./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label56.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/Problem16_label56.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 a4be9d39553e01d9b0dc8f914549f0bff65b0ebe .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:41:00,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:41:00,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:41:00,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:41:00,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:41:00,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:41:00,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:41:00,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:41:00,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:41:00,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:41:00,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:41:00,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:41:00,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:41:00,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:41:00,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:41:00,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:41:00,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:41:00,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:41:00,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:41:00,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:41:00,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:41:00,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:41:00,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:41:00,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:41:00,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:41:00,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:41:00,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:41:00,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:41:00,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:41:00,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:41:00,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:41:00,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:41:00,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:41:00,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:41:00,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:41:00,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:41:00,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:41:00,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:41:00,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:41:00,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:41:00,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:41:00,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:41:00,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:41:00,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:41:00,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:41:00,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:41:00,872 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:41:00,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:41:00,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:41:00,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:41:00,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:41:00,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:41:00,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:41:00,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:41:00,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:41:00,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:41:00,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:41:00,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:41:00,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:41:00,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:41:00,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:41:00,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:41:00,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:41:00,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:41:00,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:41:00,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:41:00,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:41:00,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:41:00,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:41:00,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:41:00,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:41:00,883 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 -> a4be9d39553e01d9b0dc8f914549f0bff65b0ebe [2020-10-19 23:41:01,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:41:01,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:41:01,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:41:01,159 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:41:01,160 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:41:01,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label56.c [2020-10-19 23:41:01,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4620bc892/93c2d54d45f44fc787cf7ed0e0d41494/FLAG2cf9c4564 [2020-10-19 23:41:01,980 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:41:01,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label56.c [2020-10-19 23:41:02,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4620bc892/93c2d54d45f44fc787cf7ed0e0d41494/FLAG2cf9c4564 [2020-10-19 23:41:02,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4620bc892/93c2d54d45f44fc787cf7ed0e0d41494 [2020-10-19 23:41:02,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:41:02,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:41:02,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:41:02,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:41:02,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:41:02,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:41:02" (1/1) ... [2020-10-19 23:41:02,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30cc52f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:02, skipping insertion in model container [2020-10-19 23:41:02,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:41:02" (1/1) ... [2020-10-19 23:41:02,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:41:02,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:41:03,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:41:03,124 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:41:03,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:41:03,447 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:41:03,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03 WrapperNode [2020-10-19 23:41:03,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:41:03,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:41:03,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:41:03,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:41:03,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:03,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:03,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:41:03,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:41:03,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:41:03,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:41:03,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:03,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:03,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:03,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:03,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:04,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:04,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... [2020-10-19 23:41:04,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:41:04,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:41:04,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:41:04,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:41:04,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:41:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:41:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:41:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:41:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:41:06,815 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:41:06,816 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-19 23:41:06,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:41:06 BoogieIcfgContainer [2020-10-19 23:41:06,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:41:06,821 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:41:06,821 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:41:06,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:41:06,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:41:02" (1/3) ... [2020-10-19 23:41:06,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65cb091f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:41:06, skipping insertion in model container [2020-10-19 23:41:06,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:03" (2/3) ... [2020-10-19 23:41:06,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65cb091f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:41:06, skipping insertion in model container [2020-10-19 23:41:06,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:41:06" (3/3) ... [2020-10-19 23:41:06,831 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label56.c [2020-10-19 23:41:06,846 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:41:06,856 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:41:06,875 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:41:06,912 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:41:06,913 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:41:06,913 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:41:06,914 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:41:06,914 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:41:06,914 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:41:06,914 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:41:06,915 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:41:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-19 23:41:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-19 23:41:06,955 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:06,957 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] [2020-10-19 23:41:06,957 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:06,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:06,966 INFO L82 PathProgramCache]: Analyzing trace with hash 2113343065, now seen corresponding path program 1 times [2020-10-19 23:41:06,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:06,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414183942] [2020-10-19 23:41:06,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:07,236 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 23:41:07,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414183942] [2020-10-19 23:41:07,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:07,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:07,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109090748] [2020-10-19 23:41:07,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:07,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:07,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:07,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:07,264 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-10-19 23:41:09,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:09,727 INFO L93 Difference]: Finished difference Result 1123 states and 2104 transitions. [2020-10-19 23:41:09,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:09,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-19 23:41:09,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:09,752 INFO L225 Difference]: With dead ends: 1123 [2020-10-19 23:41:09,752 INFO L226 Difference]: Without dead ends: 662 [2020-10-19 23:41:09,757 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 23:41:09,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-10-19 23:41:09,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-10-19 23:41:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-10-19 23:41:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions. [2020-10-19 23:41:09,864 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 33 [2020-10-19 23:41:09,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:09,865 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions. [2020-10-19 23:41:09,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions. [2020-10-19 23:41:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-19 23:41:09,874 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:09,874 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:09,875 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:41:09,875 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:09,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:09,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1554434372, now seen corresponding path program 1 times [2020-10-19 23:41:09,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:09,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269405115] [2020-10-19 23:41:09,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:10,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269405115] [2020-10-19 23:41:10,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:10,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:10,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784318221] [2020-10-19 23:41:10,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:41:10,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:10,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:41:10,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:41:10,161 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand 4 states. [2020-10-19 23:41:15,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:15,525 INFO L93 Difference]: Finished difference Result 2309 states and 3414 transitions. [2020-10-19 23:41:15,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:41:15,526 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2020-10-19 23:41:15,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:15,534 INFO L225 Difference]: With dead ends: 2309 [2020-10-19 23:41:15,534 INFO L226 Difference]: Without dead ends: 1649 [2020-10-19 23:41:15,537 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:41:15,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-19 23:41:15,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-10-19 23:41:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-10-19 23:41:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2309 transitions. [2020-10-19 23:41:15,597 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2309 transitions. Word has length 101 [2020-10-19 23:41:15,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:15,598 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2309 transitions. [2020-10-19 23:41:15,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:41:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2309 transitions. [2020-10-19 23:41:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-19 23:41:15,606 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:15,606 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:41:15,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:41:15,607 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:15,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:15,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1634330532, now seen corresponding path program 1 times [2020-10-19 23:41:15,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:15,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796853423] [2020-10-19 23:41:15,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-19 23:41:15,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796853423] [2020-10-19 23:41:15,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:15,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:15,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607490380] [2020-10-19 23:41:15,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:15,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:15,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:15,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:15,912 INFO L87 Difference]: Start difference. First operand 1649 states and 2309 transitions. Second operand 3 states. [2020-10-19 23:41:18,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:18,877 INFO L93 Difference]: Finished difference Result 3625 states and 5239 transitions. [2020-10-19 23:41:18,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:18,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-10-19 23:41:18,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:18,891 INFO L225 Difference]: With dead ends: 3625 [2020-10-19 23:41:18,892 INFO L226 Difference]: Without dead ends: 2307 [2020-10-19 23:41:18,895 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 23:41:18,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2020-10-19 23:41:18,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2307. [2020-10-19 23:41:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2020-10-19 23:41:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3111 transitions. [2020-10-19 23:41:18,954 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3111 transitions. Word has length 261 [2020-10-19 23:41:18,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:18,955 INFO L481 AbstractCegarLoop]: Abstraction has 2307 states and 3111 transitions. [2020-10-19 23:41:18,955 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3111 transitions. [2020-10-19 23:41:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2020-10-19 23:41:18,961 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:18,961 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:41:18,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:41:18,962 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:18,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:18,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1571618760, now seen corresponding path program 1 times [2020-10-19 23:41:18,963 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:18,963 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668993482] [2020-10-19 23:41:18,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-10-19 23:41:19,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668993482] [2020-10-19 23:41:19,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:19,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:19,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446824113] [2020-10-19 23:41:19,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:19,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:19,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:19,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:19,222 INFO L87 Difference]: Start difference. First operand 2307 states and 3111 transitions. Second operand 3 states. [2020-10-19 23:41:21,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:21,768 INFO L93 Difference]: Finished difference Result 5599 states and 7694 transitions. [2020-10-19 23:41:21,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:21,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2020-10-19 23:41:21,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:21,789 INFO L225 Difference]: With dead ends: 5599 [2020-10-19 23:41:21,790 INFO L226 Difference]: Without dead ends: 3623 [2020-10-19 23:41:21,794 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 23:41:21,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2020-10-19 23:41:21,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3294. [2020-10-19 23:41:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-10-19 23:41:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4069 transitions. [2020-10-19 23:41:21,864 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4069 transitions. Word has length 296 [2020-10-19 23:41:21,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:21,866 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4069 transitions. [2020-10-19 23:41:21,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4069 transitions. [2020-10-19 23:41:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2020-10-19 23:41:21,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:21,881 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-19 23:41:21,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:41:21,882 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:21,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:21,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1949544820, now seen corresponding path program 1 times [2020-10-19 23:41:21,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:21,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260910361] [2020-10-19 23:41:21,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 693 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2020-10-19 23:41:22,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260910361] [2020-10-19 23:41:22,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:22,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:22,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163894187] [2020-10-19 23:41:22,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:22,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:22,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:22,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:22,405 INFO L87 Difference]: Start difference. First operand 3294 states and 4069 transitions. Second operand 3 states. [2020-10-19 23:41:24,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:24,968 INFO L93 Difference]: Finished difference Result 7573 states and 9417 transitions. [2020-10-19 23:41:24,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:24,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 549 [2020-10-19 23:41:24,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:24,993 INFO L225 Difference]: With dead ends: 7573 [2020-10-19 23:41:24,994 INFO L226 Difference]: Without dead ends: 3952 [2020-10-19 23:41:24,999 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 23:41:25,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-19 23:41:25,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-19 23:41:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-19 23:41:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4239 transitions. [2020-10-19 23:41:25,079 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4239 transitions. Word has length 549 [2020-10-19 23:41:25,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:25,079 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4239 transitions. [2020-10-19 23:41:25,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4239 transitions. [2020-10-19 23:41:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2020-10-19 23:41:25,160 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:25,161 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:25,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:41:25,162 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:25,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:25,163 INFO L82 PathProgramCache]: Analyzing trace with hash 17588574, now seen corresponding path program 1 times [2020-10-19 23:41:25,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:25,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898427124] [2020-10-19 23:41:25,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2020-10-19 23:41:26,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898427124] [2020-10-19 23:41:26,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:26,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:26,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891624001] [2020-10-19 23:41:26,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:26,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:26,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:26,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:26,111 INFO L87 Difference]: Start difference. First operand 3952 states and 4239 transitions. Second operand 3 states. [2020-10-19 23:41:28,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:28,334 INFO L93 Difference]: Finished difference Result 8889 states and 9584 transitions. [2020-10-19 23:41:28,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:28,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 821 [2020-10-19 23:41:28,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:28,363 INFO L225 Difference]: With dead ends: 8889 [2020-10-19 23:41:28,364 INFO L226 Difference]: Without dead ends: 5268 [2020-10-19 23:41:28,371 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 23:41:28,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2020-10-19 23:41:28,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2020-10-19 23:41:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-10-19 23:41:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5583 transitions. [2020-10-19 23:41:28,470 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5583 transitions. Word has length 821 [2020-10-19 23:41:28,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:28,477 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5583 transitions. [2020-10-19 23:41:28,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5583 transitions. [2020-10-19 23:41:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2020-10-19 23:41:28,520 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:28,520 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:41:28,521 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:41:28,521 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:28,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:28,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1438834778, now seen corresponding path program 1 times [2020-10-19 23:41:28,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:28,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020062971] [2020-10-19 23:41:28,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 1078 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2020-10-19 23:41:29,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020062971] [2020-10-19 23:41:29,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:29,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:29,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816212574] [2020-10-19 23:41:29,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:29,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:29,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:29,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:29,595 INFO L87 Difference]: Start difference. First operand 5268 states and 5583 transitions. Second operand 3 states. [2020-10-19 23:41:31,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:31,127 INFO L93 Difference]: Finished difference Result 11850 states and 12616 transitions. [2020-10-19 23:41:31,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:31,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 884 [2020-10-19 23:41:31,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:31,159 INFO L225 Difference]: With dead ends: 11850 [2020-10-19 23:41:31,159 INFO L226 Difference]: Without dead ends: 6913 [2020-10-19 23:41:31,167 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 23:41:31,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2020-10-19 23:41:31,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6584. [2020-10-19 23:41:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-19 23:41:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6877 transitions. [2020-10-19 23:41:31,291 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6877 transitions. Word has length 884 [2020-10-19 23:41:31,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:31,293 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6877 transitions. [2020-10-19 23:41:31,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6877 transitions. [2020-10-19 23:41:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1258 [2020-10-19 23:41:31,315 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:31,316 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:41:31,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:41:31,317 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:31,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:31,317 INFO L82 PathProgramCache]: Analyzing trace with hash -252745743, now seen corresponding path program 1 times [2020-10-19 23:41:31,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:31,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873230534] [2020-10-19 23:41:31,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2833 backedges. 1609 proven. 0 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2020-10-19 23:41:33,224 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873230534] [2020-10-19 23:41:33,224 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:33,224 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:33,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944165201] [2020-10-19 23:41:33,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:33,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:33,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:33,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:33,227 INFO L87 Difference]: Start difference. First operand 6584 states and 6877 transitions. Second operand 3 states. [2020-10-19 23:41:34,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:34,808 INFO L93 Difference]: Finished difference Result 13824 states and 14473 transitions. [2020-10-19 23:41:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:34,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1257 [2020-10-19 23:41:34,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:34,841 INFO L225 Difference]: With dead ends: 13824 [2020-10-19 23:41:34,842 INFO L226 Difference]: Without dead ends: 7571 [2020-10-19 23:41:34,851 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 23:41:34,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-10-19 23:41:34,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-10-19 23:41:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:41:34,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7871 transitions. [2020-10-19 23:41:34,984 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7871 transitions. Word has length 1257 [2020-10-19 23:41:34,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:34,985 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7871 transitions. [2020-10-19 23:41:34,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7871 transitions. [2020-10-19 23:41:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1276 [2020-10-19 23:41:35,010 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:35,011 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:41:35,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 23:41:35,011 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:35,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:35,012 INFO L82 PathProgramCache]: Analyzing trace with hash 515549056, now seen corresponding path program 1 times [2020-10-19 23:41:35,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:35,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791528566] [2020-10-19 23:41:35,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2863 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2020-10-19 23:41:36,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791528566] [2020-10-19 23:41:36,242 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:36,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 23:41:36,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670028308] [2020-10-19 23:41:36,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 23:41:36,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:36,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 23:41:36,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:41:36,245 INFO L87 Difference]: Start difference. First operand 7571 states and 7871 transitions. Second operand 5 states. [2020-10-19 23:41:39,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:39,936 INFO L93 Difference]: Finished difference Result 20113 states and 20962 transitions. [2020-10-19 23:41:39,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-19 23:41:39,939 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1275 [2020-10-19 23:41:39,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:39,940 INFO L225 Difference]: With dead ends: 20113 [2020-10-19 23:41:39,941 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:41:39,959 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:41:39,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:41:39,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:41:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:41:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:41:39,960 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1275 [2020-10-19 23:41:39,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:39,961 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:41:39,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 23:41:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:41:39,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:41:39,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 23:41:39,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:41:40,337 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,337 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-19 23:41:40,337 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-19 23:41:40,337 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-19 23:41:40,337 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,338 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,339 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,340 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,340 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,340 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-19 23:41:40,340 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,344 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-19 23:41:40,344 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-19 23:41:40,345 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse1 (<= ~a16~0 11))) (or (and .cse0 .cse1) (and (= ~a12~0 6) .cse1) (and .cse0 (<= ~a15~0 3)) (and (= ~a15~0 3) (= ~a12~0 8)) (and .cse1 (<= ~a12~0 5)))) [2020-10-19 23:41:40,345 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,345 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,345 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,345 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-19 23:41:40,346 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,347 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,348 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,349 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-19 23:41:40,350 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-19 23:41:40,351 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,351 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-19 23:41:40,351 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,351 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse1 (<= ~a16~0 11))) (or (and .cse0 .cse1) (and (= ~a12~0 6) .cse1) (and .cse0 (<= ~a15~0 3)) (and (= ~a15~0 3) (= ~a12~0 8)) (and .cse1 (<= ~a12~0 5)))) [2020-10-19 23:41:40,351 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,351 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,351 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,352 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,353 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,353 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,353 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,353 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,353 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-19 23:41:40,353 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,354 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-19 23:41:40,354 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-19 23:41:40,354 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,354 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-19 23:41:40,354 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,355 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,359 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,359 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,359 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,360 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,360 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,360 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,360 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,360 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,361 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,361 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-19 23:41:40,361 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,361 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-19 23:41:40,362 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,362 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-19 23:41:40,362 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,363 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,363 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,363 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,363 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,363 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,364 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,364 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,364 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,364 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,364 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,364 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,365 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,365 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,365 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,365 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,365 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-19 23:41:40,366 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-19 23:41:40,366 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-19 23:41:40,366 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse1 (<= ~a16~0 11))) (or (and .cse0 .cse1) (and (= ~a12~0 6) .cse1) (and .cse0 (<= ~a15~0 3)) (and (= ~a15~0 3) (= ~a12~0 8)) (and .cse1 (<= ~a12~0 5)))) [2020-10-19 23:41:40,366 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,367 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,367 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:41:40,367 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,367 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,367 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,368 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,368 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,368 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,368 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,368 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,369 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,369 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,369 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,369 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,369 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-19 23:41:40,370 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,370 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-19 23:41:40,370 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-19 23:41:40,370 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,370 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,371 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,371 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,371 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,371 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,371 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,371 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,372 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,372 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,372 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,372 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,372 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-19 23:41:40,372 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,373 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,373 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,373 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,373 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,373 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-19 23:41:40,374 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-19 23:41:40,374 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-19 23:41:40,374 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,374 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,374 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,374 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,375 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,375 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,375 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,375 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,375 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,375 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,376 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:41:40,376 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,376 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-19 23:41:40,376 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,377 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,377 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-19 23:41:40,377 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,377 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-19 23:41:40,377 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-19 23:41:40,377 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,378 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,378 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,378 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,378 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,378 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,378 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,379 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,379 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,379 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,379 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,379 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,379 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,380 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,380 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-19 23:41:40,380 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-19 23:41:40,380 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-19 23:41:40,380 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,380 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,381 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,381 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,381 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,381 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,381 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,381 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,382 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,382 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,382 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-19 23:41:40,382 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,382 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,383 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,383 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,383 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-19 23:41:40,383 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,383 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-19 23:41:40,383 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-19 23:41:40,384 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,384 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,384 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,384 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,384 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,384 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,385 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,385 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,385 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,385 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,385 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,386 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,387 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,387 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,387 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-19 23:41:40,388 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-19 23:41:40,388 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-19 23:41:40,388 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,388 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,388 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,389 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,389 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,389 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,390 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,391 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,391 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,391 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,391 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,392 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,392 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,392 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,392 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,392 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-19 23:41:40,392 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-19 23:41:40,393 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,393 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,393 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,393 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,393 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,393 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,394 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-19 23:41:40,395 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-19 23:41:40,395 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,395 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,395 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,395 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,395 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,396 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,396 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,396 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,396 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,396 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,396 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,397 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,397 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,397 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,397 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,397 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,397 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,398 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,399 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,399 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:41:40,399 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,399 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,399 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,399 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,400 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-19 23:41:40,400 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-19 23:41:40,400 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,400 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,400 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,400 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,401 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,401 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,401 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,401 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,401 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,401 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,402 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,403 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-19 23:41:40,403 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-19 23:41:40,403 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,403 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,403 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,403 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,404 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,404 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,404 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,404 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,404 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,404 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-19 23:41:40,405 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-19 23:41:40,406 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-19 23:41:40,406 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,406 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,406 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,406 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,406 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,407 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,407 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,407 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:41:40,407 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,407 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,407 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-19 23:41:40,408 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-19 23:41:40,409 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-19 23:41:40,409 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,409 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,409 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,409 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,409 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,410 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,410 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,410 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,410 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,410 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,410 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,411 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-19 23:41:40,411 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,411 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,411 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,411 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,411 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,412 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,413 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,414 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,414 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-19 23:41:40,414 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,414 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,414 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:41:40,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:41:40 BoogieIcfgContainer [2020-10-19 23:41:40,446 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:41:40,446 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:41:40,446 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:41:40,447 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:41:40,447 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:41:06" (3/4) ... [2020-10-19 23:41:40,465 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:41:40,529 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-19 23:41:40,533 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:41:40,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:41:40,541 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:41:40,940 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:41:40,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:41:40,943 INFO L168 Benchmark]: Toolchain (without parser) took 38761.41 ms. Allocated memory was 43.5 MB in the beginning and 579.9 MB in the end (delta: 536.3 MB). Free memory was 19.7 MB in the beginning and 260.4 MB in the end (delta: -240.7 MB). Peak memory consumption was 295.7 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,944 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 32.5 MB. Free memory was 11.6 MB in the beginning and 11.5 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1261.34 ms. Allocated memory was 43.5 MB in the beginning and 49.3 MB in the end (delta: 5.8 MB). Free memory was 18.8 MB in the beginning and 19.2 MB in the end (delta: -414.0 kB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.02 ms. Allocated memory was 49.3 MB in the beginning and 51.4 MB in the end (delta: 2.1 MB). Free memory was 19.2 MB in the beginning and 14.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,946 INFO L168 Benchmark]: Boogie Preprocessor took 481.71 ms. Allocated memory was 51.4 MB in the beginning and 66.6 MB in the end (delta: 15.2 MB). Free memory was 14.6 MB in the beginning and 28.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,947 INFO L168 Benchmark]: RCFGBuilder took 2625.61 ms. Allocated memory was 66.6 MB in the beginning and 106.4 MB in the end (delta: 39.8 MB). Free memory was 28.9 MB in the beginning and 57.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,947 INFO L168 Benchmark]: TraceAbstraction took 33624.70 ms. Allocated memory was 106.4 MB in the beginning and 579.9 MB in the end (delta: 473.4 MB). Free memory was 57.1 MB in the beginning and 318.3 MB in the end (delta: -261.3 MB). Peak memory consumption was 212.2 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,948 INFO L168 Benchmark]: Witness Printer took 494.56 ms. Allocated memory is still 579.9 MB. Free memory was 318.3 MB in the beginning and 260.4 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 14.3 GB. [2020-10-19 23:41:40,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 32.5 MB. Free memory was 11.6 MB in the beginning and 11.5 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1261.34 ms. Allocated memory was 43.5 MB in the beginning and 49.3 MB in the end (delta: 5.8 MB). Free memory was 18.8 MB in the beginning and 19.2 MB in the end (delta: -414.0 kB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 261.02 ms. Allocated memory was 49.3 MB in the beginning and 51.4 MB in the end (delta: 2.1 MB). Free memory was 19.2 MB in the beginning and 14.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 481.71 ms. Allocated memory was 51.4 MB in the beginning and 66.6 MB in the end (delta: 15.2 MB). Free memory was 14.6 MB in the beginning and 28.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2625.61 ms. Allocated memory was 66.6 MB in the beginning and 106.4 MB in the end (delta: 39.8 MB). Free memory was 28.9 MB in the beginning and 57.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 14.3 GB. * TraceAbstraction took 33624.70 ms. Allocated memory was 106.4 MB in the beginning and 579.9 MB in the end (delta: 473.4 MB). Free memory was 57.1 MB in the beginning and 318.3 MB in the end (delta: -261.3 MB). Peak memory consumption was 212.2 MB. Max. memory is 14.3 GB. * Witness Printer took 494.56 ms. Allocated memory is still 579.9 MB. Free memory was 318.3 MB in the beginning and 260.4 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: ((((!(a16 == 10) && a16 <= 11) || (a12 == 6 && a16 <= 11)) || (!(a16 == 10) && a15 <= 3)) || (a15 == 3 && a12 == 8)) || (a16 <= 11 && a12 <= 5) - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ((((!(a16 == 10) && a16 <= 11) || (a12 == 6 && a16 <= 11)) || (!(a16 == 10) && a15 <= 3)) || (a15 == 3 && a12 == 8)) || (a16 <= 11 && a12 <= 5) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((!(a16 == 10) && a16 <= 11) || (a12 == 6 && a16 <= 11)) || (!(a16 == 10) && a15 <= 3)) || (a15 == 3 && a12 == 8)) || (a16 <= 11 && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.0s, OverallIterations: 9, TraceHistogramMax: 8, AutomataDifference: 25.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2718 SDtfs, 3550 SDslu, 84 SDs, 0 SdLazy, 9900 SolverSat, 2221 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7571occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 658 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 134 NumberOfFragments, 115 HoareAnnotationTreeSize, 4 FomulaSimplifications, 1938 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 18 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 5477 NumberOfCodeBlocks, 5477 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 5468 ConstructedInterpolants, 0 QuantifiedInterpolants, 7456518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 10200/10200 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...