./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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_label14.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef856af6ddf67cf8f0ad10bd6ee433d37980005e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 22:32:23,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 22:32:23,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 22:32:24,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 22:32:24,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 22:32:24,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 22:32:24,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 22:32:24,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 22:32:24,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 22:32:24,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 22:32:24,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 22:32:24,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 22:32:24,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 22:32:24,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 22:32:24,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 22:32:24,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 22:32:24,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 22:32:24,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 22:32:24,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 22:32:24,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 22:32:24,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 22:32:24,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 22:32:24,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 22:32:24,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 22:32:24,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 22:32:24,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 22:32:24,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 22:32:24,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 22:32:24,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 22:32:24,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 22:32:24,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 22:32:24,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 22:32:24,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 22:32:24,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 22:32:24,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 22:32:24,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 22:32:24,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 22:32:24,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 22:32:24,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 22:32:24,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 22:32:24,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 22:32:24,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 22:32:24,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 22:32:24,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 22:32:24,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 22:32:24,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 22:32:24,130 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 22:32:24,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 22:32:24,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 22:32:24,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 22:32:24,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 22:32:24,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 22:32:24,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 22:32:24,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 22:32:24,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 22:32:24,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 22:32:24,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 22:32:24,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 22:32:24,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 22:32:24,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 22:32:24,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 22:32:24,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 22:32:24,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 22:32:24,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:32:24,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 22:32:24,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 22:32:24,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 22:32:24,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 22:32:24,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 22:32:24,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 22:32:24,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 22:32:24,137 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(reach_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 -> ef856af6ddf67cf8f0ad10bd6ee433d37980005e [2020-10-19 22:32:24,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 22:32:24,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 22:32:24,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 22:32:24,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 22:32:24,377 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 22:32:24,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2020-10-19 22:32:24,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952023a7b/eecc8b1aee604659a91a4196ad4ba141/FLAG0c0d83506 [2020-10-19 22:32:25,136 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 22:32:25,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label14.c [2020-10-19 22:32:25,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952023a7b/eecc8b1aee604659a91a4196ad4ba141/FLAG0c0d83506 [2020-10-19 22:32:25,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952023a7b/eecc8b1aee604659a91a4196ad4ba141 [2020-10-19 22:32:25,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 22:32:25,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 22:32:25,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 22:32:25,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 22:32:25,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 22:32:25,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:32:25" (1/1) ... [2020-10-19 22:32:25,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b62e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:25, skipping insertion in model container [2020-10-19 22:32:25,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:32:25" (1/1) ... [2020-10-19 22:32:25,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 22:32:25,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 22:32:26,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:32:26,172 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 22:32:26,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:32:26,612 INFO L208 MainTranslator]: Completed translation [2020-10-19 22:32:26,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26 WrapperNode [2020-10-19 22:32:26,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 22:32:26,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 22:32:26,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 22:32:26,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 22:32:26,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 22:32:26,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 22:32:26,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 22:32:26,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 22:32:26,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:26,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (1/1) ... [2020-10-19 22:32:27,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 22:32:27,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 22:32:27,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 22:32:27,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 22:32:27,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (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 [2020-10-19 22:32:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 22:32:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 22:32:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 22:32:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 22:32:29,350 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 22:32:29,351 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 22:32:29,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:32:29 BoogieIcfgContainer [2020-10-19 22:32:29,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 22:32:29,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 22:32:29,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 22:32:29,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 22:32:29,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 10:32:25" (1/3) ... [2020-10-19 22:32:29,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9197b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:32:29, skipping insertion in model container [2020-10-19 22:32:29,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:32:26" (2/3) ... [2020-10-19 22:32:29,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9197b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:32:29, skipping insertion in model container [2020-10-19 22:32:29,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:32:29" (3/3) ... [2020-10-19 22:32:29,364 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem03_label14.c [2020-10-19 22:32:29,378 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 22:32:29,388 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 22:32:29,406 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 22:32:29,436 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 22:32:29,437 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 22:32:29,437 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 22:32:29,437 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 22:32:29,437 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 22:32:29,438 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 22:32:29,438 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 22:32:29,438 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 22:32:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2020-10-19 22:32:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-19 22:32:29,477 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:29,478 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:29,479 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:29,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:29,486 INFO L82 PathProgramCache]: Analyzing trace with hash 294910218, now seen corresponding path program 1 times [2020-10-19 22:32:29,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:29,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442986019] [2020-10-19 22:32:29,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:32:30,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442986019] [2020-10-19 22:32:30,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:30,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 22:32:30,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558418727] [2020-10-19 22:32:30,135 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:30,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:30,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:30,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:32:30,153 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 3 states. [2020-10-19 22:32:31,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:31,554 INFO L93 Difference]: Finished difference Result 811 states and 1446 transitions. [2020-10-19 22:32:31,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:31,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2020-10-19 22:32:31,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:31,577 INFO L225 Difference]: With dead ends: 811 [2020-10-19 22:32:31,577 INFO L226 Difference]: Without dead ends: 444 [2020-10-19 22:32:31,582 INFO L677 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 [2020-10-19 22:32:31,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2020-10-19 22:32:31,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444. [2020-10-19 22:32:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-10-19 22:32:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 633 transitions. [2020-10-19 22:32:31,653 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 633 transitions. Word has length 170 [2020-10-19 22:32:31,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:31,654 INFO L481 AbstractCegarLoop]: Abstraction has 444 states and 633 transitions. [2020-10-19 22:32:31,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 633 transitions. [2020-10-19 22:32:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-19 22:32:31,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:31,659 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:31,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 22:32:31,660 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:31,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:31,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1200000491, now seen corresponding path program 1 times [2020-10-19 22:32:31,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:31,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246043870] [2020-10-19 22:32:31,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:32:31,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246043870] [2020-10-19 22:32:31,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:31,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 22:32:31,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654901575] [2020-10-19 22:32:31,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:31,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:31,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:31,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:32:31,795 INFO L87 Difference]: Start difference. First operand 444 states and 633 transitions. Second operand 3 states. [2020-10-19 22:32:33,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:33,064 INFO L93 Difference]: Finished difference Result 1312 states and 1878 transitions. [2020-10-19 22:32:33,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:33,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2020-10-19 22:32:33,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:33,070 INFO L225 Difference]: With dead ends: 1312 [2020-10-19 22:32:33,070 INFO L226 Difference]: Without dead ends: 870 [2020-10-19 22:32:33,073 INFO L677 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 [2020-10-19 22:32:33,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2020-10-19 22:32:33,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 856. [2020-10-19 22:32:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2020-10-19 22:32:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1192 transitions. [2020-10-19 22:32:33,116 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1192 transitions. Word has length 178 [2020-10-19 22:32:33,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:33,116 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1192 transitions. [2020-10-19 22:32:33,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1192 transitions. [2020-10-19 22:32:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-19 22:32:33,124 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:33,124 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:33,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 22:32:33,125 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:33,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:33,125 INFO L82 PathProgramCache]: Analyzing trace with hash 708470222, now seen corresponding path program 1 times [2020-10-19 22:32:33,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:33,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431683883] [2020-10-19 22:32:33,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-19 22:32:33,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431683883] [2020-10-19 22:32:33,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:33,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:32:33,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181812666] [2020-10-19 22:32:33,247 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:33,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:33,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:33,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:32:33,248 INFO L87 Difference]: Start difference. First operand 856 states and 1192 transitions. Second operand 3 states. [2020-10-19 22:32:34,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:34,590 INFO L93 Difference]: Finished difference Result 2128 states and 2954 transitions. [2020-10-19 22:32:34,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:34,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2020-10-19 22:32:34,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:34,598 INFO L225 Difference]: With dead ends: 2128 [2020-10-19 22:32:34,599 INFO L226 Difference]: Without dead ends: 1274 [2020-10-19 22:32:34,601 INFO L677 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 [2020-10-19 22:32:34,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1274 states. [2020-10-19 22:32:34,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1274 to 1267. [2020-10-19 22:32:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1267 states. [2020-10-19 22:32:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1680 transitions. [2020-10-19 22:32:34,635 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1680 transitions. Word has length 190 [2020-10-19 22:32:34,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:34,636 INFO L481 AbstractCegarLoop]: Abstraction has 1267 states and 1680 transitions. [2020-10-19 22:32:34,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1680 transitions. [2020-10-19 22:32:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-19 22:32:34,644 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:34,644 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:34,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 22:32:34,645 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:34,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:34,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1084453464, now seen corresponding path program 1 times [2020-10-19 22:32:34,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:34,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391314927] [2020-10-19 22:32:34,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-19 22:32:34,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391314927] [2020-10-19 22:32:34,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:34,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:32:34,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311521564] [2020-10-19 22:32:34,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:34,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:34,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:34,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:32:34,759 INFO L87 Difference]: Start difference. First operand 1267 states and 1680 transitions. Second operand 3 states. [2020-10-19 22:32:36,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:36,180 INFO L93 Difference]: Finished difference Result 3758 states and 4988 transitions. [2020-10-19 22:32:36,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:36,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2020-10-19 22:32:36,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:36,199 INFO L225 Difference]: With dead ends: 3758 [2020-10-19 22:32:36,199 INFO L226 Difference]: Without dead ends: 2493 [2020-10-19 22:32:36,202 INFO L677 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 [2020-10-19 22:32:36,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2493 states. [2020-10-19 22:32:36,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2493 to 2488. [2020-10-19 22:32:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2488 states. [2020-10-19 22:32:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2488 states and 3183 transitions. [2020-10-19 22:32:36,312 INFO L78 Accepts]: Start accepts. Automaton has 2488 states and 3183 transitions. Word has length 196 [2020-10-19 22:32:36,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:36,313 INFO L481 AbstractCegarLoop]: Abstraction has 2488 states and 3183 transitions. [2020-10-19 22:32:36,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3183 transitions. [2020-10-19 22:32:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-19 22:32:36,322 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:36,323 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:36,323 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 22:32:36,323 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:36,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:36,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1681179394, now seen corresponding path program 1 times [2020-10-19 22:32:36,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:36,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999884060] [2020-10-19 22:32:36,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-19 22:32:36,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999884060] [2020-10-19 22:32:36,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:36,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:32:36,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867122241] [2020-10-19 22:32:36,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:36,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:36,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:36,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:32:36,526 INFO L87 Difference]: Start difference. First operand 2488 states and 3183 transitions. Second operand 3 states. [2020-10-19 22:32:37,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:37,735 INFO L93 Difference]: Finished difference Result 5391 states and 6929 transitions. [2020-10-19 22:32:37,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:37,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-10-19 22:32:37,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:37,751 INFO L225 Difference]: With dead ends: 5391 [2020-10-19 22:32:37,751 INFO L226 Difference]: Without dead ends: 2905 [2020-10-19 22:32:37,773 INFO L677 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 [2020-10-19 22:32:37,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2905 states. [2020-10-19 22:32:37,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2905 to 2901. [2020-10-19 22:32:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2901 states. [2020-10-19 22:32:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2901 states and 3698 transitions. [2020-10-19 22:32:37,840 INFO L78 Accepts]: Start accepts. Automaton has 2901 states and 3698 transitions. Word has length 205 [2020-10-19 22:32:37,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:37,840 INFO L481 AbstractCegarLoop]: Abstraction has 2901 states and 3698 transitions. [2020-10-19 22:32:37,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3698 transitions. [2020-10-19 22:32:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-19 22:32:37,849 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:37,850 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:37,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 22:32:37,850 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:37,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:37,851 INFO L82 PathProgramCache]: Analyzing trace with hash 495056664, now seen corresponding path program 1 times [2020-10-19 22:32:37,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:37,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938120725] [2020-10-19 22:32:37,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-19 22:32:38,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938120725] [2020-10-19 22:32:38,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:38,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 22:32:38,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043884078] [2020-10-19 22:32:38,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:38,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:38,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:38,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:32:38,009 INFO L87 Difference]: Start difference. First operand 2901 states and 3698 transitions. Second operand 3 states. [2020-10-19 22:32:39,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:39,162 INFO L93 Difference]: Finished difference Result 7868 states and 9970 transitions. [2020-10-19 22:32:39,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:39,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-10-19 22:32:39,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:39,194 INFO L225 Difference]: With dead ends: 7868 [2020-10-19 22:32:39,194 INFO L226 Difference]: Without dead ends: 4969 [2020-10-19 22:32:39,200 INFO L677 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 [2020-10-19 22:32:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4969 states. [2020-10-19 22:32:39,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4969 to 4967. [2020-10-19 22:32:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4967 states. [2020-10-19 22:32:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 4967 states and 6250 transitions. [2020-10-19 22:32:39,338 INFO L78 Accepts]: Start accepts. Automaton has 4967 states and 6250 transitions. Word has length 218 [2020-10-19 22:32:39,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:39,344 INFO L481 AbstractCegarLoop]: Abstraction has 4967 states and 6250 transitions. [2020-10-19 22:32:39,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4967 states and 6250 transitions. [2020-10-19 22:32:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-19 22:32:39,358 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:39,358 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:39,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 22:32:39,359 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:39,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:39,359 INFO L82 PathProgramCache]: Analyzing trace with hash 2098058433, now seen corresponding path program 1 times [2020-10-19 22:32:39,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:39,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243260518] [2020-10-19 22:32:39,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:32:39,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243260518] [2020-10-19 22:32:39,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:39,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:32:39,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872710042] [2020-10-19 22:32:39,551 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:32:39,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:39,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:32:39,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:32:39,552 INFO L87 Difference]: Start difference. First operand 4967 states and 6250 transitions. Second operand 4 states. [2020-10-19 22:32:41,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:41,221 INFO L93 Difference]: Finished difference Result 10767 states and 13627 transitions. [2020-10-19 22:32:41,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:32:41,223 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 221 [2020-10-19 22:32:41,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:41,250 INFO L225 Difference]: With dead ends: 10767 [2020-10-19 22:32:41,250 INFO L226 Difference]: Without dead ends: 5802 [2020-10-19 22:32:41,257 INFO L677 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 [2020-10-19 22:32:41,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5802 states. [2020-10-19 22:32:41,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5802 to 4963. [2020-10-19 22:32:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4963 states. [2020-10-19 22:32:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 4963 states and 6244 transitions. [2020-10-19 22:32:41,359 INFO L78 Accepts]: Start accepts. Automaton has 4963 states and 6244 transitions. Word has length 221 [2020-10-19 22:32:41,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:41,359 INFO L481 AbstractCegarLoop]: Abstraction has 4963 states and 6244 transitions. [2020-10-19 22:32:41,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:32:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4963 states and 6244 transitions. [2020-10-19 22:32:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-19 22:32:41,371 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:41,371 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 22:32:41,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 22:32:41,372 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:41,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:41,372 INFO L82 PathProgramCache]: Analyzing trace with hash 405966853, now seen corresponding path program 1 times [2020-10-19 22:32:41,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:41,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072265461] [2020-10-19 22:32:41,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-19 22:32:41,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072265461] [2020-10-19 22:32:41,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358254644] [2020-10-19 22:32:41,588 INFO L95 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 [2020-10-19 22:32:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:41,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 22:32:41,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:32:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-19 22:32:41,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:32:41,925 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-10-19 22:32:41,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717203607] [2020-10-19 22:32:41,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:41,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:41,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:41,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:32:41,928 INFO L87 Difference]: Start difference. First operand 4963 states and 6244 transitions. Second operand 3 states. [2020-10-19 22:32:43,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:43,119 INFO L93 Difference]: Finished difference Result 14827 states and 18653 transitions. [2020-10-19 22:32:43,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:43,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-10-19 22:32:43,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:43,171 INFO L225 Difference]: With dead ends: 14827 [2020-10-19 22:32:43,172 INFO L226 Difference]: Without dead ends: 9866 [2020-10-19 22:32:43,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:32:43,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9866 states. [2020-10-19 22:32:43,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9866 to 9864. [2020-10-19 22:32:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9864 states. [2020-10-19 22:32:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9864 states to 9864 states and 12020 transitions. [2020-10-19 22:32:43,373 INFO L78 Accepts]: Start accepts. Automaton has 9864 states and 12020 transitions. Word has length 225 [2020-10-19 22:32:43,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:43,374 INFO L481 AbstractCegarLoop]: Abstraction has 9864 states and 12020 transitions. [2020-10-19 22:32:43,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 9864 states and 12020 transitions. [2020-10-19 22:32:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-19 22:32:43,399 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:43,400 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:43,613 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2020-10-19 22:32:43,614 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:43,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:43,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1981679436, now seen corresponding path program 1 times [2020-10-19 22:32:43,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:43,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263590357] [2020-10-19 22:32:43,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-19 22:32:44,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263590357] [2020-10-19 22:32:44,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791439434] [2020-10-19 22:32:44,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:32:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:44,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 22:32:44,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:32:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-19 22:32:44,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:32:44,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2020-10-19 22:32:44,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139918545] [2020-10-19 22:32:44,550 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:32:44,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:44,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:32:44,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:32:44,551 INFO L87 Difference]: Start difference. First operand 9864 states and 12020 transitions. Second operand 3 states. [2020-10-19 22:32:45,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:45,837 INFO L93 Difference]: Finished difference Result 24807 states and 30714 transitions. [2020-10-19 22:32:45,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:32:45,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2020-10-19 22:32:45,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:45,873 INFO L225 Difference]: With dead ends: 24807 [2020-10-19 22:32:45,873 INFO L226 Difference]: Without dead ends: 14945 [2020-10-19 22:32:45,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:32:45,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14945 states. [2020-10-19 22:32:46,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14945 to 14939. [2020-10-19 22:32:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14939 states. [2020-10-19 22:32:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14939 states to 14939 states and 18455 transitions. [2020-10-19 22:32:46,214 INFO L78 Accepts]: Start accepts. Automaton has 14939 states and 18455 transitions. Word has length 228 [2020-10-19 22:32:46,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:46,215 INFO L481 AbstractCegarLoop]: Abstraction has 14939 states and 18455 transitions. [2020-10-19 22:32:46,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:32:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 14939 states and 18455 transitions. [2020-10-19 22:32:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-19 22:32:46,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:32:46,252 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:32:46,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:32:46,467 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:32:46,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:32:46,468 INFO L82 PathProgramCache]: Analyzing trace with hash 210201104, now seen corresponding path program 1 times [2020-10-19 22:32:46,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:32:46,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254360336] [2020-10-19 22:32:46,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:32:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:32:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-19 22:32:47,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254360336] [2020-10-19 22:32:47,029 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:32:47,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:32:47,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560348508] [2020-10-19 22:32:47,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:32:47,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:32:47,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:32:47,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:32:47,032 INFO L87 Difference]: Start difference. First operand 14939 states and 18455 transitions. Second operand 4 states. [2020-10-19 22:32:48,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:32:48,727 INFO L93 Difference]: Finished difference Result 32891 states and 41027 transitions. [2020-10-19 22:32:48,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:32:48,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 258 [2020-10-19 22:32:48,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:32:48,729 INFO L225 Difference]: With dead ends: 32891 [2020-10-19 22:32:48,729 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 22:32:48,765 INFO L677 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 [2020-10-19 22:32:48,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 22:32:48,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 22:32:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 22:32:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 22:32:48,767 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 258 [2020-10-19 22:32:48,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:32:48,767 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 22:32:48,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:32:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 22:32:48,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 22:32:48,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 22:32:48,770 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 22:32:48,918 INFO L274 CegarLoopResult]: For program point L1621-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,918 INFO L274 CegarLoopResult]: For program point L1555-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,918 INFO L274 CegarLoopResult]: For program point L1489-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L763(lines 763 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L1622(line 1622) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L1556(line 1556) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L499(lines 499 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L1490(line 1490) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L235(lines 235 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L500(lines 500 513) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L500-2(lines 500 513) no Hoare annotation was computed. [2020-10-19 22:32:48,919 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L368(lines 368 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L1624-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L1558-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L1492-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L303(lines 303 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L1228(lines 1228 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L1625(line 1625) no Hoare annotation was computed. [2020-10-19 22:32:48,921 INFO L274 CegarLoopResult]: For program point L568(lines 568 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,922 INFO L274 CegarLoopResult]: For program point L1559(line 1559) no Hoare annotation was computed. [2020-10-19 22:32:48,922 INFO L274 CegarLoopResult]: For program point L1493(line 1493) no Hoare annotation was computed. [2020-10-19 22:32:48,922 INFO L274 CegarLoopResult]: For program point L436(lines 436 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,923 INFO L274 CegarLoopResult]: For program point L1361(lines 1361 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,923 INFO L274 CegarLoopResult]: For program point L1097(lines 1097 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,923 INFO L274 CegarLoopResult]: For program point L635(lines 635 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,923 INFO L274 CegarLoopResult]: For program point L1362(lines 1362 1381) no Hoare annotation was computed. [2020-10-19 22:32:48,923 INFO L274 CegarLoopResult]: For program point L1362-2(lines 1362 1381) no Hoare annotation was computed. [2020-10-19 22:32:48,924 INFO L274 CegarLoopResult]: For program point L1164(lines 1164 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,924 INFO L274 CegarLoopResult]: For program point L107(lines 107 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,924 INFO L274 CegarLoopResult]: For program point L1627-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,924 INFO L274 CegarLoopResult]: For program point L1561-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,924 INFO L274 CegarLoopResult]: For program point L1495-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,924 INFO L274 CegarLoopResult]: For program point L240(lines 240 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,925 INFO L274 CegarLoopResult]: For program point L174(lines 174 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,925 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,925 INFO L274 CegarLoopResult]: For program point L901(lines 901 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,925 INFO L274 CegarLoopResult]: For program point L703(lines 703 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,925 INFO L274 CegarLoopResult]: For program point L1628(line 1628) no Hoare annotation was computed. [2020-10-19 22:32:48,926 INFO L274 CegarLoopResult]: For program point L1562(line 1562) no Hoare annotation was computed. [2020-10-19 22:32:48,926 INFO L274 CegarLoopResult]: For program point L1496(line 1496) no Hoare annotation was computed. [2020-10-19 22:32:48,926 INFO L274 CegarLoopResult]: For program point L968(lines 968 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,926 INFO L274 CegarLoopResult]: For program point L771(lines 771 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,926 INFO L274 CegarLoopResult]: For program point L1630-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,926 INFO L274 CegarLoopResult]: For program point L1564-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,927 INFO L274 CegarLoopResult]: For program point L1498-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,927 INFO L274 CegarLoopResult]: For program point L838(lines 838 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,928 INFO L274 CegarLoopResult]: For program point L1631(line 1631) no Hoare annotation was computed. [2020-10-19 22:32:48,928 INFO L274 CegarLoopResult]: For program point L1565(line 1565) no Hoare annotation was computed. [2020-10-19 22:32:48,928 INFO L274 CegarLoopResult]: For program point L1499(line 1499) no Hoare annotation was computed. [2020-10-19 22:32:48,928 INFO L274 CegarLoopResult]: For program point L443(lines 443 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,928 INFO L274 CegarLoopResult]: For program point L1434(lines 1434 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,928 INFO L274 CegarLoopResult]: For program point L576(lines 576 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,929 INFO L274 CegarLoopResult]: For program point L1633-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,929 INFO L274 CegarLoopResult]: For program point L1567-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,929 INFO L274 CegarLoopResult]: For program point L1501-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,930 INFO L274 CegarLoopResult]: For program point L1634(line 1634) no Hoare annotation was computed. [2020-10-19 22:32:48,930 INFO L274 CegarLoopResult]: For program point L1568(line 1568) no Hoare annotation was computed. [2020-10-19 22:32:48,932 INFO L274 CegarLoopResult]: For program point L1502(line 1502) no Hoare annotation was computed. [2020-10-19 22:32:48,932 INFO L274 CegarLoopResult]: For program point L379(lines 379 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,932 INFO L274 CegarLoopResult]: For program point L1106(lines 1106 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,932 INFO L274 CegarLoopResult]: For program point L1040(lines 1040 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,932 INFO L274 CegarLoopResult]: For program point L380(lines 380 397) no Hoare annotation was computed. [2020-10-19 22:32:48,933 INFO L274 CegarLoopResult]: For program point L314(lines 314 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,933 INFO L274 CegarLoopResult]: For program point L380-2(lines 380 397) no Hoare annotation was computed. [2020-10-19 22:32:48,933 INFO L274 CegarLoopResult]: For program point L1239(lines 1239 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,933 INFO L274 CegarLoopResult]: For program point L116(lines 116 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,933 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1061) no Hoare annotation was computed. [2020-10-19 22:32:48,934 INFO L274 CegarLoopResult]: For program point L1041-2(lines 1041 1061) no Hoare annotation was computed. [2020-10-19 22:32:48,934 INFO L274 CegarLoopResult]: For program point L909(lines 909 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,934 INFO L274 CegarLoopResult]: For program point L711(lines 711 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,934 INFO L274 CegarLoopResult]: For program point L645(lines 645 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,934 INFO L274 CegarLoopResult]: For program point L1636-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,934 INFO L274 CegarLoopResult]: For program point L1570-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,935 INFO L274 CegarLoopResult]: For program point L1504-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,935 INFO L274 CegarLoopResult]: For program point L183(lines 183 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,935 INFO L274 CegarLoopResult]: For program point L712(lines 712 733) no Hoare annotation was computed. [2020-10-19 22:32:48,935 INFO L274 CegarLoopResult]: For program point L712-2(lines 712 733) no Hoare annotation was computed. [2020-10-19 22:32:48,935 INFO L274 CegarLoopResult]: For program point L1637(line 1637) no Hoare annotation was computed. [2020-10-19 22:32:48,936 INFO L274 CegarLoopResult]: For program point L1571(line 1571) no Hoare annotation was computed. [2020-10-19 22:32:48,936 INFO L274 CegarLoopResult]: For program point L1505(line 1505) no Hoare annotation was computed. [2020-10-19 22:32:48,936 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,936 INFO L274 CegarLoopResult]: For program point L250(lines 250 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,936 INFO L274 CegarLoopResult]: For program point L1175(lines 1175 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,936 INFO L274 CegarLoopResult]: For program point L977(lines 977 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,937 INFO L274 CegarLoopResult]: For program point L779(lines 779 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,937 INFO L274 CegarLoopResult]: For program point L515(lines 515 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,937 INFO L274 CegarLoopResult]: For program point L846(lines 846 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,937 INFO L274 CegarLoopResult]: For program point L1639-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,937 INFO L274 CegarLoopResult]: For program point L1573-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,937 INFO L274 CegarLoopResult]: For program point L1507-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,938 INFO L274 CegarLoopResult]: For program point L1640(line 1640) no Hoare annotation was computed. [2020-10-19 22:32:48,938 INFO L274 CegarLoopResult]: For program point L1574(line 1574) no Hoare annotation was computed. [2020-10-19 22:32:48,938 INFO L274 CegarLoopResult]: For program point L1508(line 1508) no Hoare annotation was computed. [2020-10-19 22:32:48,938 INFO L274 CegarLoopResult]: For program point L452(lines 452 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,938 INFO L274 CegarLoopResult]: For program point L585(lines 585 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,939 INFO L274 CegarLoopResult]: For program point L1642-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,939 INFO L274 CegarLoopResult]: For program point L1576-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,939 INFO L274 CegarLoopResult]: For program point L1510-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,939 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,939 INFO L274 CegarLoopResult]: For program point L321(lines 321 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,940 INFO L274 CegarLoopResult]: For program point L1114(lines 1114 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,940 INFO L274 CegarLoopResult]: For program point L57(lines 57 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,940 INFO L274 CegarLoopResult]: For program point L1643(line 1643) no Hoare annotation was computed. [2020-10-19 22:32:48,940 INFO L274 CegarLoopResult]: For program point L1577(line 1577) no Hoare annotation was computed. [2020-10-19 22:32:48,942 INFO L274 CegarLoopResult]: For program point L1511(line 1511) no Hoare annotation was computed. [2020-10-19 22:32:48,942 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 22:32:48,942 INFO L274 CegarLoopResult]: For program point L58(lines 58 73) no Hoare annotation was computed. [2020-10-19 22:32:48,942 INFO L274 CegarLoopResult]: For program point L58-2(lines 58 73) no Hoare annotation was computed. [2020-10-19 22:32:48,942 INFO L274 CegarLoopResult]: For program point L786(lines 786 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,943 INFO L274 CegarLoopResult]: For program point L1645-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,943 INFO L274 CegarLoopResult]: For program point L1579-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,943 INFO L274 CegarLoopResult]: For program point L1513-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,943 INFO L274 CegarLoopResult]: For program point L1315(lines 1315 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,943 INFO L274 CegarLoopResult]: For program point L985(lines 985 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,944 INFO L274 CegarLoopResult]: For program point L919(lines 919 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,944 INFO L274 CegarLoopResult]: For program point L655(lines 655 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,944 INFO L274 CegarLoopResult]: For program point L1646(line 1646) no Hoare annotation was computed. [2020-10-19 22:32:48,944 INFO L274 CegarLoopResult]: For program point L1580(line 1580) no Hoare annotation was computed. [2020-10-19 22:32:48,944 INFO L274 CegarLoopResult]: For program point L1514(line 1514) no Hoare annotation was computed. [2020-10-19 22:32:48,945 INFO L274 CegarLoopResult]: For program point L259(lines 259 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,945 INFO L274 CegarLoopResult]: For program point L193(lines 193 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,946 INFO L274 CegarLoopResult]: For program point L1184(lines 1184 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,946 INFO L274 CegarLoopResult]: For program point L920(lines 920 937) no Hoare annotation was computed. [2020-10-19 22:32:48,947 INFO L274 CegarLoopResult]: For program point L920-2(lines 920 937) no Hoare annotation was computed. [2020-10-19 22:32:48,947 INFO L274 CegarLoopResult]: For program point L524(lines 524 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,947 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,947 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,947 INFO L274 CegarLoopResult]: For program point L194(lines 194 213) no Hoare annotation was computed. [2020-10-19 22:32:48,947 INFO L274 CegarLoopResult]: For program point L128(lines 128 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,948 INFO L274 CegarLoopResult]: For program point L194-2(lines 194 213) no Hoare annotation was computed. [2020-10-19 22:32:48,948 INFO L274 CegarLoopResult]: For program point L855(lines 855 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,948 INFO L274 CegarLoopResult]: For program point L1648-1(lines 1648 1650) no Hoare annotation was computed. [2020-10-19 22:32:48,948 INFO L274 CegarLoopResult]: For program point L1582-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,948 INFO L274 CegarLoopResult]: For program point L1516-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,949 INFO L274 CegarLoopResult]: For program point L1384(lines 1384 1402) no Hoare annotation was computed. [2020-10-19 22:32:48,949 INFO L274 CegarLoopResult]: For program point L1384-2(lines 1384 1402) no Hoare annotation was computed. [2020-10-19 22:32:48,949 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1274) no Hoare annotation was computed. [2020-10-19 22:32:48,949 INFO L274 CegarLoopResult]: For program point L1252-2(lines 1252 1274) no Hoare annotation was computed. [2020-10-19 22:32:48,949 INFO L274 CegarLoopResult]: For program point L1649(line 1649) no Hoare annotation was computed. [2020-10-19 22:32:48,950 INFO L274 CegarLoopResult]: For program point L1583(line 1583) no Hoare annotation was computed. [2020-10-19 22:32:48,950 INFO L274 CegarLoopResult]: For program point L1517(line 1517) no Hoare annotation was computed. [2020-10-19 22:32:48,950 INFO L274 CegarLoopResult]: For program point L460(lines 460 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,950 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,950 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 22:32:48,951 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-19 22:32:48,951 INFO L274 CegarLoopResult]: For program point L660(lines 660 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,953 INFO L270 CegarLoopResult]: At program point L1651(lines 56 1652) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1))) (or (and .cse0 (= ~a3~0 1)) (and (= ~a12~0 1) .cse0) (and .cse0 (= ~a27~0 1)) (and .cse0 (<= 2 ~a3~0)) (and .cse0 (= ~a26~0 1)))) [2020-10-19 22:32:48,953 INFO L274 CegarLoopResult]: For program point L594(lines 594 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,954 INFO L274 CegarLoopResult]: For program point L1585-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,954 INFO L274 CegarLoopResult]: For program point L1519-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,954 INFO L274 CegarLoopResult]: For program point L1586(line 1586) no Hoare annotation was computed. [2020-10-19 22:32:48,954 INFO L274 CegarLoopResult]: For program point L1520(line 1520) no Hoare annotation was computed. [2020-10-19 22:32:48,954 INFO L274 CegarLoopResult]: For program point L1454(lines 1454 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,954 INFO L274 CegarLoopResult]: For program point L331(lines 331 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,955 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,955 INFO L277 CegarLoopResult]: At program point L1654(lines 1654 1671) the Hoare annotation is: true [2020-10-19 22:32:48,955 INFO L274 CegarLoopResult]: For program point L531(lines 531 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,955 INFO L274 CegarLoopResult]: For program point L1588-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,956 INFO L274 CegarLoopResult]: For program point L1522-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,956 INFO L274 CegarLoopResult]: For program point L399(lines 399 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,956 INFO L274 CegarLoopResult]: For program point L267(lines 267 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,956 INFO L274 CegarLoopResult]: For program point L1192(lines 1192 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,956 INFO L274 CegarLoopResult]: For program point L1589(line 1589) no Hoare annotation was computed. [2020-10-19 22:32:48,957 INFO L274 CegarLoopResult]: For program point L1523(line 1523) no Hoare annotation was computed. [2020-10-19 22:32:48,957 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-10-19 22:32:48,957 INFO L274 CegarLoopResult]: For program point L797(lines 797 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,957 INFO L274 CegarLoopResult]: For program point L137(lines 137 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,957 INFO L274 CegarLoopResult]: For program point L996(lines 996 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,957 INFO L274 CegarLoopResult]: For program point L1591-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,958 INFO L274 CegarLoopResult]: For program point L1525-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,958 INFO L274 CegarLoopResult]: For program point L1129(lines 1129 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,958 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,958 INFO L274 CegarLoopResult]: For program point L865(lines 865 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,958 INFO L274 CegarLoopResult]: For program point L667(lines 667 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,959 INFO L274 CegarLoopResult]: For program point L1592(line 1592) no Hoare annotation was computed. [2020-10-19 22:32:48,959 INFO L274 CegarLoopResult]: For program point L1526(line 1526) no Hoare annotation was computed. [2020-10-19 22:32:48,959 INFO L274 CegarLoopResult]: For program point L469(lines 469 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,959 INFO L274 CegarLoopResult]: For program point L1328(lines 1328 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,959 INFO L274 CegarLoopResult]: For program point L470(lines 470 480) no Hoare annotation was computed. [2020-10-19 22:32:48,959 INFO L274 CegarLoopResult]: For program point L470-2(lines 470 480) no Hoare annotation was computed. [2020-10-19 22:32:48,960 INFO L274 CegarLoopResult]: For program point L735(lines 735 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,961 INFO L270 CegarLoopResult]: At program point L1660-2(lines 1660 1670) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1))) (or (and .cse0 (= ~a3~0 1)) (and (= ~a12~0 1) .cse0) (and .cse0 (= ~a27~0 1)) (and .cse0 (<= 2 ~a3~0)) (and .cse0 (= ~a26~0 1)))) [2020-10-19 22:32:48,961 INFO L274 CegarLoopResult]: For program point L1594-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,961 INFO L274 CegarLoopResult]: For program point L1528-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,961 INFO L274 CegarLoopResult]: For program point L1462(lines 1462 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,962 INFO L274 CegarLoopResult]: For program point L75(lines 75 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,962 INFO L274 CegarLoopResult]: For program point L1595(line 1595) no Hoare annotation was computed. [2020-10-19 22:32:48,962 INFO L274 CegarLoopResult]: For program point L1529(line 1529) no Hoare annotation was computed. [2020-10-19 22:32:48,962 INFO L274 CegarLoopResult]: For program point L605(lines 605 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,962 INFO L274 CegarLoopResult]: For program point L407(lines 407 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,963 INFO L274 CegarLoopResult]: For program point L341(lines 341 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,963 INFO L274 CegarLoopResult]: For program point L1134(lines 1134 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,963 INFO L274 CegarLoopResult]: For program point L1068(lines 1068 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,963 INFO L274 CegarLoopResult]: For program point L870(lines 870 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,963 INFO L274 CegarLoopResult]: For program point L1597-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,963 INFO L274 CegarLoopResult]: For program point L1531-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,964 INFO L274 CegarLoopResult]: For program point L871(lines 871 889) no Hoare annotation was computed. [2020-10-19 22:32:48,964 INFO L274 CegarLoopResult]: For program point L871-2(lines 871 889) no Hoare annotation was computed. [2020-10-19 22:32:48,964 INFO L274 CegarLoopResult]: For program point L1598(line 1598) no Hoare annotation was computed. [2020-10-19 22:32:48,964 INFO L274 CegarLoopResult]: For program point L541(lines 541 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,964 INFO L274 CegarLoopResult]: For program point L1532(line 1532) no Hoare annotation was computed. [2020-10-19 22:32:48,964 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,965 INFO L274 CegarLoopResult]: For program point L806(lines 806 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,965 INFO L274 CegarLoopResult]: For program point L1665(line 1665) no Hoare annotation was computed. [2020-10-19 22:32:48,965 INFO L274 CegarLoopResult]: For program point L278(lines 278 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,965 INFO L274 CegarLoopResult]: For program point L1005(lines 1005 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,965 INFO L274 CegarLoopResult]: For program point L939(lines 939 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,966 INFO L274 CegarLoopResult]: For program point L1600-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,966 INFO L274 CegarLoopResult]: For program point L1534-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,966 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1470) no Hoare annotation was computed. [2020-10-19 22:32:48,966 INFO L274 CegarLoopResult]: For program point L1468-2(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,966 INFO L274 CegarLoopResult]: For program point L1601(line 1601) no Hoare annotation was computed. [2020-10-19 22:32:48,966 INFO L274 CegarLoopResult]: For program point L1535(line 1535) no Hoare annotation was computed. [2020-10-19 22:32:48,967 INFO L274 CegarLoopResult]: For program point L1469(line 1469) no Hoare annotation was computed. [2020-10-19 22:32:48,967 INFO L274 CegarLoopResult]: For program point L148(lines 148 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,967 INFO L274 CegarLoopResult]: For program point L677(lines 677 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,967 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,967 INFO L274 CegarLoopResult]: For program point L1338(lines 1338 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,967 INFO L274 CegarLoopResult]: For program point L215(lines 215 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,968 INFO L274 CegarLoopResult]: For program point L1603-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,968 INFO L274 CegarLoopResult]: For program point L1537-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,968 INFO L274 CegarLoopResult]: For program point L1471-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,968 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1423) no Hoare annotation was computed. [2020-10-19 22:32:48,968 INFO L274 CegarLoopResult]: For program point L1405-2(lines 1405 1423) no Hoare annotation was computed. [2020-10-19 22:32:48,968 INFO L274 CegarLoopResult]: For program point L84(lines 84 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,969 INFO L274 CegarLoopResult]: For program point L745(lines 745 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,969 INFO L274 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-10-19 22:32:48,969 INFO L274 CegarLoopResult]: For program point L1538(line 1538) no Hoare annotation was computed. [2020-10-19 22:32:48,969 INFO L274 CegarLoopResult]: For program point L1472(line 1472) no Hoare annotation was computed. [2020-10-19 22:32:48,969 INFO L274 CegarLoopResult]: For program point L1076(lines 1076 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,969 INFO L274 CegarLoopResult]: For program point L548(lines 548 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,970 INFO L274 CegarLoopResult]: For program point L482(lines 482 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,970 INFO L274 CegarLoopResult]: For program point L416(lines 416 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,970 INFO L274 CegarLoopResult]: For program point L350(lines 350 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,970 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 22:32:48,970 INFO L274 CegarLoopResult]: For program point L1606-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,970 INFO L274 CegarLoopResult]: For program point L1540-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,971 INFO L274 CegarLoopResult]: For program point L1474-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,971 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,971 INFO L274 CegarLoopResult]: For program point L1144(lines 1144 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,971 INFO L274 CegarLoopResult]: For program point L616(lines 616 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,971 INFO L274 CegarLoopResult]: For program point L1607(line 1607) no Hoare annotation was computed. [2020-10-19 22:32:48,971 INFO L274 CegarLoopResult]: For program point L1541(line 1541) no Hoare annotation was computed. [2020-10-19 22:32:48,972 INFO L274 CegarLoopResult]: For program point L1475(line 1475) no Hoare annotation was computed. [2020-10-19 22:32:48,973 INFO L274 CegarLoopResult]: For program point L286(lines 286 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,974 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,974 INFO L274 CegarLoopResult]: For program point L815(lines 815 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,974 INFO L274 CegarLoopResult]: For program point L1212(lines 1212 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,974 INFO L274 CegarLoopResult]: For program point L1609-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,974 INFO L274 CegarLoopResult]: For program point L1543-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,975 INFO L274 CegarLoopResult]: For program point L1477-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,976 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1226) no Hoare annotation was computed. [2020-10-19 22:32:48,976 INFO L274 CegarLoopResult]: For program point L1213-2(lines 1213 1226) no Hoare annotation was computed. [2020-10-19 22:32:48,976 INFO L274 CegarLoopResult]: For program point L949(lines 949 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,978 INFO L274 CegarLoopResult]: For program point L1610(line 1610) no Hoare annotation was computed. [2020-10-19 22:32:48,979 INFO L274 CegarLoopResult]: For program point L1544(line 1544) no Hoare annotation was computed. [2020-10-19 22:32:48,979 INFO L274 CegarLoopResult]: For program point L1478(line 1478) no Hoare annotation was computed. [2020-10-19 22:32:48,979 INFO L274 CegarLoopResult]: For program point L1346(lines 1346 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,979 INFO L274 CegarLoopResult]: For program point L157(lines 157 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,979 INFO L274 CegarLoopResult]: For program point L91(lines 91 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,979 INFO L274 CegarLoopResult]: For program point L686(lines 686 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,980 INFO L274 CegarLoopResult]: For program point L224(lines 224 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,980 INFO L274 CegarLoopResult]: For program point L687(lines 687 701) no Hoare annotation was computed. [2020-10-19 22:32:48,980 INFO L274 CegarLoopResult]: For program point L687-2(lines 687 701) no Hoare annotation was computed. [2020-10-19 22:32:48,980 INFO L274 CegarLoopResult]: For program point L1612-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,980 INFO L274 CegarLoopResult]: For program point L1546-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,980 INFO L274 CegarLoopResult]: For program point L1480-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,981 INFO L274 CegarLoopResult]: For program point L1613(line 1613) no Hoare annotation was computed. [2020-10-19 22:32:48,981 INFO L274 CegarLoopResult]: For program point L1547(line 1547) no Hoare annotation was computed. [2020-10-19 22:32:48,981 INFO L274 CegarLoopResult]: For program point L490(lines 490 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,981 INFO L274 CegarLoopResult]: For program point L1481(line 1481) no Hoare annotation was computed. [2020-10-19 22:32:48,981 INFO L274 CegarLoopResult]: For program point L424(lines 424 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,981 INFO L274 CegarLoopResult]: For program point L358(lines 358 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,982 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 22:32:48,982 INFO L274 CegarLoopResult]: For program point L755(lines 755 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,982 INFO L274 CegarLoopResult]: For program point L624(lines 624 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,982 INFO L274 CegarLoopResult]: For program point L558(lines 558 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,982 INFO L274 CegarLoopResult]: For program point L1615-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,982 INFO L274 CegarLoopResult]: For program point L1549-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,983 INFO L274 CegarLoopResult]: For program point L1483-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,983 INFO L274 CegarLoopResult]: For program point L294(lines 294 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,983 INFO L274 CegarLoopResult]: For program point L1285(lines 1285 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,983 INFO L274 CegarLoopResult]: For program point L1616(line 1616) no Hoare annotation was computed. [2020-10-19 22:32:48,983 INFO L274 CegarLoopResult]: For program point L1550(line 1550) no Hoare annotation was computed. [2020-10-19 22:32:48,983 INFO L274 CegarLoopResult]: For program point L1484(line 1484) no Hoare annotation was computed. [2020-10-19 22:32:48,984 INFO L274 CegarLoopResult]: For program point L1352(lines 1352 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,984 INFO L274 CegarLoopResult]: For program point L1286(lines 1286 1305) no Hoare annotation was computed. [2020-10-19 22:32:48,984 INFO L274 CegarLoopResult]: For program point L1286-2(lines 1286 1305) no Hoare annotation was computed. [2020-10-19 22:32:48,984 INFO L274 CegarLoopResult]: For program point L1154(lines 1154 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,984 INFO L274 CegarLoopResult]: For program point L97(lines 97 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,984 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,985 INFO L274 CegarLoopResult]: For program point L1023(lines 1023 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,985 INFO L274 CegarLoopResult]: For program point L957(lines 957 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,985 INFO L274 CegarLoopResult]: For program point L891(lines 891 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,985 INFO L274 CegarLoopResult]: For program point L1618-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,985 INFO L274 CegarLoopResult]: For program point L1552-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,986 INFO L274 CegarLoopResult]: For program point L1486-1(lines 56 1652) no Hoare annotation was computed. [2020-10-19 22:32:48,986 INFO L274 CegarLoopResult]: For program point L1619(line 1619) no Hoare annotation was computed. [2020-10-19 22:32:48,986 INFO L274 CegarLoopResult]: For program point L1553(line 1553) no Hoare annotation was computed. [2020-10-19 22:32:48,986 INFO L274 CegarLoopResult]: For program point L1487(line 1487) no Hoare annotation was computed. [2020-10-19 22:32:48,986 INFO L274 CegarLoopResult]: For program point L166(lines 166 1467) no Hoare annotation was computed. [2020-10-19 22:32:48,986 INFO L274 CegarLoopResult]: For program point L827(lines 827 1467) no Hoare annotation was computed. [2020-10-19 22:32:49,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 10:32:49 BoogieIcfgContainer [2020-10-19 22:32:49,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 22:32:49,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 22:32:49,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 22:32:49,020 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 22:32:49,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:32:29" (3/4) ... [2020-10-19 22:32:49,027 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 22:32:49,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-19 22:32:49,079 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 22:32:49,082 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:32:49,085 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:32:49,359 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 22:32:49,359 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 22:32:49,362 INFO L168 Benchmark]: Toolchain (without parser) took 24033.30 ms. Allocated memory was 40.9 MB in the beginning and 269.0 MB in the end (delta: 228.1 MB). Free memory was 13.9 MB in the beginning and 118.2 MB in the end (delta: -104.3 MB). Peak memory consumption was 123.8 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,364 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 30.9 MB. Free memory was 7.3 MB in the beginning and 7.2 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1265.35 ms. Allocated memory was 41.9 MB in the beginning and 46.7 MB in the end (delta: 4.7 MB). Free memory was 23.6 MB in the beginning and 13.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.10 ms. Allocated memory was 46.7 MB in the beginning and 50.9 MB in the end (delta: 4.2 MB). Free memory was 13.2 MB in the beginning and 18.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,366 INFO L168 Benchmark]: Boogie Preprocessor took 364.52 ms. Allocated memory was 50.9 MB in the beginning and 62.9 MB in the end (delta: 12.1 MB). Free memory was 18.3 MB in the beginning and 32.4 MB in the end (delta: -14.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,366 INFO L168 Benchmark]: RCFGBuilder took 2216.35 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 32.4 MB in the beginning and 58.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,367 INFO L168 Benchmark]: TraceAbstraction took 19664.85 ms. Allocated memory was 98.6 MB in the beginning and 269.0 MB in the end (delta: 170.4 MB). Free memory was 57.8 MB in the beginning and 168.2 MB in the end (delta: -110.4 MB). Peak memory consumption was 190.9 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,367 INFO L168 Benchmark]: Witness Printer took 339.09 ms. Allocated memory is still 269.0 MB. Free memory was 168.2 MB in the beginning and 118.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 14.3 GB. [2020-10-19 22:32:49,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 30.9 MB. Free memory was 7.3 MB in the beginning and 7.2 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1265.35 ms. Allocated memory was 41.9 MB in the beginning and 46.7 MB in the end (delta: 4.7 MB). Free memory was 23.6 MB in the beginning and 13.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 158.10 ms. Allocated memory was 46.7 MB in the beginning and 50.9 MB in the end (delta: 4.2 MB). Free memory was 13.2 MB in the beginning and 18.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 364.52 ms. Allocated memory was 50.9 MB in the beginning and 62.9 MB in the end (delta: 12.1 MB). Free memory was 18.3 MB in the beginning and 32.4 MB in the end (delta: -14.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2216.35 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 32.4 MB in the beginning and 58.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 14.3 GB. * TraceAbstraction took 19664.85 ms. Allocated memory was 98.6 MB in the beginning and 269.0 MB in the end (delta: 170.4 MB). Free memory was 57.8 MB in the beginning and 168.2 MB in the end (delta: -110.4 MB). Peak memory consumption was 190.9 MB. Max. memory is 14.3 GB. * Witness Printer took 339.09 ms. Allocated memory is still 269.0 MB. Free memory was 168.2 MB in the beginning and 118.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 56]: Loop Invariant Derived loop invariant: ((((a5 == 1 && a3 == 1) || (a12 == 1 && a5 == 1)) || (a5 == 1 && a27 == 1)) || (a5 == 1 && 2 <= a3)) || (a5 == 1 && a26 == 1) - InvariantResult [Line: 1654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1660]: Loop Invariant Derived loop invariant: ((((a5 == 1 && a3 == 1) || (a12 == 1 && a5 == 1)) || (a5 == 1 && a27 == 1)) || (a5 == 1 && 2 <= a3)) || (a5 == 1 && a26 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 303 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.3s, OverallIterations: 10, TraceHistogramMax: 5, AutomataDifference: 13.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2127 SDtfs, 2377 SDslu, 246 SDs, 0 SdLazy, 6798 SolverSat, 1597 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 478 GetRequests, 462 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14939occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 879 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 133 NumberOfFragments, 73 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1678 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2542 NumberOfCodeBlocks, 2542 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2530 ConstructedInterpolants, 0 QuantifiedInterpolants, 1033481 SizeOfPredicates, 2 NumberOfNonLiveVariables, 949 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 703/715 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...