./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label33.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 6f0a6eac4c78ce391e1710b755d772fabb9d4b99 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-27 22:42:01,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 22:42:01,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 22:42:01,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 22:42:01,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 22:42:01,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 22:42:01,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 22:42:01,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 22:42:01,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 22:42:01,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 22:42:01,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 22:42:01,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 22:42:01,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 22:42:01,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 22:42:01,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 22:42:01,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 22:42:01,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 22:42:01,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 22:42:01,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 22:42:01,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 22:42:01,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 22:42:01,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 22:42:01,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 22:42:01,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 22:42:01,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 22:42:01,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 22:42:01,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 22:42:01,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 22:42:01,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 22:42:01,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 22:42:01,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 22:42:01,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 22:42:01,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 22:42:01,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 22:42:01,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 22:42:01,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 22:42:01,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 22:42:01,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 22:42:01,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 22:42:01,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 22:42:01,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 22:42:01,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 22:42:01,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 22:42:01,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 22:42:01,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 22:42:01,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 22:42:01,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 22:42:01,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 22:42:01,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 22:42:01,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 22:42:01,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 22:42:01,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 22:42:01,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 22:42:01,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 22:42:01,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 22:42:01,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 22:42:01,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 22:42:01,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 22:42:01,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 22:42:01,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 22:42:01,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 22:42:01,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 22:42:01,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 22:42:01,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 22:42:01,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 22:42:01,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 22:42:01,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 22:42:01,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 22:42:01,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 22:42:01,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 22:42:01,280 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 6f0a6eac4c78ce391e1710b755d772fabb9d4b99 [2019-11-27 22:42:01,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 22:42:01,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 22:42:01,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 22:42:01,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 22:42:01,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 22:42:01,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label33.c [2019-11-27 22:42:01,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb72f8a4d/f3a6b62ec2ee47a1b15a692ca3b7c71f/FLAG6d011ee6b [2019-11-27 22:42:02,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 22:42:02,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label33.c [2019-11-27 22:42:02,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb72f8a4d/f3a6b62ec2ee47a1b15a692ca3b7c71f/FLAG6d011ee6b [2019-11-27 22:42:02,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb72f8a4d/f3a6b62ec2ee47a1b15a692ca3b7c71f [2019-11-27 22:42:02,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 22:42:02,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-27 22:42:02,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 22:42:02,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 22:42:02,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 22:42:02,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:02" (1/1) ... [2019-11-27 22:42:02,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e7655c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:02, skipping insertion in model container [2019-11-27 22:42:02,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:02" (1/1) ... [2019-11-27 22:42:02,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 22:42:02,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 22:42:03,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 22:42:03,555 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 22:42:03,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 22:42:03,975 INFO L208 MainTranslator]: Completed translation [2019-11-27 22:42:03,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03 WrapperNode [2019-11-27 22:42:03,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 22:42:03,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 22:42:03,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 22:42:03,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 22:42:03,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 22:42:04,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 22:42:04,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 22:42:04,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 22:42:04,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... [2019-11-27 22:42:04,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 22:42:04,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-27 22:42:04,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-27 22:42:04,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-27 22:42:04,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-27 22:42:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-27 22:42:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-27 22:42:06,415 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-27 22:42:06,416 INFO L297 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-27 22:42:06,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 10:42:06 BoogieIcfgContainer [2019-11-27 22:42:06,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-27 22:42:06,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-27 22:42:06,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-27 22:42:06,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-27 22:42:06,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 10:42:02" (1/3) ... [2019-11-27 22:42:06,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c86377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 10:42:06, skipping insertion in model container [2019-11-27 22:42:06,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:03" (2/3) ... [2019-11-27 22:42:06,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c86377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 10:42:06, skipping insertion in model container [2019-11-27 22:42:06,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 10:42:06" (3/3) ... [2019-11-27 22:42:06,436 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label33.c [2019-11-27 22:42:06,523 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-27 22:42:06,532 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-27 22:42:06,550 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-27 22:42:06,598 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-27 22:42:06,598 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-27 22:42:06,598 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-27 22:42:06,599 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-27 22:42:06,599 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-27 22:42:06,599 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-27 22:42:06,600 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-27 22:42:06,601 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-27 22:42:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2019-11-27 22:42:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-27 22:42:06,676 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:06,678 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:06,679 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:06,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:06,688 INFO L82 PathProgramCache]: Analyzing trace with hash 263676051, now seen corresponding path program 1 times [2019-11-27 22:42:06,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:06,701 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001109905] [2019-11-27 22:42:06,702 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 22:42:07,401 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001109905] [2019-11-27 22:42:07,402 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:07,403 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-27 22:42:07,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172500240] [2019-11-27 22:42:07,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:07,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:07,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:07,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 22:42:07,430 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 3 states. [2019-11-27 22:42:08,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:08,820 INFO L93 Difference]: Finished difference Result 829 states and 1478 transitions. [2019-11-27 22:42:08,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:08,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-11-27 22:42:08,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:08,842 INFO L225 Difference]: With dead ends: 829 [2019-11-27 22:42:08,842 INFO L226 Difference]: Without dead ends: 463 [2019-11-27 22:42:08,848 INFO L630 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 [2019-11-27 22:42:08,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-11-27 22:42:08,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 449. [2019-11-27 22:42:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-11-27 22:42:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 725 transitions. [2019-11-27 22:42:08,925 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 725 transitions. Word has length 159 [2019-11-27 22:42:08,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:08,927 INFO L462 AbstractCegarLoop]: Abstraction has 449 states and 725 transitions. [2019-11-27 22:42:08,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 725 transitions. [2019-11-27 22:42:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-27 22:42:08,932 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:08,932 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:08,932 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:08,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:08,933 INFO L82 PathProgramCache]: Analyzing trace with hash 2003484099, now seen corresponding path program 1 times [2019-11-27 22:42:08,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:08,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595674991] [2019-11-27 22:42:08,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 22:42:09,034 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595674991] [2019-11-27 22:42:09,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:09,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 22:42:09,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233741795] [2019-11-27 22:42:09,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 22:42:09,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:09,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 22:42:09,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 22:42:09,039 INFO L87 Difference]: Start difference. First operand 449 states and 725 transitions. Second operand 4 states. [2019-11-27 22:42:11,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:11,109 INFO L93 Difference]: Finished difference Result 1735 states and 2827 transitions. [2019-11-27 22:42:11,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 22:42:11,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2019-11-27 22:42:11,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:11,118 INFO L225 Difference]: With dead ends: 1735 [2019-11-27 22:42:11,118 INFO L226 Difference]: Without dead ends: 1288 [2019-11-27 22:42:11,122 INFO L630 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 [2019-11-27 22:42:11,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1288 states. [2019-11-27 22:42:11,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1288 to 859. [2019-11-27 22:42:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 859 states. [2019-11-27 22:42:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1315 transitions. [2019-11-27 22:42:11,183 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1315 transitions. Word has length 164 [2019-11-27 22:42:11,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:11,183 INFO L462 AbstractCegarLoop]: Abstraction has 859 states and 1315 transitions. [2019-11-27 22:42:11,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 22:42:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1315 transitions. [2019-11-27 22:42:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-27 22:42:11,190 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:11,190 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:11,191 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:11,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:11,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1355165481, now seen corresponding path program 1 times [2019-11-27 22:42:11,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:11,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063937071] [2019-11-27 22:42:11,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 22:42:11,300 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063937071] [2019-11-27 22:42:11,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:11,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-27 22:42:11,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096765025] [2019-11-27 22:42:11,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:11,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:11,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:11,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 22:42:11,305 INFO L87 Difference]: Start difference. First operand 859 states and 1315 transitions. Second operand 3 states. [2019-11-27 22:42:11,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:11,884 INFO L93 Difference]: Finished difference Result 1695 states and 2599 transitions. [2019-11-27 22:42:11,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:11,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-11-27 22:42:11,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:11,890 INFO L225 Difference]: With dead ends: 1695 [2019-11-27 22:42:11,890 INFO L226 Difference]: Without dead ends: 838 [2019-11-27 22:42:11,892 INFO L630 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 [2019-11-27 22:42:11,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-11-27 22:42:11,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838. [2019-11-27 22:42:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-11-27 22:42:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1236 transitions. [2019-11-27 22:42:11,916 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1236 transitions. Word has length 172 [2019-11-27 22:42:11,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:11,917 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1236 transitions. [2019-11-27 22:42:11,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1236 transitions. [2019-11-27 22:42:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-27 22:42:11,922 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:11,922 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:11,922 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:11,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:11,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1295948983, now seen corresponding path program 1 times [2019-11-27 22:42:11,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:11,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803203993] [2019-11-27 22:42:11,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-27 22:42:12,060 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803203993] [2019-11-27 22:42:12,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:12,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 22:42:12,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323350571] [2019-11-27 22:42:12,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 22:42:12,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:12,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 22:42:12,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 22:42:12,062 INFO L87 Difference]: Start difference. First operand 838 states and 1236 transitions. Second operand 4 states. [2019-11-27 22:42:13,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:13,595 INFO L93 Difference]: Finished difference Result 3311 states and 4893 transitions. [2019-11-27 22:42:13,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 22:42:13,596 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2019-11-27 22:42:13,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:13,610 INFO L225 Difference]: With dead ends: 3311 [2019-11-27 22:42:13,610 INFO L226 Difference]: Without dead ends: 2475 [2019-11-27 22:42:13,613 INFO L630 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 [2019-11-27 22:42:13,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2475 states. [2019-11-27 22:42:13,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2475 to 1655. [2019-11-27 22:42:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1655 states. [2019-11-27 22:42:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1655 states and 2336 transitions. [2019-11-27 22:42:13,664 INFO L78 Accepts]: Start accepts. Automaton has 1655 states and 2336 transitions. Word has length 173 [2019-11-27 22:42:13,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:13,665 INFO L462 AbstractCegarLoop]: Abstraction has 1655 states and 2336 transitions. [2019-11-27 22:42:13,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 22:42:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2336 transitions. [2019-11-27 22:42:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-27 22:42:13,670 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:13,671 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:13,671 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:13,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:13,672 INFO L82 PathProgramCache]: Analyzing trace with hash -254954995, now seen corresponding path program 1 times [2019-11-27 22:42:13,672 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:13,673 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303887828] [2019-11-27 22:42:13,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-27 22:42:13,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303887828] [2019-11-27 22:42:13,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:13,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-27 22:42:13,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880865548] [2019-11-27 22:42:13,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:13,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:13,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:13,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 22:42:13,777 INFO L87 Difference]: Start difference. First operand 1655 states and 2336 transitions. Second operand 3 states. [2019-11-27 22:42:14,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:14,205 INFO L93 Difference]: Finished difference Result 4955 states and 6996 transitions. [2019-11-27 22:42:14,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:14,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-11-27 22:42:14,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:14,222 INFO L225 Difference]: With dead ends: 4955 [2019-11-27 22:42:14,223 INFO L226 Difference]: Without dead ends: 3302 [2019-11-27 22:42:14,226 INFO L630 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 [2019-11-27 22:42:14,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3302 states. [2019-11-27 22:42:14,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3302 to 3300. [2019-11-27 22:42:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3300 states. [2019-11-27 22:42:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 3300 states and 4655 transitions. [2019-11-27 22:42:14,307 INFO L78 Accepts]: Start accepts. Automaton has 3300 states and 4655 transitions. Word has length 179 [2019-11-27 22:42:14,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:14,308 INFO L462 AbstractCegarLoop]: Abstraction has 3300 states and 4655 transitions. [2019-11-27 22:42:14,308 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4655 transitions. [2019-11-27 22:42:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-27 22:42:14,315 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:14,315 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:14,315 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:14,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:14,316 INFO L82 PathProgramCache]: Analyzing trace with hash 134545743, now seen corresponding path program 1 times [2019-11-27 22:42:14,316 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:14,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987440442] [2019-11-27 22:42:14,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 22:42:14,479 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987440442] [2019-11-27 22:42:14,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:14,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 22:42:14,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798999636] [2019-11-27 22:42:14,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-27 22:42:14,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:14,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-27 22:42:14,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 22:42:14,482 INFO L87 Difference]: Start difference. First operand 3300 states and 4655 transitions. Second operand 5 states. [2019-11-27 22:42:16,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:16,526 INFO L93 Difference]: Finished difference Result 7633 states and 10834 transitions. [2019-11-27 22:42:16,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-27 22:42:16,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 197 [2019-11-27 22:42:16,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:16,546 INFO L225 Difference]: With dead ends: 7633 [2019-11-27 22:42:16,547 INFO L226 Difference]: Without dead ends: 4335 [2019-11-27 22:42:16,552 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-27 22:42:16,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4335 states. [2019-11-27 22:42:16,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4335 to 3503. [2019-11-27 22:42:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3503 states. [2019-11-27 22:42:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3503 states and 4897 transitions. [2019-11-27 22:42:16,623 INFO L78 Accepts]: Start accepts. Automaton has 3503 states and 4897 transitions. Word has length 197 [2019-11-27 22:42:16,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:16,624 INFO L462 AbstractCegarLoop]: Abstraction has 3503 states and 4897 transitions. [2019-11-27 22:42:16,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-27 22:42:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 4897 transitions. [2019-11-27 22:42:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-27 22:42:16,631 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:16,631 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:16,632 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:16,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:16,632 INFO L82 PathProgramCache]: Analyzing trace with hash -802689500, now seen corresponding path program 1 times [2019-11-27 22:42:16,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:16,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065933381] [2019-11-27 22:42:16,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 22:42:16,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065933381] [2019-11-27 22:42:16,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:16,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-27 22:42:16,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194868387] [2019-11-27 22:42:16,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:16,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:16,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:16,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 22:42:16,763 INFO L87 Difference]: Start difference. First operand 3503 states and 4897 transitions. Second operand 3 states. [2019-11-27 22:42:17,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:17,819 INFO L93 Difference]: Finished difference Result 8651 states and 12071 transitions. [2019-11-27 22:42:17,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:17,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-11-27 22:42:17,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:17,837 INFO L225 Difference]: With dead ends: 8651 [2019-11-27 22:42:17,837 INFO L226 Difference]: Without dead ends: 5150 [2019-11-27 22:42:17,842 INFO L630 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 [2019-11-27 22:42:17,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5150 states. [2019-11-27 22:42:17,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5150 to 5148. [2019-11-27 22:42:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5148 states. [2019-11-27 22:42:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 5148 states and 7124 transitions. [2019-11-27 22:42:17,928 INFO L78 Accepts]: Start accepts. Automaton has 5148 states and 7124 transitions. Word has length 200 [2019-11-27 22:42:17,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:17,929 INFO L462 AbstractCegarLoop]: Abstraction has 5148 states and 7124 transitions. [2019-11-27 22:42:17,929 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 5148 states and 7124 transitions. [2019-11-27 22:42:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-27 22:42:17,937 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:17,938 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:17,938 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:17,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:17,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1201761841, now seen corresponding path program 1 times [2019-11-27 22:42:17,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:17,940 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77112784] [2019-11-27 22:42:17,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 22:42:18,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77112784] [2019-11-27 22:42:18,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783812468] [2019-11-27 22:42:18,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 22:42:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:18,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-27 22:42:18,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-27 22:42:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-27 22:42:18,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-27 22:42:18,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-11-27 22:42:18,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356036521] [2019-11-27 22:42:18,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:18,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:18,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:18,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-27 22:42:18,462 INFO L87 Difference]: Start difference. First operand 5148 states and 7124 transitions. Second operand 3 states. [2019-11-27 22:42:19,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:19,514 INFO L93 Difference]: Finished difference Result 14783 states and 20443 transitions. [2019-11-27 22:42:19,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:19,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-11-27 22:42:19,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:19,574 INFO L225 Difference]: With dead ends: 14783 [2019-11-27 22:42:19,576 INFO L226 Difference]: Without dead ends: 9637 [2019-11-27 22:42:19,584 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-11-27 22:42:19,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9637 states. [2019-11-27 22:42:19,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9637 to 9618. [2019-11-27 22:42:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9618 states. [2019-11-27 22:42:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9618 states to 9618 states and 13137 transitions. [2019-11-27 22:42:19,793 INFO L78 Accepts]: Start accepts. Automaton has 9618 states and 13137 transitions. Word has length 207 [2019-11-27 22:42:19,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:19,794 INFO L462 AbstractCegarLoop]: Abstraction has 9618 states and 13137 transitions. [2019-11-27 22:42:19,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 9618 states and 13137 transitions. [2019-11-27 22:42:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-27 22:42:19,813 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:19,814 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:20,024 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-27 22:42:20,024 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:20,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:20,025 INFO L82 PathProgramCache]: Analyzing trace with hash 375476714, now seen corresponding path program 1 times [2019-11-27 22:42:20,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:20,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528133999] [2019-11-27 22:42:20,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-27 22:42:20,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528133999] [2019-11-27 22:42:20,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:20,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 22:42:20,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290366399] [2019-11-27 22:42:20,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:20,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:20,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:20,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 22:42:20,139 INFO L87 Difference]: Start difference. First operand 9618 states and 13137 transitions. Second operand 3 states. [2019-11-27 22:42:21,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:21,188 INFO L93 Difference]: Finished difference Result 26342 states and 35966 transitions. [2019-11-27 22:42:21,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:21,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-11-27 22:42:21,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:21,225 INFO L225 Difference]: With dead ends: 26342 [2019-11-27 22:42:21,225 INFO L226 Difference]: Without dead ends: 16726 [2019-11-27 22:42:21,239 INFO L630 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 [2019-11-27 22:42:21,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16726 states. [2019-11-27 22:42:21,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16726 to 16521. [2019-11-27 22:42:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16521 states. [2019-11-27 22:42:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16521 states to 16521 states and 21308 transitions. [2019-11-27 22:42:21,487 INFO L78 Accepts]: Start accepts. Automaton has 16521 states and 21308 transitions. Word has length 234 [2019-11-27 22:42:21,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:21,487 INFO L462 AbstractCegarLoop]: Abstraction has 16521 states and 21308 transitions. [2019-11-27 22:42:21,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 16521 states and 21308 transitions. [2019-11-27 22:42:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-27 22:42:21,509 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:21,510 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:21,510 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:21,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:21,511 INFO L82 PathProgramCache]: Analyzing trace with hash -633291889, now seen corresponding path program 1 times [2019-11-27 22:42:21,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:21,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79071927] [2019-11-27 22:42:21,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-27 22:42:21,729 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79071927] [2019-11-27 22:42:21,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:21,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 22:42:21,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42005494] [2019-11-27 22:42:21,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-27 22:42:21,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:21,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-27 22:42:21,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-27 22:42:21,735 INFO L87 Difference]: Start difference. First operand 16521 states and 21308 transitions. Second operand 3 states. [2019-11-27 22:42:22,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:22,862 INFO L93 Difference]: Finished difference Result 44209 states and 56999 transitions. [2019-11-27 22:42:22,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:22,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2019-11-27 22:42:22,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:22,914 INFO L225 Difference]: With dead ends: 44209 [2019-11-27 22:42:22,915 INFO L226 Difference]: Without dead ends: 27690 [2019-11-27 22:42:22,939 INFO L630 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 [2019-11-27 22:42:22,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27690 states. [2019-11-27 22:42:23,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27690 to 24032. [2019-11-27 22:42:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24032 states. [2019-11-27 22:42:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24032 states to 24032 states and 29013 transitions. [2019-11-27 22:42:23,307 INFO L78 Accepts]: Start accepts. Automaton has 24032 states and 29013 transitions. Word has length 236 [2019-11-27 22:42:23,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:23,308 INFO L462 AbstractCegarLoop]: Abstraction has 24032 states and 29013 transitions. [2019-11-27 22:42:23,308 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-27 22:42:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 24032 states and 29013 transitions. [2019-11-27 22:42:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-27 22:42:23,337 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 22:42:23,337 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 22:42:23,338 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 22:42:23,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 22:42:23,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1117906006, now seen corresponding path program 1 times [2019-11-27 22:42:23,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 22:42:23,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017716214] [2019-11-27 22:42:23,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 22:42:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 22:42:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-27 22:42:23,491 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017716214] [2019-11-27 22:42:23,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 22:42:23,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 22:42:23,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480697155] [2019-11-27 22:42:23,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 22:42:23,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 22:42:23,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 22:42:23,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 22:42:23,493 INFO L87 Difference]: Start difference. First operand 24032 states and 29013 transitions. Second operand 4 states. [2019-11-27 22:42:25,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 22:42:25,037 INFO L93 Difference]: Finished difference Result 47859 states and 57800 transitions. [2019-11-27 22:42:25,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-27 22:42:25,038 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 271 [2019-11-27 22:42:25,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 22:42:25,038 INFO L225 Difference]: With dead ends: 47859 [2019-11-27 22:42:25,038 INFO L226 Difference]: Without dead ends: 0 [2019-11-27 22:42:25,067 INFO L630 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 [2019-11-27 22:42:25,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-27 22:42:25,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-27 22:42:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-27 22:42:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-27 22:42:25,068 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 271 [2019-11-27 22:42:25,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 22:42:25,068 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-27 22:42:25,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 22:42:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-27 22:42:25,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-27 22:42:25,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-27 22:42:25,342 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 72 [2019-11-27 22:42:25,466 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 72 [2019-11-27 22:42:25,636 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-11-27 22:42:25,838 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-11-27 22:42:25,842 INFO L246 CegarLoopResult]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-11-27 22:42:25,842 INFO L246 CegarLoopResult]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-11-27 22:42:25,843 INFO L246 CegarLoopResult]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-11-27 22:42:25,844 INFO L246 CegarLoopResult]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,844 INFO L246 CegarLoopResult]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,844 INFO L246 CegarLoopResult]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,845 INFO L246 CegarLoopResult]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,845 INFO L246 CegarLoopResult]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-11-27 22:42:25,845 INFO L246 CegarLoopResult]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-11-27 22:42:25,845 INFO L246 CegarLoopResult]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,845 INFO L246 CegarLoopResult]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,845 INFO L246 CegarLoopResult]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,846 INFO L246 CegarLoopResult]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,846 INFO L246 CegarLoopResult]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,846 INFO L246 CegarLoopResult]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,846 INFO L246 CegarLoopResult]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,846 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,846 INFO L246 CegarLoopResult]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,847 INFO L246 CegarLoopResult]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,847 INFO L246 CegarLoopResult]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-11-27 22:42:25,847 INFO L246 CegarLoopResult]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-11-27 22:42:25,847 INFO L246 CegarLoopResult]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-11-27 22:42:25,847 INFO L246 CegarLoopResult]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,847 INFO L246 CegarLoopResult]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,848 INFO L246 CegarLoopResult]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,848 INFO L246 CegarLoopResult]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,848 INFO L246 CegarLoopResult]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,848 INFO L246 CegarLoopResult]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,848 INFO L246 CegarLoopResult]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-11-27 22:42:25,848 INFO L246 CegarLoopResult]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-11-27 22:42:25,849 INFO L246 CegarLoopResult]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-11-27 22:42:25,849 INFO L246 CegarLoopResult]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,849 INFO L246 CegarLoopResult]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,849 INFO L246 CegarLoopResult]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,849 INFO L246 CegarLoopResult]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,849 INFO L246 CegarLoopResult]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,850 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,851 INFO L246 CegarLoopResult]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-11-27 22:42:25,851 INFO L246 CegarLoopResult]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,851 INFO L246 CegarLoopResult]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-11-27 22:42:25,851 INFO L246 CegarLoopResult]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,851 INFO L246 CegarLoopResult]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,851 INFO L246 CegarLoopResult]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,852 INFO L246 CegarLoopResult]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,853 INFO L246 CegarLoopResult]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,853 INFO L246 CegarLoopResult]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-11-27 22:42:25,853 INFO L246 CegarLoopResult]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-11-27 22:42:25,853 INFO L246 CegarLoopResult]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-11-27 22:42:25,853 INFO L246 CegarLoopResult]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-11-27 22:42:25,853 INFO L246 CegarLoopResult]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-11-27 22:42:25,854 INFO L246 CegarLoopResult]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,854 INFO L246 CegarLoopResult]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,854 INFO L246 CegarLoopResult]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,854 INFO L246 CegarLoopResult]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,854 INFO L246 CegarLoopResult]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,854 INFO L246 CegarLoopResult]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,855 INFO L246 CegarLoopResult]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,855 INFO L246 CegarLoopResult]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,855 INFO L246 CegarLoopResult]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,855 INFO L246 CegarLoopResult]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,855 INFO L246 CegarLoopResult]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,856 INFO L246 CegarLoopResult]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,857 INFO L246 CegarLoopResult]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,857 INFO L246 CegarLoopResult]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,857 INFO L246 CegarLoopResult]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,857 INFO L246 CegarLoopResult]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,857 INFO L246 CegarLoopResult]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-11-27 22:42:25,857 INFO L246 CegarLoopResult]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,858 INFO L246 CegarLoopResult]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,859 INFO L246 CegarLoopResult]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,859 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-27 22:42:25,859 INFO L246 CegarLoopResult]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,859 INFO L246 CegarLoopResult]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,859 INFO L246 CegarLoopResult]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,859 INFO L246 CegarLoopResult]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-11-27 22:42:25,860 INFO L246 CegarLoopResult]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-11-27 22:42:25,860 INFO L246 CegarLoopResult]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-11-27 22:42:25,860 INFO L246 CegarLoopResult]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,860 INFO L246 CegarLoopResult]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,860 INFO L246 CegarLoopResult]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,860 INFO L246 CegarLoopResult]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-11-27 22:42:25,861 INFO L246 CegarLoopResult]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-11-27 22:42:25,861 INFO L246 CegarLoopResult]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,861 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,861 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,861 INFO L246 CegarLoopResult]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-11-27 22:42:25,862 INFO L246 CegarLoopResult]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,862 INFO L246 CegarLoopResult]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-11-27 22:42:25,862 INFO L246 CegarLoopResult]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,862 INFO L246 CegarLoopResult]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-11-27 22:42:25,862 INFO L246 CegarLoopResult]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,862 INFO L246 CegarLoopResult]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-11-27 22:42:25,863 INFO L246 CegarLoopResult]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-11-27 22:42:25,864 INFO L246 CegarLoopResult]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,864 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,864 INFO L246 CegarLoopResult]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,864 INFO L242 CegarLoopResult]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse0 (= 1 ~a5~0)) (.cse1 (= ~a11~0 1)) (.cse2 (= ~a16~0 1))) (or (and .cse0 (<= ~a11~0 0)) (and .cse0 (not (= ~a12~0 1)) .cse1) (and (<= ~a3~0 0) .cse0 .cse1) (and .cse0 .cse1 (not (= 1 ~a6~0))) (and (= ~a27~0 1) .cse0 .cse1 .cse2) (and .cse0 (<= ~a26~0 0) .cse1 .cse2))) [2019-11-27 22:42:25,865 INFO L246 CegarLoopResult]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,865 INFO L246 CegarLoopResult]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,865 INFO L246 CegarLoopResult]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,865 INFO L246 CegarLoopResult]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-11-27 22:42:25,865 INFO L246 CegarLoopResult]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-11-27 22:42:25,865 INFO L246 CegarLoopResult]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,866 INFO L246 CegarLoopResult]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,866 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-27 22:42:25,866 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1512) no Hoare annotation was computed. [2019-11-27 22:42:25,866 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,866 INFO L249 CegarLoopResult]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2019-11-27 22:42:25,866 INFO L246 CegarLoopResult]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,867 INFO L246 CegarLoopResult]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,867 INFO L246 CegarLoopResult]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,867 INFO L246 CegarLoopResult]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,867 INFO L246 CegarLoopResult]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,867 INFO L246 CegarLoopResult]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,867 INFO L246 CegarLoopResult]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,868 INFO L246 CegarLoopResult]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,869 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,869 INFO L246 CegarLoopResult]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,869 INFO L246 CegarLoopResult]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,869 INFO L246 CegarLoopResult]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-11-27 22:42:25,869 INFO L246 CegarLoopResult]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-11-27 22:42:25,869 INFO L246 CegarLoopResult]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,870 INFO L246 CegarLoopResult]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,870 INFO L246 CegarLoopResult]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-11-27 22:42:25,870 INFO L246 CegarLoopResult]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-11-27 22:42:25,870 INFO L246 CegarLoopResult]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,870 INFO L242 CegarLoopResult]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= 1 ~a5~0)) (.cse1 (= ~a11~0 1)) (.cse2 (= ~a16~0 1))) (or (and .cse0 (<= ~a11~0 0)) (and .cse0 (not (= ~a12~0 1)) .cse1) (and (<= ~a3~0 0) .cse0 .cse1) (and .cse0 .cse1 (not (= 1 ~a6~0))) (and (= ~a27~0 1) .cse0 .cse1 .cse2) (and .cse0 (<= ~a26~0 0) .cse1 .cse2))) [2019-11-27 22:42:25,871 INFO L246 CegarLoopResult]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,871 INFO L246 CegarLoopResult]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,871 INFO L246 CegarLoopResult]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,871 INFO L246 CegarLoopResult]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,871 INFO L246 CegarLoopResult]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-11-27 22:42:25,871 INFO L246 CegarLoopResult]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-11-27 22:42:25,872 INFO L246 CegarLoopResult]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,872 INFO L246 CegarLoopResult]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,872 INFO L246 CegarLoopResult]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,872 INFO L246 CegarLoopResult]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,872 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,872 INFO L246 CegarLoopResult]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,873 INFO L246 CegarLoopResult]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,873 INFO L246 CegarLoopResult]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,873 INFO L246 CegarLoopResult]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-11-27 22:42:25,873 INFO L246 CegarLoopResult]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-11-27 22:42:25,873 INFO L246 CegarLoopResult]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-11-27 22:42:25,873 INFO L246 CegarLoopResult]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,874 INFO L246 CegarLoopResult]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,875 INFO L246 CegarLoopResult]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,875 INFO L246 CegarLoopResult]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,875 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-11-27 22:42:25,875 INFO L246 CegarLoopResult]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,875 INFO L246 CegarLoopResult]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-11-27 22:42:25,875 INFO L246 CegarLoopResult]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-11-27 22:42:25,876 INFO L246 CegarLoopResult]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-11-27 22:42:25,876 INFO L246 CegarLoopResult]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,876 INFO L246 CegarLoopResult]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,876 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,876 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,876 INFO L246 CegarLoopResult]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,877 INFO L246 CegarLoopResult]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,879 INFO L246 CegarLoopResult]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,879 INFO L246 CegarLoopResult]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,879 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-11-27 22:42:25,879 INFO L246 CegarLoopResult]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-11-27 22:42:25,879 INFO L246 CegarLoopResult]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,880 INFO L246 CegarLoopResult]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,880 INFO L246 CegarLoopResult]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-11-27 22:42:25,880 INFO L246 CegarLoopResult]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-11-27 22:42:25,880 INFO L246 CegarLoopResult]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-11-27 22:42:25,880 INFO L246 CegarLoopResult]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,880 INFO L246 CegarLoopResult]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,881 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,882 INFO L246 CegarLoopResult]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,882 INFO L246 CegarLoopResult]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,882 INFO L246 CegarLoopResult]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-11-27 22:42:25,882 INFO L246 CegarLoopResult]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-11-27 22:42:25,882 INFO L246 CegarLoopResult]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-11-27 22:42:25,882 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-27 22:42:25,883 INFO L246 CegarLoopResult]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,883 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,883 INFO L246 CegarLoopResult]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,883 INFO L246 CegarLoopResult]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,883 INFO L246 CegarLoopResult]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,883 INFO L246 CegarLoopResult]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,884 INFO L246 CegarLoopResult]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,884 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-11-27 22:42:25,884 INFO L246 CegarLoopResult]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-11-27 22:42:25,884 INFO L246 CegarLoopResult]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,886 INFO L246 CegarLoopResult]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-11-27 22:42:25,888 INFO L246 CegarLoopResult]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-11-27 22:42:25,888 INFO L246 CegarLoopResult]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-11-27 22:42:25,888 INFO L246 CegarLoopResult]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,889 INFO L246 CegarLoopResult]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,889 INFO L246 CegarLoopResult]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,889 INFO L246 CegarLoopResult]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,890 INFO L246 CegarLoopResult]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,890 INFO L246 CegarLoopResult]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-11-27 22:42:25,891 INFO L246 CegarLoopResult]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-11-27 22:42:25,893 INFO L246 CegarLoopResult]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,893 INFO L246 CegarLoopResult]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,893 INFO L246 CegarLoopResult]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,893 INFO L246 CegarLoopResult]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-11-27 22:42:25,894 INFO L246 CegarLoopResult]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-11-27 22:42:25,894 INFO L246 CegarLoopResult]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,894 INFO L246 CegarLoopResult]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-11-27 22:42:25,894 INFO L246 CegarLoopResult]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,894 INFO L246 CegarLoopResult]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,894 INFO L246 CegarLoopResult]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,895 INFO L246 CegarLoopResult]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,896 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-27 22:42:25,896 INFO L246 CegarLoopResult]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-11-27 22:42:25,896 INFO L246 CegarLoopResult]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-11-27 22:42:25,896 INFO L246 CegarLoopResult]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-11-27 22:42:25,896 INFO L246 CegarLoopResult]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,896 INFO L246 CegarLoopResult]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,897 INFO L246 CegarLoopResult]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,898 INFO L246 CegarLoopResult]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,898 INFO L246 CegarLoopResult]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,898 INFO L246 CegarLoopResult]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,898 INFO L246 CegarLoopResult]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-11-27 22:42:25,898 INFO L246 CegarLoopResult]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-11-27 22:42:25,898 INFO L246 CegarLoopResult]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,899 INFO L246 CegarLoopResult]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-11-27 22:42:25,900 INFO L246 CegarLoopResult]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-11-27 22:42:25,900 INFO L246 CegarLoopResult]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,900 INFO L246 CegarLoopResult]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-11-27 22:42:25,900 INFO L246 CegarLoopResult]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-11-27 22:42:25,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 10:42:25 BoogieIcfgContainer [2019-11-27 22:42:25,950 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-27 22:42:25,951 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-27 22:42:25,951 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-27 22:42:25,951 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-27 22:42:25,952 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 10:42:06" (3/4) ... [2019-11-27 22:42:25,955 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-27 22:42:25,990 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-27 22:42:25,994 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-27 22:42:26,250 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-27 22:42:26,250 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-27 22:42:26,252 INFO L168 Benchmark]: Toolchain (without parser) took 23684.50 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 678.4 MB). Free memory was 949.6 MB in the beginning and 1.4 GB in the end (delta: -439.5 MB). Peak memory consumption was 238.9 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,253 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-27 22:42:26,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1407.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,254 INFO L168 Benchmark]: Boogie Preprocessor took 122.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,254 INFO L168 Benchmark]: RCFGBuilder took 2123.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.7 MB in the end (delta: 259.3 MB). Peak memory consumption was 259.3 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,255 INFO L168 Benchmark]: TraceAbstraction took 19527.71 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 509.6 MB). Free memory was 839.7 MB in the beginning and 1.4 GB in the end (delta: -597.4 MB). Peak memory consumption was 560.0 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,255 INFO L168 Benchmark]: Witness Printer took 299.99 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2019-11-27 22:42:26,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1407.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 194.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2123.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.7 MB in the end (delta: 259.3 MB). Peak memory consumption was 259.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19527.71 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 509.6 MB). Free memory was 839.7 MB in the beginning and 1.4 GB in the end (delta: -597.4 MB). Peak memory consumption was 560.0 MB. Max. memory is 11.5 GB. * Witness Printer took 299.99 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1512]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((1 == a5 && a11 <= 0) || ((1 == a5 && !(a12 == 1)) && a11 == 1)) || ((a3 <= 0 && 1 == a5) && a11 == 1)) || ((1 == a5 && a11 == 1) && !(1 == a6))) || (((a27 == 1 && 1 == a5) && a11 == 1) && a16 == 1)) || (((1 == a5 && a26 <= 0) && a11 == 1) && a16 == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((1 == a5 && a11 <= 0) || ((1 == a5 && !(a12 == 1)) && a11 == 1)) || ((a3 <= 0 && 1 == a5) && a11 == 1)) || ((1 == a5 && a11 == 1) && !(1 == a6))) || (((a27 == 1 && 1 == a5) && a11 == 1) && a16 == 1)) || (((1 == a5 && a26 <= 0) && a11 == 1) && a16 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 1 error locations. Result: SAFE, OverallTime: 18.4s, OverallIterations: 11, TraceHistogramMax: 5, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 1749 SDtfs, 3680 SDslu, 691 SDs, 0 SdLazy, 7642 SolverSat, 1402 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 241 GetRequests, 218 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24032occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 5981 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 231 NumberOfFragments, 133 HoareAnnotationTreeSize, 3 FomulaSimplifications, 8572 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1288 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2399 NumberOfCodeBlocks, 2399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2387 ConstructedInterpolants, 0 QuantifiedInterpolants, 808604 SizeOfPredicates, 1 NumberOfNonLiveVariables, 391 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 661/664 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...