./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/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 d9a91afabb6c9d2aff6e906c61d27f64df13477e ................................................................................................................................................................................................................................................................................................................................................................... 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_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/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 d9a91afabb6c9d2aff6e906c61d27f64df13477e .......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:20:20,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:20:20,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:20:20,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:20:20,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:20:20,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:20:20,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:20:20,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:20:20,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:20:20,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:20:20,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:20:20,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:20:20,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:20:20,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:20:20,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:20:20,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:20:20,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:20:20,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:20:20,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:20:20,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:20:20,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:20:20,146 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:20:20,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:20:20,149 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:20:20,149 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:20:20,150 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:20:20,150 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:20:20,151 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:20:20,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:20:20,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:20:20,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:20:20,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:20:20,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:20:20,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:20:20,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:20:20,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:20:20,156 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:20:20,165 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:20:20,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:20:20,166 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:20:20,167 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:20:20,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:20:20,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:20:20,167 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:20:20,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:20:20,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:20:20,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:20:20,168 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:20:20,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:20:20,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:20:20,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:20:20,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:20:20,169 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:20:20,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:20:20,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:20:20,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:20:20,170 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:20:20,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:20:20,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:20:20,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:20:20,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:20:20,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:20:20,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:20:20,171 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:20:20,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:20:20,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:20:20,171 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_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/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 -> d9a91afabb6c9d2aff6e906c61d27f64df13477e [2018-11-10 06:20:20,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:20:20,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:20:20,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:20:20,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:20:20,218 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:20:20,218 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 06:20:20,276 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/b0954306f/8bb5bb51a5824895bdf9364bd509665a/FLAGc55fce87b [2018-11-10 06:20:20,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:20:20,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 06:20:20,730 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/b0954306f/8bb5bb51a5824895bdf9364bd509665a/FLAGc55fce87b [2018-11-10 06:20:20,744 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/b0954306f/8bb5bb51a5824895bdf9364bd509665a [2018-11-10 06:20:20,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:20:20,747 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:20:20,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:20,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:20:20,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:20:20,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:20" (1/1) ... [2018-11-10 06:20:20,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c841b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:20, skipping insertion in model container [2018-11-10 06:20:20,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:20" (1/1) ... [2018-11-10 06:20:20,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:20:20,805 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:20:21,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:21,139 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:20:21,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:21,255 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:20:21,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21 WrapperNode [2018-11-10 06:20:21,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:21,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:20:21,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:20:21,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:20:21,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... [2018-11-10 06:20:21,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:20:21,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:20:21,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:20:21,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:20:21,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/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 [2018-11-10 06:20:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:20:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:20:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 06:20:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 06:20:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 06:20:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 06:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 06:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:20:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 06:20:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 06:20:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 06:20:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 06:20:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 06:20:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 06:20:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 06:20:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 06:20:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 06:20:21,475 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 06:20:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 06:20:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 06:20:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 06:20:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 06:20:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 06:20:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 06:20:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 06:20:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 06:20:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 06:20:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 06:20:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 06:20:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:20:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:20:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:20:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:20:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:20:21,490 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:20:22,704 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:20:22,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,763 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,764 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,769 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,770 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:22,771 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:20:22,776 INFO L168 Benchmark]: Toolchain (without parser) took 2029.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 957.0 MB in the beginning and 955.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 131.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:22,778 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:20:22,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 913.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:22,779 INFO L168 Benchmark]: Boogie Preprocessor took 137.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 913.0 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:22,779 INFO L168 Benchmark]: RCFGBuilder took 1378.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.8 MB in the end (delta: 162.2 MB). Peak memory consumption was 162.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:22,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 913.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 913.0 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1378.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.8 MB in the end (delta: 162.2 MB). Peak memory consumption was 162.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:20:24,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:20:24,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:20:24,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:20:24,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:20:24,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:20:24,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:20:24,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:20:24,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:20:24,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:20:24,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:20:24,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:20:24,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:20:24,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:20:24,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:20:24,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:20:24,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:20:24,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:20:24,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:20:24,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:20:24,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:20:24,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:20:24,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:20:24,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:20:24,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:20:24,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:20:24,578 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:20:24,579 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:20:24,579 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:20:24,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:20:24,581 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:20:24,581 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:20:24,581 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:20:24,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:20:24,582 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:20:24,583 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:20:24,583 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 06:20:24,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:20:24,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:20:24,597 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:20:24,597 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:20:24,598 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:20:24,598 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:20:24,598 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:20:24,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:20:24,599 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:20:24,600 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:20:24,600 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:20:24,600 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:20:24,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:20:24,600 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:20:24,600 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:20:24,601 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 06:20:24,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:20:24,603 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:20:24,604 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:20:24,604 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_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/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 -> d9a91afabb6c9d2aff6e906c61d27f64df13477e [2018-11-10 06:20:24,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:20:24,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:20:24,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:20:24,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:20:24,652 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:20:24,652 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 06:20:24,697 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/0c905f47e/ee2f7ea0e1614f018427b7a1c36eb2b3/FLAG9ed994e94 [2018-11-10 06:20:25,124 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:20:25,125 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 06:20:25,142 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/0c905f47e/ee2f7ea0e1614f018427b7a1c36eb2b3/FLAG9ed994e94 [2018-11-10 06:20:25,155 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/bin-2019/uautomizer/data/0c905f47e/ee2f7ea0e1614f018427b7a1c36eb2b3 [2018-11-10 06:20:25,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:20:25,159 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:20:25,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:25,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:20:25,163 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:20:25,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25, skipping insertion in model container [2018-11-10 06:20:25,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:20:25,225 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:20:25,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:25,587 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:20:25,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:20:25,707 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:20:25,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25 WrapperNode [2018-11-10 06:20:25,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:20:25,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:20:25,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:20:25,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:20:25,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... [2018-11-10 06:20:25,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:20:25,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:20:25,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:20:25,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:20:25,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:20:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e362a2b7-48ff-4d92-9220-9e4f13ccc69c/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 [2018-11-10 06:20:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:20:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:20:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:20:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 06:20:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 06:20:25,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:20:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 06:20:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 06:20:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 06:20:25,919 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 06:20:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 06:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 06:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 06:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 06:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 06:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 06:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 06:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 06:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 06:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 06:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 06:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 06:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 06:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 06:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 06:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 06:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 06:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 06:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 06:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 06:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 06:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 06:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 06:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 06:20:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 06:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:20:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:20:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:20:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:20:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:20:25,940 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:20:27,266 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:20:27,334 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,339 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,339 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,346 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,347 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:20:27,348 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:20:27,353 INFO L168 Benchmark]: Toolchain (without parser) took 2195.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 943.3 MB in the beginning and 938.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 125.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:27,355 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:20:27,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.44 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:27,356 INFO L168 Benchmark]: Boogie Preprocessor took 153.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:27,357 INFO L168 Benchmark]: RCFGBuilder took 1490.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 938.0 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:20:27,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 548.44 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1490.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 938.0 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...