./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_cev_3_false-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/psyco/psyco_cev_3_false-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/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 43303747b241581a2f6fa42bd0d545137dba7f4f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:25:56,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:25:56,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:25:56,100 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:25:56,100 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:25:56,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:25:56,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:25:56,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:25:56,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:25:56,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:25:56,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:25:56,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:25:56,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:25:56,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:25:56,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:25:56,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:25:56,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:25:56,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:25:56,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:25:56,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:25:56,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:25:56,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:25:56,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:25:56,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:25:56,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:25:56,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:25:56,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:25:56,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:25:56,112 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:25:56,113 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:25:56,113 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:25:56,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:25:56,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:25:56,114 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:25:56,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:25:56,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:25:56,115 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 22:25:56,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:25:56,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:25:56,122 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:25:56,123 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:25:56,123 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:25:56,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:25:56,123 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 22:25:56,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:25:56,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:25:56,123 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:25:56,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:25:56,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:25:56,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:25:56,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:25:56,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/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 -> 43303747b241581a2f6fa42bd0d545137dba7f4f [2018-12-08 22:25:56,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:25:56,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:25:56,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:25:56,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:25:56,152 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:25:56,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/../../sv-benchmarks/c/psyco/psyco_cev_3_false-unreach-call.c [2018-12-08 22:25:56,186 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/data/62f22cc44/3528c5d985304c769401a7f56ac2fbd3/FLAGc9b988067 [2018-12-08 22:26:05,664 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:26:05,665 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/sv-benchmarks/c/psyco/psyco_cev_3_false-unreach-call.c [2018-12-08 22:26:06,980 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/data/62f22cc44/3528c5d985304c769401a7f56ac2fbd3/FLAGc9b988067 [2018-12-08 22:26:07,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/data/62f22cc44/3528c5d985304c769401a7f56ac2fbd3 [2018-12-08 22:26:07,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:26:07,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:26:07,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:26:07,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:26:07,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:26:07,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:26:07" (1/1) ... [2018-12-08 22:26:07,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b0ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:26:07, skipping insertion in model container [2018-12-08 22:26:07,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:26:07" (1/1) ... [2018-12-08 22:26:07,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:26:12,556 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:28:14,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:28:14,517 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:29:52,569 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:29:52,580 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:29:52,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52 WrapperNode [2018-12-08 22:29:52,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:29:52,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:29:52,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:29:52,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:29:52,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:29:56,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:29:56,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:29:56,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:29:56,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:29:56,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:29:56,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:29:56,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:29:59,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:29:59,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:30:11,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:30:11,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:30:14,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... [2018-12-08 22:30:17,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:30:17,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:30:17,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:30:17,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:30:17,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/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 [2018-12-08 22:30:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 22:30:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 22:30:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:30:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:30:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 22:30:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 22:30:36,191 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:30:36,191 INFO L280 CfgBuilder]: Removed 198 assue(true) statements. [2018-12-08 22:30:36,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:30:36 BoogieIcfgContainer [2018-12-08 22:30:36,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:30:36,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 22:30:36,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 22:30:36,195 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 22:30:36,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 10:26:07" (1/3) ... [2018-12-08 22:30:36,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f08edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:30:36, skipping insertion in model container [2018-12-08 22:30:36,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:29:52" (2/3) ... [2018-12-08 22:30:36,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f08edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:30:36, skipping insertion in model container [2018-12-08 22:30:36,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:30:36" (3/3) ... [2018-12-08 22:30:36,197 INFO L112 eAbstractionObserver]: Analyzing ICFG psyco_cev_3_false-unreach-call.c [2018-12-08 22:30:36,203 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 22:30:36,212 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 22:30:36,225 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 22:30:36,265 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 22:30:36,266 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 22:30:36,266 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 22:30:36,266 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 22:30:36,266 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 22:30:36,266 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 22:30:36,266 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 22:30:36,266 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 22:30:36,266 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 22:30:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states. [2018-12-08 22:30:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 22:30:36,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:36,324 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:36,325 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:36,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:36,329 INFO L82 PathProgramCache]: Analyzing trace with hash -770952620, now seen corresponding path program 1 times [2018-12-08 22:30:36,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:36,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:36,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:36,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:36,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:36,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:36,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 22:30:36,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 22:30:36,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 22:30:36,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 22:30:36,432 INFO L87 Difference]: Start difference. First operand 8328 states. Second operand 2 states. [2018-12-08 22:30:36,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:36,544 INFO L93 Difference]: Finished difference Result 14090 states and 28158 transitions. [2018-12-08 22:30:36,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 22:30:36,545 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2018-12-08 22:30:36,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:36,566 INFO L225 Difference]: With dead ends: 14090 [2018-12-08 22:30:36,566 INFO L226 Difference]: Without dead ends: 5719 [2018-12-08 22:30:36,577 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 22:30:36,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5719 states. [2018-12-08 22:30:36,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5719 to 5719. [2018-12-08 22:30:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5719 states. [2018-12-08 22:30:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 5719 states and 8504 transitions. [2018-12-08 22:30:36,673 INFO L78 Accepts]: Start accepts. Automaton has 5719 states and 8504 transitions. Word has length 13 [2018-12-08 22:30:36,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:36,673 INFO L480 AbstractCegarLoop]: Abstraction has 5719 states and 8504 transitions. [2018-12-08 22:30:36,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 22:30:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 5719 states and 8504 transitions. [2018-12-08 22:30:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 22:30:36,674 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:36,674 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:36,674 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:36,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:36,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1893520771, now seen corresponding path program 1 times [2018-12-08 22:30:36,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:36,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:36,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:36,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:36,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:36,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:36,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:36,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:36,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:36,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:36,705 INFO L87 Difference]: Start difference. First operand 5719 states and 8504 transitions. Second operand 3 states. [2018-12-08 22:30:36,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:36,936 INFO L93 Difference]: Finished difference Result 11435 states and 17006 transitions. [2018-12-08 22:30:36,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:36,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-12-08 22:30:36,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:36,946 INFO L225 Difference]: With dead ends: 11435 [2018-12-08 22:30:36,946 INFO L226 Difference]: Without dead ends: 5722 [2018-12-08 22:30:36,953 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:36,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5722 states. [2018-12-08 22:30:37,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5722 to 5722. [2018-12-08 22:30:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5722 states. [2018-12-08 22:30:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 5722 states and 8507 transitions. [2018-12-08 22:30:37,018 INFO L78 Accepts]: Start accepts. Automaton has 5722 states and 8507 transitions. Word has length 14 [2018-12-08 22:30:37,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:37,018 INFO L480 AbstractCegarLoop]: Abstraction has 5722 states and 8507 transitions. [2018-12-08 22:30:37,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 5722 states and 8507 transitions. [2018-12-08 22:30:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 22:30:37,019 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:37,019 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:37,019 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:37,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:37,020 INFO L82 PathProgramCache]: Analyzing trace with hash 2046439319, now seen corresponding path program 1 times [2018-12-08 22:30:37,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:37,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:37,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:37,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:37,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:37,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:37,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:37,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:37,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:37,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:37,057 INFO L87 Difference]: Start difference. First operand 5722 states and 8507 transitions. Second operand 3 states. [2018-12-08 22:30:37,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:37,316 INFO L93 Difference]: Finished difference Result 11423 states and 16989 transitions. [2018-12-08 22:30:37,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:37,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-08 22:30:37,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:37,326 INFO L225 Difference]: With dead ends: 11423 [2018-12-08 22:30:37,327 INFO L226 Difference]: Without dead ends: 5708 [2018-12-08 22:30:37,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:37,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5708 states. [2018-12-08 22:30:37,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5708 to 5708. [2018-12-08 22:30:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5708 states. [2018-12-08 22:30:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 5708 states and 8487 transitions. [2018-12-08 22:30:37,390 INFO L78 Accepts]: Start accepts. Automaton has 5708 states and 8487 transitions. Word has length 19 [2018-12-08 22:30:37,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:37,390 INFO L480 AbstractCegarLoop]: Abstraction has 5708 states and 8487 transitions. [2018-12-08 22:30:37,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5708 states and 8487 transitions. [2018-12-08 22:30:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 22:30:37,391 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:37,391 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:37,391 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:37,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:37,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1684101291, now seen corresponding path program 1 times [2018-12-08 22:30:37,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:37,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:37,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:37,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:37,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:37,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:37,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:37,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:37,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:37,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:37,412 INFO L87 Difference]: Start difference. First operand 5708 states and 8487 transitions. Second operand 3 states. [2018-12-08 22:30:37,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:37,904 INFO L93 Difference]: Finished difference Result 17090 states and 25425 transitions. [2018-12-08 22:30:37,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:37,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-08 22:30:37,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:37,929 INFO L225 Difference]: With dead ends: 17090 [2018-12-08 22:30:37,929 INFO L226 Difference]: Without dead ends: 11382 [2018-12-08 22:30:37,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:37,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11382 states. [2018-12-08 22:30:38,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11382 to 11308. [2018-12-08 22:30:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11308 states. [2018-12-08 22:30:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11308 states to 11308 states and 16835 transitions. [2018-12-08 22:30:38,061 INFO L78 Accepts]: Start accepts. Automaton has 11308 states and 16835 transitions. Word has length 22 [2018-12-08 22:30:38,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:38,061 INFO L480 AbstractCegarLoop]: Abstraction has 11308 states and 16835 transitions. [2018-12-08 22:30:38,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 11308 states and 16835 transitions. [2018-12-08 22:30:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:30:38,062 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:38,062 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:38,062 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:38,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:38,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1515733990, now seen corresponding path program 1 times [2018-12-08 22:30:38,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:38,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:38,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:38,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:38,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:38,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:38,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:38,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:38,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:38,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:38,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:38,087 INFO L87 Difference]: Start difference. First operand 11308 states and 16835 transitions. Second operand 3 states. [2018-12-08 22:30:38,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:38,345 INFO L93 Difference]: Finished difference Result 22614 states and 33668 transitions. [2018-12-08 22:30:38,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:38,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-08 22:30:38,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:38,361 INFO L225 Difference]: With dead ends: 22614 [2018-12-08 22:30:38,361 INFO L226 Difference]: Without dead ends: 11318 [2018-12-08 22:30:38,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:38,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11318 states. [2018-12-08 22:30:38,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11318 to 11316. [2018-12-08 22:30:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11316 states. [2018-12-08 22:30:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11316 states to 11316 states and 16843 transitions. [2018-12-08 22:30:38,499 INFO L78 Accepts]: Start accepts. Automaton has 11316 states and 16843 transitions. Word has length 25 [2018-12-08 22:30:38,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:38,500 INFO L480 AbstractCegarLoop]: Abstraction has 11316 states and 16843 transitions. [2018-12-08 22:30:38,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 11316 states and 16843 transitions. [2018-12-08 22:30:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:30:38,500 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:38,501 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:38,501 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:38,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:38,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1419393082, now seen corresponding path program 1 times [2018-12-08 22:30:38,501 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:38,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:38,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:38,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:38,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:38,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:38,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:38,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:38,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:38,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:38,520 INFO L87 Difference]: Start difference. First operand 11316 states and 16843 transitions. Second operand 3 states. [2018-12-08 22:30:38,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:38,742 INFO L93 Difference]: Finished difference Result 22632 states and 33688 transitions. [2018-12-08 22:30:38,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:38,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-12-08 22:30:38,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:38,766 INFO L225 Difference]: With dead ends: 22632 [2018-12-08 22:30:38,767 INFO L226 Difference]: Without dead ends: 11328 [2018-12-08 22:30:38,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:38,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11328 states. [2018-12-08 22:30:38,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11328 to 11326. [2018-12-08 22:30:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11326 states. [2018-12-08 22:30:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11326 states to 11326 states and 16853 transitions. [2018-12-08 22:30:38,899 INFO L78 Accepts]: Start accepts. Automaton has 11326 states and 16853 transitions. Word has length 33 [2018-12-08 22:30:38,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:38,900 INFO L480 AbstractCegarLoop]: Abstraction has 11326 states and 16853 transitions. [2018-12-08 22:30:38,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 11326 states and 16853 transitions. [2018-12-08 22:30:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-08 22:30:38,904 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:38,904 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:38,904 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:38,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:38,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1417416212, now seen corresponding path program 1 times [2018-12-08 22:30:38,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:38,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:38,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:38,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:38,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:39,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:39,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:39,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:39,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:39,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:39,141 INFO L87 Difference]: Start difference. First operand 11326 states and 16853 transitions. Second operand 3 states. [2018-12-08 22:30:39,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:39,350 INFO L93 Difference]: Finished difference Result 11899 states and 17698 transitions. [2018-12-08 22:30:39,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:39,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 285 [2018-12-08 22:30:39,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:39,369 INFO L225 Difference]: With dead ends: 11899 [2018-12-08 22:30:39,370 INFO L226 Difference]: Without dead ends: 11893 [2018-12-08 22:30:39,373 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:39,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11893 states. [2018-12-08 22:30:39,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11893 to 11885. [2018-12-08 22:30:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11885 states. [2018-12-08 22:30:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11885 states to 11885 states and 17684 transitions. [2018-12-08 22:30:39,478 INFO L78 Accepts]: Start accepts. Automaton has 11885 states and 17684 transitions. Word has length 285 [2018-12-08 22:30:39,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:39,479 INFO L480 AbstractCegarLoop]: Abstraction has 11885 states and 17684 transitions. [2018-12-08 22:30:39,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 11885 states and 17684 transitions. [2018-12-08 22:30:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-08 22:30:39,482 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:39,482 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:39,482 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:39,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:39,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1000488044, now seen corresponding path program 1 times [2018-12-08 22:30:39,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:39,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:39,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:39,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:39,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:39,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:39,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:39,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:39,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:39,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:39,689 INFO L87 Difference]: Start difference. First operand 11885 states and 17684 transitions. Second operand 3 states. [2018-12-08 22:30:40,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:40,092 INFO L93 Difference]: Finished difference Result 34503 states and 51354 transitions. [2018-12-08 22:30:40,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:40,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2018-12-08 22:30:40,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:40,120 INFO L225 Difference]: With dead ends: 34503 [2018-12-08 22:30:40,120 INFO L226 Difference]: Without dead ends: 23189 [2018-12-08 22:30:40,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:40,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23189 states. [2018-12-08 22:30:40,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23189 to 23119. [2018-12-08 22:30:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23119 states. [2018-12-08 22:30:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23119 states to 23119 states and 34417 transitions. [2018-12-08 22:30:40,318 INFO L78 Accepts]: Start accepts. Automaton has 23119 states and 34417 transitions. Word has length 286 [2018-12-08 22:30:40,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:40,319 INFO L480 AbstractCegarLoop]: Abstraction has 23119 states and 34417 transitions. [2018-12-08 22:30:40,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 23119 states and 34417 transitions. [2018-12-08 22:30:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-08 22:30:40,322 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:40,323 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:40,323 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:40,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:40,323 INFO L82 PathProgramCache]: Analyzing trace with hash -142740232, now seen corresponding path program 1 times [2018-12-08 22:30:40,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:40,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:40,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:40,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:40,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:40,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:40,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:40,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:40,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:40,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:40,433 INFO L87 Difference]: Start difference. First operand 23119 states and 34417 transitions. Second operand 3 states. [2018-12-08 22:30:40,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:40,691 INFO L93 Difference]: Finished difference Result 45663 states and 67987 transitions. [2018-12-08 22:30:40,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:40,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 294 [2018-12-08 22:30:40,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:40,712 INFO L225 Difference]: With dead ends: 45663 [2018-12-08 22:30:40,712 INFO L226 Difference]: Without dead ends: 23115 [2018-12-08 22:30:40,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:40,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23115 states. [2018-12-08 22:30:40,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23115 to 23109. [2018-12-08 22:30:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23109 states. [2018-12-08 22:30:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23109 states to 23109 states and 34388 transitions. [2018-12-08 22:30:40,919 INFO L78 Accepts]: Start accepts. Automaton has 23109 states and 34388 transitions. Word has length 294 [2018-12-08 22:30:40,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:40,919 INFO L480 AbstractCegarLoop]: Abstraction has 23109 states and 34388 transitions. [2018-12-08 22:30:40,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 23109 states and 34388 transitions. [2018-12-08 22:30:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-08 22:30:40,923 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:40,923 INFO L402 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:40,923 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:40,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:40,923 INFO L82 PathProgramCache]: Analyzing trace with hash -187281785, now seen corresponding path program 1 times [2018-12-08 22:30:40,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:40,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:40,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:40,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:40,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:30:41,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:41,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:41,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:41,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:41,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:41,021 INFO L87 Difference]: Start difference. First operand 23109 states and 34388 transitions. Second operand 3 states. [2018-12-08 22:30:41,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:41,237 INFO L93 Difference]: Finished difference Result 42289 states and 62938 transitions. [2018-12-08 22:30:41,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:41,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2018-12-08 22:30:41,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:41,253 INFO L225 Difference]: With dead ends: 42289 [2018-12-08 22:30:41,253 INFO L226 Difference]: Without dead ends: 19751 [2018-12-08 22:30:41,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:41,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19751 states. [2018-12-08 22:30:41,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19751 to 19749. [2018-12-08 22:30:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19749 states. [2018-12-08 22:30:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19749 states to 19749 states and 29380 transitions. [2018-12-08 22:30:41,471 INFO L78 Accepts]: Start accepts. Automaton has 19749 states and 29380 transitions. Word has length 303 [2018-12-08 22:30:41,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:41,471 INFO L480 AbstractCegarLoop]: Abstraction has 19749 states and 29380 transitions. [2018-12-08 22:30:41,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 19749 states and 29380 transitions. [2018-12-08 22:30:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-08 22:30:41,473 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:41,473 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:41,474 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:41,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:41,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1611280910, now seen corresponding path program 1 times [2018-12-08 22:30:41,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:41,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:41,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:41,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:41,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:41,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:41,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:41,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:41,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:41,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:41,551 INFO L87 Difference]: Start difference. First operand 19749 states and 29380 transitions. Second operand 3 states. [2018-12-08 22:30:41,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:41,768 INFO L93 Difference]: Finished difference Result 38358 states and 57067 transitions. [2018-12-08 22:30:41,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:41,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2018-12-08 22:30:41,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:41,785 INFO L225 Difference]: With dead ends: 38358 [2018-12-08 22:30:41,785 INFO L226 Difference]: Without dead ends: 19180 [2018-12-08 22:30:41,799 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:41,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19180 states. [2018-12-08 22:30:41,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19180 to 19178. [2018-12-08 22:30:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19178 states. [2018-12-08 22:30:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19178 states to 19178 states and 28526 transitions. [2018-12-08 22:30:41,941 INFO L78 Accepts]: Start accepts. Automaton has 19178 states and 28526 transitions. Word has length 304 [2018-12-08 22:30:41,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:41,941 INFO L480 AbstractCegarLoop]: Abstraction has 19178 states and 28526 transitions. [2018-12-08 22:30:41,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 19178 states and 28526 transitions. [2018-12-08 22:30:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-08 22:30:41,943 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:41,943 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:41,943 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:41,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:41,944 INFO L82 PathProgramCache]: Analyzing trace with hash 864354122, now seen corresponding path program 1 times [2018-12-08 22:30:41,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:41,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:41,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:30:42,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:42,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 22:30:42,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 22:30:42,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 22:30:42,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 22:30:42,428 INFO L87 Difference]: Start difference. First operand 19178 states and 28526 transitions. Second operand 4 states. [2018-12-08 22:30:42,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:42,743 INFO L93 Difference]: Finished difference Result 20322 states and 30216 transitions. [2018-12-08 22:30:42,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 22:30:42,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 304 [2018-12-08 22:30:42,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:42,760 INFO L225 Difference]: With dead ends: 20322 [2018-12-08 22:30:42,760 INFO L226 Difference]: Without dead ends: 20320 [2018-12-08 22:30:42,764 INFO L631 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 [2018-12-08 22:30:42,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20320 states. [2018-12-08 22:30:42,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20320 to 20310. [2018-12-08 22:30:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20310 states. [2018-12-08 22:30:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20310 states to 20310 states and 30205 transitions. [2018-12-08 22:30:42,910 INFO L78 Accepts]: Start accepts. Automaton has 20310 states and 30205 transitions. Word has length 304 [2018-12-08 22:30:42,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:42,910 INFO L480 AbstractCegarLoop]: Abstraction has 20310 states and 30205 transitions. [2018-12-08 22:30:42,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 22:30:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 20310 states and 30205 transitions. [2018-12-08 22:30:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-08 22:30:42,912 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:42,912 INFO L402 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:42,912 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:42,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:42,913 INFO L82 PathProgramCache]: Analyzing trace with hash -181981046, now seen corresponding path program 1 times [2018-12-08 22:30:42,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:42,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:42,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:42,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:42,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:30:42,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:42,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:42,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:42,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:42,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:42,983 INFO L87 Difference]: Start difference. First operand 20310 states and 30205 transitions. Second operand 3 states. [2018-12-08 22:30:43,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:43,362 INFO L93 Difference]: Finished difference Result 38422 states and 57123 transitions. [2018-12-08 22:30:43,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:43,362 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2018-12-08 22:30:43,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:43,378 INFO L225 Difference]: With dead ends: 38422 [2018-12-08 22:30:43,379 INFO L226 Difference]: Without dead ends: 20380 [2018-12-08 22:30:43,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:43,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20380 states. [2018-12-08 22:30:43,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20380 to 20314. [2018-12-08 22:30:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20314 states. [2018-12-08 22:30:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20314 states to 20314 states and 30189 transitions. [2018-12-08 22:30:43,623 INFO L78 Accepts]: Start accepts. Automaton has 20314 states and 30189 transitions. Word has length 306 [2018-12-08 22:30:43,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:43,623 INFO L480 AbstractCegarLoop]: Abstraction has 20314 states and 30189 transitions. [2018-12-08 22:30:43,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 30189 transitions. [2018-12-08 22:30:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-08 22:30:43,626 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:43,626 INFO L402 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:43,626 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:43,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:43,627 INFO L82 PathProgramCache]: Analyzing trace with hash -2025333180, now seen corresponding path program 1 times [2018-12-08 22:30:43,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:43,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:43,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:43,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:43,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:30:43,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:43,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:43,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:43,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:43,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:43,700 INFO L87 Difference]: Start difference. First operand 20314 states and 30189 transitions. Second operand 3 states. [2018-12-08 22:30:43,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:43,936 INFO L93 Difference]: Finished difference Result 38378 states and 57039 transitions. [2018-12-08 22:30:43,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:43,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2018-12-08 22:30:43,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:43,958 INFO L225 Difference]: With dead ends: 38378 [2018-12-08 22:30:43,958 INFO L226 Difference]: Without dead ends: 20344 [2018-12-08 22:30:43,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:43,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20344 states. [2018-12-08 22:30:44,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20344 to 20342. [2018-12-08 22:30:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20342 states. [2018-12-08 22:30:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20342 states to 20342 states and 30217 transitions. [2018-12-08 22:30:44,145 INFO L78 Accepts]: Start accepts. Automaton has 20342 states and 30217 transitions. Word has length 307 [2018-12-08 22:30:44,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:44,145 INFO L480 AbstractCegarLoop]: Abstraction has 20342 states and 30217 transitions. [2018-12-08 22:30:44,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 20342 states and 30217 transitions. [2018-12-08 22:30:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-08 22:30:44,149 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:44,149 INFO L402 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:44,149 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:44,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:44,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1492230436, now seen corresponding path program 1 times [2018-12-08 22:30:44,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:44,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:44,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:44,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:44,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:30:44,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:44,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:44,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:44,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:44,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:44,230 INFO L87 Difference]: Start difference. First operand 20342 states and 30217 transitions. Second operand 3 states. [2018-12-08 22:30:44,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:44,447 INFO L93 Difference]: Finished difference Result 36706 states and 54542 transitions. [2018-12-08 22:30:44,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:44,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-12-08 22:30:44,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:44,468 INFO L225 Difference]: With dead ends: 36706 [2018-12-08 22:30:44,468 INFO L226 Difference]: Without dead ends: 18644 [2018-12-08 22:30:44,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:44,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18644 states. [2018-12-08 22:30:44,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18644 to 18642. [2018-12-08 22:30:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18642 states. [2018-12-08 22:30:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18642 states to 18642 states and 27692 transitions. [2018-12-08 22:30:44,611 INFO L78 Accepts]: Start accepts. Automaton has 18642 states and 27692 transitions. Word has length 321 [2018-12-08 22:30:44,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:44,612 INFO L480 AbstractCegarLoop]: Abstraction has 18642 states and 27692 transitions. [2018-12-08 22:30:44,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 18642 states and 27692 transitions. [2018-12-08 22:30:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-08 22:30:44,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:44,614 INFO L402 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:44,614 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:44,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:44,614 INFO L82 PathProgramCache]: Analyzing trace with hash 796115474, now seen corresponding path program 1 times [2018-12-08 22:30:44,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:44,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:44,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:44,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:44,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:30:44,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:44,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:44,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:44,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:44,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:44,682 INFO L87 Difference]: Start difference. First operand 18642 states and 27692 transitions. Second operand 3 states. [2018-12-08 22:30:44,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:44,898 INFO L93 Difference]: Finished difference Result 35062 states and 52093 transitions. [2018-12-08 22:30:44,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:44,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 323 [2018-12-08 22:30:44,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:44,912 INFO L225 Difference]: With dead ends: 35062 [2018-12-08 22:30:44,912 INFO L226 Difference]: Without dead ends: 18700 [2018-12-08 22:30:44,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:44,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18700 states. [2018-12-08 22:30:45,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18700 to 18698. [2018-12-08 22:30:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18698 states. [2018-12-08 22:30:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18698 states to 18698 states and 27752 transitions. [2018-12-08 22:30:45,055 INFO L78 Accepts]: Start accepts. Automaton has 18698 states and 27752 transitions. Word has length 323 [2018-12-08 22:30:45,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:45,055 INFO L480 AbstractCegarLoop]: Abstraction has 18698 states and 27752 transitions. [2018-12-08 22:30:45,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 18698 states and 27752 transitions. [2018-12-08 22:30:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-08 22:30:45,057 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:45,057 INFO L402 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:45,058 INFO L423 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:45,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:45,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1451512681, now seen corresponding path program 1 times [2018-12-08 22:30:45,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:45,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:45,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:45,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:45,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:30:45,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:45,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:45,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:45,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:45,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:45,121 INFO L87 Difference]: Start difference. First operand 18698 states and 27752 transitions. Second operand 3 states. [2018-12-08 22:30:45,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:45,314 INFO L93 Difference]: Finished difference Result 35150 states and 52169 transitions. [2018-12-08 22:30:45,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:45,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 324 [2018-12-08 22:30:45,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:45,384 INFO L225 Difference]: With dead ends: 35150 [2018-12-08 22:30:45,384 INFO L226 Difference]: Without dead ends: 18732 [2018-12-08 22:30:45,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:45,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18732 states. [2018-12-08 22:30:45,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18732 to 18730. [2018-12-08 22:30:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18730 states. [2018-12-08 22:30:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18730 states to 18730 states and 27784 transitions. [2018-12-08 22:30:45,510 INFO L78 Accepts]: Start accepts. Automaton has 18730 states and 27784 transitions. Word has length 324 [2018-12-08 22:30:45,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:45,510 INFO L480 AbstractCegarLoop]: Abstraction has 18730 states and 27784 transitions. [2018-12-08 22:30:45,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 18730 states and 27784 transitions. [2018-12-08 22:30:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-08 22:30:45,512 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:45,512 INFO L402 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:45,512 INFO L423 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:45,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:45,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1775568080, now seen corresponding path program 1 times [2018-12-08 22:30:45,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:45,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:45,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:45,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:45,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 22:30:45,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:45,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:45,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:45,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:45,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:45,589 INFO L87 Difference]: Start difference. First operand 18730 states and 27784 transitions. Second operand 3 states. [2018-12-08 22:30:45,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:45,784 INFO L93 Difference]: Finished difference Result 35218 states and 52241 transitions. [2018-12-08 22:30:45,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:45,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2018-12-08 22:30:45,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:45,799 INFO L225 Difference]: With dead ends: 35218 [2018-12-08 22:30:45,799 INFO L226 Difference]: Without dead ends: 18768 [2018-12-08 22:30:45,809 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:45,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18768 states. [2018-12-08 22:30:45,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18768 to 18766. [2018-12-08 22:30:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18766 states. [2018-12-08 22:30:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18766 states to 18766 states and 27820 transitions. [2018-12-08 22:30:45,945 INFO L78 Accepts]: Start accepts. Automaton has 18766 states and 27820 transitions. Word has length 341 [2018-12-08 22:30:45,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:45,945 INFO L480 AbstractCegarLoop]: Abstraction has 18766 states and 27820 transitions. [2018-12-08 22:30:45,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 18766 states and 27820 transitions. [2018-12-08 22:30:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2018-12-08 22:30:45,950 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:45,950 INFO L402 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:45,950 INFO L423 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:45,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:45,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1484995658, now seen corresponding path program 1 times [2018-12-08 22:30:45,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:45,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:45,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:45,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:45,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:30:46,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:46,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:46,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:46,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:46,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:46,167 INFO L87 Difference]: Start difference. First operand 18766 states and 27820 transitions. Second operand 3 states. [2018-12-08 22:30:46,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:46,388 INFO L93 Difference]: Finished difference Result 20496 states and 30369 transitions. [2018-12-08 22:30:46,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:46,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 570 [2018-12-08 22:30:46,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:46,403 INFO L225 Difference]: With dead ends: 20496 [2018-12-08 22:30:46,403 INFO L226 Difference]: Without dead ends: 20486 [2018-12-08 22:30:46,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:46,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20486 states. [2018-12-08 22:30:46,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20486 to 20470. [2018-12-08 22:30:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20470 states. [2018-12-08 22:30:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20470 states to 20470 states and 30341 transitions. [2018-12-08 22:30:46,556 INFO L78 Accepts]: Start accepts. Automaton has 20470 states and 30341 transitions. Word has length 570 [2018-12-08 22:30:46,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:46,556 INFO L480 AbstractCegarLoop]: Abstraction has 20470 states and 30341 transitions. [2018-12-08 22:30:46,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 20470 states and 30341 transitions. [2018-12-08 22:30:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-12-08 22:30:46,561 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:46,561 INFO L402 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:46,561 INFO L423 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:46,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:46,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1199011790, now seen corresponding path program 1 times [2018-12-08 22:30:46,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:46,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:46,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:46,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:46,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:30:46,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:30:46,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 22:30:46,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 22:30:46,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 22:30:46,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:46,866 INFO L87 Difference]: Start difference. First operand 20470 states and 30341 transitions. Second operand 3 states. [2018-12-08 22:30:47,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:30:47,243 INFO L93 Difference]: Finished difference Result 57986 states and 85959 transitions. [2018-12-08 22:30:47,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 22:30:47,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 576 [2018-12-08 22:30:47,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:30:47,276 INFO L225 Difference]: With dead ends: 57986 [2018-12-08 22:30:47,276 INFO L226 Difference]: Without dead ends: 39784 [2018-12-08 22:30:47,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 22:30:47,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39784 states. [2018-12-08 22:30:47,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39784 to 39540. [2018-12-08 22:30:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39540 states. [2018-12-08 22:30:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39540 states to 39540 states and 58718 transitions. [2018-12-08 22:30:47,581 INFO L78 Accepts]: Start accepts. Automaton has 39540 states and 58718 transitions. Word has length 576 [2018-12-08 22:30:47,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:30:47,582 INFO L480 AbstractCegarLoop]: Abstraction has 39540 states and 58718 transitions. [2018-12-08 22:30:47,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 22:30:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 39540 states and 58718 transitions. [2018-12-08 22:30:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-08 22:30:47,587 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:30:47,588 INFO L402 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:30:47,588 INFO L423 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:30:47,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:30:47,588 INFO L82 PathProgramCache]: Analyzing trace with hash 2132248318, now seen corresponding path program 1 times [2018-12-08 22:30:47,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 22:30:47,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 22:30:47,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:47,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:30:47,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:30:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:30:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:30:47,907 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-08 22:30:48,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 10:30:48 BoogieIcfgContainer [2018-12-08 22:30:48,008 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 22:30:48,008 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:30:48,008 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:30:48,009 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:30:48,009 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:30:36" (3/4) ... [2018-12-08 22:30:48,010 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-08 22:30:48,111 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a61fb963-0343-4d91-9e21-cd9864ed86f0/bin-2019/uautomizer/witness.graphml [2018-12-08 22:30:48,111 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:30:48,111 INFO L168 Benchmark]: Toolchain (without parser) took 281032.16 ms. Allocated memory was 3.8 GB in the beginning and 10.0 GB in the end (delta: 6.1 GB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 255.3 MB). Peak memory consumption was 6.4 GB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,112 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:30:48,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225500.25 ms. Allocated memory was 3.8 GB in the beginning and 10.3 GB in the end (delta: 6.5 GB). Free memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 8.3 GB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 3724.53 ms. Allocated memory is still 10.3 GB. Free memory was 3.5 GB in the beginning and 2.9 GB in the end (delta: 617.5 MB). Peak memory consumption was 617.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,113 INFO L168 Benchmark]: Boogie Preprocessor took 21098.90 ms. Allocated memory was 10.3 GB in the beginning and 11.1 GB in the end (delta: 805.3 MB). Free memory was 2.9 GB in the beginning and 4.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,113 INFO L168 Benchmark]: RCFGBuilder took 18787.16 ms. Allocated memory was 11.1 GB in the beginning and 11.0 GB in the end (delta: -138.9 MB). Free memory was 4.0 GB in the beginning and 3.6 GB in the end (delta: 413.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,113 INFO L168 Benchmark]: TraceAbstraction took 11815.87 ms. Allocated memory was 11.0 GB in the beginning and 10.0 GB in the end (delta: -1.0 GB). Free memory was 3.6 GB in the beginning and 2.1 GB in the end (delta: 1.5 GB). Peak memory consumption was 486.6 MB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,113 INFO L168 Benchmark]: Witness Printer took 102.54 ms. Allocated memory is still 10.0 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:30:48,114 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 225500.25 ms. Allocated memory was 3.8 GB in the beginning and 10.3 GB in the end (delta: 6.5 GB). Free memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 8.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 3724.53 ms. Allocated memory is still 10.3 GB. Free memory was 3.5 GB in the beginning and 2.9 GB in the end (delta: 617.5 MB). Peak memory consumption was 617.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21098.90 ms. Allocated memory was 10.3 GB in the beginning and 11.1 GB in the end (delta: 805.3 MB). Free memory was 2.9 GB in the beginning and 4.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * RCFGBuilder took 18787.16 ms. Allocated memory was 11.1 GB in the beginning and 11.0 GB in the end (delta: -138.9 MB). Free memory was 4.0 GB in the beginning and 3.6 GB in the end (delta: 413.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * TraceAbstraction took 11815.87 ms. Allocated memory was 11.0 GB in the beginning and 10.0 GB in the end (delta: -1.0 GB). Free memory was 3.6 GB in the beginning and 2.1 GB in the end (delta: 1.5 GB). Peak memory consumption was 486.6 MB. Max. memory is 11.5 GB. * Witness Printer took 102.54 ms. Allocated memory is still 10.0 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44380]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L5] int m_stage2Separation = 1; [L6] int m_completion = 2; [L7] int m_tliBurn = 3; [L8] int m_loiBurn = 4; [L9] int m_stage1Separation = 5; [L10] int m_edsSeparation = 6; [L11] int m_lsamAscentRendezvous = 7; [L12] int m_smSeparation = 8; [L13] int m_eiBurn = 9; [L14] int m_lsamRendezvous = 10; [L15] int m_teiBurn = 11; [L16] int m_CEV = 12; [L17] int m_abort = 13; [L18] int m_enterOrbitOps = 14; [L19] int m_failure = 15; [L20] int m_lsamSeparation = 16; [L21] int m_abortPassiveLAScompletion = 17; [L22] int m_lasJettison = 18; [L23] int m_lsamAscentBurn = 19; [L24] int m_srbIgnition = 20; [L25] int m_deOrbit = 21; VAL [\old(m_abort)=9, \old(m_abortPassiveLAScompletion)=11, \old(m_CEV)=10, \old(m_completion)=2, \old(m_deOrbit)=3, \old(m_edsSeparation)=5, \old(m_eiBurn)=7, \old(m_enterOrbitOps)=15, \old(m_failure)=12, \old(m_lasJettison)=4, \old(m_loiBurn)=13, \old(m_lsamAscentBurn)=19, \old(m_lsamAscentRendezvous)=6, \old(m_lsamRendezvous)=14, \old(m_lsamSeparation)=17, \old(m_smSeparation)=8, \old(m_srbIgnition)=16, \old(m_stage1Separation)=21, \old(m_stage2Separation)=22, \old(m_teiBurn)=20, \old(m_tliBurn)=18, m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3] [L30] int q = 0; [L31] int method_id; [L34] int this_spacecraft_cLSAM_ASCENT = 0; [L35] int this_spacecraft_cEDS = 0; [L36] int this_spacecraft_cLSAM_DESCENT = 0; [L37] int this_spacecraft_cLAS = 1; [L38] int this_spacecraft_cStage1 = 1; [L39] int this_spacecraft_cStage2 = 1; [L40] int this_spacecraft_cCM = 1; [L41] int this_spacecraft_cSM = 1; VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, q=0, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=1, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L44] COND TRUE 1 [L47] _Bool P1=__VERIFIER_nondet_int(); [L48] _Bool P2=__VERIFIER_nondet_int(); [L49] int P3=__VERIFIER_nondet_int(); [L50] _Bool P4=__VERIFIER_nondet_int(); [L51] int P5=__VERIFIER_nondet_int(); [L55] COND TRUE q == 0 [L56] COND TRUE __VERIFIER_nondet_int() [L60] method_id = 12 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=12, P1=1, P2=1, P3=0, P4=0, P5=0, q=0, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=1, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L62] COND FALSE !(0) [L66] q = 2 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=12, P1=1, P2=1, P3=0, P4=0, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=1, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L44] COND TRUE 1 [L47] _Bool P1=__VERIFIER_nondet_int(); [L48] _Bool P2=__VERIFIER_nondet_int(); [L49] int P3=__VERIFIER_nondet_int(); [L50] _Bool P4=__VERIFIER_nondet_int(); [L51] int P5=__VERIFIER_nondet_int(); [L55] COND FALSE !(q == 0) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=12, P1=1, P2=1, P3=0, P4=1, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=1, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L74] COND FALSE !(q == 1) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=12, P1=1, P2=1, P3=0, P4=1, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=1, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L174] COND TRUE q == 2 [L175] COND FALSE !(__VERIFIER_nondet_int()) [L191] COND FALSE !(__VERIFIER_nondet_int()) [L207] COND FALSE !(__VERIFIER_nondet_int()) [L223] COND FALSE !(__VERIFIER_nondet_int()) [L239] COND FALSE !(__VERIFIER_nondet_int()) [L255] COND FALSE !(__VERIFIER_nondet_int()) [L271] COND FALSE !(__VERIFIER_nondet_int()) [L287] COND TRUE __VERIFIER_nondet_int() [L291] method_id = 8 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=8, P1=1, P2=1, P3=0, P4=1, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=1, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L293] COND FALSE !(0) [L297] q = 2 [L299] this_spacecraft_cLSAM_ASCENT=this_spacecraft_cLSAM_ASCENT [L299] this_spacecraft_cCM=this_spacecraft_cCM [L299] this_spacecraft_cSM=0 [L299] this_spacecraft_cLSAM_DESCENT=this_spacecraft_cLSAM_DESCENT [L299] this_spacecraft_cEDS=this_spacecraft_cEDS [L299] this_spacecraft_cLAS=this_spacecraft_cLAS [L299] this_spacecraft_cStage2=this_spacecraft_cStage2 [L299] this_spacecraft_cStage1=this_spacecraft_cStage1 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=8, P1=1, P2=1, P3=0, P4=1, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L44] COND TRUE 1 [L47] _Bool P1=__VERIFIER_nondet_int(); [L48] _Bool P2=__VERIFIER_nondet_int(); [L49] int P3=__VERIFIER_nondet_int(); [L50] _Bool P4=__VERIFIER_nondet_int(); [L51] int P5=__VERIFIER_nondet_int(); [L55] COND FALSE !(q == 0) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=8, P1=1, P2=0, P3=0, P4=0, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L74] COND FALSE !(q == 1) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=8, P1=1, P2=0, P3=0, P4=0, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L174] COND TRUE q == 2 [L175] COND FALSE !(__VERIFIER_nondet_int()) [L191] COND FALSE !(__VERIFIER_nondet_int()) [L207] COND FALSE !(__VERIFIER_nondet_int()) [L223] COND FALSE !(__VERIFIER_nondet_int()) [L239] COND FALSE !(__VERIFIER_nondet_int()) [L255] COND FALSE !(__VERIFIER_nondet_int()) [L271] COND FALSE !(__VERIFIER_nondet_int()) [L287] COND FALSE !(__VERIFIER_nondet_int()) [L303] COND FALSE !(__VERIFIER_nondet_int()) [L319] COND FALSE !(__VERIFIER_nondet_int()) [L335] COND FALSE !(__VERIFIER_nondet_int()) [L351] COND FALSE !(__VERIFIER_nondet_int()) [L367] COND FALSE !(__VERIFIER_nondet_int()) [L383] COND FALSE !(__VERIFIER_nondet_int()) [L399] COND FALSE !(__VERIFIER_nondet_int()) [L415] COND FALSE !(__VERIFIER_nondet_int()) [L431] COND FALSE !(__VERIFIER_nondet_int()) [L447] COND FALSE !(__VERIFIER_nondet_int()) [L463] COND FALSE !(__VERIFIER_nondet_int()) [L479] COND FALSE !(__VERIFIER_nondet_int()) [L495] COND FALSE !(__VERIFIER_nondet_int()) [L511] COND FALSE !(__VERIFIER_nondet_int()) [L527] COND FALSE !(__VERIFIER_nondet_int()) [L543] COND FALSE !(__VERIFIER_nondet_int()) [L559] COND FALSE !(__VERIFIER_nondet_int()) [L575] COND FALSE !(__VERIFIER_nondet_int()) [L591] COND FALSE !(__VERIFIER_nondet_int()) [L607] COND FALSE !(__VERIFIER_nondet_int()) [L623] COND FALSE !(__VERIFIER_nondet_int()) [L639] COND FALSE !(__VERIFIER_nondet_int()) [L655] COND FALSE !(__VERIFIER_nondet_int()) [L671] COND FALSE !(__VERIFIER_nondet_int()) [L687] COND FALSE !(__VERIFIER_nondet_int()) [L703] COND FALSE !(__VERIFIER_nondet_int()) [L719] COND FALSE !(__VERIFIER_nondet_int()) [L735] COND FALSE !(__VERIFIER_nondet_int()) [L751] COND FALSE !(__VERIFIER_nondet_int()) [L767] COND FALSE !(__VERIFIER_nondet_int()) [L783] COND FALSE !(__VERIFIER_nondet_int()) [L799] COND FALSE !(__VERIFIER_nondet_int()) [L815] COND FALSE !(__VERIFIER_nondet_int()) [L831] COND FALSE !(__VERIFIER_nondet_int()) [L847] COND FALSE !(__VERIFIER_nondet_int()) [L863] COND FALSE !(__VERIFIER_nondet_int()) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L895] COND FALSE !(__VERIFIER_nondet_int()) [L911] COND FALSE !(__VERIFIER_nondet_int()) [L927] COND FALSE !(__VERIFIER_nondet_int()) [L943] COND FALSE !(__VERIFIER_nondet_int()) [L959] COND FALSE !(__VERIFIER_nondet_int()) [L975] COND FALSE !(__VERIFIER_nondet_int()) [L991] COND FALSE !(__VERIFIER_nondet_int()) [L1007] COND FALSE !(__VERIFIER_nondet_int()) [L1023] COND FALSE !(__VERIFIER_nondet_int()) [L1039] COND FALSE !(__VERIFIER_nondet_int()) [L1055] COND FALSE !(__VERIFIER_nondet_int()) [L1071] COND FALSE !(__VERIFIER_nondet_int()) [L1087] COND FALSE !(__VERIFIER_nondet_int()) [L1103] COND FALSE !(__VERIFIER_nondet_int()) [L1119] COND FALSE !(__VERIFIER_nondet_int()) [L1135] COND FALSE !(__VERIFIER_nondet_int()) [L1151] COND FALSE !(__VERIFIER_nondet_int()) [L1167] COND FALSE !(__VERIFIER_nondet_int()) [L1183] COND FALSE !(__VERIFIER_nondet_int()) [L1199] COND FALSE !(__VERIFIER_nondet_int()) [L1215] COND FALSE !(__VERIFIER_nondet_int()) [L1231] COND FALSE !(__VERIFIER_nondet_int()) [L1247] COND FALSE !(__VERIFIER_nondet_int()) [L1263] COND FALSE !(__VERIFIER_nondet_int()) [L1279] COND FALSE !(__VERIFIER_nondet_int()) [L1295] COND FALSE !(__VERIFIER_nondet_int()) [L1311] COND FALSE !(__VERIFIER_nondet_int()) [L1327] COND FALSE !(__VERIFIER_nondet_int()) [L1343] COND FALSE !(__VERIFIER_nondet_int()) [L1359] COND FALSE !(__VERIFIER_nondet_int()) [L1375] COND FALSE !(__VERIFIER_nondet_int()) [L1391] COND FALSE !(__VERIFIER_nondet_int()) [L1407] COND FALSE !(__VERIFIER_nondet_int()) [L1423] COND FALSE !(__VERIFIER_nondet_int()) [L1439] COND FALSE !(__VERIFIER_nondet_int()) [L1455] COND FALSE !(__VERIFIER_nondet_int()) [L1471] COND FALSE !(__VERIFIER_nondet_int()) [L1487] COND FALSE !(__VERIFIER_nondet_int()) [L1503] COND FALSE !(__VERIFIER_nondet_int()) [L1519] COND FALSE !(__VERIFIER_nondet_int()) [L1535] COND FALSE !(__VERIFIER_nondet_int()) [L1551] COND FALSE !(__VERIFIER_nondet_int()) [L1567] COND FALSE !(__VERIFIER_nondet_int()) [L1583] COND FALSE !(__VERIFIER_nondet_int()) [L1599] COND FALSE !(__VERIFIER_nondet_int()) [L1615] COND FALSE !(__VERIFIER_nondet_int()) [L1631] COND FALSE !(__VERIFIER_nondet_int()) [L1647] COND FALSE !(__VERIFIER_nondet_int()) [L1663] COND FALSE !(__VERIFIER_nondet_int()) [L1679] COND FALSE !(__VERIFIER_nondet_int()) [L1695] COND FALSE !(__VERIFIER_nondet_int()) [L1711] COND FALSE !(__VERIFIER_nondet_int()) [L1727] COND FALSE !(__VERIFIER_nondet_int()) [L1743] COND FALSE !(__VERIFIER_nondet_int()) [L1759] COND FALSE !(__VERIFIER_nondet_int()) [L1775] COND FALSE !(__VERIFIER_nondet_int()) [L1791] COND FALSE !(__VERIFIER_nondet_int()) [L1807] COND FALSE !(__VERIFIER_nondet_int()) [L1823] COND FALSE !(__VERIFIER_nondet_int()) [L1839] COND FALSE !(__VERIFIER_nondet_int()) [L1855] COND FALSE !(__VERIFIER_nondet_int()) [L1871] COND FALSE !(__VERIFIER_nondet_int()) [L1887] COND FALSE !(__VERIFIER_nondet_int()) [L1903] COND FALSE !(__VERIFIER_nondet_int()) [L1919] COND FALSE !(__VERIFIER_nondet_int()) [L1935] COND FALSE !(__VERIFIER_nondet_int()) [L1951] COND FALSE !(__VERIFIER_nondet_int()) [L1967] COND FALSE !(__VERIFIER_nondet_int()) [L1983] COND FALSE !(__VERIFIER_nondet_int()) [L1999] COND FALSE !(__VERIFIER_nondet_int()) [L2015] COND FALSE !(__VERIFIER_nondet_int()) [L2031] COND FALSE !(__VERIFIER_nondet_int()) [L2047] COND FALSE !(__VERIFIER_nondet_int()) [L2063] COND FALSE !(__VERIFIER_nondet_int()) [L2079] COND FALSE !(__VERIFIER_nondet_int()) [L2095] COND FALSE !(__VERIFIER_nondet_int()) [L2111] COND FALSE !(__VERIFIER_nondet_int()) [L2127] COND FALSE !(__VERIFIER_nondet_int()) [L2143] COND FALSE !(__VERIFIER_nondet_int()) [L2159] COND FALSE !(__VERIFIER_nondet_int()) [L2175] COND FALSE !(__VERIFIER_nondet_int()) [L2191] COND FALSE !(__VERIFIER_nondet_int()) [L2207] COND FALSE !(__VERIFIER_nondet_int()) [L2223] COND FALSE !(__VERIFIER_nondet_int()) [L2239] COND FALSE !(__VERIFIER_nondet_int()) [L2255] COND FALSE !(__VERIFIER_nondet_int()) [L2271] COND FALSE !(__VERIFIER_nondet_int()) [L2287] COND FALSE !(__VERIFIER_nondet_int()) [L2303] COND FALSE !(__VERIFIER_nondet_int()) [L2319] COND FALSE !(__VERIFIER_nondet_int()) [L2335] COND FALSE !(__VERIFIER_nondet_int()) [L2351] COND FALSE !(__VERIFIER_nondet_int()) [L2367] COND FALSE !(__VERIFIER_nondet_int()) [L2383] COND FALSE !(__VERIFIER_nondet_int()) [L2399] COND FALSE !(__VERIFIER_nondet_int()) [L2415] COND FALSE !(__VERIFIER_nondet_int()) [L2431] COND FALSE !(__VERIFIER_nondet_int()) [L2447] COND FALSE !(__VERIFIER_nondet_int()) [L2463] COND FALSE !(__VERIFIER_nondet_int()) [L2479] COND FALSE !(__VERIFIER_nondet_int()) [L2495] COND FALSE !(__VERIFIER_nondet_int()) [L2511] COND FALSE !(__VERIFIER_nondet_int()) [L2527] COND FALSE !(__VERIFIER_nondet_int()) [L2543] COND FALSE !(__VERIFIER_nondet_int()) [L2559] COND FALSE !(__VERIFIER_nondet_int()) [L2575] COND FALSE !(__VERIFIER_nondet_int()) [L2591] COND FALSE !(__VERIFIER_nondet_int()) [L2607] COND FALSE !(__VERIFIER_nondet_int()) [L2623] COND FALSE !(__VERIFIER_nondet_int()) [L2639] COND FALSE !(__VERIFIER_nondet_int()) [L2655] COND FALSE !(__VERIFIER_nondet_int()) [L2671] COND FALSE !(__VERIFIER_nondet_int()) [L2687] COND FALSE !(__VERIFIER_nondet_int()) [L2703] COND FALSE !(__VERIFIER_nondet_int()) [L2719] COND FALSE !(__VERIFIER_nondet_int()) [L2735] COND FALSE !(__VERIFIER_nondet_int()) [L2751] COND FALSE !(__VERIFIER_nondet_int()) [L2767] COND FALSE !(__VERIFIER_nondet_int()) [L2783] COND FALSE !(__VERIFIER_nondet_int()) [L2799] COND FALSE !(__VERIFIER_nondet_int()) [L2815] COND FALSE !(__VERIFIER_nondet_int()) [L2831] COND FALSE !(__VERIFIER_nondet_int()) [L2847] COND FALSE !(__VERIFIER_nondet_int()) [L2863] COND FALSE !(__VERIFIER_nondet_int()) [L2879] COND FALSE !(__VERIFIER_nondet_int()) [L2895] COND FALSE !(__VERIFIER_nondet_int()) [L2911] COND FALSE !(__VERIFIER_nondet_int()) [L2927] COND FALSE !(__VERIFIER_nondet_int()) [L2943] COND FALSE !(__VERIFIER_nondet_int()) [L2959] COND FALSE !(__VERIFIER_nondet_int()) [L2975] COND FALSE !(__VERIFIER_nondet_int()) [L2991] COND FALSE !(__VERIFIER_nondet_int()) [L3007] COND FALSE !(__VERIFIER_nondet_int()) [L3023] COND FALSE !(__VERIFIER_nondet_int()) [L3039] COND FALSE !(__VERIFIER_nondet_int()) [L3055] COND FALSE !(__VERIFIER_nondet_int()) [L3071] COND FALSE !(__VERIFIER_nondet_int()) [L3087] COND FALSE !(__VERIFIER_nondet_int()) [L3103] COND FALSE !(__VERIFIER_nondet_int()) [L3119] COND FALSE !(__VERIFIER_nondet_int()) [L3135] COND FALSE !(__VERIFIER_nondet_int()) [L3151] COND FALSE !(__VERIFIER_nondet_int()) [L3167] COND FALSE !(__VERIFIER_nondet_int()) [L3183] COND FALSE !(__VERIFIER_nondet_int()) [L3199] COND FALSE !(__VERIFIER_nondet_int()) [L3215] COND FALSE !(__VERIFIER_nondet_int()) [L3231] COND FALSE !(__VERIFIER_nondet_int()) [L3247] COND FALSE !(__VERIFIER_nondet_int()) [L3263] COND FALSE !(__VERIFIER_nondet_int()) [L3279] COND FALSE !(__VERIFIER_nondet_int()) [L3295] COND FALSE !(__VERIFIER_nondet_int()) [L3311] COND FALSE !(__VERIFIER_nondet_int()) [L3327] COND FALSE !(__VERIFIER_nondet_int()) [L3343] COND FALSE !(__VERIFIER_nondet_int()) [L3359] COND FALSE !(__VERIFIER_nondet_int()) [L3375] COND FALSE !(__VERIFIER_nondet_int()) [L3391] COND FALSE !(__VERIFIER_nondet_int()) [L3407] COND FALSE !(__VERIFIER_nondet_int()) [L3423] COND FALSE !(__VERIFIER_nondet_int()) [L3439] COND FALSE !(__VERIFIER_nondet_int()) [L3455] COND FALSE !(__VERIFIER_nondet_int()) [L3471] COND FALSE !(__VERIFIER_nondet_int()) [L3487] COND FALSE !(__VERIFIER_nondet_int()) [L3503] COND FALSE !(__VERIFIER_nondet_int()) [L3519] COND FALSE !(__VERIFIER_nondet_int()) [L3535] COND FALSE !(__VERIFIER_nondet_int()) [L3551] COND FALSE !(__VERIFIER_nondet_int()) [L3567] COND FALSE !(__VERIFIER_nondet_int()) [L3583] COND FALSE !(__VERIFIER_nondet_int()) [L3599] COND FALSE !(__VERIFIER_nondet_int()) [L3615] COND FALSE !(__VERIFIER_nondet_int()) [L3631] COND FALSE !(__VERIFIER_nondet_int()) [L3647] COND FALSE !(__VERIFIER_nondet_int()) [L3663] COND FALSE !(__VERIFIER_nondet_int()) [L3679] COND FALSE !(__VERIFIER_nondet_int()) [L3695] COND FALSE !(__VERIFIER_nondet_int()) [L3711] COND FALSE !(__VERIFIER_nondet_int()) [L3727] COND FALSE !(__VERIFIER_nondet_int()) [L3743] COND FALSE !(__VERIFIER_nondet_int()) [L3759] COND FALSE !(__VERIFIER_nondet_int()) [L3775] COND FALSE !(__VERIFIER_nondet_int()) [L3791] COND FALSE !(__VERIFIER_nondet_int()) [L3807] COND FALSE !(__VERIFIER_nondet_int()) [L3823] COND FALSE !(__VERIFIER_nondet_int()) [L3839] COND FALSE !(__VERIFIER_nondet_int()) [L3855] COND FALSE !(__VERIFIER_nondet_int()) [L3871] COND FALSE !(__VERIFIER_nondet_int()) [L3887] COND FALSE !(__VERIFIER_nondet_int()) [L3903] COND FALSE !(__VERIFIER_nondet_int()) [L3919] COND FALSE !(__VERIFIER_nondet_int()) [L3935] COND FALSE !(__VERIFIER_nondet_int()) [L3951] COND FALSE !(__VERIFIER_nondet_int()) [L3967] COND FALSE !(__VERIFIER_nondet_int()) [L3983] COND FALSE !(__VERIFIER_nondet_int()) [L3999] COND FALSE !(__VERIFIER_nondet_int()) [L4015] COND FALSE !(__VERIFIER_nondet_int()) [L4031] COND FALSE !(__VERIFIER_nondet_int()) [L4047] COND FALSE !(__VERIFIER_nondet_int()) [L4063] COND FALSE !(__VERIFIER_nondet_int()) [L4079] COND FALSE !(__VERIFIER_nondet_int()) [L4095] COND FALSE !(__VERIFIER_nondet_int()) [L4111] COND FALSE !(__VERIFIER_nondet_int()) [L4127] COND FALSE !(__VERIFIER_nondet_int()) [L4143] COND FALSE !(__VERIFIER_nondet_int()) [L4159] COND FALSE !(__VERIFIER_nondet_int()) [L4175] COND FALSE !(__VERIFIER_nondet_int()) [L4191] COND FALSE !(__VERIFIER_nondet_int()) [L4207] COND FALSE !(__VERIFIER_nondet_int()) [L4223] COND FALSE !(__VERIFIER_nondet_int()) [L4239] COND FALSE !(__VERIFIER_nondet_int()) [L4255] COND FALSE !(__VERIFIER_nondet_int()) [L4271] COND FALSE !(__VERIFIER_nondet_int()) [L4287] COND FALSE !(__VERIFIER_nondet_int()) [L4303] COND FALSE !(__VERIFIER_nondet_int()) [L4319] COND FALSE !(__VERIFIER_nondet_int()) [L4335] COND FALSE !(__VERIFIER_nondet_int()) [L4351] COND FALSE !(__VERIFIER_nondet_int()) [L4367] COND FALSE !(__VERIFIER_nondet_int()) [L4383] COND FALSE !(__VERIFIER_nondet_int()) [L4399] COND FALSE !(__VERIFIER_nondet_int()) [L4415] COND FALSE !(__VERIFIER_nondet_int()) [L4431] COND FALSE !(__VERIFIER_nondet_int()) [L4447] COND FALSE !(__VERIFIER_nondet_int()) [L4463] COND FALSE !(__VERIFIER_nondet_int()) [L4479] COND FALSE !(__VERIFIER_nondet_int()) [L4495] COND FALSE !(__VERIFIER_nondet_int()) [L4511] COND FALSE !(__VERIFIER_nondet_int()) [L4527] COND TRUE __VERIFIER_nondet_int() [L4531] method_id = 18 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=18, P1=1, P2=0, P3=0, P4=0, P5=0, q=2, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=1, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L4533] COND FALSE !(0) [L4537] q = 4 [L4539] this_spacecraft_cLSAM_ASCENT=this_spacecraft_cLSAM_ASCENT [L4539] this_spacecraft_cCM=this_spacecraft_cCM [L4539] this_spacecraft_cSM=this_spacecraft_cSM [L4539] this_spacecraft_cLSAM_DESCENT=this_spacecraft_cLSAM_DESCENT [L4539] this_spacecraft_cEDS=this_spacecraft_cEDS [L4539] this_spacecraft_cLAS=0 [L4539] this_spacecraft_cStage2=this_spacecraft_cStage2 [L4539] this_spacecraft_cStage1=this_spacecraft_cStage1 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=18, P1=1, P2=0, P3=0, P4=0, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L44] COND TRUE 1 [L47] _Bool P1=__VERIFIER_nondet_int(); [L48] _Bool P2=__VERIFIER_nondet_int(); [L49] int P3=__VERIFIER_nondet_int(); [L50] _Bool P4=__VERIFIER_nondet_int(); [L51] int P5=__VERIFIER_nondet_int(); [L55] COND FALSE !(q == 0) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=18, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L74] COND FALSE !(q == 1) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=18, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L174] COND FALSE !(q == 2) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=18, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L4594] COND FALSE !(q == 3) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=18, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L9014] COND TRUE q == 4 [L9015] COND FALSE !(__VERIFIER_nondet_int()) [L9031] COND FALSE !(__VERIFIER_nondet_int()) [L9047] COND FALSE !(__VERIFIER_nondet_int()) [L9063] COND FALSE !(__VERIFIER_nondet_int()) [L9079] COND FALSE !(__VERIFIER_nondet_int()) [L9095] COND FALSE !(__VERIFIER_nondet_int()) [L9111] COND FALSE !(__VERIFIER_nondet_int()) [L9127] COND FALSE !(__VERIFIER_nondet_int()) [L9143] COND FALSE !(__VERIFIER_nondet_int()) [L9159] COND FALSE !(__VERIFIER_nondet_int()) [L9175] COND FALSE !(__VERIFIER_nondet_int()) [L9191] COND FALSE !(__VERIFIER_nondet_int()) [L9207] COND FALSE !(__VERIFIER_nondet_int()) [L9223] COND FALSE !(__VERIFIER_nondet_int()) [L9239] COND FALSE !(__VERIFIER_nondet_int()) [L9255] COND FALSE !(__VERIFIER_nondet_int()) [L9271] COND FALSE !(__VERIFIER_nondet_int()) [L9287] COND FALSE !(__VERIFIER_nondet_int()) [L9303] COND FALSE !(__VERIFIER_nondet_int()) [L9319] COND FALSE !(__VERIFIER_nondet_int()) [L9335] COND FALSE !(__VERIFIER_nondet_int()) [L9351] COND FALSE !(__VERIFIER_nondet_int()) [L9367] COND FALSE !(__VERIFIER_nondet_int()) [L9383] COND FALSE !(__VERIFIER_nondet_int()) [L9399] COND FALSE !(__VERIFIER_nondet_int()) [L9415] COND FALSE !(__VERIFIER_nondet_int()) [L9431] COND FALSE !(__VERIFIER_nondet_int()) [L9447] COND FALSE !(__VERIFIER_nondet_int()) [L9463] COND FALSE !(__VERIFIER_nondet_int()) [L9479] COND FALSE !(__VERIFIER_nondet_int()) [L9495] COND FALSE !(__VERIFIER_nondet_int()) [L9511] COND FALSE !(__VERIFIER_nondet_int()) [L9527] COND FALSE !(__VERIFIER_nondet_int()) [L9543] COND FALSE !(__VERIFIER_nondet_int()) [L9559] COND FALSE !(__VERIFIER_nondet_int()) [L9575] COND FALSE !(__VERIFIER_nondet_int()) [L9591] COND FALSE !(__VERIFIER_nondet_int()) [L9607] COND FALSE !(__VERIFIER_nondet_int()) [L9623] COND FALSE !(__VERIFIER_nondet_int()) [L9639] COND FALSE !(__VERIFIER_nondet_int()) [L9655] COND FALSE !(__VERIFIER_nondet_int()) [L9671] COND FALSE !(__VERIFIER_nondet_int()) [L9687] COND FALSE !(__VERIFIER_nondet_int()) [L9703] COND FALSE !(__VERIFIER_nondet_int()) [L9719] COND FALSE !(__VERIFIER_nondet_int()) [L9735] COND FALSE !(__VERIFIER_nondet_int()) [L9751] COND FALSE !(__VERIFIER_nondet_int()) [L9767] COND FALSE !(__VERIFIER_nondet_int()) [L9783] COND FALSE !(__VERIFIER_nondet_int()) [L9799] COND FALSE !(__VERIFIER_nondet_int()) [L9815] COND FALSE !(__VERIFIER_nondet_int()) [L9831] COND FALSE !(__VERIFIER_nondet_int()) [L9847] COND FALSE !(__VERIFIER_nondet_int()) [L9863] COND FALSE !(__VERIFIER_nondet_int()) [L9879] COND FALSE !(__VERIFIER_nondet_int()) [L9895] COND FALSE !(__VERIFIER_nondet_int()) [L9911] COND FALSE !(__VERIFIER_nondet_int()) [L9927] COND FALSE !(__VERIFIER_nondet_int()) [L9943] COND FALSE !(__VERIFIER_nondet_int()) [L9959] COND FALSE !(__VERIFIER_nondet_int()) [L9975] COND FALSE !(__VERIFIER_nondet_int()) [L9991] COND FALSE !(__VERIFIER_nondet_int()) [L10007] COND FALSE !(__VERIFIER_nondet_int()) [L10023] COND FALSE !(__VERIFIER_nondet_int()) [L10039] COND FALSE !(__VERIFIER_nondet_int()) [L10055] COND FALSE !(__VERIFIER_nondet_int()) [L10071] COND FALSE !(__VERIFIER_nondet_int()) [L10087] COND FALSE !(__VERIFIER_nondet_int()) [L10103] COND FALSE !(__VERIFIER_nondet_int()) [L10119] COND FALSE !(__VERIFIER_nondet_int()) [L10135] COND FALSE !(__VERIFIER_nondet_int()) [L10151] COND FALSE !(__VERIFIER_nondet_int()) [L10167] COND FALSE !(__VERIFIER_nondet_int()) [L10183] COND FALSE !(__VERIFIER_nondet_int()) [L10199] COND FALSE !(__VERIFIER_nondet_int()) [L10215] COND FALSE !(__VERIFIER_nondet_int()) [L10231] COND FALSE !(__VERIFIER_nondet_int()) [L10247] COND FALSE !(__VERIFIER_nondet_int()) [L10263] COND FALSE !(__VERIFIER_nondet_int()) [L10279] COND FALSE !(__VERIFIER_nondet_int()) [L10295] COND FALSE !(__VERIFIER_nondet_int()) [L10311] COND FALSE !(__VERIFIER_nondet_int()) [L10327] COND FALSE !(__VERIFIER_nondet_int()) [L10343] COND FALSE !(__VERIFIER_nondet_int()) [L10359] COND FALSE !(__VERIFIER_nondet_int()) [L10375] COND FALSE !(__VERIFIER_nondet_int()) [L10391] COND FALSE !(__VERIFIER_nondet_int()) [L10407] COND FALSE !(__VERIFIER_nondet_int()) [L10423] COND FALSE !(__VERIFIER_nondet_int()) [L10439] COND FALSE !(__VERIFIER_nondet_int()) [L10455] COND FALSE !(__VERIFIER_nondet_int()) [L10471] COND FALSE !(__VERIFIER_nondet_int()) [L10487] COND FALSE !(__VERIFIER_nondet_int()) [L10503] COND FALSE !(__VERIFIER_nondet_int()) [L10519] COND FALSE !(__VERIFIER_nondet_int()) [L10535] COND FALSE !(__VERIFIER_nondet_int()) [L10551] COND FALSE !(__VERIFIER_nondet_int()) [L10567] COND FALSE !(__VERIFIER_nondet_int()) [L10583] COND FALSE !(__VERIFIER_nondet_int()) [L10599] COND FALSE !(__VERIFIER_nondet_int()) [L10615] COND FALSE !(__VERIFIER_nondet_int()) [L10631] COND FALSE !(__VERIFIER_nondet_int()) [L10647] COND FALSE !(__VERIFIER_nondet_int()) [L10663] COND FALSE !(__VERIFIER_nondet_int()) [L10679] COND FALSE !(__VERIFIER_nondet_int()) [L10695] COND FALSE !(__VERIFIER_nondet_int()) [L10711] COND FALSE !(__VERIFIER_nondet_int()) [L10727] COND FALSE !(__VERIFIER_nondet_int()) [L10743] COND FALSE !(__VERIFIER_nondet_int()) [L10759] COND FALSE !(__VERIFIER_nondet_int()) [L10775] COND FALSE !(__VERIFIER_nondet_int()) [L10791] COND FALSE !(__VERIFIER_nondet_int()) [L10807] COND FALSE !(__VERIFIER_nondet_int()) [L10823] COND FALSE !(__VERIFIER_nondet_int()) [L10839] COND FALSE !(__VERIFIER_nondet_int()) [L10855] COND FALSE !(__VERIFIER_nondet_int()) [L10871] COND FALSE !(__VERIFIER_nondet_int()) [L10887] COND FALSE !(__VERIFIER_nondet_int()) [L10903] COND FALSE !(__VERIFIER_nondet_int()) [L10919] COND FALSE !(__VERIFIER_nondet_int()) [L10935] COND FALSE !(__VERIFIER_nondet_int()) [L10951] COND FALSE !(__VERIFIER_nondet_int()) [L10967] COND FALSE !(__VERIFIER_nondet_int()) [L10983] COND FALSE !(__VERIFIER_nondet_int()) [L10999] COND FALSE !(__VERIFIER_nondet_int()) [L11015] COND FALSE !(__VERIFIER_nondet_int()) [L11031] COND FALSE !(__VERIFIER_nondet_int()) [L11047] COND FALSE !(__VERIFIER_nondet_int()) [L11063] COND FALSE !(__VERIFIER_nondet_int()) [L11079] COND FALSE !(__VERIFIER_nondet_int()) [L11095] COND FALSE !(__VERIFIER_nondet_int()) [L11111] COND FALSE !(__VERIFIER_nondet_int()) [L11127] COND FALSE !(__VERIFIER_nondet_int()) [L11143] COND FALSE !(__VERIFIER_nondet_int()) [L11159] COND FALSE !(__VERIFIER_nondet_int()) [L11175] COND FALSE !(__VERIFIER_nondet_int()) [L11191] COND FALSE !(__VERIFIER_nondet_int()) [L11207] COND FALSE !(__VERIFIER_nondet_int()) [L11223] COND FALSE !(__VERIFIER_nondet_int()) [L11239] COND FALSE !(__VERIFIER_nondet_int()) [L11255] COND FALSE !(__VERIFIER_nondet_int()) [L11271] COND FALSE !(__VERIFIER_nondet_int()) [L11287] COND FALSE !(__VERIFIER_nondet_int()) [L11303] COND FALSE !(__VERIFIER_nondet_int()) [L11319] COND FALSE !(__VERIFIER_nondet_int()) [L11335] COND FALSE !(__VERIFIER_nondet_int()) [L11351] COND FALSE !(__VERIFIER_nondet_int()) [L11367] COND FALSE !(__VERIFIER_nondet_int()) [L11383] COND FALSE !(__VERIFIER_nondet_int()) [L11399] COND FALSE !(__VERIFIER_nondet_int()) [L11415] COND FALSE !(__VERIFIER_nondet_int()) [L11431] COND FALSE !(__VERIFIER_nondet_int()) [L11447] COND FALSE !(__VERIFIER_nondet_int()) [L11463] COND FALSE !(__VERIFIER_nondet_int()) [L11479] COND FALSE !(__VERIFIER_nondet_int()) [L11495] COND FALSE !(__VERIFIER_nondet_int()) [L11511] COND FALSE !(__VERIFIER_nondet_int()) [L11527] COND FALSE !(__VERIFIER_nondet_int()) [L11543] COND FALSE !(__VERIFIER_nondet_int()) [L11559] COND FALSE !(__VERIFIER_nondet_int()) [L11575] COND FALSE !(__VERIFIER_nondet_int()) [L11591] COND FALSE !(__VERIFIER_nondet_int()) [L11607] COND FALSE !(__VERIFIER_nondet_int()) [L11623] COND FALSE !(__VERIFIER_nondet_int()) [L11639] COND FALSE !(__VERIFIER_nondet_int()) [L11655] COND FALSE !(__VERIFIER_nondet_int()) [L11671] COND FALSE !(__VERIFIER_nondet_int()) [L11687] COND FALSE !(__VERIFIER_nondet_int()) [L11703] COND FALSE !(__VERIFIER_nondet_int()) [L11719] COND FALSE !(__VERIFIER_nondet_int()) [L11735] COND FALSE !(__VERIFIER_nondet_int()) [L11751] COND FALSE !(__VERIFIER_nondet_int()) [L11767] COND FALSE !(__VERIFIER_nondet_int()) [L11783] COND FALSE !(__VERIFIER_nondet_int()) [L11799] COND FALSE !(__VERIFIER_nondet_int()) [L11815] COND FALSE !(__VERIFIER_nondet_int()) [L11831] COND FALSE !(__VERIFIER_nondet_int()) [L11847] COND FALSE !(__VERIFIER_nondet_int()) [L11863] COND FALSE !(__VERIFIER_nondet_int()) [L11879] COND FALSE !(__VERIFIER_nondet_int()) [L11895] COND FALSE !(__VERIFIER_nondet_int()) [L11911] COND FALSE !(__VERIFIER_nondet_int()) [L11927] COND FALSE !(__VERIFIER_nondet_int()) [L11943] COND FALSE !(__VERIFIER_nondet_int()) [L11959] COND FALSE !(__VERIFIER_nondet_int()) [L11975] COND FALSE !(__VERIFIER_nondet_int()) [L11991] COND FALSE !(__VERIFIER_nondet_int()) [L12007] COND FALSE !(__VERIFIER_nondet_int()) [L12023] COND FALSE !(__VERIFIER_nondet_int()) [L12039] COND FALSE !(__VERIFIER_nondet_int()) [L12055] COND FALSE !(__VERIFIER_nondet_int()) [L12071] COND FALSE !(__VERIFIER_nondet_int()) [L12087] COND FALSE !(__VERIFIER_nondet_int()) [L12103] COND FALSE !(__VERIFIER_nondet_int()) [L12119] COND FALSE !(__VERIFIER_nondet_int()) [L12135] COND FALSE !(__VERIFIER_nondet_int()) [L12151] COND FALSE !(__VERIFIER_nondet_int()) [L12167] COND FALSE !(__VERIFIER_nondet_int()) [L12183] COND FALSE !(__VERIFIER_nondet_int()) [L12199] COND FALSE !(__VERIFIER_nondet_int()) [L12215] COND FALSE !(__VERIFIER_nondet_int()) [L12231] COND FALSE !(__VERIFIER_nondet_int()) [L12247] COND FALSE !(__VERIFIER_nondet_int()) [L12263] COND FALSE !(__VERIFIER_nondet_int()) [L12279] COND FALSE !(__VERIFIER_nondet_int()) [L12295] COND FALSE !(__VERIFIER_nondet_int()) [L12311] COND FALSE !(__VERIFIER_nondet_int()) [L12327] COND FALSE !(__VERIFIER_nondet_int()) [L12343] COND FALSE !(__VERIFIER_nondet_int()) [L12359] COND FALSE !(__VERIFIER_nondet_int()) [L12375] COND FALSE !(__VERIFIER_nondet_int()) [L12391] COND FALSE !(__VERIFIER_nondet_int()) [L12407] COND FALSE !(__VERIFIER_nondet_int()) [L12423] COND FALSE !(__VERIFIER_nondet_int()) [L12439] COND FALSE !(__VERIFIER_nondet_int()) [L12455] COND FALSE !(__VERIFIER_nondet_int()) [L12471] COND FALSE !(__VERIFIER_nondet_int()) [L12487] COND FALSE !(__VERIFIER_nondet_int()) [L12503] COND FALSE !(__VERIFIER_nondet_int()) [L12519] COND FALSE !(__VERIFIER_nondet_int()) [L12535] COND FALSE !(__VERIFIER_nondet_int()) [L12551] COND FALSE !(__VERIFIER_nondet_int()) [L12567] COND FALSE !(__VERIFIER_nondet_int()) [L12583] COND FALSE !(__VERIFIER_nondet_int()) [L12599] COND FALSE !(__VERIFIER_nondet_int()) [L12615] COND FALSE !(__VERIFIER_nondet_int()) [L12631] COND FALSE !(__VERIFIER_nondet_int()) [L12647] COND FALSE !(__VERIFIER_nondet_int()) [L12663] COND FALSE !(__VERIFIER_nondet_int()) [L12679] COND FALSE !(__VERIFIER_nondet_int()) [L12695] COND FALSE !(__VERIFIER_nondet_int()) [L12711] COND FALSE !(__VERIFIER_nondet_int()) [L12727] COND FALSE !(__VERIFIER_nondet_int()) [L12743] COND FALSE !(__VERIFIER_nondet_int()) [L12759] COND FALSE !(__VERIFIER_nondet_int()) [L12775] COND FALSE !(__VERIFIER_nondet_int()) [L12791] COND FALSE !(__VERIFIER_nondet_int()) [L12807] COND FALSE !(__VERIFIER_nondet_int()) [L12823] COND FALSE !(__VERIFIER_nondet_int()) [L12839] COND FALSE !(__VERIFIER_nondet_int()) [L12855] COND FALSE !(__VERIFIER_nondet_int()) [L12871] COND FALSE !(__VERIFIER_nondet_int()) [L12887] COND FALSE !(__VERIFIER_nondet_int()) [L12903] COND FALSE !(__VERIFIER_nondet_int()) [L12919] COND FALSE !(__VERIFIER_nondet_int()) [L12935] COND FALSE !(__VERIFIER_nondet_int()) [L12951] COND FALSE !(__VERIFIER_nondet_int()) [L12967] COND FALSE !(__VERIFIER_nondet_int()) [L12983] COND FALSE !(__VERIFIER_nondet_int()) [L12999] COND FALSE !(__VERIFIER_nondet_int()) [L13015] COND FALSE !(__VERIFIER_nondet_int()) [L13031] COND FALSE !(__VERIFIER_nondet_int()) [L13047] COND FALSE !(__VERIFIER_nondet_int()) [L13063] COND FALSE !(__VERIFIER_nondet_int()) [L13079] COND FALSE !(__VERIFIER_nondet_int()) [L13095] COND FALSE !(__VERIFIER_nondet_int()) [L13111] COND FALSE !(__VERIFIER_nondet_int()) [L13127] COND FALSE !(__VERIFIER_nondet_int()) [L13143] COND FALSE !(__VERIFIER_nondet_int()) [L13159] COND FALSE !(__VERIFIER_nondet_int()) [L13175] COND FALSE !(__VERIFIER_nondet_int()) [L13191] COND FALSE !(__VERIFIER_nondet_int()) [L13207] COND FALSE !(__VERIFIER_nondet_int()) [L13223] COND FALSE !(__VERIFIER_nondet_int()) [L13239] COND FALSE !(__VERIFIER_nondet_int()) [L13255] COND FALSE !(__VERIFIER_nondet_int()) [L13271] COND FALSE !(__VERIFIER_nondet_int()) [L13287] COND FALSE !(__VERIFIER_nondet_int()) [L13303] COND FALSE !(__VERIFIER_nondet_int()) [L13319] COND FALSE !(__VERIFIER_nondet_int()) [L13335] COND FALSE !(__VERIFIER_nondet_int()) [L13351] COND FALSE !(__VERIFIER_nondet_int()) [L13367] COND FALSE !(__VERIFIER_nondet_int()) [L13383] COND FALSE !(__VERIFIER_nondet_int()) [L13399] COND FALSE !(__VERIFIER_nondet_int()) [L13415] COND TRUE __VERIFIER_nondet_int() [L13419] method_id = 21 VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=21, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L13421] COND TRUE (!this_spacecraft_cEDS && (!this_spacecraft_cLSAM_ASCENT && (!this_spacecraft_cSM && !this_spacecraft_cLAS))) VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=21, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] [L44380] __VERIFIER_error() VAL [m_abort=13, m_abortPassiveLAScompletion=17, m_CEV=12, m_completion=2, m_deOrbit=21, m_edsSeparation=6, m_eiBurn=9, m_enterOrbitOps=14, m_failure=15, m_lasJettison=18, m_loiBurn=4, m_lsamAscentBurn=19, m_lsamAscentRendezvous=7, m_lsamRendezvous=10, m_lsamSeparation=16, m_smSeparation=8, m_srbIgnition=20, m_stage1Separation=5, m_stage2Separation=1, m_teiBurn=11, m_tliBurn=3, method_id=21, P1=1, P2=0, P3=0, P4=1, P5=0, q=4, this_spacecraft_cCM=1, this_spacecraft_cEDS=0, this_spacecraft_cLAS=0, this_spacecraft_cLSAM_ASCENT=0, this_spacecraft_cLSAM_DESCENT=0, this_spacecraft_cSM=0, this_spacecraft_cStage1=1, this_spacecraft_cStage2=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 8328 locations, 1 error locations. UNSAFE Result, 11.7s OverallTime, 21 OverallIterations, 6 TraceHistogramMax, 5.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 176918 SDtfs, 71005 SDslu, 124977 SDs, 0 SdLazy, 3644 SolverSat, 1384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39540occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 20 MinimizatonAttempts, 512 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 5560 NumberOfCodeBlocks, 5560 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 4950 ConstructedInterpolants, 0 QuantifiedInterpolants, 6145955 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 304/304 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...