./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/stateful01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/stateful01-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash daf8296ccffa2774bcd8f28d2aef5bf1cbb0f4f5 ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:57:08,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:57:08,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:57:08,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:57:08,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:57:08,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:57:08,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:57:08,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:57:08,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:57:08,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:57:08,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:57:08,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:57:08,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:57:08,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:57:08,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:57:08,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:57:08,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:57:08,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:57:08,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:57:08,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:57:08,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:57:08,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:57:08,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:57:08,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:57:08,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:57:08,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:57:08,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:57:08,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:57:08,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:57:08,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:57:08,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:57:08,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:57:08,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:57:08,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:57:08,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:57:08,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:57:08,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:57:08,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:57:08,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:57:08,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:57:08,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:57:08,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:57:08,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:57:08,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:57:08,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:57:08,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:57:08,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:57:08,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:57:08,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:57:08,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:57:08,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:57:08,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:57:08,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:57:08,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:57:08,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:57:08,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:57:08,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:57:08,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:57:08,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:57:08,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:57:08,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:57:08,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:57:08,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:57:08,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:57:08,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:57:08,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:57:08,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:57:08,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:57:08,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:57:08,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:57:08,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:57:08,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> daf8296ccffa2774bcd8f28d2aef5bf1cbb0f4f5 [2019-11-28 17:57:09,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:57:09,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:57:09,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:57:09,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:57:09,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:57:09,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/stateful01-1.i [2019-11-28 17:57:09,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f8a9819/5af04e6409dc42a7aa054aa17ce3be82/FLAG2963c25f7 [2019-11-28 17:57:09,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:57:09,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/stateful01-1.i [2019-11-28 17:57:09,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f8a9819/5af04e6409dc42a7aa054aa17ce3be82/FLAG2963c25f7 [2019-11-28 17:57:10,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35f8a9819/5af04e6409dc42a7aa054aa17ce3be82 [2019-11-28 17:57:10,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:57:10,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:57:10,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:57:10,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:57:10,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:57:10,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6eb3d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10, skipping insertion in model container [2019-11-28 17:57:10,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:57:10,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:57:10,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:57:10,622 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:57:10,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:57:10,812 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:57:10,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10 WrapperNode [2019-11-28 17:57:10,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:57:10,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:57:10,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:57:10,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:57:10,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:57:10,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:57:10,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:57:10,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:57:10,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... [2019-11-28 17:57:10,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:57:10,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:57:10,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:57:10,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:57:10,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:57:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 17:57:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-28 17:57:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-28 17:57:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-28 17:57:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-28 17:57:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 17:57:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-28 17:57:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:57:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 17:57:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:57:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:57:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:57:11,016 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 17:57:11,417 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:57:11,417 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-28 17:57:11,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:57:11 BoogieIcfgContainer [2019-11-28 17:57:11,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:57:11,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:57:11,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:57:11,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:57:11,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:57:10" (1/3) ... [2019-11-28 17:57:11,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27456de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:57:11, skipping insertion in model container [2019-11-28 17:57:11,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:57:10" (2/3) ... [2019-11-28 17:57:11,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27456de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:57:11, skipping insertion in model container [2019-11-28 17:57:11,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:57:11" (3/3) ... [2019-11-28 17:57:11,428 INFO L109 eAbstractionObserver]: Analyzing ICFG stateful01-1.i [2019-11-28 17:57:11,439 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 17:57:11,439 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:57:11,447 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-28 17:57:11,449 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 17:57:11,500 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,501 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,501 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,501 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,502 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,502 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,503 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,503 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,503 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,504 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,505 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,505 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,505 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,506 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,506 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,507 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,509 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,509 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,509 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,510 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,510 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,511 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,512 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,513 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,513 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,514 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 17:57:11,556 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:57:11,571 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:57:11,571 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:57:11,571 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:57:11,572 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:57:11,572 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:57:11,572 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:57:11,572 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:57:11,572 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:57:11,586 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 78 transitions [2019-11-28 17:57:11,589 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 82 places, 78 transitions [2019-11-28 17:57:11,646 INFO L134 PetriNetUnfolder]: 2/78 cut-off events. [2019-11-28 17:57:11,646 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 17:57:11,653 INFO L76 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs. 19/95 useless extension candidates. Maximal degree in co-relation 46. Up to 3 conditions per place. [2019-11-28 17:57:11,657 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 82 places, 78 transitions [2019-11-28 17:57:11,686 INFO L134 PetriNetUnfolder]: 2/78 cut-off events. [2019-11-28 17:57:11,686 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 17:57:11,688 INFO L76 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs. 19/95 useless extension candidates. Maximal degree in co-relation 46. Up to 3 conditions per place. [2019-11-28 17:57:11,690 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 680 [2019-11-28 17:57:11,692 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 17:57:13,561 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-11-28 17:57:14,165 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-11-28 17:57:14,393 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-11-28 17:57:14,403 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1930 [2019-11-28 17:57:14,403 INFO L214 etLargeBlockEncoding]: Total number of compositions: 51 [2019-11-28 17:57:14,408 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 34 places, 30 transitions [2019-11-28 17:57:14,432 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 198 states. [2019-11-28 17:57:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-11-28 17:57:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:57:14,447 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:57:14,448 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:57:14,448 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:57:14,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:57:14,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1542005391, now seen corresponding path program 1 times [2019-11-28 17:57:14,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:57:14,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147142529] [2019-11-28 17:57:14,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:57:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:57:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:57:14,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147142529] [2019-11-28 17:57:14,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:57:14,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:57:14,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987687694] [2019-11-28 17:57:14,696 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:57:14,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:57:14,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:57:14,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:57:14,712 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 3 states. [2019-11-28 17:57:14,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:57:14,778 INFO L93 Difference]: Finished difference Result 150 states and 254 transitions. [2019-11-28 17:57:14,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:57:14,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-28 17:57:14,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:57:14,791 INFO L225 Difference]: With dead ends: 150 [2019-11-28 17:57:14,791 INFO L226 Difference]: Without dead ends: 149 [2019-11-28 17:57:14,793 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 [2019-11-28 17:57:14,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-11-28 17:57:14,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-11-28 17:57:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-28 17:57:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 253 transitions. [2019-11-28 17:57:14,841 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 253 transitions. Word has length 25 [2019-11-28 17:57:14,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:57:14,842 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 253 transitions. [2019-11-28 17:57:14,842 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:57:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2019-11-28 17:57:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:57:14,845 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:57:14,845 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:57:14,846 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:57:14,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:57:14,846 INFO L82 PathProgramCache]: Analyzing trace with hash -730981135, now seen corresponding path program 2 times [2019-11-28 17:57:14,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:57:14,847 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625233202] [2019-11-28 17:57:14,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:57:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:57:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:57:14,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625233202] [2019-11-28 17:57:14,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:57:14,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:57:14,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575589843] [2019-11-28 17:57:15,000 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:57:15,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:57:15,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:57:15,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:57:15,001 INFO L87 Difference]: Start difference. First operand 149 states and 253 transitions. Second operand 5 states. [2019-11-28 17:57:15,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:57:15,061 INFO L93 Difference]: Finished difference Result 149 states and 252 transitions. [2019-11-28 17:57:15,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:57:15,062 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:57:15,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:57:15,064 INFO L225 Difference]: With dead ends: 149 [2019-11-28 17:57:15,065 INFO L226 Difference]: Without dead ends: 122 [2019-11-28 17:57:15,066 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:57:15,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2019-11-28 17:57:15,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2019-11-28 17:57:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2019-11-28 17:57:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 201 transitions. [2019-11-28 17:57:15,078 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 201 transitions. Word has length 25 [2019-11-28 17:57:15,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:57:15,078 INFO L462 AbstractCegarLoop]: Abstraction has 122 states and 201 transitions. [2019-11-28 17:57:15,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:57:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2019-11-28 17:57:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:57:15,080 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:57:15,080 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:57:15,081 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:57:15,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:57:15,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1725045385, now seen corresponding path program 1 times [2019-11-28 17:57:15,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:57:15,082 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285932360] [2019-11-28 17:57:15,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:57:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 17:57:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 17:57:15,225 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 17:57:15,225 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 17:57:15,230 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [240] [240] ULTIMATE.startENTRY-->L702-1: Formula: (let ((.cse5 (store |v_#valid_60| 0 0))) (let ((.cse2 (store .cse5 |v_~#ma~0.base_100| 1))) (let ((.cse6 (store .cse2 |v_~#mb~0.base_21| 1))) (let ((.cse0 (select |v_#memory_int_42| |v_~#mb~0.base_21|)) (.cse1 (store .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25| 1)) (.cse3 (select |v_#memory_int_42| |v_~#ma~0.base_100|))) (and (= (select .cse0 (+ |v_~#mb~0.offset_21| 12)) 0) (= 0 |v_~#mb~0.offset_21|) (= 10 v_~data2~0_52) (= |v_~#ma~0.offset_100| 0) (= 0 (select .cse0 (+ |v_~#mb~0.offset_21| 4))) (= |v_#NULL.offset_6| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#t2~0.base_21|) 0) (= (select .cse0 (+ |v_~#mb~0.offset_21| 16)) 0) (= 10 v_~data1~0_52) (= |v_#length_33| (store (store (store (store |v_#length_35| |v_~#ma~0.base_100| 24) |v_~#mb~0.base_21| 24) |v_ULTIMATE.start_main_~#t1~0.base_25| 4) |v_ULTIMATE.start_main_~#t2~0.base_21| 4)) (= |v_ULTIMATE.start_main_~#t1~0.offset_21| 0) (= (select .cse2 |v_~#mb~0.base_21|) 0) (= (select .cse3 (+ |v_~#ma~0.offset_100| 8)) 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0.base_21|) (= (let ((.cse4 (store |v_#pthreadsMutex_247| |v_~#ma~0.base_100| (store (select |v_#pthreadsMutex_247| |v_~#ma~0.base_100|) |v_~#ma~0.offset_100| 0)))) (store .cse4 |v_~#mb~0.base_21| (store (select .cse4 |v_~#mb~0.base_21|) |v_~#mb~0.offset_21| 0))) |v_#pthreadsMutex_246|) (< |v_#StackHeapBarrier_18| |v_~#mb~0.base_21|) (= 0 (select .cse5 |v_~#ma~0.base_100|)) (< 0 |v_#StackHeapBarrier_18|) (= (select .cse3 |v_~#ma~0.offset_100|) 0) (= 0 |v_#NULL.base_6|) (= |v_ULTIMATE.start_main_~#t2~0.offset_17| 0) (= (select .cse3 (+ |v_~#ma~0.offset_100| 12)) 0) (= (select .cse0 |v_~#mb~0.offset_21|) 0) (< |v_#StackHeapBarrier_18| |v_~#ma~0.base_100|) (= (select .cse0 (+ |v_~#mb~0.offset_21| 8)) 0) (= (select .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25|) 0) (= (store |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25| (store (select |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25|) |v_ULTIMATE.start_main_~#t1~0.offset_21| 0)) |v_#memory_int_41|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0.base_25|) (= |v_#valid_58| (store .cse1 |v_ULTIMATE.start_main_~#t2~0.base_21| 1)) (= 0 (select .cse3 (+ |v_~#ma~0.offset_100| 4))) (= 0 (select .cse3 (+ |v_~#ma~0.offset_100| 16)))))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_247|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_42|, #length=|v_#length_35|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_13|, #pthreadsMutex=|v_#pthreadsMutex_246|, ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_12|, ~#mb~0.offset=|v_~#mb~0.offset_21|, ~data2~0=v_~data2~0_52, ~data1~0=v_~data1~0_52, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_17|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_8|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_8|, #NULL.offset=|v_#NULL.offset_6|, #NULL.base=|v_#NULL.base_6|, ~#ma~0.offset=|v_~#ma~0.offset_100|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_25|, ~#mb~0.base=|v_~#mb~0.base_21|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ~#ma~0.base=|v_~#ma~0.base_100|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_41|, #length=|v_#length_33|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_21|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, #pthreadsMutex, ULTIMATE.start_main_#t~mem11, ~#mb~0.offset, ~data2~0, ~data1~0, ULTIMATE.start_main_~#t2~0.offset, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_#t~nondet9, #NULL.offset, #NULL.base, ~#ma~0.offset, ULTIMATE.start_main_~#t1~0.base, ~#mb~0.base, ~#ma~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1~0.offset, ULTIMATE.start_main_~#t2~0.base] because there is no mapped edge [2019-11-28 17:57:15,231 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [215] [215] L702-2-->L703-1: Formula: (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11|) |v_ULTIMATE.start_main_~#t2~0.offset_10| 1)) |v_#memory_int_25|) InVars {#memory_int=|v_#memory_int_26|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} OutVars{#memory_int=|v_#memory_int_25|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_4|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~nondet8] because there is no mapped edge [2019-11-28 17:57:15,231 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [225] [225] thread2ENTRY-->L688: Formula: (let ((.cse0 (select |v_#pthreadsMutex_148| |v_~#ma~0.base_63|))) (and (= (select .cse0 |v_~#ma~0.offset_63|) 0) (= v_thread2Thread1of1ForFork1_~arg.offset_2 |v_thread2Thread1of1ForFork1_#in~arg.offset_4|) (= |v_thread2Thread1of1ForFork1_#in~arg.base_4| v_thread2Thread1of1ForFork1_~arg.base_2) (= |v_#pthreadsMutex_147| (store |v_#pthreadsMutex_148| |v_~#ma~0.base_63| (store .cse0 |v_~#ma~0.offset_63| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_148|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, ~#ma~0.base=|v_~#ma~0.base_63|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_63|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_147|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, thread2Thread1of1ForFork1_~arg.base=v_thread2Thread1of1ForFork1_~arg.base_2, ~#ma~0.base=|v_~#ma~0.base_63|, thread2Thread1of1ForFork1_~arg.offset=v_thread2Thread1of1ForFork1_~arg.offset_2, thread2Thread1of1ForFork1_#t~nondet6=|v_thread2Thread1of1ForFork1_#t~nondet6_13|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_63|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_~arg.base, thread2Thread1of1ForFork1_~arg.offset, thread2Thread1of1ForFork1_#t~nondet6] because there is no mapped edge [2019-11-28 17:57:15,232 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [206] [206] L703-2-->L704-1: Formula: (= |v_ULTIMATE.start_main_#t~mem10_8| (select (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1~0.base_9|) |v_ULTIMATE.start_main_~#t1~0.offset_9|)) InVars {ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_8|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_3|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, ULTIMATE.start_main_#t~nondet9] because there is no mapped edge [2019-11-28 17:57:15,232 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [194] [194] L690-->L691: Formula: (let ((.cse0 (select |v_#pthreadsMutex_32| |v_~#ma~0.base_19|))) (and (= 0 (select .cse0 |v_~#ma~0.offset_19|)) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#ma~0.base_19| (store .cse0 |v_~#ma~0.offset_19| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#ma~0.base=|v_~#ma~0.base_19|, ~#ma~0.offset=|v_~#ma~0.offset_19|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#ma~0.base=|v_~#ma~0.base_19|, thread2Thread1of1ForFork1_#t~nondet7=|v_thread2Thread1of1ForFork1_#t~nondet7_5|, ~#ma~0.offset=|v_~#ma~0.offset_19|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_#t~nondet7] because there is no mapped edge [2019-11-28 17:57:15,233 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [224] [224] L692-->thread2EXIT: Formula: (and (= |v_#pthreadsMutex_145| (store |v_#pthreadsMutex_146| |v_~#ma~0.base_62| (store (select |v_#pthreadsMutex_146| |v_~#ma~0.base_62|) |v_~#ma~0.offset_62| 0))) (= |v_thread2Thread1of1ForFork1_#res.offset_3| 0) (= |v_thread2Thread1of1ForFork1_#res.base_3| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#ma~0.base=|v_~#ma~0.base_62|, ~#ma~0.offset=|v_~#ma~0.offset_62|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_3|, #pthreadsMutex=|v_#pthreadsMutex_145|, ~#ma~0.base=|v_~#ma~0.base_62|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_3|, ~#ma~0.offset=|v_~#ma~0.offset_62|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, #pthreadsMutex, thread2Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 17:57:15,233 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [189] [189] thread1ENTRY-->L677-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_22| |v_~#ma~0.base_16|))) (and (= 0 |v_thread1Thread1of1ForFork0_#t~nondet2_3|) (= (select .cse0 |v_~#ma~0.offset_16|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_4| v_thread1Thread1of1ForFork0_~arg.offset_2) (= |v_thread1Thread1of1ForFork0_#in~arg.base_4| v_thread1Thread1of1ForFork0_~arg.base_2) (= (store |v_#pthreadsMutex_22| |v_~#ma~0.base_16| (store .cse0 |v_~#ma~0.offset_16| 1)) |v_#pthreadsMutex_21|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_22|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_21|, thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_3|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_2, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_2, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base] because there is no mapped edge [2019-11-28 17:57:15,233 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [213] [213] L677-1-->L678-1: Formula: (= v_~data1~0_23 |v_thread1Thread1of1ForFork0_#t~post3_10|) InVars {~data1~0=v_~data1~0_23} OutVars{thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_4|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_10|, ~data1~0=v_~data1~0_23} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_#t~post3] because there is no mapped edge [2019-11-28 17:57:15,233 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [190] [190] L678-1-->L679: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post3_7| 1) v_~data1~0_14) InVars {thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_7|} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_6|, ~data1~0=v_~data1~0_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3, ~data1~0] because there is no mapped edge [2019-11-28 17:57:15,234 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [199] [199] L680-1-->L681-1: Formula: (= v_~data2~0_9 |v_thread1Thread1of1ForFork0_#t~post5_4|) InVars {~data2~0=v_~data2~0_9} OutVars{thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_3|, ~data2~0=v_~data2~0_9, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet4, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-11-28 17:57:15,234 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [202] [202] L681-1-->L682: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post5_8| 1) v_~data2~0_15) InVars {thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_8|} OutVars{~data2~0=v_~data2~0_15, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_7|} AuxVars[] AssignedVars[~data2~0, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-11-28 17:57:15,235 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [220] [220] L682-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork0_#res.offset_3| 0) (= |v_#pthreadsMutex_101| (store |v_#pthreadsMutex_102| |v_~#ma~0.base_47| (store (select |v_#pthreadsMutex_102| |v_~#ma~0.base_47|) |v_~#ma~0.offset_47| 0))) (= |v_thread1Thread1of1ForFork0_#res.base_3| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_102|, ~#ma~0.base=|v_~#ma~0.base_47|, ~#ma~0.offset=|v_~#ma~0.offset_47|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_101|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_3|, ~#ma~0.base=|v_~#ma~0.base_47|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_3|, ~#ma~0.offset=|v_~#ma~0.offset_47|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-11-28 17:57:15,236 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [212] [212] L706-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 16 v_~data1~0_22) (= 5 v_~data2~0_19)) InVars {~data1~0=v_~data1~0_22, ~data2~0=v_~data2~0_19} OutVars{~data1~0=v_~data1~0_22, ~data2~0=v_~data2~0_19} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 17:57:15,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:57:15 BasicIcfg [2019-11-28 17:57:15,275 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:57:15,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:57:15,276 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:57:15,276 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:57:15,277 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:57:11" (3/4) ... [2019-11-28 17:57:15,280 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 17:57:15,280 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [240] [240] ULTIMATE.startENTRY-->L702-1: Formula: (let ((.cse5 (store |v_#valid_60| 0 0))) (let ((.cse2 (store .cse5 |v_~#ma~0.base_100| 1))) (let ((.cse6 (store .cse2 |v_~#mb~0.base_21| 1))) (let ((.cse0 (select |v_#memory_int_42| |v_~#mb~0.base_21|)) (.cse1 (store .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25| 1)) (.cse3 (select |v_#memory_int_42| |v_~#ma~0.base_100|))) (and (= (select .cse0 (+ |v_~#mb~0.offset_21| 12)) 0) (= 0 |v_~#mb~0.offset_21|) (= 10 v_~data2~0_52) (= |v_~#ma~0.offset_100| 0) (= 0 (select .cse0 (+ |v_~#mb~0.offset_21| 4))) (= |v_#NULL.offset_6| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#t2~0.base_21|) 0) (= (select .cse0 (+ |v_~#mb~0.offset_21| 16)) 0) (= 10 v_~data1~0_52) (= |v_#length_33| (store (store (store (store |v_#length_35| |v_~#ma~0.base_100| 24) |v_~#mb~0.base_21| 24) |v_ULTIMATE.start_main_~#t1~0.base_25| 4) |v_ULTIMATE.start_main_~#t2~0.base_21| 4)) (= |v_ULTIMATE.start_main_~#t1~0.offset_21| 0) (= (select .cse2 |v_~#mb~0.base_21|) 0) (= (select .cse3 (+ |v_~#ma~0.offset_100| 8)) 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0.base_21|) (= (let ((.cse4 (store |v_#pthreadsMutex_247| |v_~#ma~0.base_100| (store (select |v_#pthreadsMutex_247| |v_~#ma~0.base_100|) |v_~#ma~0.offset_100| 0)))) (store .cse4 |v_~#mb~0.base_21| (store (select .cse4 |v_~#mb~0.base_21|) |v_~#mb~0.offset_21| 0))) |v_#pthreadsMutex_246|) (< |v_#StackHeapBarrier_18| |v_~#mb~0.base_21|) (= 0 (select .cse5 |v_~#ma~0.base_100|)) (< 0 |v_#StackHeapBarrier_18|) (= (select .cse3 |v_~#ma~0.offset_100|) 0) (= 0 |v_#NULL.base_6|) (= |v_ULTIMATE.start_main_~#t2~0.offset_17| 0) (= (select .cse3 (+ |v_~#ma~0.offset_100| 12)) 0) (= (select .cse0 |v_~#mb~0.offset_21|) 0) (< |v_#StackHeapBarrier_18| |v_~#ma~0.base_100|) (= (select .cse0 (+ |v_~#mb~0.offset_21| 8)) 0) (= (select .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25|) 0) (= (store |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25| (store (select |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25|) |v_ULTIMATE.start_main_~#t1~0.offset_21| 0)) |v_#memory_int_41|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0.base_25|) (= |v_#valid_58| (store .cse1 |v_ULTIMATE.start_main_~#t2~0.base_21| 1)) (= 0 (select .cse3 (+ |v_~#ma~0.offset_100| 4))) (= 0 (select .cse3 (+ |v_~#ma~0.offset_100| 16)))))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_247|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_42|, #length=|v_#length_35|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_13|, #pthreadsMutex=|v_#pthreadsMutex_246|, ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_12|, ~#mb~0.offset=|v_~#mb~0.offset_21|, ~data2~0=v_~data2~0_52, ~data1~0=v_~data1~0_52, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_17|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_8|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_8|, #NULL.offset=|v_#NULL.offset_6|, #NULL.base=|v_#NULL.base_6|, ~#ma~0.offset=|v_~#ma~0.offset_100|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_25|, ~#mb~0.base=|v_~#mb~0.base_21|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ~#ma~0.base=|v_~#ma~0.base_100|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_41|, #length=|v_#length_33|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_21|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, #pthreadsMutex, ULTIMATE.start_main_#t~mem11, ~#mb~0.offset, ~data2~0, ~data1~0, ULTIMATE.start_main_~#t2~0.offset, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_#t~nondet9, #NULL.offset, #NULL.base, ~#ma~0.offset, ULTIMATE.start_main_~#t1~0.base, ~#mb~0.base, ~#ma~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1~0.offset, ULTIMATE.start_main_~#t2~0.base] because there is no mapped edge [2019-11-28 17:57:15,281 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [215] [215] L702-2-->L703-1: Formula: (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11|) |v_ULTIMATE.start_main_~#t2~0.offset_10| 1)) |v_#memory_int_25|) InVars {#memory_int=|v_#memory_int_26|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} OutVars{#memory_int=|v_#memory_int_25|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_4|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~nondet8] because there is no mapped edge [2019-11-28 17:57:15,281 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [225] [225] thread2ENTRY-->L688: Formula: (let ((.cse0 (select |v_#pthreadsMutex_148| |v_~#ma~0.base_63|))) (and (= (select .cse0 |v_~#ma~0.offset_63|) 0) (= v_thread2Thread1of1ForFork1_~arg.offset_2 |v_thread2Thread1of1ForFork1_#in~arg.offset_4|) (= |v_thread2Thread1of1ForFork1_#in~arg.base_4| v_thread2Thread1of1ForFork1_~arg.base_2) (= |v_#pthreadsMutex_147| (store |v_#pthreadsMutex_148| |v_~#ma~0.base_63| (store .cse0 |v_~#ma~0.offset_63| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_148|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, ~#ma~0.base=|v_~#ma~0.base_63|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_63|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_147|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, thread2Thread1of1ForFork1_~arg.base=v_thread2Thread1of1ForFork1_~arg.base_2, ~#ma~0.base=|v_~#ma~0.base_63|, thread2Thread1of1ForFork1_~arg.offset=v_thread2Thread1of1ForFork1_~arg.offset_2, thread2Thread1of1ForFork1_#t~nondet6=|v_thread2Thread1of1ForFork1_#t~nondet6_13|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_63|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_~arg.base, thread2Thread1of1ForFork1_~arg.offset, thread2Thread1of1ForFork1_#t~nondet6] because there is no mapped edge [2019-11-28 17:57:15,281 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [206] [206] L703-2-->L704-1: Formula: (= |v_ULTIMATE.start_main_#t~mem10_8| (select (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1~0.base_9|) |v_ULTIMATE.start_main_~#t1~0.offset_9|)) InVars {ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_8|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_3|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, ULTIMATE.start_main_#t~nondet9] because there is no mapped edge [2019-11-28 17:57:15,282 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [194] [194] L690-->L691: Formula: (let ((.cse0 (select |v_#pthreadsMutex_32| |v_~#ma~0.base_19|))) (and (= 0 (select .cse0 |v_~#ma~0.offset_19|)) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#ma~0.base_19| (store .cse0 |v_~#ma~0.offset_19| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#ma~0.base=|v_~#ma~0.base_19|, ~#ma~0.offset=|v_~#ma~0.offset_19|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, ~#ma~0.base=|v_~#ma~0.base_19|, thread2Thread1of1ForFork1_#t~nondet7=|v_thread2Thread1of1ForFork1_#t~nondet7_5|, ~#ma~0.offset=|v_~#ma~0.offset_19|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_#t~nondet7] because there is no mapped edge [2019-11-28 17:57:15,282 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [224] [224] L692-->thread2EXIT: Formula: (and (= |v_#pthreadsMutex_145| (store |v_#pthreadsMutex_146| |v_~#ma~0.base_62| (store (select |v_#pthreadsMutex_146| |v_~#ma~0.base_62|) |v_~#ma~0.offset_62| 0))) (= |v_thread2Thread1of1ForFork1_#res.offset_3| 0) (= |v_thread2Thread1of1ForFork1_#res.base_3| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_146|, ~#ma~0.base=|v_~#ma~0.base_62|, ~#ma~0.offset=|v_~#ma~0.offset_62|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_3|, #pthreadsMutex=|v_#pthreadsMutex_145|, ~#ma~0.base=|v_~#ma~0.base_62|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_3|, ~#ma~0.offset=|v_~#ma~0.offset_62|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, #pthreadsMutex, thread2Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-11-28 17:57:15,283 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [189] [189] thread1ENTRY-->L677-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_22| |v_~#ma~0.base_16|))) (and (= 0 |v_thread1Thread1of1ForFork0_#t~nondet2_3|) (= (select .cse0 |v_~#ma~0.offset_16|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_4| v_thread1Thread1of1ForFork0_~arg.offset_2) (= |v_thread1Thread1of1ForFork0_#in~arg.base_4| v_thread1Thread1of1ForFork0_~arg.base_2) (= (store |v_#pthreadsMutex_22| |v_~#ma~0.base_16| (store .cse0 |v_~#ma~0.offset_16| 1)) |v_#pthreadsMutex_21|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_22|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_21|, thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_3|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_2, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_2, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base] because there is no mapped edge [2019-11-28 17:57:15,283 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [213] [213] L677-1-->L678-1: Formula: (= v_~data1~0_23 |v_thread1Thread1of1ForFork0_#t~post3_10|) InVars {~data1~0=v_~data1~0_23} OutVars{thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_4|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_10|, ~data1~0=v_~data1~0_23} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_#t~post3] because there is no mapped edge [2019-11-28 17:57:15,283 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [190] [190] L678-1-->L679: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post3_7| 1) v_~data1~0_14) InVars {thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_7|} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_6|, ~data1~0=v_~data1~0_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3, ~data1~0] because there is no mapped edge [2019-11-28 17:57:15,284 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [199] [199] L680-1-->L681-1: Formula: (= v_~data2~0_9 |v_thread1Thread1of1ForFork0_#t~post5_4|) InVars {~data2~0=v_~data2~0_9} OutVars{thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_3|, ~data2~0=v_~data2~0_9, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet4, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-11-28 17:57:15,284 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [202] [202] L681-1-->L682: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post5_8| 1) v_~data2~0_15) InVars {thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_8|} OutVars{~data2~0=v_~data2~0_15, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_7|} AuxVars[] AssignedVars[~data2~0, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-11-28 17:57:15,284 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [220] [220] L682-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork0_#res.offset_3| 0) (= |v_#pthreadsMutex_101| (store |v_#pthreadsMutex_102| |v_~#ma~0.base_47| (store (select |v_#pthreadsMutex_102| |v_~#ma~0.base_47|) |v_~#ma~0.offset_47| 0))) (= |v_thread1Thread1of1ForFork0_#res.base_3| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_102|, ~#ma~0.base=|v_~#ma~0.base_47|, ~#ma~0.offset=|v_~#ma~0.offset_47|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_101|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_3|, ~#ma~0.base=|v_~#ma~0.base_47|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_3|, ~#ma~0.offset=|v_~#ma~0.offset_47|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-11-28 17:57:15,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [212] [212] L706-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 16 v_~data1~0_22) (= 5 v_~data2~0_19)) InVars {~data1~0=v_~data1~0_22, ~data2~0=v_~data2~0_19} OutVars{~data1~0=v_~data1~0_22, ~data2~0=v_~data2~0_19} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 17:57:15,356 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:57:15,356 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:57:15,358 INFO L168 Benchmark]: Toolchain (without parser) took 5302.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:57:15,359 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:57:15,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:57:15,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.99 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:57:15,371 INFO L168 Benchmark]: Boogie Preprocessor took 41.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:57:15,372 INFO L168 Benchmark]: RCFGBuilder took 481.70 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:57:15,373 INFO L168 Benchmark]: TraceAbstraction took 3855.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -56.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:57:15,375 INFO L168 Benchmark]: Witness Printer took 80.21 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: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:57:15,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 757.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.99 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 481.70 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3855.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -56.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Witness Printer took 80.21 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: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.8s, 82 ProgramPointsBefore, 34 ProgramPointsAfterwards, 78 TransitionsBefore, 30 TransitionsAfterwards, 680 CoEnabledTransitionPairs, 6 FixpointIterations, 32 TrivialSequentialCompositions, 14 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 0 ConcurrentYvCompositions, 1 ChoiceCompositions, 289 VarBasedMoverChecksPositive, 29 VarBasedMoverChecksNegative, 13 SemBasedMoverChecksPositive, 33 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.2s, 0 MoverChecksTotal, 1930 CheckedPairsTotal, 51 TotalNumberOfCompositions - CounterExampleResult [Line: 708]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L702] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, data1=10, data2=10, ma={5:0}, mb={6:0}] [L703] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [arg={0:0}, arg={0:0}, data1=10, data2=10, ma={5:0}, mb={6:0}] [L688] 2 data1+=5 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data1=15, data2=10, ma={5:0}, mb={6:0}] [L691] 2 data2-=6 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data1=15, data2=4, ma={5:0}, mb={6:0}] [L704] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={5:0}, mb={6:0}] [L705] 0 \read(t2) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={5:0}, mb={6:0}] [L705] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={5:0}, mb={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 76 locations, 1 error locations. Result: UNSAFE, OverallTime: 3.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 56 SDslu, 49 SDs, 0 SdLazy, 20 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 75 NumberOfCodeBlocks, 75 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 3984 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 incorrect! Received shutdown request...