./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.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_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/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 7ed8f9d0f434fde6a445776362892874147ad8d1 .................................................................................................................................................................................................................... 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_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/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 7ed8f9d0f434fde6a445776362892874147ad8d1 ....................................................................................................................................................................................................... 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 05:13:00,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:00,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:00,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:00,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:00,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:00,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:00,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:00,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:00,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:00,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:00,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:00,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:00,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:00,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:00,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:00,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:00,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:00,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:00,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:00,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:00,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:00,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:00,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:00,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:00,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:00,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:00,640 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:00,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:00,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:00,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:00,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:00,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:00,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:00,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:00,645 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:00,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:00,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:00,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:00,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:00,660 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:00,660 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:00,660 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:00,661 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:00,661 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:00,661 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:00,661 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:00,661 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:00,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:00,662 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:00,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:00,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:00,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:00,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:00,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:00,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:00,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:00,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:00,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:00,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:00,666 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:00,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:00,666 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:00,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:00,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:00,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:00,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:00,667 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:00,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:00,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:00,667 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:00,667 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_89193252-6554-4b33-8da0-1a65efac3bd2/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 -> 7ed8f9d0f434fde6a445776362892874147ad8d1 [2018-10-27 05:13:00,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:00,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:00,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:00,749 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:00,750 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:00,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-10-27 05:13:00,810 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/b391e57d3/6f54643dda804827b2989e926dcc563a/FLAG65703b568 [2018-10-27 05:13:01,288 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:01,289 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-10-27 05:13:01,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/b391e57d3/6f54643dda804827b2989e926dcc563a/FLAG65703b568 [2018-10-27 05:13:01,324 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/b391e57d3/6f54643dda804827b2989e926dcc563a [2018-10-27 05:13:01,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:01,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:01,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:01,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:01,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:01,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b6fa80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01, skipping insertion in model container [2018-10-27 05:13:01,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:01,405 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:01,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:01,839 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:01,921 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:01,989 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:01,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01 WrapperNode [2018-10-27 05:13:01,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:01,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:01,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:01,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:02,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:02,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:02,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:02,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:02,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:02,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:02,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:02,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:02,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:02,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/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 05:13:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:02,316 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 05:13:05,504 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:05,591 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,591 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,597 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,597 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,601 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,601 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,602 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:05,609 INFO L168 Benchmark]: Toolchain (without parser) took 4281.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 958.0 MB in the beginning and 999.2 MB in the end (delta: -41.2 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:05,613 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:05,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 914.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:05,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 914.0 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:05,615 INFO L168 Benchmark]: Boogie Preprocessor took 84.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:05,615 INFO L168 Benchmark]: RCFGBuilder took 3365.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.2 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:05,620 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 914.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 166.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 914.0 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.27 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3365.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.2 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 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 05:13:07,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:07,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:07,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:07,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:07,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:07,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:07,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:07,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:07,926 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:07,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:07,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:07,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:07,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:07,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:07,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:07,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:07,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:07,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:07,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:07,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:07,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:07,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:07,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:07,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:07,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:07,947 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:07,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:07,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:07,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:07,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:07,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:07,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:07,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:07,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:07,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:07,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:07,968 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:07,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:07,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:07,969 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:07,969 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:07,970 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:07,970 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:07,970 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:07,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:07,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:07,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:07,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:07,972 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:07,972 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:07,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:07,973 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:07,973 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:07,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:07,973 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:07,973 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:07,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:07,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:07,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:07,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:07,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:07,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:07,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:07,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:07,977 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:07,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:07,977 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:07,977 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:07,977 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_89193252-6554-4b33-8da0-1a65efac3bd2/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 -> 7ed8f9d0f434fde6a445776362892874147ad8d1 [2018-10-27 05:13:08,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:08,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:08,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:08,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:08,037 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:08,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-10-27 05:13:08,091 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/4ea34a363/d54c339e67be4c6ebbd76aa1bc07b379/FLAGed5e1db08 [2018-10-27 05:13:08,595 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:08,596 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-10-27 05:13:08,628 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/4ea34a363/d54c339e67be4c6ebbd76aa1bc07b379/FLAGed5e1db08 [2018-10-27 05:13:08,646 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/bin-2019/utaipan/data/4ea34a363/d54c339e67be4c6ebbd76aa1bc07b379 [2018-10-27 05:13:08,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:08,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:08,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:08,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:08,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:08,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e91337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08, skipping insertion in model container [2018-10-27 05:13:08,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:08,756 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:09,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,317 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:09,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,510 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:09,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09 WrapperNode [2018-10-27 05:13:09,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:09,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:09,512 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:09,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:09,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:09,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:09,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:09,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:09,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89193252-6554-4b33-8da0-1a65efac3bd2/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 05:13:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:09,938 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 05:13:12,923 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:13,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,011 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,021 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,024 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,025 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:13,029 INFO L168 Benchmark]: Toolchain (without parser) took 4378.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 947.8 MB in the beginning and 982.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,033 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:13,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.32 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -227.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,035 INFO L168 Benchmark]: Boogie Preprocessor took 96.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,037 INFO L168 Benchmark]: RCFGBuilder took 3161.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.3 MB in the end (delta: 148.9 MB). Peak memory consumption was 148.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,040 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 858.32 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 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 257.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -227.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3161.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.3 MB in the end (delta: 148.9 MB). Peak memory consumption was 148.9 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...