./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label59.c -s /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa9f7121969fd508bfc2a70123a715e64e895bca ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:07:34,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:07:34,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:07:34,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:07:34,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:07:34,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:07:34,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:07:34,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:07:34,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:07:34,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:07:34,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:07:34,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:07:34,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:07:34,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:07:34,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:07:34,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:07:34,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:07:34,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:07:34,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:07:34,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:07:34,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:07:34,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:07:34,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:07:34,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:07:34,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:07:34,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:07:34,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:07:34,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:07:34,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:07:34,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:07:34,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:07:34,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:07:34,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:07:34,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:07:34,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:07:34,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:07:34,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:07:34,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:07:34,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:07:34,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:07:34,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:07:34,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 16:07:34,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:07:34,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:07:34,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:07:34,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:07:34,740 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:07:34,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:07:34,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:07:34,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:07:34,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:07:34,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:07:34,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:07:34,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:07:34,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:07:34,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:07:34,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:07:34,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:07:34,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:07:34,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:07:34,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:07:34,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:07:34,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:07:34,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:07:34,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:07:34,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:07:34,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:07:34,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:07:34,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:07:34,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:07:34,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:07:34,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9f7121969fd508bfc2a70123a715e64e895bca [2019-12-07 16:07:34,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:07:34,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:07:34,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:07:34,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:07:34,866 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:07:34,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label59.c [2019-12-07 16:07:34,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/data/95f7fdd3d/97d39b8fdb124f478b61577601379b9b/FLAG38bd21581 [2019-12-07 16:07:35,339 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:07:35,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/sv-benchmarks/c/eca-rers2012/Problem16_label59.c [2019-12-07 16:07:35,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/data/95f7fdd3d/97d39b8fdb124f478b61577601379b9b/FLAG38bd21581 [2019-12-07 16:07:35,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/data/95f7fdd3d/97d39b8fdb124f478b61577601379b9b [2019-12-07 16:07:35,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:07:35,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:07:35,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:35,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:07:35,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:07:35,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:35,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21328002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35, skipping insertion in model container [2019-12-07 16:07:35,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:35,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:07:35,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:07:35,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:35,822 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:07:35,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:35,961 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:07:35,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35 WrapperNode [2019-12-07 16:07:35,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:35,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:07:35,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:07:35,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:07:35,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:35,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:07:36,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:07:36,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:07:36,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:07:36,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... [2019-12-07 16:07:36,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:07:36,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:07:36,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:07:36,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:07:36,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:07:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:07:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:07:37,646 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:07:37,646 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 16:07:37,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:37 BoogieIcfgContainer [2019-12-07 16:07:37,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:07:37,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:07:37,648 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:07:37,650 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:07:37,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:07:35" (1/3) ... [2019-12-07 16:07:37,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66fe1067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:07:37, skipping insertion in model container [2019-12-07 16:07:37,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:35" (2/3) ... [2019-12-07 16:07:37,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66fe1067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:07:37, skipping insertion in model container [2019-12-07 16:07:37,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:37" (3/3) ... [2019-12-07 16:07:37,652 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label59.c [2019-12-07 16:07:37,658 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:07:37,663 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 16:07:37,670 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 16:07:37,689 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:07:37,689 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:07:37,689 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:07:37,689 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:07:37,690 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:07:37,690 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:07:37,690 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:07:37,690 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:07:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 16:07:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 16:07:37,711 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:37,711 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:37,712 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:37,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:37,715 INFO L82 PathProgramCache]: Analyzing trace with hash 626000386, now seen corresponding path program 1 times [2019-12-07 16:07:37,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:37,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154141511] [2019-12-07 16:07:37,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:07:37,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154141511] [2019-12-07 16:07:37,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:37,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:37,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303273363] [2019-12-07 16:07:37,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:37,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:37,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:37,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:37,887 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 16:07:39,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:39,705 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 16:07:39,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:39,707 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-12-07 16:07:39,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:39,724 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 16:07:39,724 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 16:07:39,728 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:39,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 16:07:39,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-12-07 16:07:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-12-07 16:07:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-12-07 16:07:39,787 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 44 [2019-12-07 16:07:39,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:39,787 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-12-07 16:07:39,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-12-07 16:07:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-07 16:07:39,790 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:39,791 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:07:39,791 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:39,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:39,791 INFO L82 PathProgramCache]: Analyzing trace with hash -228214936, now seen corresponding path program 1 times [2019-12-07 16:07:39,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:39,791 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301998042] [2019-12-07 16:07:39,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:07:39,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301998042] [2019-12-07 16:07:39,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:39,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:39,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408520702] [2019-12-07 16:07:39,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:39,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:39,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:39,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:39,887 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-12-07 16:07:40,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:40,993 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-12-07 16:07:40,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:40,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-12-07 16:07:40,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:40,999 INFO L225 Difference]: With dead ends: 1980 [2019-12-07 16:07:40,999 INFO L226 Difference]: Without dead ends: 1320 [2019-12-07 16:07:41,000 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:41,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-12-07 16:07:41,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-12-07 16:07:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-12-07 16:07:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1927 transitions. [2019-12-07 16:07:41,026 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1927 transitions. Word has length 109 [2019-12-07 16:07:41,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:41,027 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1927 transitions. [2019-12-07 16:07:41,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1927 transitions. [2019-12-07 16:07:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-07 16:07:41,028 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:41,028 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:07:41,029 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:41,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:41,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1204197230, now seen corresponding path program 1 times [2019-12-07 16:07:41,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:41,029 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801852263] [2019-12-07 16:07:41,029 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:07:41,094 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801852263] [2019-12-07 16:07:41,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:41,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:41,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426622454] [2019-12-07 16:07:41,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:41,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:41,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:41,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:41,095 INFO L87 Difference]: Start difference. First operand 1320 states and 1927 transitions. Second operand 4 states. [2019-12-07 16:07:42,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:42,906 INFO L93 Difference]: Finished difference Result 4612 states and 6932 transitions. [2019-12-07 16:07:42,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:42,906 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2019-12-07 16:07:42,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:42,919 INFO L225 Difference]: With dead ends: 4612 [2019-12-07 16:07:42,919 INFO L226 Difference]: Without dead ends: 3294 [2019-12-07 16:07:42,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:42,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-12-07 16:07:42,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-12-07 16:07:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-12-07 16:07:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4551 transitions. [2019-12-07 16:07:42,968 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4551 transitions. Word has length 116 [2019-12-07 16:07:42,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:42,968 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4551 transitions. [2019-12-07 16:07:42,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4551 transitions. [2019-12-07 16:07:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-07 16:07:42,970 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:42,971 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 16:07:42,971 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:42,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:42,971 INFO L82 PathProgramCache]: Analyzing trace with hash -912563919, now seen corresponding path program 1 times [2019-12-07 16:07:42,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:42,972 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666891201] [2019-12-07 16:07:42,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:07:43,049 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666891201] [2019-12-07 16:07:43,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:43,050 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 16:07:43,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772507459] [2019-12-07 16:07:43,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:43,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:43,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:43,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:43,051 INFO L87 Difference]: Start difference. First operand 3294 states and 4551 transitions. Second operand 4 states. [2019-12-07 16:07:44,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:44,257 INFO L93 Difference]: Finished difference Result 8560 states and 12175 transitions. [2019-12-07 16:07:44,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:44,257 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-12-07 16:07:44,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:44,275 INFO L225 Difference]: With dead ends: 8560 [2019-12-07 16:07:44,275 INFO L226 Difference]: Without dead ends: 5268 [2019-12-07 16:07:44,278 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:44,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-12-07 16:07:44,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2019-12-07 16:07:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-12-07 16:07:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 6771 transitions. [2019-12-07 16:07:44,339 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 6771 transitions. Word has length 131 [2019-12-07 16:07:44,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,340 INFO L462 AbstractCegarLoop]: Abstraction has 5268 states and 6771 transitions. [2019-12-07 16:07:44,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 6771 transitions. [2019-12-07 16:07:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-12-07 16:07:44,344 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,344 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:44,344 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1000998639, now seen corresponding path program 1 times [2019-12-07 16:07:44,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,345 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334207344] [2019-12-07 16:07:44,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-07 16:07:44,491 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334207344] [2019-12-07 16:07:44,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:44,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:44,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211330649] [2019-12-07 16:07:44,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:44,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:44,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:44,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:44,493 INFO L87 Difference]: Start difference. First operand 5268 states and 6771 transitions. Second operand 4 states. [2019-12-07 16:07:46,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:46,291 INFO L93 Difference]: Finished difference Result 16127 states and 20742 transitions. [2019-12-07 16:07:46,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:46,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2019-12-07 16:07:46,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:46,327 INFO L225 Difference]: With dead ends: 16127 [2019-12-07 16:07:46,327 INFO L226 Difference]: Without dead ends: 10861 [2019-12-07 16:07:46,331 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:46,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2019-12-07 16:07:46,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 7900. [2019-12-07 16:07:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-12-07 16:07:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 9974 transitions. [2019-12-07 16:07:46,420 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 9974 transitions. Word has length 298 [2019-12-07 16:07:46,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:46,421 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 9974 transitions. [2019-12-07 16:07:46,421 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 9974 transitions. [2019-12-07 16:07:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-12-07 16:07:46,424 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:46,424 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2019-12-07 16:07:46,425 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:46,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:46,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1131873446, now seen corresponding path program 1 times [2019-12-07 16:07:46,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:46,425 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774708703] [2019-12-07 16:07:46,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-07 16:07:46,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774708703] [2019-12-07 16:07:46,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:46,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:46,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769975692] [2019-12-07 16:07:46,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:46,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:46,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:46,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:46,637 INFO L87 Difference]: Start difference. First operand 7900 states and 9974 transitions. Second operand 3 states. [2019-12-07 16:07:48,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:48,159 INFO L93 Difference]: Finished difference Result 19746 states and 25385 transitions. [2019-12-07 16:07:48,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:48,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-12-07 16:07:48,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:48,192 INFO L225 Difference]: With dead ends: 19746 [2019-12-07 16:07:48,192 INFO L226 Difference]: Without dead ends: 10203 [2019-12-07 16:07:48,199 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:48,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10203 states. [2019-12-07 16:07:48,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10203 to 10203. [2019-12-07 16:07:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-12-07 16:07:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11074 transitions. [2019-12-07 16:07:48,294 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11074 transitions. Word has length 311 [2019-12-07 16:07:48,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:48,295 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11074 transitions. [2019-12-07 16:07:48,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11074 transitions. [2019-12-07 16:07:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-12-07 16:07:48,299 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:48,299 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:48,299 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:48,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:48,300 INFO L82 PathProgramCache]: Analyzing trace with hash 418111556, now seen corresponding path program 1 times [2019-12-07 16:07:48,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:48,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245666491] [2019-12-07 16:07:48,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-07 16:07:48,972 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245666491] [2019-12-07 16:07:48,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:48,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 16:07:48,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624912742] [2019-12-07 16:07:48,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 16:07:48,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:48,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 16:07:48,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 16:07:48,973 INFO L87 Difference]: Start difference. First operand 10203 states and 11074 transitions. Second operand 7 states. [2019-12-07 16:07:50,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:50,007 INFO L93 Difference]: Finished difference Result 20077 states and 21816 transitions. [2019-12-07 16:07:50,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:50,007 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 354 [2019-12-07 16:07:50,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:50,018 INFO L225 Difference]: With dead ends: 20077 [2019-12-07 16:07:50,018 INFO L226 Difference]: Without dead ends: 10205 [2019-12-07 16:07:50,024 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:07:50,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10205 states. [2019-12-07 16:07:50,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10205 to 10203. [2019-12-07 16:07:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10203 states. [2019-12-07 16:07:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 11073 transitions. [2019-12-07 16:07:50,105 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 11073 transitions. Word has length 354 [2019-12-07 16:07:50,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:50,106 INFO L462 AbstractCegarLoop]: Abstraction has 10203 states and 11073 transitions. [2019-12-07 16:07:50,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 16:07:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 11073 transitions. [2019-12-07 16:07:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2019-12-07 16:07:50,109 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:50,110 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:50,110 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:50,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:50,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1410952424, now seen corresponding path program 1 times [2019-12-07 16:07:50,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:50,111 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362348434] [2019-12-07 16:07:50,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2019-12-07 16:07:50,346 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362348434] [2019-12-07 16:07:50,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:50,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 16:07:50,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639731361] [2019-12-07 16:07:50,347 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:50,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:50,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:50,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:50,348 INFO L87 Difference]: Start difference. First operand 10203 states and 11073 transitions. Second operand 4 states. [2019-12-07 16:07:51,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:51,487 INFO L93 Difference]: Finished difference Result 22378 states and 24337 transitions. [2019-12-07 16:07:51,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:51,488 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 437 [2019-12-07 16:07:51,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:51,509 INFO L225 Difference]: With dead ends: 22378 [2019-12-07 16:07:51,509 INFO L226 Difference]: Without dead ends: 12506 [2019-12-07 16:07:51,516 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:51,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12506 states. [2019-12-07 16:07:51,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12506 to 11848. [2019-12-07 16:07:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 16:07:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12571 transitions. [2019-12-07 16:07:51,612 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12571 transitions. Word has length 437 [2019-12-07 16:07:51,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:51,613 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12571 transitions. [2019-12-07 16:07:51,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12571 transitions. [2019-12-07 16:07:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2019-12-07 16:07:51,628 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:51,628 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:51,628 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:51,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:51,629 INFO L82 PathProgramCache]: Analyzing trace with hash 999066414, now seen corresponding path program 1 times [2019-12-07 16:07:51,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:51,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302724458] [2019-12-07 16:07:51,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 1502 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2019-12-07 16:07:52,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302724458] [2019-12-07 16:07:52,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:52,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 16:07:52,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987126350] [2019-12-07 16:07:52,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:52,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:52,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:52,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:52,290 INFO L87 Difference]: Start difference. First operand 11848 states and 12571 transitions. Second operand 4 states. [2019-12-07 16:07:53,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:53,530 INFO L93 Difference]: Finished difference Result 23694 states and 25146 transitions. [2019-12-07 16:07:53,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:53,531 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1016 [2019-12-07 16:07:53,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:53,546 INFO L225 Difference]: With dead ends: 23694 [2019-12-07 16:07:53,546 INFO L226 Difference]: Without dead ends: 12177 [2019-12-07 16:07:53,556 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:53,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2019-12-07 16:07:53,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 11848. [2019-12-07 16:07:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-12-07 16:07:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12373 transitions. [2019-12-07 16:07:53,644 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12373 transitions. Word has length 1016 [2019-12-07 16:07:53,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:53,645 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12373 transitions. [2019-12-07 16:07:53,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12373 transitions. [2019-12-07 16:07:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2019-12-07 16:07:53,659 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:53,660 INFO L410 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:53,660 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:53,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:53,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1470911910, now seen corresponding path program 1 times [2019-12-07 16:07:53,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:53,661 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287296145] [2019-12-07 16:07:53,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1973 backedges. 1306 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2019-12-07 16:07:54,428 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287296145] [2019-12-07 16:07:54,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:54,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 16:07:54,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417911386] [2019-12-07 16:07:54,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:54,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:54,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:54,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:54,429 INFO L87 Difference]: Start difference. First operand 11848 states and 12373 transitions. Second operand 4 states. [2019-12-07 16:07:55,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:55,658 INFO L93 Difference]: Finished difference Result 25997 states and 27211 transitions. [2019-12-07 16:07:55,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:55,659 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1108 [2019-12-07 16:07:55,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:55,668 INFO L225 Difference]: With dead ends: 25997 [2019-12-07 16:07:55,668 INFO L226 Difference]: Without dead ends: 14480 [2019-12-07 16:07:55,677 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:55,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-12-07 16:07:55,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13822. [2019-12-07 16:07:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-12-07 16:07:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14362 transitions. [2019-12-07 16:07:55,777 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14362 transitions. Word has length 1108 [2019-12-07 16:07:55,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:55,778 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 14362 transitions. [2019-12-07 16:07:55,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14362 transitions. [2019-12-07 16:07:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1254 [2019-12-07 16:07:55,796 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:55,797 INFO L410 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 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] [2019-12-07 16:07:55,797 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:55,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:55,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1961660346, now seen corresponding path program 1 times [2019-12-07 16:07:55,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:55,798 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6589943] [2019-12-07 16:07:55,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 1784 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2019-12-07 16:07:57,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6589943] [2019-12-07 16:07:57,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:57,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 16:07:57,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055792054] [2019-12-07 16:07:57,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:57,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:57,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:57,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:57,691 INFO L87 Difference]: Start difference. First operand 13822 states and 14362 transitions. Second operand 6 states. [2019-12-07 16:07:59,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:59,126 INFO L93 Difference]: Finished difference Result 27980 states and 29065 transitions. [2019-12-07 16:07:59,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 16:07:59,126 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1253 [2019-12-07 16:07:59,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:59,136 INFO L225 Difference]: With dead ends: 27980 [2019-12-07 16:07:59,136 INFO L226 Difference]: Without dead ends: 14489 [2019-12-07 16:07:59,144 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:07:59,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14489 states. [2019-12-07 16:07:59,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14489 to 14151. [2019-12-07 16:07:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2019-12-07 16:07:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14683 transitions. [2019-12-07 16:07:59,246 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14683 transitions. Word has length 1253 [2019-12-07 16:07:59,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:59,247 INFO L462 AbstractCegarLoop]: Abstraction has 14151 states and 14683 transitions. [2019-12-07 16:07:59,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14683 transitions. [2019-12-07 16:07:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1510 [2019-12-07 16:07:59,269 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:59,270 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 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] [2019-12-07 16:07:59,270 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:59,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:59,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1170929571, now seen corresponding path program 1 times [2019-12-07 16:07:59,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:59,271 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779835338] [2019-12-07 16:07:59,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:08:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 1422 proven. 42 refuted. 0 times theorem prover too weak. 2234 trivial. 0 not checked. [2019-12-07 16:08:00,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779835338] [2019-12-07 16:08:00,865 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52771946] [2019-12-07 16:08:00,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:08:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:08:01,107 INFO L264 TraceCheckSpWp]: Trace formula consists of 1722 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:08:01,134 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:08:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 2159 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2019-12-07 16:08:02,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 16:08:02,547 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-12-07 16:08:02,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586735999] [2019-12-07 16:08:02,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:08:02,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:08:02,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:08:02,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:08:02,549 INFO L87 Difference]: Start difference. First operand 14151 states and 14683 transitions. Second operand 3 states. [2019-12-07 16:08:03,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:08:03,415 INFO L93 Difference]: Finished difference Result 27969 states and 29032 transitions. [2019-12-07 16:08:03,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:08:03,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1509 [2019-12-07 16:08:03,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:08:03,419 INFO L225 Difference]: With dead ends: 27969 [2019-12-07 16:08:03,419 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:08:03,428 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1513 GetRequests, 1509 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:08:03,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:08:03,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:08:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:08:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:08:03,429 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1509 [2019-12-07 16:08:03,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:08:03,430 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:08:03,430 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:08:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:08:03,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:08:03,630 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 16:08:03,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:08:03,982 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2019-12-07 16:08:04,179 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2019-12-07 16:08:04,369 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,372 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse2 (= ~a12~0 5)) (.cse1 (= ~a16~0 8)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse0 (<= 4 ~a15~0))) (or (and (= ~a12~0 7) .cse0) (and .cse1 .cse0) (and (not .cse2) .cse3) (and (<= (+ ~a18~0 87) 0) .cse0 .cse4) (and .cse0 (<= (+ ~a18~0 79) 0) .cse5) (and .cse0 .cse2) (and .cse1 .cse3) (and (not .cse4) .cse0 .cse5) (and .cse3 .cse5) (and .cse0 (= ~a12~0 6)))) [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 16:08:04,373 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 16:08:04,374 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 16:08:04,375 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a12~0 5)) (.cse1 (= ~a16~0 8)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse0 (<= 4 ~a15~0))) (or (and (= ~a12~0 7) .cse0) (and .cse1 .cse0) (and (not .cse2) .cse3) (and (<= (+ ~a18~0 87) 0) .cse0 .cse4) (and .cse0 (<= (+ ~a18~0 79) 0) .cse5) (and .cse0 .cse2) (and .cse1 .cse3) (and (not .cse4) .cse0 .cse5) (and .cse3 .cse5) (and .cse0 (= ~a12~0 6)))) [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 16:08:04,376 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,377 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (= ~a12~0 5)) (.cse1 (= ~a16~0 8)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse0 (<= 4 ~a15~0))) (or (and (= ~a12~0 7) .cse0) (and .cse1 .cse0) (and (not .cse2) .cse3) (and (<= (+ ~a18~0 87) 0) .cse0 .cse4) (and .cse0 (<= (+ ~a18~0 79) 0) .cse5) (and .cse0 .cse2) (and .cse1 .cse3) (and (not .cse4) .cse0 .cse5) (and .cse3 .cse5) (and .cse0 (= ~a12~0 6)))) [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,378 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 16:08:04,379 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,380 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,381 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,382 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 139) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,383 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 16:08:04,384 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,385 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,386 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,387 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,388 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,389 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,390 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,391 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,392 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,393 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 16:08:04,394 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,395 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,396 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,397 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,398 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,399 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,400 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 16:08:04,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:08:04 BoogieIcfgContainer [2019-12-07 16:08:04,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:08:04,421 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:08:04,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:08:04,421 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:08:04,421 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:37" (3/4) ... [2019-12-07 16:08:04,424 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:08:04,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:08:04,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:08:04,575 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_10bec668-d508-407c-8a72-899aea5c8b62/bin/uautomizer/witness.graphml [2019-12-07 16:08:04,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:08:04,576 INFO L168 Benchmark]: Toolchain (without parser) took 29210.22 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 939.4 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 660.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,576 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:08:04,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -91.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,577 INFO L168 Benchmark]: Boogie Preprocessor took 95.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,577 INFO L168 Benchmark]: RCFGBuilder took 1491.27 ms. Allocated memory is still 1.1 GB. Free memory was 992.9 MB in the beginning and 958.5 MB in the end (delta: 34.5 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,577 INFO L168 Benchmark]: TraceAbstraction took 26772.55 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 958.5 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 524.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,578 INFO L168 Benchmark]: Witness Printer took 154.35 ms. Allocated memory is still 3.1 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:08:04,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 595.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -91.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 992.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1491.27 ms. Allocated memory is still 1.1 GB. Free memory was 992.9 MB in the beginning and 958.5 MB in the end (delta: 34.5 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26772.55 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 958.5 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 524.0 MB. Max. memory is 11.5 GB. * Witness Printer took 154.35 ms. Allocated memory is still 3.1 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((a12 == 7 && 4 <= a15) || (a16 == 8 && 4 <= a15)) || (!(a12 == 5) && a15 == 3)) || ((a18 + 87 <= 0 && 4 <= a15) && a12 == 9)) || ((4 <= a15 && a18 + 79 <= 0) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((!(a12 == 9) && 4 <= a15) && 0 < a18 + 156)) || (a15 == 3 && 0 < a18 + 156)) || (4 <= a15 && a12 == 6) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((a12 == 7 && 4 <= a15) || (a16 == 8 && 4 <= a15)) || (!(a12 == 5) && a15 == 3)) || ((a18 + 87 <= 0 && 4 <= a15) && a12 == 9)) || ((4 <= a15 && a18 + 79 <= 0) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((!(a12 == 9) && 4 <= a15) && 0 < a18 + 156)) || (a15 == 3 && 0 < a18 + 156)) || (4 <= a15 && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((a12 == 7 && 4 <= a15) || (a16 == 8 && 4 <= a15)) || (!(a12 == 5) && a15 == 3)) || ((a18 + 87 <= 0 && 4 <= a15) && a12 == 9)) || ((4 <= a15 && a18 + 79 <= 0) && 0 < a18 + 156)) || (4 <= a15 && a12 == 5)) || (a16 == 8 && a15 == 3)) || ((!(a12 == 9) && 4 <= a15) && 0 < a18 + 156)) || (a15 == 3 && 0 < a18 + 156)) || (4 <= a15 && a12 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 25.9s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 16.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 2539 SDtfs, 6379 SDslu, 130 SDs, 0 SdLazy, 17116 SolverSat, 2805 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1564 GetRequests, 1529 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14151occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 5275 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 154 NumberOfFragments, 277 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4159 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 2465 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 8195 NumberOfCodeBlocks, 8195 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 8182 ConstructedInterpolants, 0 QuantifiedInterpolants, 20185382 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1722 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 14930/14972 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...