./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_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/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_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/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 [2018-12-01 08:05:37,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 08:05:37,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 08:05:37,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 08:05:37,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 08:05:37,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 08:05:37,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 08:05:37,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 08:05:37,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 08:05:37,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 08:05:37,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 08:05:37,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 08:05:37,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 08:05:37,259 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 08:05:37,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 08:05:37,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 08:05:37,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 08:05:37,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 08:05:37,262 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 08:05:37,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 08:05:37,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 08:05:37,264 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 08:05:37,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 08:05:37,265 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 08:05:37,265 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 08:05:37,266 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 08:05:37,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 08:05:37,267 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 08:05:37,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 08:05:37,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 08:05:37,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 08:05:37,268 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 08:05:37,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 08:05:37,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 08:05:37,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 08:05:37,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 08:05:37,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 08:05:37,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 08:05:37,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 08:05:37,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 08:05:37,277 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 08:05:37,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 08:05:37,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 08:05:37,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 08:05:37,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 08:05:37,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 08:05:37,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 08:05:37,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 08:05:37,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 08:05:37,280 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_0f6700c1-ddac-4d0b-b550-b17dae6f7456/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 [2018-12-01 08:05:37,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 08:05:37,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 08:05:37,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 08:05:37,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 08:05:37,309 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 08:05:37,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-01 08:05:37,342 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/ae6f3aec6/8167e1451c4e4217a31154c8f029d90a/FLAG99269bec2 [2018-12-01 08:05:37,689 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 08:05:37,690 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-01 08:05:37,698 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/ae6f3aec6/8167e1451c4e4217a31154c8f029d90a/FLAG99269bec2 [2018-12-01 08:05:37,706 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/ae6f3aec6/8167e1451c4e4217a31154c8f029d90a [2018-12-01 08:05:37,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 08:05:37,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 08:05:37,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 08:05:37,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 08:05:37,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 08:05:37,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:37" (1/1) ... [2018-12-01 08:05:37,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513beff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:37, skipping insertion in model container [2018-12-01 08:05:37,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:37" (1/1) ... [2018-12-01 08:05:37,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 08:05:37,740 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 08:05:37,985 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 08:05:38,063 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 08:05:38,090 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 08:05:38,143 INFO L195 MainTranslator]: Completed translation [2018-12-01 08:05:38,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38 WrapperNode [2018-12-01 08:05:38,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 08:05:38,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 08:05:38,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 08:05:38,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 08:05:38,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 08:05:38,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 08:05:38,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 08:05:38,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 08:05:38,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... [2018-12-01 08:05:38,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 08:05:38,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 08:05:38,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 08:05:38,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 08:05:38,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/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 [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-12-01 08:05:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-01 08:05:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 08:05:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 08:05:38,238 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 08:05:38,476 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 08:05:38,476 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-01 08:05:38,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:38 BoogieIcfgContainer [2018-12-01 08:05:38,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 08:05:38,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 08:05:38,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 08:05:38,479 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 08:05:38,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 08:05:37" (1/3) ... [2018-12-01 08:05:38,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af51e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:05:38, skipping insertion in model container [2018-12-01 08:05:38,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:38" (2/3) ... [2018-12-01 08:05:38,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af51e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:05:38, skipping insertion in model container [2018-12-01 08:05:38,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:38" (3/3) ... [2018-12-01 08:05:38,481 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-12-01 08:05:38,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,501 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,505 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,506 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,507 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,509 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:38,518 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 08:05:38,518 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 08:05:38,523 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-01 08:05:38,533 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-01 08:05:38,547 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 08:05:38,548 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 08:05:38,548 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 08:05:38,548 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 08:05:38,548 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 08:05:38,548 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 08:05:38,548 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 08:05:38,548 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 08:05:38,548 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 08:05:38,554 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90places, 103 transitions [2018-12-01 08:05:38,563 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) [2018-12-01 08:05:38,565 INFO L168 Benchmark]: Toolchain (without parser) took 857.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -62.3 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:38,566 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 08:05:38,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:38,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 08:05:38,567 INFO L168 Benchmark]: Boogie Preprocessor took 19.54 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. [2018-12-01 08:05:38,567 INFO L168 Benchmark]: RCFGBuilder took 282.50 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: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:38,568 INFO L168 Benchmark]: TraceAbstraction took 87.87 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:38,569 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.54 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 282.50 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: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 87.87 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: 13.8 MB). Peak memory consumption was 13.8 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 [2018-12-01 08:05:39,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 08:05:39,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 08:05:40,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 08:05:40,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 08:05:40,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 08:05:40,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 08:05:40,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 08:05:40,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 08:05:40,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 08:05:40,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 08:05:40,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 08:05:40,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 08:05:40,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 08:05:40,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 08:05:40,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 08:05:40,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 08:05:40,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 08:05:40,018 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 08:05:40,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 08:05:40,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 08:05:40,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 08:05:40,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 08:05:40,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 08:05:40,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 08:05:40,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 08:05:40,024 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 08:05:40,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 08:05:40,025 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 08:05:40,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 08:05:40,026 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 08:05:40,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 08:05:40,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 08:05:40,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 08:05:40,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 08:05:40,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 08:05:40,028 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 08:05:40,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 08:05:40,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 08:05:40,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 08:05:40,039 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 08:05:40,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 08:05:40,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 08:05:40,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 08:05:40,040 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 08:05:40,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 08:05:40,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 08:05:40,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 08:05:40,042 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 08:05:40,042 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_0f6700c1-ddac-4d0b-b550-b17dae6f7456/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 [2018-12-01 08:05:40,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 08:05:40,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 08:05:40,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 08:05:40,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 08:05:40,071 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 08:05:40,071 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-01 08:05:40,107 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/d06a0e61b/41421555b29441a1946e068638b24566/FLAG005c18394 [2018-12-01 08:05:40,613 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 08:05:40,613 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-01 08:05:40,621 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/d06a0e61b/41421555b29441a1946e068638b24566/FLAG005c18394 [2018-12-01 08:05:41,090 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/bin-2019/uautomizer/data/d06a0e61b/41421555b29441a1946e068638b24566 [2018-12-01 08:05:41,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 08:05:41,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 08:05:41,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 08:05:41,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 08:05:41,097 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 08:05:41,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41, skipping insertion in model container [2018-12-01 08:05:41,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 08:05:41,128 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 08:05:41,350 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 08:05:41,443 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 08:05:41,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 08:05:41,572 INFO L195 MainTranslator]: Completed translation [2018-12-01 08:05:41,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41 WrapperNode [2018-12-01 08:05:41,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 08:05:41,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 08:05:41,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 08:05:41,573 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 08:05:41,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 08:05:41,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 08:05:41,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 08:05:41,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 08:05:41,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... [2018-12-01 08:05:41,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 08:05:41,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 08:05:41,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 08:05:41,624 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 08:05:41,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f6700c1-ddac-4d0b-b550-b17dae6f7456/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 [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-12-01 08:05:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-01 08:05:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 08:05:41,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 08:05:41,666 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 08:05:41,881 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 08:05:41,882 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-01 08:05:41,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:41 BoogieIcfgContainer [2018-12-01 08:05:41,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 08:05:41,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 08:05:41,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 08:05:41,884 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 08:05:41,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 08:05:41" (1/3) ... [2018-12-01 08:05:41,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135962bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:05:41, skipping insertion in model container [2018-12-01 08:05:41,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:41" (2/3) ... [2018-12-01 08:05:41,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135962bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:05:41, skipping insertion in model container [2018-12-01 08:05:41,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:41" (3/3) ... [2018-12-01 08:05:41,886 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-12-01 08:05:41,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,907 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,907 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,907 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,909 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,910 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 08:05:41,923 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 08:05:41,923 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 08:05:41,928 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-01 08:05:41,937 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-01 08:05:41,951 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 08:05:41,951 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 08:05:41,951 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 08:05:41,952 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 08:05:41,952 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 08:05:41,952 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 08:05:41,952 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 08:05:41,952 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 08:05:41,952 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 08:05:41,957 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89places, 102 transitions [2018-12-01 08:05:41,966 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) [2018-12-01 08:05:41,968 INFO L168 Benchmark]: Toolchain (without parser) took 874.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -104.5 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:41,969 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-01 08:05:41,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:41,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.93 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:41,970 INFO L168 Benchmark]: Boogie Preprocessor took 20.39 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. [2018-12-01 08:05:41,970 INFO L168 Benchmark]: RCFGBuilder took 258.29 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: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:41,971 INFO L168 Benchmark]: TraceAbstraction took 84.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-01 08:05:41,973 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 478.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.93 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.39 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 258.29 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: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84.97 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: 13.4 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...