:31:21,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,153 INFO L168 Benchmark]: Boogie Preprocessor took 157.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,153 INFO L168 Benchmark]: RCFGBuilder took 2484.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.6 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,154 INFO L168 Benchmark]: TraceAbstraction took 14757.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 353.9 MB). Free memory was 878.6 MB in the beginning and 931.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 301.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,154 INFO L168 Benchmark]: Witness Printer took 255.68 ms. Allocated memory is still 1.5 GB. Free memory was 931.0 MB in the beginning and 889.6 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:31:21,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1034.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 180.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 157.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2484.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.6 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14757.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 353.9 MB). Free memory was 878.6 MB in the beginning and 931.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 301.4 MB. Max. memory is 11.5 GB. * Witness Printer took 255.68 ms. Allocated memory is still 1.5 GB. Free memory was 931.0 MB in the beginning and 889.6 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((!(a25 == 13) && 15 == a8) || (0 < a23 + 43 && 15 == a8)) || ((140 < a29 && a4 == 1) && 15 == a8) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((!(a25 == 13) && 15 == a8) || (0 < a23 + 43 && 15 == a8)) || ((140 < a29 && a4 == 1) && 15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 14.6s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 11.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 1187 SDtfs, 1993 SDslu, 228 SDs, 0 SdLazy, 5708 SolverSat, 1276 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7780occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 2440 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 82 NumberOfFragments, 57 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1360 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 506 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1451 NumberOfCodeBlocks, 1451 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1444 ConstructedInterpolants, 0 QuantifiedInterpolants, 822467 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 1148/1148 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...