./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/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 b1e47e360bf165c3b6e47fb847d0fc766d336210 ........................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/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 b1e47e360bf165c3b6e47fb847d0fc766d336210 .................................................................................................................................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-09 06:48:03,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:48:03,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:48:03,099 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:48:03,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:48:03,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:48:03,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:48:03,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:48:03,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:48:03,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:48:03,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:48:03,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:48:03,103 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:48:03,103 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:48:03,104 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:48:03,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:48:03,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:48:03,105 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:48:03,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:48:03,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:48:03,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:48:03,108 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:48:03,109 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:48:03,109 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:48:03,109 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:48:03,110 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:48:03,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:48:03,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:48:03,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:48:03,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:48:03,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:48:03,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:48:03,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:48:03,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:48:03,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:48:03,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:48:03,113 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 06:48:03,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:48:03,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:48:03,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:48:03,120 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 06:48:03,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 06:48:03,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:48:03,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:48:03,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:48:03,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:48:03,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:48:03,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:48:03,123 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 06:48:03,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:48:03,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:48:03,123 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/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 -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-12-09 06:48:03,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:48:03,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:48:03,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:48:03,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:48:03,149 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:48:03,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-09 06:48:03,186 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/4ae7777c5/4e74e4adf618422393a4eef61ec8bf12/FLAG7a40203b5 [2018-12-09 06:48:03,580 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:48:03,581 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-09 06:48:03,588 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/4ae7777c5/4e74e4adf618422393a4eef61ec8bf12/FLAG7a40203b5 [2018-12-09 06:48:03,917 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/4ae7777c5/4e74e4adf618422393a4eef61ec8bf12 [2018-12-09 06:48:03,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:48:03,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:48:03,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:48:03,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:48:03,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:48:03,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:48:03" (1/1) ... [2018-12-09 06:48:03,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665b4d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:03, skipping insertion in model container [2018-12-09 06:48:03,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:48:03" (1/1) ... [2018-12-09 06:48:03,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:48:03,962 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:48:04,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:48:04,304 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:48:04,330 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:48:04,383 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:48:04,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04 WrapperNode [2018-12-09 06:48:04,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:48:04,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:48:04,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:48:04,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:48:04,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:48:04,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:48:04,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:48:04,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:48:04,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... [2018-12-09 06:48:04,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:48:04,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:48:04,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:48:04,432 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:48:04,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/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 [2018-12-09 06:48:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:48:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:48:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 06:48:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-12-09 06:48:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-12-09 06:48:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 06:48:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 06:48:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:48:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:48:04,468 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 06:48:04,698 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:48:04,698 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 06:48:04,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:48:04 BoogieIcfgContainer [2018-12-09 06:48:04,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:48:04,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 06:48:04,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 06:48:04,701 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 06:48:04,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:48:03" (1/3) ... [2018-12-09 06:48:04,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@553f9359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:48:04, skipping insertion in model container [2018-12-09 06:48:04,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:04" (2/3) ... [2018-12-09 06:48:04,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@553f9359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:48:04, skipping insertion in model container [2018-12-09 06:48:04,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:48:04" (3/3) ... [2018-12-09 06:48:04,703 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,726 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,727 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,728 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,730 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,733 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,733 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:04,738 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 06:48:04,738 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 06:48:04,744 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 06:48:04,753 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 06:48:04,770 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 06:48:04,770 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 06:48:04,770 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 06:48:04,770 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 06:48:04,770 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 06:48:04,770 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 06:48:04,771 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 06:48:04,771 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 06:48:04,771 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 06:48:04,777 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90places, 103 transitions [2018-12-09 06:48:04,786 FATAL L292 ToolchainWalker]: 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:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-09 06:48:04,789 INFO L168 Benchmark]: Toolchain (without parser) took 870.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 950.6 MB in the beginning and 990.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:04,790 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:48:04,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:04,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:04,791 INFO L168 Benchmark]: Boogie Preprocessor took 18.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:04,792 INFO L168 Benchmark]: RCFGBuilder took 266.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:04,792 INFO L168 Benchmark]: TraceAbstraction took 88.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:04,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 464.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 266.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:48:06,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:48:06,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:48:06,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:48:06,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:48:06,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:48:06,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:48:06,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:48:06,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:48:06,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:48:06,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:48:06,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:48:06,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:48:06,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:48:06,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:48:06,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:48:06,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:48:06,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:48:06,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:48:06,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:48:06,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:48:06,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:48:06,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:48:06,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:48:06,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:48:06,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:48:06,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:48:06,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:48:06,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:48:06,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:48:06,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:48:06,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:48:06,163 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:48:06,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:48:06,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:48:06,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:48:06,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 06:48:06,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:48:06,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:48:06,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:48:06,174 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 06:48:06,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:48:06,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:48:06,175 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 06:48:06,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:48:06,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:48:06,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:48:06,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:48:06,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:48:06,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:48:06,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:48:06,177 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 06:48:06,177 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 06:48:06,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:48:06,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:48:06,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:48:06,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:48:06,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:48:06,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 06:48:06,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:48:06,178 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 06:48:06,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:48:06,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:48:06,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:48:06,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:48:06,179 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 06:48:06,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:48:06,179 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 06:48:06,179 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 06:48:06,179 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/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 -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-12-09 06:48:06,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:48:06,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:48:06,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:48:06,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:48:06,217 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:48:06,218 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-09 06:48:06,261 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/7c35ea57c/7324c5ac6cd942b19f477b5bc7ed908d/FLAGd93ecf796 [2018-12-09 06:48:06,629 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:48:06,629 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-09 06:48:06,636 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/7c35ea57c/7324c5ac6cd942b19f477b5bc7ed908d/FLAGd93ecf796 [2018-12-09 06:48:06,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/uautomizer/data/7c35ea57c/7324c5ac6cd942b19f477b5bc7ed908d [2018-12-09 06:48:07,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:48:07,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:48:07,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:48:07,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:48:07,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:48:07,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:48:06" (1/1) ... [2018-12-09 06:48:07,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07, skipping insertion in model container [2018-12-09 06:48:07,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:48:06" (1/1) ... [2018-12-09 06:48:07,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:48:07,036 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:48:07,276 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:48:07,376 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:48:07,463 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:48:07,534 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:48:07,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07 WrapperNode [2018-12-09 06:48:07,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:48:07,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:48:07,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:48:07,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:48:07,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:48:07,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:48:07,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:48:07,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:48:07,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... [2018-12-09 06:48:07,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:48:07,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:48:07,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:48:07,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:48:07,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7dbfb7f0-1d2b-4163-9288-b8945fdacd67/bin-2019/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 [2018-12-09 06:48:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 06:48:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:48:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 06:48:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:48:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-12-09 06:48:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-12-09 06:48:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 06:48:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:48:07,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:48:07,622 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 06:48:07,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:48:07,843 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 06:48:07,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:48:07 BoogieIcfgContainer [2018-12-09 06:48:07,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:48:07,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 06:48:07,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 06:48:07,845 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 06:48:07,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:48:06" (1/3) ... [2018-12-09 06:48:07,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@698bde9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:48:07, skipping insertion in model container [2018-12-09 06:48:07,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:48:07" (2/3) ... [2018-12-09 06:48:07,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@698bde9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:48:07, skipping insertion in model container [2018-12-09 06:48:07,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:48:07" (3/3) ... [2018-12-09 06:48:07,847 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-12-09 06:48:07,866 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,866 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,866 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,866 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,866 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,866 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,867 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,868 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,868 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,868 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,869 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,870 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,873 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,873 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,873 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,873 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,874 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,874 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,875 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,876 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,876 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,876 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:48:07,884 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 06:48:07,884 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 06:48:07,889 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 06:48:07,898 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 06:48:07,912 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 06:48:07,912 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 06:48:07,912 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 06:48:07,913 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 06:48:07,913 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 06:48:07,913 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 06:48:07,913 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 06:48:07,913 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 06:48:07,913 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 06:48:07,919 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89places, 102 transitions [2018-12-09 06:48:07,927 FATAL L292 ToolchainWalker]: 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:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-09 06:48:07,930 INFO L168 Benchmark]: Toolchain (without parser) took 929.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -109.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:07,931 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:48:07,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:07,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:07,932 INFO L168 Benchmark]: Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:07,932 INFO L168 Benchmark]: RCFGBuilder took 256.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:07,933 INFO L168 Benchmark]: TraceAbstraction took 85.49 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-09 06:48:07,935 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 256.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 85.49 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: 13.6 MB). Peak memory consumption was 13.6 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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...