./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4bd704e817e59827abb14276cd4af2791b7d04b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:27:11,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:27:11,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:27:11,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:27:11,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:27:11,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:27:11,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:27:11,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:27:11,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:27:11,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:27:11,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:27:11,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:27:11,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:27:11,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:27:11,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:27:11,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:27:11,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:27:11,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:27:11,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:27:11,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:27:11,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:27:11,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:27:11,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:27:11,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:27:11,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:27:11,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:27:11,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:27:11,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:27:11,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:27:11,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:27:11,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:27:11,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:27:11,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:27:11,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:27:11,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:27:11,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:27:11,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:27:11,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:27:11,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:27:11,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:27:11,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:27:11,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:27:11,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:27:11,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:27:11,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:27:11,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:27:11,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:27:11,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:27:11,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:27:11,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:27:11,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:27:11,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:27:11,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:27:11,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:27:11,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:27:11,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:27:11,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:27:11,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:27:11,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:27:11,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:27:11,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:27:11,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:27:11,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:27:11,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:27:11,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:27:11,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:27:11,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:27:11,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:27:11,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:27:11,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:27:11,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4bd704e817e59827abb14276cd4af2791b7d04b [2019-11-15 23:27:11,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:27:11,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:27:11,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:27:11,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:27:11,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:27:11,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-15 23:27:11,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/data/e809e9662/96143579ce9842c6bee9285eecb3419a/FLAGedc151530 [2019-11-15 23:27:12,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:27:12,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-15 23:27:12,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/data/e809e9662/96143579ce9842c6bee9285eecb3419a/FLAGedc151530 [2019-11-15 23:27:12,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/data/e809e9662/96143579ce9842c6bee9285eecb3419a [2019-11-15 23:27:12,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:27:12,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:27:12,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:27:12,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:27:12,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:27:12,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:27:12" (1/1) ... [2019-11-15 23:27:12,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de3efe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:12, skipping insertion in model container [2019-11-15 23:27:12,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:27:12" (1/1) ... [2019-11-15 23:27:12,490 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:27:12,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:27:12,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:27:12,986 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:27:13,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:27:13,116 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:27:13,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13 WrapperNode [2019-11-15 23:27:13,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:27:13,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:27:13,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:27:13,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:27:13,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:27:13,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:27:13,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:27:13,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:27:13,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... [2019-11-15 23:27:13,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:27:13,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:27:13,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:27:13,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:27:13,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:27:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:27:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-15 23:27:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:27:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:27:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-15 23:27:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-15 23:27:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-15 23:27:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-15 23:27:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-15 23:27:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-15 23:27:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-15 23:27:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:27:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:27:13,298 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 23:27:13,672 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:27:13,672 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 23:27:13,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:27:13 BoogieIcfgContainer [2019-11-15 23:27:13,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:27:13,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:27:13,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:27:13,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:27:13,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:27:12" (1/3) ... [2019-11-15 23:27:13,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa387e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:27:13, skipping insertion in model container [2019-11-15 23:27:13,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:27:13" (2/3) ... [2019-11-15 23:27:13,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa387e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:27:13, skipping insertion in model container [2019-11-15 23:27:13,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:27:13" (3/3) ... [2019-11-15 23:27:13,682 INFO L109 eAbstractionObserver]: Analyzing ICFG safe035_tso.oepc.i [2019-11-15 23:27:13,716 WARN L315 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,717 WARN L315 ript$VariableManager]: TermVariabe |Thread1_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,717 WARN L315 ript$VariableManager]: TermVariabe Thread1_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,717 WARN L315 ript$VariableManager]: TermVariabe Thread1_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,718 WARN L315 ript$VariableManager]: TermVariabe |Thread1_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,718 WARN L315 ript$VariableManager]: TermVariabe |Thread1_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,718 WARN L315 ript$VariableManager]: TermVariabe |Thread2_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,719 WARN L315 ript$VariableManager]: TermVariabe |Thread2_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,719 WARN L315 ript$VariableManager]: TermVariabe Thread2_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,719 WARN L315 ript$VariableManager]: TermVariabe Thread2_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,719 WARN L315 ript$VariableManager]: TermVariabe |Thread2_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,720 WARN L315 ript$VariableManager]: TermVariabe |Thread2_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,720 WARN L315 ript$VariableManager]: TermVariabe |Thread0_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,720 WARN L315 ript$VariableManager]: TermVariabe |Thread0_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,720 WARN L315 ript$VariableManager]: TermVariabe Thread0_P2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,721 WARN L315 ript$VariableManager]: TermVariabe Thread0_P2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,721 WARN L315 ript$VariableManager]: TermVariabe |Thread0_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,721 WARN L315 ript$VariableManager]: TermVariabe |Thread0_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 23:27:13,734 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 23:27:13,734 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:27:13,743 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 23:27:13,754 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 23:27:13,774 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:27:13,775 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:27:13,775 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:27:13,775 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:27:13,775 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:27:13,776 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:27:13,776 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:27:13,776 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:27:13,786 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 53 places, 50 transitions [2019-11-15 23:27:13,866 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1247 states. [2019-11-15 23:27:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states. [2019-11-15 23:27:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-15 23:27:13,883 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:27:13,884 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:27:13,886 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:27:13,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:27:13,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1216899528, now seen corresponding path program 1 times [2019-11-15 23:27:13,902 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:27:13,903 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289281585] [2019-11-15 23:27:13,903 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:13,903 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:13,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:27:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:27:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:27:14,397 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289281585] [2019-11-15 23:27:14,398 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:27:14,399 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:27:14,399 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65075503] [2019-11-15 23:27:14,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 23:27:14,405 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:27:14,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 23:27:14,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-15 23:27:14,426 INFO L87 Difference]: Start difference. First operand 1247 states. Second operand 4 states. [2019-11-15 23:27:14,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:27:14,577 INFO L93 Difference]: Finished difference Result 1294 states and 3960 transitions. [2019-11-15 23:27:14,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 23:27:14,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2019-11-15 23:27:14,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:27:14,612 INFO L225 Difference]: With dead ends: 1294 [2019-11-15 23:27:14,615 INFO L226 Difference]: Without dead ends: 600 [2019-11-15 23:27:14,617 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:27:14,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-11-15 23:27:14,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2019-11-15 23:27:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2019-11-15 23:27:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 1775 transitions. [2019-11-15 23:27:14,764 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 1775 transitions. Word has length 30 [2019-11-15 23:27:14,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:27:14,765 INFO L462 AbstractCegarLoop]: Abstraction has 600 states and 1775 transitions. [2019-11-15 23:27:14,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 23:27:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1775 transitions. [2019-11-15 23:27:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-15 23:27:14,776 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:27:14,776 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:27:14,776 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:27:14,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:27:14,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1806707158, now seen corresponding path program 1 times [2019-11-15 23:27:14,777 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:27:14,777 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119786135] [2019-11-15 23:27:14,777 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:14,778 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:14,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:27:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:27:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:27:14,985 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119786135] [2019-11-15 23:27:14,985 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:27:14,985 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 23:27:14,985 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761684171] [2019-11-15 23:27:14,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:27:14,987 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:27:14,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:27:14,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-15 23:27:14,988 INFO L87 Difference]: Start difference. First operand 600 states and 1775 transitions. Second operand 5 states. [2019-11-15 23:27:15,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:27:15,088 INFO L93 Difference]: Finished difference Result 600 states and 1694 transitions. [2019-11-15 23:27:15,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:27:15,090 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-11-15 23:27:15,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:27:15,098 INFO L225 Difference]: With dead ends: 600 [2019-11-15 23:27:15,103 INFO L226 Difference]: Without dead ends: 537 [2019-11-15 23:27:15,104 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:27:15,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2019-11-15 23:27:15,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 537. [2019-11-15 23:27:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2019-11-15 23:27:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 1544 transitions. [2019-11-15 23:27:15,157 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 1544 transitions. Word has length 31 [2019-11-15 23:27:15,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:27:15,157 INFO L462 AbstractCegarLoop]: Abstraction has 537 states and 1544 transitions. [2019-11-15 23:27:15,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:27:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1544 transitions. [2019-11-15 23:27:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-15 23:27:15,160 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:27:15,160 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:27:15,160 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:27:15,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:27:15,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1043947086, now seen corresponding path program 1 times [2019-11-15 23:27:15,161 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:27:15,161 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836645152] [2019-11-15 23:27:15,162 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:15,162 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:15,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:27:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:27:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:27:15,287 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836645152] [2019-11-15 23:27:15,287 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:27:15,287 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:27:15,287 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465786994] [2019-11-15 23:27:15,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 23:27:15,288 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:27:15,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 23:27:15,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-15 23:27:15,289 INFO L87 Difference]: Start difference. First operand 537 states and 1544 transitions. Second operand 6 states. [2019-11-15 23:27:15,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:27:15,419 INFO L93 Difference]: Finished difference Result 402 states and 1058 transitions. [2019-11-15 23:27:15,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:27:15,420 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2019-11-15 23:27:15,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:27:15,424 INFO L225 Difference]: With dead ends: 402 [2019-11-15 23:27:15,424 INFO L226 Difference]: Without dead ends: 348 [2019-11-15 23:27:15,425 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:27:15,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2019-11-15 23:27:15,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 348. [2019-11-15 23:27:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2019-11-15 23:27:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 914 transitions. [2019-11-15 23:27:15,440 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 914 transitions. Word has length 32 [2019-11-15 23:27:15,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:27:15,441 INFO L462 AbstractCegarLoop]: Abstraction has 348 states and 914 transitions. [2019-11-15 23:27:15,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 23:27:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 914 transitions. [2019-11-15 23:27:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-15 23:27:15,443 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:27:15,444 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:27:15,444 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:27:15,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:27:15,444 INFO L82 PathProgramCache]: Analyzing trace with hash -193314957, now seen corresponding path program 1 times [2019-11-15 23:27:15,445 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:27:15,445 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113958525] [2019-11-15 23:27:15,445 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:15,446 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:15,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:27:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:27:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:27:15,611 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113958525] [2019-11-15 23:27:15,612 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:27:15,612 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:27:15,612 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138891296] [2019-11-15 23:27:15,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:27:15,613 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:27:15,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:27:15,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:27:15,614 INFO L87 Difference]: Start difference. First operand 348 states and 914 transitions. Second operand 7 states. [2019-11-15 23:27:15,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:27:15,773 INFO L93 Difference]: Finished difference Result 780 states and 2120 transitions. [2019-11-15 23:27:15,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:27:15,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-11-15 23:27:15,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:27:15,781 INFO L225 Difference]: With dead ends: 780 [2019-11-15 23:27:15,781 INFO L226 Difference]: Without dead ends: 609 [2019-11-15 23:27:15,781 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-11-15 23:27:15,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-11-15 23:27:15,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 348. [2019-11-15 23:27:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2019-11-15 23:27:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 911 transitions. [2019-11-15 23:27:15,801 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 911 transitions. Word has length 33 [2019-11-15 23:27:15,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:27:15,802 INFO L462 AbstractCegarLoop]: Abstraction has 348 states and 911 transitions. [2019-11-15 23:27:15,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:27:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 911 transitions. [2019-11-15 23:27:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-15 23:27:15,804 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:27:15,804 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:27:15,804 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:27:15,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:27:15,805 INFO L82 PathProgramCache]: Analyzing trace with hash 2040792537, now seen corresponding path program 2 times [2019-11-15 23:27:15,805 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:27:15,805 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452832157] [2019-11-15 23:27:15,806 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:15,806 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:15,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:27:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:27:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:27:16,034 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452832157] [2019-11-15 23:27:16,034 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:27:16,034 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:27:16,035 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292895123] [2019-11-15 23:27:16,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:27:16,035 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:27:16,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:27:16,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:27:16,036 INFO L87 Difference]: Start difference. First operand 348 states and 911 transitions. Second operand 8 states. [2019-11-15 23:27:16,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:27:16,385 INFO L93 Difference]: Finished difference Result 888 states and 2414 transitions. [2019-11-15 23:27:16,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-15 23:27:16,386 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-11-15 23:27:16,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:27:16,391 INFO L225 Difference]: With dead ends: 888 [2019-11-15 23:27:16,391 INFO L226 Difference]: Without dead ends: 264 [2019-11-15 23:27:16,391 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2019-11-15 23:27:16,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2019-11-15 23:27:16,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2019-11-15 23:27:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2019-11-15 23:27:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 695 transitions. [2019-11-15 23:27:16,404 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 695 transitions. Word has length 33 [2019-11-15 23:27:16,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:27:16,405 INFO L462 AbstractCegarLoop]: Abstraction has 264 states and 695 transitions. [2019-11-15 23:27:16,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:27:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 695 transitions. [2019-11-15 23:27:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-15 23:27:16,410 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:27:16,410 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:27:16,410 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:27:16,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:27:16,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1502936959, now seen corresponding path program 3 times [2019-11-15 23:27:16,412 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:27:16,412 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183372036] [2019-11-15 23:27:16,412 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:16,412 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:27:16,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:27:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:27:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:27:16,607 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183372036] [2019-11-15 23:27:16,607 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:27:16,608 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:27:16,608 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077474712] [2019-11-15 23:27:16,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:27:16,608 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:27:16,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:27:16,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:27:16,609 INFO L87 Difference]: Start difference. First operand 264 states and 695 transitions. Second operand 7 states. [2019-11-15 23:27:16,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:27:16,759 INFO L93 Difference]: Finished difference Result 210 states and 533 transitions. [2019-11-15 23:27:16,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:27:16,759 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2019-11-15 23:27:16,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:27:16,759 INFO L225 Difference]: With dead ends: 210 [2019-11-15 23:27:16,759 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 23:27:16,760 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:27:16,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 23:27:16,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 23:27:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 23:27:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 23:27:16,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2019-11-15 23:27:16,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:27:16,761 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 23:27:16,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:27:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 23:27:16,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 23:27:16,766 INFO L303 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-15 23:27:16,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:27:16 BasicIcfg [2019-11-15 23:27:16,768 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:27:16,769 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:27:16,769 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:27:16,769 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:27:16,770 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:27:13" (3/4) ... [2019-11-15 23:27:16,773 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 23:27:16,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0 [2019-11-15 23:27:16,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1 [2019-11-15 23:27:16,780 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2 [2019-11-15 23:27:16,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-15 23:27:16,787 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-15 23:27:16,858 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1b89f71f-595b-4cac-8f42-c310de450c1e/bin/uautomizer/witness.graphml [2019-11-15 23:27:16,858 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:27:16,861 INFO L168 Benchmark]: Toolchain (without parser) took 4382.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:27:16,868 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:27:16,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:27:16,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:27:16,870 INFO L168 Benchmark]: Boogie Preprocessor took 32.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:27:16,872 INFO L168 Benchmark]: RCFGBuilder took 468.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:27:16,875 INFO L168 Benchmark]: TraceAbstraction took 3093.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:27:16,877 INFO L168 Benchmark]: Witness Printer took 89.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:27:16,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 639.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 468.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3093.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 89.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 65 locations, 1 error locations. Result: SAFE, OverallTime: 2.9s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 331 SDtfs, 427 SDslu, 895 SDs, 0 SdLazy, 132 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1247occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 261 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 186 ConstructedInterpolants, 0 QuantifiedInterpolants, 16462 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...