./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-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_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42715e982916bcf55d2e587329cb05f7d40fbbbb ................................................................................................................................................................................................. 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_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42715e982916bcf55d2e587329cb05f7d40fbbbb .................................................................................................................................................................................................... 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 12:39:52,207 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:39:52,208 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:39:52,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:39:52,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:39:52,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:39:52,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:39:52,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:39:52,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:39:52,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:39:52,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:39:52,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:39:52,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:39:52,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:39:52,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:39:52,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:39:52,227 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:39:52,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:39:52,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:39:52,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:39:52,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:39:52,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:39:52,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:39:52,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:39:52,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:39:52,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:39:52,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:39:52,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:39:52,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:39:52,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:39:52,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:39:52,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:39:52,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:39:52,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:39:52,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:39:52,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:39:52,243 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:39:52,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:39:52,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:39:52,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:39:52,255 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:39:52,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:39:52,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:39:52,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:39:52,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:39:52,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:39:52,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:39:52,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:39:52,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:39:52,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:39:52,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:39:52,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:39:52,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:39:52,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:39:52,257 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:39:52,258 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:39:52,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:39:52,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:39:52,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:39:52,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:39:52,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:39:52,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:39:52,259 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:39:52,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:39:52,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:39:52,259 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_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak 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 -> Kojak 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 -> 42715e982916bcf55d2e587329cb05f7d40fbbbb [2018-11-10 12:39:52,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:39:52,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:39:52,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:39:52,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:39:52,295 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:39:52,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-unreach-call.i [2018-11-10 12:39:52,341 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/388d98d0c/810a9c0944a64b5baecbacd713d882c6/FLAGe8b1776da [2018-11-10 12:39:52,756 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:39:52,757 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-unreach-call.i [2018-11-10 12:39:52,769 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/388d98d0c/810a9c0944a64b5baecbacd713d882c6/FLAGe8b1776da [2018-11-10 12:39:52,780 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/388d98d0c/810a9c0944a64b5baecbacd713d882c6 [2018-11-10 12:39:52,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:39:52,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:39:52,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:52,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:39:52,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:39:52,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:52" (1/1) ... [2018-11-10 12:39:52,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c76072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:52, skipping insertion in model container [2018-11-10 12:39:52,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:52" (1/1) ... [2018-11-10 12:39:52,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:39:52,837 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:39:53,094 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:53,099 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:39:53,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:53,202 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:39:53,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53 WrapperNode [2018-11-10 12:39:53,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:53,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:53,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:39:53,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:39:53,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:53,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:39:53,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:39:53,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:39:53,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... [2018-11-10 12:39:53,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:39:53,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:39:53,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:39:53,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:39:53,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:39:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:39:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:39:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:39:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:39:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:39:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:39:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:39:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:39:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:39:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:39:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:39:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:39:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:39:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:39:53,398 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:39:54,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:39:54,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:54,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:54,257 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:39:54,260 INFO L168 Benchmark]: Toolchain (without parser) took 1476.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -100.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:54,261 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:54,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.16 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 909.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:54,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 909.2 MB in the beginning and 1.2 GB in the end (delta: -251.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:54,262 INFO L168 Benchmark]: Boogie Preprocessor took 35.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:54,263 INFO L168 Benchmark]: RCFGBuilder took 917.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:54,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.16 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 909.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 909.2 MB in the beginning and 1.2 GB in the end (delta: -251.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 917.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 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 12:39:55,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:39:55,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:39:55,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:39:55,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:39:55,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:39:55,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:39:55,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:39:55,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:39:55,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:39:55,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:39:55,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:39:55,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:39:55,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:39:55,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:39:55,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:39:55,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:39:55,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:39:55,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:39:55,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:39:55,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:39:55,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:39:55,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:39:55,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:39:55,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:39:55,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:39:55,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:39:55,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:39:55,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:39:55,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:39:55,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:39:55,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:39:55,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:39:55,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:39:55,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:39:55,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:39:55,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:39:55,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:39:55,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:39:55,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:39:55,926 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:39:55,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:39:55,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:39:55,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:39:55,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:39:55,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:39:55,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:39:55,929 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:39:55,929 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:39:55,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:39:55,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:39:55,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:39:55,930 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:39:55,931 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_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak 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 -> Kojak 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 -> 42715e982916bcf55d2e587329cb05f7d40fbbbb [2018-11-10 12:39:55,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:39:55,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:39:55,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:39:55,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:39:55,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:39:55,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-unreach-call.i [2018-11-10 12:39:56,017 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/fcb46f26b/8c8b3357eaf342f7a697262b31882a93/FLAGd75f090da [2018-11-10 12:39:56,400 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:39:56,401 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc_false-unreach-call.i [2018-11-10 12:39:56,412 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/fcb46f26b/8c8b3357eaf342f7a697262b31882a93/FLAGd75f090da [2018-11-10 12:39:56,423 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/data/fcb46f26b/8c8b3357eaf342f7a697262b31882a93 [2018-11-10 12:39:56,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:39:56,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:39:56,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:56,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:39:56,431 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:39:56,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56, skipping insertion in model container [2018-11-10 12:39:56,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:39:56,482 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:39:56,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:56,777 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:39:56,831 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:56,870 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:39:56,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56 WrapperNode [2018-11-10 12:39:56,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:56,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:56,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:39:56,872 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:39:56,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:56,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:39:56,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:39:56,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:39:56,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... [2018-11-10 12:39:56,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:39:56,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:39:56,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:39:56,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:39:56,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_762790ed-d52d-4d46-83b3-19f81d8d0389/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:39:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:39:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:39:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:39:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:39:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:39:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:39:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:39:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:39:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:39:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:39:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:39:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:39:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:39:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:39:57,037 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:39:57,959 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:39:58,008 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:58,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:58,011 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:39:58,016 INFO L168 Benchmark]: Toolchain (without parser) took 1589.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -57.4 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:58,018 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:58,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:58,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:58,019 INFO L168 Benchmark]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:58,020 INFO L168 Benchmark]: RCFGBuilder took 1021.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.9 MB). Peak memory consumption was 113.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:58,023 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 443.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1021.67 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: 113.9 MB). Peak memory consumption was 113.9 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...