./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_pso.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_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94947e2ff802209185e582f08eea5dbb5d5a989f ............................................................................................................................................................................................................. 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_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94947e2ff802209185e582f08eea5dbb5d5a989f ....................................................................................................................................................................................................... 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 11:53:47,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:53:47,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:53:47,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:53:47,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:53:47,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:53:47,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:53:47,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:53:47,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:53:47,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:53:47,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:53:47,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:53:47,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:53:47,285 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:53:47,286 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:53:47,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:53:47,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:53:47,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:53:47,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:53:47,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:53:47,292 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:53:47,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:53:47,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:53:47,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:53:47,295 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:53:47,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:53:47,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:53:47,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:53:47,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:53:47,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:53:47,299 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:53:47,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:53:47,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:53:47,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:53:47,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:53:47,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:53:47,301 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:53:47,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:53:47,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:53:47,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:53:47,311 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:53:47,311 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:53:47,312 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:53:47,312 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:53:47,312 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:53:47,312 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:53:47,312 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:53:47,312 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:53:47,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:53:47,313 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:53:47,313 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:53:47,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:53:47,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:53:47,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:53:47,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:53:47,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:53:47,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:53:47,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:53:47,315 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:53:47,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:53:47,315 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:53:47,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:53:47,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:53:47,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:53:47,317 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:53:47,317 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan 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 -> Taipan 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 -> 94947e2ff802209185e582f08eea5dbb5d5a989f [2018-11-10 11:53:47,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:53:47,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:53:47,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:53:47,354 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:53:47,354 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:53:47,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 11:53:47,397 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/1f54ec0f3/ee84d5f7a44b4ead8eef363c7ffb0831/FLAG039f2f19a [2018-11-10 11:53:47,770 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:53:47,771 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 11:53:47,781 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/1f54ec0f3/ee84d5f7a44b4ead8eef363c7ffb0831/FLAG039f2f19a [2018-11-10 11:53:47,792 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/1f54ec0f3/ee84d5f7a44b4ead8eef363c7ffb0831 [2018-11-10 11:53:47,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:53:47,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:53:47,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:47,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:53:47,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:53:47,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:47" (1/1) ... [2018-11-10 11:53:47,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:47, skipping insertion in model container [2018-11-10 11:53:47,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:47" (1/1) ... [2018-11-10 11:53:47,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:53:47,843 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:53:48,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:48,068 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:53:48,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:48,143 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:53:48,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48 WrapperNode [2018-11-10 11:53:48,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:48,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:53:48,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:53:48,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:53:48,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:53:48,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:53:48,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:53:48,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:53:48,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... [2018-11-10 11:53:48,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:53:48,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:53:48,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:53:48,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:53:48,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/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 11:53:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:53:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:53:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:53:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:53:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:53:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:53:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:53:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:53:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:53:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:53:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:53:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:53:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:53:48,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:53:48,301 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 11:53:48,871 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:53:48,902 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:53:48,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:53:48,904 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:53:48,906 INFO L168 Benchmark]: Toolchain (without parser) took 1110.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -120.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:48,908 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:48,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:48,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -246.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:48,909 INFO L168 Benchmark]: Boogie Preprocessor took 21.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:48,910 INFO L168 Benchmark]: RCFGBuilder took 655.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:48,912 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -246.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.48 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 655.03 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: 83.1 MB). Peak memory consumption was 83.1 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 11:53:50,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:53:50,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:53:50,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:53:50,312 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:53:50,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:53:50,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:53:50,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:53:50,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:53:50,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:53:50,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:53:50,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:53:50,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:53:50,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:53:50,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:53:50,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:53:50,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:53:50,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:53:50,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:53:50,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:53:50,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:53:50,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:53:50,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:53:50,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:53:50,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:53:50,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:53:50,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:53:50,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:53:50,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:53:50,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:53:50,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:53:50,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:53:50,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:53:50,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:53:50,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:53:50,334 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:53:50,334 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:53:50,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:53:50,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:53:50,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:53:50,346 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:53:50,346 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:53:50,346 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:53:50,346 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:53:50,346 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:53:50,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:53:50,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:53:50,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:53:50,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:53:50,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:53:50,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:53:50,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:53:50,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:53:50,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:53:50,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:53:50,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:53:50,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:53:50,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:53:50,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:53:50,350 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:53:50,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:53:50,350 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:53:50,350 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:53:50,350 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_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan 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 -> Taipan 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 -> 94947e2ff802209185e582f08eea5dbb5d5a989f [2018-11-10 11:53:50,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:53:50,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:53:50,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:53:50,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:53:50,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:53:50,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 11:53:50,425 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/7ea280155/219671ee5ba243f78f04ecea403c49ba/FLAG2097ae96b [2018-11-10 11:53:50,769 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:53:50,770 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 11:53:50,779 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/7ea280155/219671ee5ba243f78f04ecea403c49ba/FLAG2097ae96b [2018-11-10 11:53:50,789 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/data/7ea280155/219671ee5ba243f78f04ecea403c49ba [2018-11-10 11:53:50,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:53:50,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:53:50,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:50,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:53:50,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:53:50,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:50" (1/1) ... [2018-11-10 11:53:50,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:50, skipping insertion in model container [2018-11-10 11:53:50,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:50" (1/1) ... [2018-11-10 11:53:50,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:53:50,835 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:53:51,079 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:51,085 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:53:51,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:51,187 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:53:51,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51 WrapperNode [2018-11-10 11:53:51,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:51,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:53:51,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:53:51,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:53:51,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:53:51,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:53:51,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:53:51,266 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:53:51,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... [2018-11-10 11:53:51,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:53:51,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:53:51,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:53:51,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:53:51,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c040b152-3360-4a5d-a0c5-3c1aa0a15bbb/bin-2019/utaipan/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 11:53:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:53:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:53:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:53:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:53:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:53:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:53:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:53:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:53:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:53:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:53:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:53:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:53:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:53:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:53:51,325 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 11:53:51,927 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:53:51,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:53:51,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:53:51,961 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:53:51,964 INFO L168 Benchmark]: Toolchain (without parser) took 1172.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:51,967 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:51,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.91 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:51,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:51,968 INFO L168 Benchmark]: Boogie Preprocessor took 21.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:51,968 INFO L168 Benchmark]: RCFGBuilder took 675.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:51,970 INFO L336 ainManager$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 394.91 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 675.92 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: 85.1 MB). Peak memory consumption was 85.1 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...