./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/07_rand.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-ext/07_rand.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b4f5447a7165a3eed9dfc9590aebf1ede26ea131 .................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-ext/07_rand.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b4f5447a7165a3eed9dfc9590aebf1ede26ea131 ................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 15:23:02,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 15:23:02,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 15:23:02,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 15:23:02,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 15:23:02,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 15:23:02,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 15:23:02,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 15:23:02,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 15:23:02,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 15:23:02,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 15:23:02,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 15:23:02,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 15:23:02,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 15:23:02,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 15:23:02,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 15:23:02,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 15:23:02,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 15:23:02,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 15:23:02,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 15:23:02,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 15:23:02,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 15:23:02,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 15:23:02,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 15:23:02,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 15:23:02,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 15:23:02,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 15:23:02,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 15:23:02,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 15:23:02,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 15:23:02,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 15:23:02,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 15:23:02,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 15:23:02,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 15:23:02,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 15:23:02,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 15:23:02,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 15:23:02,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 15:23:02,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 15:23:02,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 15:23:02,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 15:23:02,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 15:23:02,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 15:23:02,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 15:23:02,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 15:23:02,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 15:23:02,717 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 15:23:02,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 15:23:02,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 15:23:02,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 15:23:02,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 15:23:02,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 15:23:02,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 15:23:02,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 15:23:02,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 15:23:02,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 15:23:02,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 15:23:02,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 15:23:02,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 15:23:02,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 15:23:02,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 15:23:02,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 15:23:02,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 15:23:02,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 15:23:02,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 15:23:02,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 15:23:02,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 15:23:02,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 15:23:02,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 15:23:02,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 15:23:02,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4f5447a7165a3eed9dfc9590aebf1ede26ea131 [2021-07-05 15:23:02,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 15:23:03,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 15:23:03,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 15:23:03,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 15:23:03,016 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 15:23:03,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/07_rand.i [2021-07-05 15:23:03,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c07921b/ca0104bab7c54731bfaf29e64bb79bed/FLAG64e0ab419 [2021-07-05 15:23:03,423 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 15:23:03,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i [2021-07-05 15:23:03,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c07921b/ca0104bab7c54731bfaf29e64bb79bed/FLAG64e0ab419 [2021-07-05 15:23:03,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c07921b/ca0104bab7c54731bfaf29e64bb79bed [2021-07-05 15:23:03,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 15:23:03,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 15:23:03,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 15:23:03,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 15:23:03,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 15:23:03,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 03:23:03" (1/1) ... [2021-07-05 15:23:03,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b0b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:03, skipping insertion in model container [2021-07-05 15:23:03,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 03:23:03" (1/1) ... [2021-07-05 15:23:03,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 15:23:03,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 15:23:04,070 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-07-05 15:23:04,074 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-07-05 15:23:04,079 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-07-05 15:23:04,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 15:23:04,094 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 15:23:04,127 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-07-05 15:23:04,128 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-07-05 15:23:04,132 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-07-05 15:23:04,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 15:23:04,190 INFO L208 MainTranslator]: Completed translation [2021-07-05 15:23:04,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04 WrapperNode [2021-07-05 15:23:04,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 15:23:04,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 15:23:04,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 15:23:04,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 15:23:04,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 15:23:04,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 15:23:04,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 15:23:04,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 15:23:04,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 15:23:04,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 15:23:04,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 15:23:04,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 15:23:04,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (1/1) ... [2021-07-05 15:23:04,273 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 15:23:04,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 15:23:04,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 15:23:04,287 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 15:23:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-07-05 15:23:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-07-05 15:23:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-05 15:23:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 15:23:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-05 15:23:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 15:23:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 15:23:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 15:23:04,320 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-05 15:23:04,784 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 15:23:04,785 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-07-05 15:23:04,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:23:04 BoogieIcfgContainer [2021-07-05 15:23:04,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 15:23:04,787 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 15:23:04,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 15:23:04,789 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 15:23:04,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 03:23:03" (1/3) ... [2021-07-05 15:23:04,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353e79bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 03:23:04, skipping insertion in model container [2021-07-05 15:23:04,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:04" (2/3) ... [2021-07-05 15:23:04,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353e79bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 03:23:04, skipping insertion in model container [2021-07-05 15:23:04,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:23:04" (3/3) ... [2021-07-05 15:23:04,791 INFO L111 eAbstractionObserver]: Analyzing ICFG 07_rand.i [2021-07-05 15:23:04,795 WARN L144 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-05 15:23:04,795 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 15:23:04,795 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 15:23:04,795 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-05 15:23:04,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,829 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,830 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,830 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,830 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,830 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,831 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,831 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,831 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,831 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,832 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,832 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,832 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,832 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,833 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,833 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,833 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,833 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,833 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,834 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,835 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,835 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,835 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,836 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,837 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,837 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,837 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,837 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,837 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,837 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,838 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,838 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,838 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,838 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,838 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,838 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,839 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,839 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,839 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,839 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,839 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,839 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,840 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,840 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,845 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,845 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,850 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,850 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,850 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,850 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,850 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,853 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,853 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,853 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,853 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,853 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,853 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,854 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,855 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,856 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,856 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,858 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,858 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,858 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,859 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,860 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:04,863 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-05 15:23:04,888 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 15:23:04,892 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 15:23:04,892 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 15:23:04,900 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-07-05 15:23:04,905 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 88 transitions, 181 flow [2021-07-05 15:23:04,907 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 88 transitions, 181 flow [2021-07-05 15:23:04,908 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 81 places, 88 transitions, 181 flow [2021-07-05 15:23:04,926 INFO L129 PetriNetUnfolder]: 11/98 cut-off events. [2021-07-05 15:23:04,927 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-07-05 15:23:04,929 INFO L84 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 98 events. 11/98 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 135 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 73. Up to 5 conditions per place. [2021-07-05 15:23:04,930 INFO L116 LiptonReduction]: Number of co-enabled transitions 1586 [2021-07-05 15:23:08,447 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2021-07-05 15:23:08,506 INFO L131 LiptonReduction]: Checked pairs total: 1388 [2021-07-05 15:23:08,506 INFO L133 LiptonReduction]: Total number of compositions: 98 [2021-07-05 15:23:08,513 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 15 places, 16 transitions, 37 flow [2021-07-05 15:23:08,518 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 39 states, 30 states have (on average 2.7333333333333334) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 15:23:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 30 states have (on average 2.7333333333333334) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 15:23:08,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 15:23:08,524 INFO L374 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 15:23:08,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 15:23:08,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.isCounterexampleFeasibleInternal(AbstractCegarLoop.java:488) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:221) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-05 15:23:08,530 INFO L168 Benchmark]: Toolchain (without parser) took 4729.78 ms. Allocated memory was 58.7 MB in the beginning and 134.2 MB in the end (delta: 75.5 MB). Free memory was 36.5 MB in the beginning and 89.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:08,530 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 15:23:08,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.94 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.2 MB in the beginning and 54.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:08,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.08 ms. Allocated memory is still 75.5 MB. Free memory was 54.2 MB in the beginning and 52.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:08,532 INFO L168 Benchmark]: Boogie Preprocessor took 30.15 ms. Allocated memory is still 75.5 MB. Free memory was 52.1 MB in the beginning and 50.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:08,532 INFO L168 Benchmark]: RCFGBuilder took 517.41 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 31.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:08,533 INFO L168 Benchmark]: TraceAbstraction took 3742.20 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 31.1 MB in the beginning and 89.1 MB in the end (delta: -58.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 15:23:08,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 389.94 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.2 MB in the beginning and 54.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.08 ms. Allocated memory is still 75.5 MB. Free memory was 54.2 MB in the beginning and 52.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.15 ms. Allocated memory is still 75.5 MB. Free memory was 52.1 MB in the beginning and 50.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 517.41 ms. Allocated memory is still 75.5 MB. Free memory was 50.7 MB in the beginning and 31.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3742.20 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 31.1 MB in the beginning and 89.1 MB in the end (delta: -58.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3599.1ms, 81 PlacesBefore, 15 PlacesAfterwards, 88 TransitionsBefore, 16 TransitionsAfterwards, 1586 CoEnabledTransitionPairs, 6 FixpointIterations, 12 TrivialSequentialCompositions, 65 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 15 ConcurrentYvCompositions, 6 ChoiceCompositions, 98 TotalNumberOfCompositions, 1388 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1388, positive: 1388, positive conditional: 0, positive unconditional: 1388, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1048, positive: 1048, positive conditional: 0, positive unconditional: 1048, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1048, positive: 1048, positive conditional: 0, positive unconditional: 1048, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1388, positive: 340, positive conditional: 0, positive unconditional: 340, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1048, unknown conditional: 0, unknown unconditional: 1048] , Statistics on independence cache: Total cache size (in pairs): 10, Positive cache size: 10, Positive conditional cache size: 0, Positive unconditional cache size: 10, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-05 15:23:08,550 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 15:23:10,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 15:23:10,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 15:23:10,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 15:23:10,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 15:23:10,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 15:23:10,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 15:23:10,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 15:23:10,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 15:23:10,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 15:23:10,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 15:23:10,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 15:23:10,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 15:23:10,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 15:23:10,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 15:23:10,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 15:23:10,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 15:23:10,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 15:23:10,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 15:23:10,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 15:23:10,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 15:23:10,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 15:23:10,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 15:23:10,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 15:23:10,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 15:23:10,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 15:23:10,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 15:23:10,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 15:23:10,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 15:23:10,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 15:23:10,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 15:23:10,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 15:23:10,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 15:23:10,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 15:23:10,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 15:23:10,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 15:23:10,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 15:23:10,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 15:23:10,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 15:23:10,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 15:23:10,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 15:23:10,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-07-05 15:23:10,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 15:23:10,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 15:23:10,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 15:23:10,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 15:23:10,182 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 15:23:10,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 15:23:10,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 15:23:10,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 15:23:10,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 15:23:10,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 15:23:10,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 15:23:10,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 15:23:10,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 15:23:10,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 15:23:10,185 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 15:23:10,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 15:23:10,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 15:23:10,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 15:23:10,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 15:23:10,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 15:23:10,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 15:23:10,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 15:23:10,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 15:23:10,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 15:23:10,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 15:23:10,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 15:23:10,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 15:23:10,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 15:23:10,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 15:23:10,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 15:23:10,187 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4f5447a7165a3eed9dfc9590aebf1ede26ea131 [2021-07-05 15:23:10,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 15:23:10,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 15:23:10,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 15:23:10,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 15:23:10,462 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 15:23:10,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/07_rand.i [2021-07-05 15:23:10,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392f3fd4a/b96bc0ad9d414fb6bbe507ebe61df0f1/FLAG0d220dbf9 [2021-07-05 15:23:10,862 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 15:23:10,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i [2021-07-05 15:23:10,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392f3fd4a/b96bc0ad9d414fb6bbe507ebe61df0f1/FLAG0d220dbf9 [2021-07-05 15:23:10,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392f3fd4a/b96bc0ad9d414fb6bbe507ebe61df0f1 [2021-07-05 15:23:10,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 15:23:10,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 15:23:10,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 15:23:10,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 15:23:10,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 15:23:10,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 03:23:10" (1/1) ... [2021-07-05 15:23:10,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549914da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:10, skipping insertion in model container [2021-07-05 15:23:10,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 03:23:10" (1/1) ... [2021-07-05 15:23:10,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 15:23:10,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 15:23:11,222 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-07-05 15:23:11,227 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-07-05 15:23:11,229 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-07-05 15:23:11,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 15:23:11,244 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 15:23:11,274 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30402,30415] [2021-07-05 15:23:11,277 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30630,30643] [2021-07-05 15:23:11,279 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/07_rand.i[30891,30904] [2021-07-05 15:23:11,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 15:23:11,345 INFO L208 MainTranslator]: Completed translation [2021-07-05 15:23:11,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11 WrapperNode [2021-07-05 15:23:11,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 15:23:11,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 15:23:11,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 15:23:11,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 15:23:11,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 15:23:11,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 15:23:11,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 15:23:11,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 15:23:11,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 15:23:11,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 15:23:11,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 15:23:11,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 15:23:11,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (1/1) ... [2021-07-05 15:23:11,424 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 15:23:11,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 15:23:11,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 15:23:11,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 15:23:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-07-05 15:23:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-07-05 15:23:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 15:23:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-05 15:23:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-05 15:23:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-07-05 15:23:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 15:23:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 15:23:11,467 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-05 15:23:11,908 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 15:23:11,909 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-07-05 15:23:11,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:23:11 BoogieIcfgContainer [2021-07-05 15:23:11,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 15:23:11,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 15:23:11,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 15:23:11,913 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 15:23:11,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 03:23:10" (1/3) ... [2021-07-05 15:23:11,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545d9de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 03:23:11, skipping insertion in model container [2021-07-05 15:23:11,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 03:23:11" (2/3) ... [2021-07-05 15:23:11,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545d9de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 03:23:11, skipping insertion in model container [2021-07-05 15:23:11,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 03:23:11" (3/3) ... [2021-07-05 15:23:11,915 INFO L111 eAbstractionObserver]: Analyzing ICFG 07_rand.i [2021-07-05 15:23:11,920 WARN L144 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-05 15:23:11,920 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 15:23:11,920 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 15:23:11,920 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-05 15:23:11,945 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,945 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,946 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,947 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,947 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,947 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,948 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,948 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,948 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,948 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,948 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,949 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,950 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,950 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,951 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,951 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,951 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,951 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,952 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,952 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,952 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,952 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,953 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,953 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,953 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,953 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,954 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,954 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,954 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,955 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,955 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,956 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,956 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,957 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,958 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,959 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,960 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,960 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,960 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,960 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,960 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,960 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,961 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,961 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,961 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,962 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,962 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,964 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,964 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,965 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,965 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,965 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,965 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,965 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,966 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,966 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,969 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,969 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,969 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,969 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,970 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,970 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,970 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,970 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,970 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,970 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,971 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,971 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,971 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,971 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,972 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,973 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,974 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,975 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,975 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,976 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,976 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,976 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,977 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic__threadmain_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,978 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-05 15:23:11,980 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-05 15:23:12,013 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 15:23:12,018 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 15:23:12,019 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 15:23:12,028 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-07-05 15:23:12,034 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 87 transitions, 179 flow [2021-07-05 15:23:12,036 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 87 transitions, 179 flow [2021-07-05 15:23:12,037 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 87 transitions, 179 flow [2021-07-05 15:23:12,069 INFO L129 PetriNetUnfolder]: 11/97 cut-off events. [2021-07-05 15:23:12,069 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-07-05 15:23:12,072 INFO L84 FinitePrefix]: Finished finitePrefix Result has 102 conditions, 97 events. 11/97 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 126 event pairs, 0 based on Foata normal form. 0/81 useless extension candidates. Maximal degree in co-relation 71. Up to 5 conditions per place. [2021-07-05 15:23:12,076 INFO L116 LiptonReduction]: Number of co-enabled transitions 1534 [2021-07-05 15:23:12,389 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-07-05 15:23:12,498 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-07-05 15:23:14,178 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-07-05 15:23:14,366 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-07-05 15:23:14,524 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-07-05 15:23:14,644 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-07-05 15:23:15,281 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-07-05 15:23:15,452 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-07-05 15:23:15,894 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2021-07-05 15:23:16,088 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-07-05 15:23:17,431 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-07-05 15:23:17,682 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-07-05 15:23:18,766 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2021-07-05 15:23:19,460 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-07-05 15:23:20,302 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2021-07-05 15:23:21,335 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 33 [2021-07-05 15:23:22,609 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2021-07-05 15:23:23,353 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-07-05 15:23:23,677 INFO L131 LiptonReduction]: Checked pairs total: 1412 [2021-07-05 15:23:23,678 INFO L133 LiptonReduction]: Total number of compositions: 98 [2021-07-05 15:23:23,686 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 15 places, 16 transitions, 37 flow [2021-07-05 15:23:23,692 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 39 states, 30 states have (on average 2.7333333333333334) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 15:23:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 30 states have (on average 2.7333333333333334) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 15:23:23,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 15:23:23,698 INFO L374 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 15:23:23,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 15:23:23,701 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.isCounterexampleFeasibleInternal(AbstractCegarLoop.java:488) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:221) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-05 15:23:23,704 INFO L168 Benchmark]: Toolchain (without parser) took 12816.95 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 33.4 MB in the beginning and 45.1 MB in the end (delta: -11.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:23,704 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 15:23:23,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.02 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.2 MB in the beginning and 51.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:23,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.45 ms. Allocated memory is still 73.4 MB. Free memory was 51.1 MB in the beginning and 48.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:23,705 INFO L168 Benchmark]: Boogie Preprocessor took 29.37 ms. Allocated memory is still 73.4 MB. Free memory was 48.9 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:23,706 INFO L168 Benchmark]: RCFGBuilder took 491.24 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 45.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:23,706 INFO L168 Benchmark]: TraceAbstraction took 11791.87 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 86.9 kB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2021-07-05 15:23:23,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 458.02 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.2 MB in the beginning and 51.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.45 ms. Allocated memory is still 73.4 MB. Free memory was 51.1 MB in the beginning and 48.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.37 ms. Allocated memory is still 73.4 MB. Free memory was 48.9 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 491.24 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 45.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11791.87 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 86.9 kB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11642.1ms, 80 PlacesBefore, 15 PlacesAfterwards, 87 TransitionsBefore, 16 TransitionsAfterwards, 1534 CoEnabledTransitionPairs, 5 FixpointIterations, 13 TrivialSequentialCompositions, 63 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 16 ConcurrentYvCompositions, 6 ChoiceCompositions, 98 TotalNumberOfCompositions, 1412 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1412, positive: 1412, positive conditional: 0, positive unconditional: 1412, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1029, positive: 1029, positive conditional: 0, positive unconditional: 1029, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1029, positive: 1029, positive conditional: 0, positive unconditional: 1029, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1412, positive: 383, positive conditional: 0, positive unconditional: 383, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1029, unknown conditional: 0, unknown unconditional: 1029] , Statistics on independence cache: Total cache size (in pairs): 10, Positive cache size: 10, Positive conditional cache size: 0, Positive unconditional cache size: 10, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-05 15:23:23,739 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...