./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/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 b6e5b05d1d8a90ddac5eb7cbebfd54f127d9dc56 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:42:51,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:42:51,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:42:51,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:42:51,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:42:51,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:42:51,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:42:51,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:42:51,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:42:51,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:42:51,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:42:51,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:42:51,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:42:51,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:42:51,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:42:51,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:42:51,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:42:51,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:42:51,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:42:51,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:42:51,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:42:51,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:42:51,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:42:51,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:42:51,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:42:51,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:42:51,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:42:51,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:42:51,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:42:51,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:42:51,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:42:51,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:42:51,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:42:51,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:42:51,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:42:51,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:42:51,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:42:51,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:42:51,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:42:51,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:42:51,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:42:51,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:42:51,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:42:51,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:42:51,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:42:51,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:42:51,686 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:42:51,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:42:51,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:42:51,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:42:51,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:42:51,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:42:51,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:42:51,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:42:51,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:42:51,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:42:51,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:42:51,689 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_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/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 -> b6e5b05d1d8a90ddac5eb7cbebfd54f127d9dc56 [2019-12-07 10:42:51,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:42:51,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:42:51,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:42:51,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:42:51,803 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:42:51,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/19_time_var_mutex.i [2019-12-07 10:42:51,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/data/eb7b91a2d/b9075b3a371047cfad2a676d41f38c4d/FLAG8d0414841 [2019-12-07 10:42:52,313 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:42:52,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/sv-benchmarks/c/pthread-ext/19_time_var_mutex.i [2019-12-07 10:42:52,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/data/eb7b91a2d/b9075b3a371047cfad2a676d41f38c4d/FLAG8d0414841 [2019-12-07 10:42:52,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/data/eb7b91a2d/b9075b3a371047cfad2a676d41f38c4d [2019-12-07 10:42:52,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:42:52,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:42:52,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:42:52,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:42:52,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:42:52,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483a4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52, skipping insertion in model container [2019-12-07 10:42:52,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:42:52,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:42:52,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:42:52,656 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:42:52,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:42:52,737 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:42:52,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52 WrapperNode [2019-12-07 10:42:52,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:42:52,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:42:52,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:42:52,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:42:52,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:42:52,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:42:52,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:42:52,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:42:52,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... [2019-12-07 10:42:52,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:42:52,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:42:52,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:42:52,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:42:52,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:42:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 10:42:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 10:42:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 10:42:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:42:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:42:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:42:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 10:42:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:42:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:42:52,833 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 10:42:52,924 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 10:42:52,925 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 10:42:52,925 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 10:42:52,928 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 10:42:52,982 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 10:42:52,983 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 10:42:53,025 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:42:53,025 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 10:42:53,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:42:53 BoogieIcfgContainer [2019-12-07 10:42:53,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:42:53,027 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:42:53,027 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:42:53,029 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:42:53,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:42:52" (1/3) ... [2019-12-07 10:42:53,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b8f03c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:42:53, skipping insertion in model container [2019-12-07 10:42:53,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:42:52" (2/3) ... [2019-12-07 10:42:53,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b8f03c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:42:53, skipping insertion in model container [2019-12-07 10:42:53,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:42:53" (3/3) ... [2019-12-07 10:42:53,031 INFO L109 eAbstractionObserver]: Analyzing ICFG 19_time_var_mutex.i [2019-12-07 10:42:53,037 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 10:42:53,037 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:42:53,041 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 10:42:53,042 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 10:42:53,057 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,057 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,058 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,059 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,060 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,060 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,060 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,061 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,061 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,061 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,061 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:42:53,070 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-07 10:42:53,082 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:42:53,082 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:42:53,082 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:42:53,082 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:42:53,082 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:42:53,082 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:42:53,082 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:42:53,083 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:42:53,090 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 50 transitions [2019-12-07 10:42:53,091 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions [2019-12-07 10:42:53,114 INFO L134 PetriNetUnfolder]: 4/49 cut-off events. [2019-12-07 10:42:53,115 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:42:53,118 INFO L76 FinitePrefix]: Finished finitePrefix Result has 53 conditions, 49 events. 4/49 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 66 event pairs. 3/46 useless extension candidates. Maximal degree in co-relation 34. Up to 3 conditions per place. [2019-12-07 10:42:53,120 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 50 places, 50 transitions [2019-12-07 10:42:53,128 INFO L134 PetriNetUnfolder]: 4/49 cut-off events. [2019-12-07 10:42:53,128 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:42:53,129 INFO L76 FinitePrefix]: Finished finitePrefix Result has 53 conditions, 49 events. 4/49 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 66 event pairs. 3/46 useless extension candidates. Maximal degree in co-relation 34. Up to 3 conditions per place. [2019-12-07 10:42:53,130 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 546 [2019-12-07 10:42:53,131 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 10:42:54,426 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-12-07 10:42:54,493 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1812 [2019-12-07 10:42:54,494 INFO L214 etLargeBlockEncoding]: Total number of compositions: 43 [2019-12-07 10:42:54,496 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 19 places, 20 transitions [2019-12-07 10:42:54,503 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 66 states. [2019-12-07 10:42:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-12-07 10:42:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 10:42:54,508 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:42:54,509 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 10:42:54,509 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:42:54,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:42:54,513 INFO L82 PathProgramCache]: Analyzing trace with hash 195273394, now seen corresponding path program 1 times [2019-12-07 10:42:54,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:42:54,518 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798876251] [2019-12-07 10:42:54,519 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:42:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:42:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:42:54,625 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798876251] [2019-12-07 10:42:54,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:42:54,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:42:54,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956966104] [2019-12-07 10:42:54,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:42:54,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:42:54,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:42:54,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,639 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 3 states. [2019-12-07 10:42:54,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:42:54,655 INFO L93 Difference]: Finished difference Result 66 states and 122 transitions. [2019-12-07 10:42:54,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:42:54,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 10:42:54,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:42:54,663 INFO L225 Difference]: With dead ends: 66 [2019-12-07 10:42:54,663 INFO L226 Difference]: Without dead ends: 58 [2019-12-07 10:42:54,664 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-12-07 10:42:54,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2019-12-07 10:42:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-12-07 10:42:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 104 transitions. [2019-12-07 10:42:54,689 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 104 transitions. Word has length 5 [2019-12-07 10:42:54,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:42:54,689 INFO L462 AbstractCegarLoop]: Abstraction has 58 states and 104 transitions. [2019-12-07 10:42:54,689 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:42:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2019-12-07 10:42:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 10:42:54,690 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:42:54,690 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 10:42:54,690 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:42:54,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:42:54,690 INFO L82 PathProgramCache]: Analyzing trace with hash 195298719, now seen corresponding path program 1 times [2019-12-07 10:42:54,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:42:54,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993155934] [2019-12-07 10:42:54,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:42:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:42:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:42:54,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993155934] [2019-12-07 10:42:54,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:42:54,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:42:54,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787228362] [2019-12-07 10:42:54,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:42:54,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:42:54,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:42:54,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,723 INFO L87 Difference]: Start difference. First operand 58 states and 104 transitions. Second operand 3 states. [2019-12-07 10:42:54,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:42:54,735 INFO L93 Difference]: Finished difference Result 64 states and 105 transitions. [2019-12-07 10:42:54,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:42:54,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 10:42:54,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:42:54,736 INFO L225 Difference]: With dead ends: 64 [2019-12-07 10:42:54,736 INFO L226 Difference]: Without dead ends: 58 [2019-12-07 10:42:54,736 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-12-07 10:42:54,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 52. [2019-12-07 10:42:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-12-07 10:42:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 89 transitions. [2019-12-07 10:42:54,742 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 89 transitions. Word has length 5 [2019-12-07 10:42:54,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:42:54,742 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 89 transitions. [2019-12-07 10:42:54,742 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:42:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2019-12-07 10:42:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 10:42:54,743 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:42:54,743 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:42:54,743 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:42:54,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:42:54,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1344000906, now seen corresponding path program 1 times [2019-12-07 10:42:54,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:42:54,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128593603] [2019-12-07 10:42:54,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:42:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:42:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:42:54,776 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128593603] [2019-12-07 10:42:54,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:42:54,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:42:54,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460119231] [2019-12-07 10:42:54,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:42:54,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:42:54,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:42:54,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,777 INFO L87 Difference]: Start difference. First operand 52 states and 89 transitions. Second operand 3 states. [2019-12-07 10:42:54,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:42:54,787 INFO L93 Difference]: Finished difference Result 50 states and 80 transitions. [2019-12-07 10:42:54,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:42:54,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 10:42:54,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:42:54,788 INFO L225 Difference]: With dead ends: 50 [2019-12-07 10:42:54,788 INFO L226 Difference]: Without dead ends: 30 [2019-12-07 10:42:54,788 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-12-07 10:42:54,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-12-07 10:42:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-12-07 10:42:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2019-12-07 10:42:54,791 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 7 [2019-12-07 10:42:54,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:42:54,791 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2019-12-07 10:42:54,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:42:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2019-12-07 10:42:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 10:42:54,792 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:42:54,792 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:42:54,792 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:42:54,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:42:54,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1200314283, now seen corresponding path program 1 times [2019-12-07 10:42:54,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:42:54,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63277400] [2019-12-07 10:42:54,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:42:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:42:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:42:54,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63277400] [2019-12-07 10:42:54,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:42:54,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:42:54,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188173415] [2019-12-07 10:42:54,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:42:54,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:42:54,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:42:54,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,826 INFO L87 Difference]: Start difference. First operand 30 states and 40 transitions. Second operand 3 states. [2019-12-07 10:42:54,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:42:54,831 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2019-12-07 10:42:54,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:42:54,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 10:42:54,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:42:54,832 INFO L225 Difference]: With dead ends: 30 [2019-12-07 10:42:54,832 INFO L226 Difference]: Without dead ends: 28 [2019-12-07 10:42:54,832 INFO L630 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 [2019-12-07 10:42:54,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2019-12-07 10:42:54,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2019-12-07 10:42:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2019-12-07 10:42:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2019-12-07 10:42:54,835 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 9 [2019-12-07 10:42:54,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:42:54,835 INFO L462 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2019-12-07 10:42:54,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:42:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2019-12-07 10:42:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 10:42:54,835 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:42:54,835 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:42:54,836 INFO L410 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:42:54,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:42:54,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1222232862, now seen corresponding path program 1 times [2019-12-07 10:42:54,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:42:54,836 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887328361] [2019-12-07 10:42:54,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:42:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:42:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:42:54,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887328361] [2019-12-07 10:42:54,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:42:54,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:42:54,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665391419] [2019-12-07 10:42:54,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:42:54,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:42:54,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:42:54,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:42:54,863 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 3 states. [2019-12-07 10:42:54,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:42:54,872 INFO L93 Difference]: Finished difference Result 9 states and 10 transitions. [2019-12-07 10:42:54,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:42:54,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 10:42:54,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:42:54,872 INFO L225 Difference]: With dead ends: 9 [2019-12-07 10:42:54,872 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:42:54,873 INFO L630 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 [2019-12-07 10:42:54,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:42:54,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:42:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:42:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:42:54,873 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-12-07 10:42:54,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:42:54,873 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:42:54,873 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:42:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:42:54,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:42:54,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:42:54 BasicIcfg [2019-12-07 10:42:54,877 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:42:54,877 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:42:54,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:42:54,877 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:42:54,878 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:42:53" (3/4) ... [2019-12-07 10:42:54,881 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:42:54,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2019-12-07 10:42:54,888 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 10:42:54,888 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-07 10:42:54,888 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:42:54,918 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ea7dd6da-c9a8-458f-8758-b26a5f5a5e3a/bin/uautomizer/witness.graphml [2019-12-07 10:42:54,918 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:42:54,919 INFO L168 Benchmark]: Toolchain (without parser) took 2584.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.9 MB in the beginning and 984.1 MB in the end (delta: -42.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,920 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:42:54,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.61 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: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,921 INFO L168 Benchmark]: Boogie Preprocessor took 18.08 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,922 INFO L168 Benchmark]: RCFGBuilder took 237.39 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,922 INFO L168 Benchmark]: TraceAbstraction took 1850.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.8 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,923 INFO L168 Benchmark]: Witness Printer took 41.33 ms. Allocated memory is still 1.2 GB. Free memory was 988.8 MB in the beginning and 984.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:42:54,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.61 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: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.08 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 237.39 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1850.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.8 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. * Witness Printer took 41.33 ms. Allocated memory is still 1.2 GB. Free memory was 988.8 MB in the beginning and 984.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.4s, 50 ProgramPointsBefore, 19 ProgramPointsAfterwards, 50 TransitionsBefore, 20 TransitionsAfterwards, 546 CoEnabledTransitionPairs, 7 FixpointIterations, 13 TrivialSequentialCompositions, 22 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 1 ChoiceCompositions, 277 VarBasedMoverChecksPositive, 77 VarBasedMoverChecksNegative, 61 SemBasedMoverChecksPositive, 44 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.4s, 0 MoverChecksTotal, 1812 CheckedPairsTotal, 43 TotalNumberOfCompositions - PositiveResult [Line: 699]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 708]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 47 locations, 2 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 78 SDtfs, 38 SDslu, 32 SDs, 0 SdLazy, 20 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...