./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/indexer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/indexer.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f86913e0373c66a85c3a6eabc09b6691763831 ......................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/indexer.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f86913e0373c66a85c3a6eabc09b6691763831 .......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:21,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:21,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:21,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:21,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:21,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:21,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:21,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:21,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:21,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:21,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:21,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:21,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:21,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:21,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:21,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:21,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:21,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:21,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:21,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:21,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:21,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:21,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:21,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:21,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:21,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:21,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:21,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:21,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:21,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:21,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:21,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:21,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:21,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:21,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:21,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:21,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:21,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:21,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:21,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:21,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:21,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:59:21,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:21,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:21,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:21,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:21,514 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:21,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:21,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:21,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:21,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:21,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:21,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:21,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:21,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:21,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:21,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:21,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:21,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:21,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:21,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:21,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:21,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:21,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:21,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:21,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:21,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:21,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:21,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:59:21,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:21,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f86913e0373c66a85c3a6eabc09b6691763831 [2019-10-22 08:59:21,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:21,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:21,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:21,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:21,561 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:21,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/../../sv-benchmarks/c/pthread/indexer.i [2019-10-22 08:59:21,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/919a73e81/a536686a04a14495b9c90bda165b21af/FLAG2eef70d61 [2019-10-22 08:59:22,083 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:22,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/sv-benchmarks/c/pthread/indexer.i [2019-10-22 08:59:22,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/919a73e81/a536686a04a14495b9c90bda165b21af/FLAG2eef70d61 [2019-10-22 08:59:22,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/919a73e81/a536686a04a14495b9c90bda165b21af [2019-10-22 08:59:22,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:22,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:22,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:22,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:22,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:22,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:22" (1/1) ... [2019-10-22 08:59:22,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d74c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:22, skipping insertion in model container [2019-10-22 08:59:22,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:22" (1/1) ... [2019-10-22 08:59:22,417 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:22,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:22,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:22,987 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:23,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:23,181 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:23,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23 WrapperNode [2019-10-22 08:59:23,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:23,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:23,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:23,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:23,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:23,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:23,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:23,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:23,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... [2019-10-22 08:59:23,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:23,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:23,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:23,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:23,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:59:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2019-10-22 08:59:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2019-10-22 08:59:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:59:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 08:59:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:23,354 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:59:23,848 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:23,848 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 08:59:23,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:23 BoogieIcfgContainer [2019-10-22 08:59:23,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:23,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:23,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:23,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:23,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:22" (1/3) ... [2019-10-22 08:59:23,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8b347c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:23, skipping insertion in model container [2019-10-22 08:59:23,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:23" (2/3) ... [2019-10-22 08:59:23,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a8b347c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:23, skipping insertion in model container [2019-10-22 08:59:23,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:23" (3/3) ... [2019-10-22 08:59:23,858 INFO L109 eAbstractionObserver]: Analyzing ICFG indexer.i [2019-10-22 08:59:23,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,890 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,890 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,891 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,891 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,898 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,898 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,898 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,899 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,899 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,902 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,902 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:23,911 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:59:23,911 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:23,920 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 08:59:23,931 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 08:59:23,951 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:23,951 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:23,951 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:23,951 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:23,951 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:23,951 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:23,951 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:23,952 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:23,963 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90 places, 103 transitions [2019-10-22 08:59:23,986 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:59:23,993 INFO L168 Benchmark]: Toolchain (without parser) took 1590.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,994 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:23,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:23,999 INFO L168 Benchmark]: Boogie Preprocessor took 50.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:24,000 INFO L168 Benchmark]: RCFGBuilder took 566.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:24,000 INFO L168 Benchmark]: TraceAbstraction took 139.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:24,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 778.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 566.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 139.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:25,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:25,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:25,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:25,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:25,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:25,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:25,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:25,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:25,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:26,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:26,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:26,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:26,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:26,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:26,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:26,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:26,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:26,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:26,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:26,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:26,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:26,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:26,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:26,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:26,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:26,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:26,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:26,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:26,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:26,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:26,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:26,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:26,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:26,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:26,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:26,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:26,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:26,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:26,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:26,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:26,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 08:59:26,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:26,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:26,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:26,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:26,039 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:26,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:26,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:26,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:26,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:26,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:26,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:26,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:26,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:26,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:26,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:26,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:26,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:26,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:26,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:26,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:59:26,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:59:26,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:26,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:59:26,043 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f86913e0373c66a85c3a6eabc09b6691763831 [2019-10-22 08:59:26,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:26,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:26,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:26,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:26,084 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:26,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/../../sv-benchmarks/c/pthread/indexer.i [2019-10-22 08:59:26,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/e07045b07/0630ead8d7a547b0a8502079bb085037/FLAG22cf1cba3 [2019-10-22 08:59:26,630 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:26,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/sv-benchmarks/c/pthread/indexer.i [2019-10-22 08:59:26,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/e07045b07/0630ead8d7a547b0a8502079bb085037/FLAG22cf1cba3 [2019-10-22 08:59:27,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/data/e07045b07/0630ead8d7a547b0a8502079bb085037 [2019-10-22 08:59:27,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:27,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:27,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:27,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:27,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:27,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:27,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b78e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27, skipping insertion in model container [2019-10-22 08:59:27,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:27,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:27,186 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:27,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:27,758 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:27,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:27,937 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:27,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27 WrapperNode [2019-10-22 08:59:27,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:27,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:27,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:27,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:27,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:27,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:28,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:28,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:28,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:28,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:28,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:28,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:28,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:28,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:28,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea487a41-1f7c-4185-8839-5b28a1ea58d9/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 08:59:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:59:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2019-10-22 08:59:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2019-10-22 08:59:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 08:59:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:28,120 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:59:28,496 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:28,496 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 08:59:28,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:28 BoogieIcfgContainer [2019-10-22 08:59:28,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:28,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:28,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:28,501 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:28,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:27" (1/3) ... [2019-10-22 08:59:28,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f016adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:28, skipping insertion in model container [2019-10-22 08:59:28,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27" (2/3) ... [2019-10-22 08:59:28,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f016adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:28, skipping insertion in model container [2019-10-22 08:59:28,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:28" (3/3) ... [2019-10-22 08:59:28,505 INFO L109 eAbstractionObserver]: Analyzing ICFG indexer.i [2019-10-22 08:59:28,537 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,537 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,537 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,537 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,538 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,538 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,538 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,539 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,539 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,539 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,539 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,540 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,540 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,540 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,540 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,540 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,541 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,541 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,541 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,541 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,542 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,542 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,542 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,542 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,543 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,543 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,543 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,544 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,544 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,544 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,545 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,545 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,545 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,545 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,545 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,545 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,546 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,546 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,546 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,546 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,547 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,547 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,547 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,547 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,547 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,548 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,548 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,548 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,548 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,548 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,548 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,549 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,549 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,549 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,549 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,549 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,549 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,550 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,550 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,550 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,551 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,551 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,551 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,551 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,551 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,551 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,552 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,552 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,552 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,552 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,552 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,554 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,555 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,555 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,555 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,555 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,556 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:28,564 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:59:28,565 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:28,572 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 08:59:28,582 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 08:59:28,599 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:28,599 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:28,599 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:28,599 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:28,599 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:28,600 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:28,600 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:28,600 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:28,609 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89 places, 102 transitions [2019-10-22 08:59:28,621 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:59:28,624 INFO L168 Benchmark]: Toolchain (without parser) took 1513.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:28,625 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:28,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:28,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:28,627 INFO L168 Benchmark]: Boogie Preprocessor took 50.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:28,627 INFO L168 Benchmark]: RCFGBuilder took 432.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:28,628 INFO L168 Benchmark]: TraceAbstraction took 124.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:28,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 826.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 432.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 124.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...