./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/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 ce2afa61292a8240697391f1349aae682d6634c4 ....................................................................................................................................................................................................... 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_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/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 ce2afa61292a8240697391f1349aae682d6634c4 ........................................................................................................................................................................................................ 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 05:11:48,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:48,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:48,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:48,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:48,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:48,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:48,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:48,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:48,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:48,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:48,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:48,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:48,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:48,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:48,276 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:48,277 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:48,279 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:48,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:48,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:48,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:48,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:48,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:48,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:48,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:48,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:48,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:48,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:48,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:48,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:48,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:48,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:48,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:48,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:48,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:48,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:48,296 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:48,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:48,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:48,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:48,311 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:48,311 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:48,312 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:48,312 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:48,312 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:48,312 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:48,312 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:48,312 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:48,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:48,313 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:48,315 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:48,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:48,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:48,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:48,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:48,316 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:48,316 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:48,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:48,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:48,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:48,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:48,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:48,317 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:48,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:48,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:48,317 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:48,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:48,318 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:48,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:48,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:48,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:48,318 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_2dae9b23-0911-4057-8137-eee59c7b2f91/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-10-27 05:11:48,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:48,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:48,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:48,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:48,387 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:48,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 05:11:48,442 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/6b1703bc2/b2d42fcb15304b5d9599ed40afc9edf4/FLAG1bd03c9b5 [2018-10-27 05:11:48,916 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:48,920 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 05:11:48,931 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/6b1703bc2/b2d42fcb15304b5d9599ed40afc9edf4/FLAG1bd03c9b5 [2018-10-27 05:11:48,944 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/6b1703bc2/b2d42fcb15304b5d9599ed40afc9edf4 [2018-10-27 05:11:48,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:48,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:48,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:48,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:48,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:48,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66de4a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48, skipping insertion in model container [2018-10-27 05:11:48,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:49,028 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:49,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:49,330 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:49,378 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:49,456 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:49,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49 WrapperNode [2018-10-27 05:11:49,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:49,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:49,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:49,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:49,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:49,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:49,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:49,584 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:49,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:49,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:49,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:49,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:49,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/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 05:11:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure release [2018-10-27 05:11:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure release [2018-10-27 05:11:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure acquire [2018-10-27 05:11:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire [2018-10-27 05:11:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-10-27 05:11:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-10-27 05:11:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:49,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:49,680 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 05:11:50,614 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:50,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,643 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:50,647 INFO L168 Benchmark]: Toolchain (without parser) took 1700.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:50,649 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:50,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,651 INFO L168 Benchmark]: Boogie Preprocessor took 24.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,652 INFO L168 Benchmark]: RCFGBuilder took 1037.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 507.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.43 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1037.96 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:52,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:52,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:52,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:52,785 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:52,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:52,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:52,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:52,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:52,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:52,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:52,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:52,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:52,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:52,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:52,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:52,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:52,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:52,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:52,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:52,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:52,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:52,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:52,808 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:52,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:52,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:52,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:52,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:52,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:52,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:52,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:52,815 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:52,815 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:52,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:52,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:52,817 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:52,818 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:52,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:52,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:52,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:52,833 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:52,833 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:52,833 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:52,833 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:52,834 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:52,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:52,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:52,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:52,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:52,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:52,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:52,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:52,836 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:52,836 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:52,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:52,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:52,837 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:52,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:52,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:52,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:52,839 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:52,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:52,840 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:52,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:52,840 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:52,840 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:52,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:52,840 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:52,841 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:52,841 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_2dae9b23-0911-4057-8137-eee59c7b2f91/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-10-27 05:11:52,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:52,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:52,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:52,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:52,898 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:52,899 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 05:11:52,954 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/49efe6f1e/0e5ebb33bc8b434680538f5ff0e1b6f0/FLAG084c68cd4 [2018-10-27 05:11:53,442 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:53,442 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 05:11:53,455 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/49efe6f1e/0e5ebb33bc8b434680538f5ff0e1b6f0/FLAG084c68cd4 [2018-10-27 05:11:53,469 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/bin-2019/utaipan/data/49efe6f1e/0e5ebb33bc8b434680538f5ff0e1b6f0 [2018-10-27 05:11:53,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:53,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:53,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:53,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:53,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:53,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d988b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53, skipping insertion in model container [2018-10-27 05:11:53,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:53,537 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:53,922 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:53,935 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:53,978 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:54,057 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:54,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54 WrapperNode [2018-10-27 05:11:54,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:54,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:54,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:54,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:54,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:54,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:54,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:54,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:54,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... [2018-10-27 05:11:54,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:54,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:54,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:54,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:54,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dae9b23-0911-4057-8137-eee59c7b2f91/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 05:11:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure release [2018-10-27 05:11:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure release [2018-10-27 05:11:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure acquire [2018-10-27 05:11:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire [2018-10-27 05:11:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:54,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-10-27 05:11:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-10-27 05:11:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:54,306 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 05:11:54,975 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:55,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:55,013 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:55,014 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:55,022 INFO L168 Benchmark]: Toolchain (without parser) took 1548.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,025 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:55,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 914.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.38 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,029 INFO L168 Benchmark]: Boogie Preprocessor took 34.30 ms. Allocated memory is still 1.0 GB. Free memory is still 909.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:55,030 INFO L168 Benchmark]: RCFGBuilder took 856.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 583.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 914.3 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 63.38 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.30 ms. Allocated memory is still 1.0 GB. Free memory is still 909.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 856.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 17.6 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...