./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/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 fa0a18acba15c6aa3242d66db029ba691a0a5bd2 ......................................................................................................................................................................................................... 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_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/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 fa0a18acba15c6aa3242d66db029ba691a0a5bd2 ............................................................................................................................................................................................... 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 05:12:27,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:27,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:27,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:27,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:27,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:27,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:27,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:27,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:27,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:27,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:27,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:27,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:27,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:27,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:27,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:27,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:27,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:27,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:27,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:27,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:27,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:27,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:27,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:27,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:27,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:27,292 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:27,293 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:27,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:27,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:27,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:27,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:27,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:27,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:27,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:27,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:27,299 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:27,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:27,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:27,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:27,314 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:27,314 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:27,315 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:27,315 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:27,315 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:27,315 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:27,315 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:27,316 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:27,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:27,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:27,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:27,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:27,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:27,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:27,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:27,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:27,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:27,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:27,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:27,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:27,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:27,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:27,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:27,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:27,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:27,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:27,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:27,321 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:27,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:27,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:27,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:27,322 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_ce59de15-501f-4b78-9472-89d5ff540498/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 -> fa0a18acba15c6aa3242d66db029ba691a0a5bd2 [2018-10-27 05:12:27,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:27,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:27,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:27,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:27,372 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:27,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:27,434 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/9d9ad190e/a78881fff6784baa8f9fdffad8b894ea/FLAGfab6c9e6d [2018-10-27 05:12:27,896 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:27,897 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:27,910 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/9d9ad190e/a78881fff6784baa8f9fdffad8b894ea/FLAGfab6c9e6d [2018-10-27 05:12:27,925 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/9d9ad190e/a78881fff6784baa8f9fdffad8b894ea [2018-10-27 05:12:27,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:27,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:27,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:27,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:27,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:27,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7ee933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27, skipping insertion in model container [2018-10-27 05:12:27,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:28,000 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:28,415 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:28,429 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:28,544 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:28,605 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:28,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28 WrapperNode [2018-10-27 05:12:28,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:28,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:28,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:28,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:28,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:28,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:28,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:28,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:28,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... [2018-10-27 05:12:28,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:28,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:28,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:28,862 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:28,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/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 05:12:28,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:28,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:28,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:28,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:28,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:28,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:28,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:28,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:28,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:28,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:28,946 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 05:12:30,708 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:30,774 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,779 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:30,783 INFO L168 Benchmark]: Toolchain (without parser) took 2853.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -108.1 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,784 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:30,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 922.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 922.0 MB in the beginning and 1.2 GB in the end (delta: -231.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,791 INFO L168 Benchmark]: Boogie Preprocessor took 66.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:30,792 INFO L168 Benchmark]: RCFGBuilder took 1920.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 674.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 922.0 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 187.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 922.0 MB in the beginning and 1.2 GB in the end (delta: -231.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1920.56 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:33,021 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:33,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:33,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:33,034 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:33,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:33,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:33,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:33,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:33,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:33,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:33,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:33,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:33,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:33,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:33,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:33,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:33,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:33,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:33,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:33,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:33,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:33,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:33,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:33,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:33,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:33,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:33,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:33,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:33,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:33,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:33,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:33,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:33,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:33,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:33,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:33,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:33,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:33,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:33,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:33,094 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:33,094 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:33,094 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:33,094 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:33,095 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:33,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:33,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:33,096 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:33,096 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:33,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:33,096 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:33,096 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:33,096 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:33,097 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:33,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:33,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:33,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:33,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:33,097 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:33,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:33,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:33,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:33,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:33,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:33,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:33,102 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:33,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:33,102 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:33,102 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:33,103 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_ce59de15-501f-4b78-9472-89d5ff540498/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 -> fa0a18acba15c6aa3242d66db029ba691a0a5bd2 [2018-10-27 05:12:33,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:33,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:33,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:33,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:33,175 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:33,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:33,239 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/350283a23/8f49d45e5a7440008d5d9630fe90571c/FLAGcf49ba23e [2018-10-27 05:12:33,723 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:33,723 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/sv-benchmarks/c/pthread-wmm/mix057_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:33,741 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/350283a23/8f49d45e5a7440008d5d9630fe90571c/FLAGcf49ba23e [2018-10-27 05:12:33,754 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/bin-2019/utaipan/data/350283a23/8f49d45e5a7440008d5d9630fe90571c [2018-10-27 05:12:33,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:33,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:33,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:33,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:33,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:33,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40664918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33, skipping insertion in model container [2018-10-27 05:12:33,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:33,837 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:34,292 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:34,307 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:34,401 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:34,492 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:34,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34 WrapperNode [2018-10-27 05:12:34,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:34,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:34,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:34,494 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:34,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:34,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:34,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:34,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:34,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:34,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:34,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:34,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:34,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce59de15-501f-4b78-9472-89d5ff540498/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 05:12:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:34,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:34,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:34,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:34,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:34,740 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 05:12:36,969 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:37,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,016 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,017 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:37,020 INFO L168 Benchmark]: Toolchain (without parser) took 3261.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,021 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:37,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.43 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,028 INFO L168 Benchmark]: Boogie Preprocessor took 113.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -246.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,029 INFO L168 Benchmark]: RCFGBuilder took 2349.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 732.43 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 62.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -246.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2349.77 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: 83.9 MB). Peak memory consumption was 83.9 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...