./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_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_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/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 f426517f102acedb93dde9524d0680b6ae9b57fe ................................................................................................................................................................................................... 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_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/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 f426517f102acedb93dde9524d0680b6ae9b57fe ................................................................................................................................................................................................. 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 [2018-10-27 05:11:32,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:32,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:32,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:32,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:32,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:32,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:32,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:32,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:32,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:32,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:32,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:32,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:32,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:32,310 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:32,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:32,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:32,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:32,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:32,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:32,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:32,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:32,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:32,320 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:32,320 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:32,321 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:32,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:32,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:32,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:32,325 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:32,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:32,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:32,326 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:32,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:32,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:32,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:32,327 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:32,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:32,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:32,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:32,343 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:32,343 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:32,344 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:32,344 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:32,344 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:32,344 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:32,344 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:32,344 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:32,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:32,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:32,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:32,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:32,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:32,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:32,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:32,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:32,347 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:32,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:32,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:32,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:32,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:32,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:32,348 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:32,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:32,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:32,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:32,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:32,349 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:32,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:32,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:32,349 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:32,350 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_a042d6b0-4df2-4627-80a1-58f23292049b/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 -> f426517f102acedb93dde9524d0680b6ae9b57fe [2018-10-27 05:11:32,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:32,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:32,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:32,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:32,391 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:32,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_false-unreach-call.i [2018-10-27 05:11:32,435 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/e18cb8b5f/5e534615311143f49e707ba758a79fcf/FLAGe3cf5bbcf [2018-10-27 05:11:32,888 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:32,889 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_false-unreach-call.i [2018-10-27 05:11:32,902 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/e18cb8b5f/5e534615311143f49e707ba758a79fcf/FLAGe3cf5bbcf [2018-10-27 05:11:32,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/e18cb8b5f/5e534615311143f49e707ba758a79fcf [2018-10-27 05:11:32,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:32,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:32,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:32,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:32,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:32,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32, skipping insertion in model container [2018-10-27 05:11:32,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:32,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:33,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:33,306 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:33,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:33,429 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:33,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33 WrapperNode [2018-10-27 05:11:33,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:33,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:33,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:33,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:33,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:33,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:33,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:33,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:33,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... [2018-10-27 05:11:33,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:33,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:33,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:33,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:33,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/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 [2018-10-27 05:11:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:33,655 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:35,229 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:35,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,267 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,268 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,268 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:35,271 INFO L168 Benchmark]: Toolchain (without parser) took 2353.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,273 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:35,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -234.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,274 INFO L168 Benchmark]: Boogie Preprocessor took 27.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,275 INFO L168 Benchmark]: RCFGBuilder took 1691.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 511.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -234.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.74 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1691.19 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: 72.3 MB). Peak memory consumption was 72.3 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 [2018-10-27 05:11:37,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:37,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:37,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:37,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:37,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:37,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:37,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:37,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:37,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:37,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:37,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:37,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:37,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:37,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:37,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:37,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:37,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:37,155 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:37,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:37,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:37,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:37,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:37,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:37,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:37,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:37,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:37,171 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:37,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:37,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:37,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:37,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:37,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:37,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:37,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:37,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:37,175 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:37,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:37,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:37,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:37,188 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:37,188 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:37,188 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:37,189 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:37,189 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:37,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:37,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:37,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:37,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:37,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:37,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:37,191 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:37,191 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:37,191 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:37,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:37,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:37,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:37,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:37,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:37,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:37,192 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:37,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:37,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:37,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:37,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:37,193 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:37,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:37,193 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:37,194 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:37,196 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_a042d6b0-4df2-4627-80a1-58f23292049b/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 -> f426517f102acedb93dde9524d0680b6ae9b57fe [2018-10-27 05:11:37,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:37,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:37,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:37,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:37,247 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:37,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_false-unreach-call.i [2018-10-27 05:11:37,291 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/a251b9d70/3bd561b520b244879238d778cb41b297/FLAG6feb47829 [2018-10-27 05:11:37,744 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:37,745 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/sv-benchmarks/c/pthread-wmm/safe013_rmo.opt_false-unreach-call.i [2018-10-27 05:11:37,756 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/a251b9d70/3bd561b520b244879238d778cb41b297/FLAG6feb47829 [2018-10-27 05:11:37,770 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/bin-2019/utaipan/data/a251b9d70/3bd561b520b244879238d778cb41b297 [2018-10-27 05:11:37,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:37,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:37,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:37,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:37,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:37,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37, skipping insertion in model container [2018-10-27 05:11:37,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:37,832 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:38,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:38,164 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:38,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:38,327 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:38,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38 WrapperNode [2018-10-27 05:11:38,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:38,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:38,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:38,329 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:38,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:38,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:38,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:38,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:38,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:38,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:38,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:38,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:38,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a042d6b0-4df2-4627-80a1-58f23292049b/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 [2018-10-27 05:11:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:38,577 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:40,096 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:40,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,133 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,133 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,134 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:40,138 INFO L168 Benchmark]: Toolchain (without parser) took 2364.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,139 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:40,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.66 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.28 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,140 INFO L168 Benchmark]: Boogie Preprocessor took 105.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -250.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,141 INFO L168 Benchmark]: RCFGBuilder took 1631.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.66 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 72.28 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -250.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1631.22 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: 69.9 MB). Peak memory consumption was 69.9 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...