./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/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 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 ............................................................................................................................................................................................................. 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_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/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 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 .......................................................................................................................................................................................................... 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 05:13:17,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:17,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:17,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:17,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:17,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:17,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:17,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:17,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:17,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:17,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:17,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:17,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:17,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:17,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:17,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:17,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:17,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:17,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:17,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:17,292 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:17,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:17,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:17,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:17,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:17,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:17,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:17,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:17,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:17,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:17,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:17,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:17,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:17,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:17,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:17,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:17,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:17,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:17,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:17,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:17,329 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:17,329 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:17,329 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:17,329 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:17,329 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:17,329 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:17,329 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:17,330 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:17,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:17,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:17,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:17,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:17,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:17,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:17,332 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:17,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:17,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:17,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:17,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:17,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:17,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:17,338 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:17,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:17,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:17,340 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:17,340 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_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/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 -> 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 [2018-10-27 05:13:17,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:17,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:17,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:17,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:17,399 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:17,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:17,449 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/28939fae5/b400211200b949e3a30ed4ee987a5844/FLAG5d2a88b61 [2018-10-27 05:13:17,965 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:17,970 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:17,988 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/28939fae5/b400211200b949e3a30ed4ee987a5844/FLAG5d2a88b61 [2018-10-27 05:13:18,007 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/28939fae5/b400211200b949e3a30ed4ee987a5844 [2018-10-27 05:13:18,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:18,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:18,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:18,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:18,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a707d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18, skipping insertion in model container [2018-10-27 05:13:18,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:18,085 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:18,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,434 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:18,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,580 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:18,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18 WrapperNode [2018-10-27 05:13:18,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:18,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:18,582 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:18,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:18,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:18,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:18,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:18,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:18,793 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:18,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/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 05:13:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:18,852 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 05:13:20,618 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:20,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,680 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:20,690 INFO L168 Benchmark]: Toolchain (without parser) took 2677.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,694 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:20,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -256.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,698 INFO L168 Benchmark]: Boogie Preprocessor took 66.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:20,698 INFO L168 Benchmark]: RCFGBuilder took 1897.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,700 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 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 143.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -256.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1897.29 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: 93.8 MB). Peak memory consumption was 93.8 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 05:13:22,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:22,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:22,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:22,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:22,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:22,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:22,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:22,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:22,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:22,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:22,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:22,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:22,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:22,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:22,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:22,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:22,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:22,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:22,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:22,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:22,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:22,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:22,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:22,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:22,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:22,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:22,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:22,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:22,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:22,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:22,684 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:22,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:22,685 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:22,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:22,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:22,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:22,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:22,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:22,701 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:22,702 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:22,702 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:22,702 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:22,702 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:22,702 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:22,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:22,703 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:22,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:22,703 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:22,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:22,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:22,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:22,704 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:22,704 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:22,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:22,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:22,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:22,707 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:22,707 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:22,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:22,707 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:22,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:22,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:22,708 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:22,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:22,708 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:22,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:22,708 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:22,708 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:22,708 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_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/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 -> 9cd4281d044053e73d1dc96ef68e08c2dc7f7529 [2018-10-27 05:13:22,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:22,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:22,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:22,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:22,764 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:22,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:22,811 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/aa6b99cd3/013a1320e7c44759a1ae72d0ba83e9a5/FLAGd219593cf [2018-10-27 05:13:23,231 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:23,232 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/sv-benchmarks/c/pthread-wmm/mix036_rmo.oepc_false-unreach-call.i [2018-10-27 05:13:23,246 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/aa6b99cd3/013a1320e7c44759a1ae72d0ba83e9a5/FLAGd219593cf [2018-10-27 05:13:23,259 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/bin-2019/utaipan/data/aa6b99cd3/013a1320e7c44759a1ae72d0ba83e9a5 [2018-10-27 05:13:23,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:23,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:23,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:23,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:23,268 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:23,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23, skipping insertion in model container [2018-10-27 05:13:23,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:23,334 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:23,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:23,758 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:23,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:23,894 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:23,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23 WrapperNode [2018-10-27 05:13:23,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:23,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:23,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:23,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:23,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:23,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:23,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:23,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:23,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:24,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:24,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:24,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:24,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:24,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:24,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:24,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b64fa734-2bc8-454e-8c74-02f4c9fa0fd5/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 05:13:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:24,155 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 05:13:25,899 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:25,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:25,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:25,947 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:25,953 INFO L168 Benchmark]: Toolchain (without parser) took 2690.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,954 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:25,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.46 ms. Allocated memory is still 1.0 GB. Free memory is still 904.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:25,956 INFO L168 Benchmark]: Boogie Preprocessor took 135.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -216.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,956 INFO L168 Benchmark]: RCFGBuilder took 1848.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:25,961 INFO L336 ainManager$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 630.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 910.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.46 ms. Allocated memory is still 1.0 GB. Free memory is still 904.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -216.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1848.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 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...