./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_pso.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_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/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 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 .......................................................................................................................................................................................................... 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_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/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 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 ............................................................................................................................................................................................. 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 05:10:11,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:11,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:11,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:11,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:11,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:11,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:11,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:11,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:11,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:11,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:11,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:11,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:11,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:11,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:11,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:11,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:11,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:11,262 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:11,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:11,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:11,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:11,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:11,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:11,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:11,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:11,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:11,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:11,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:11,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:11,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:11,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:11,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:11,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:11,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:11,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:11,287 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:11,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:11,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:11,300 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:11,300 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:11,300 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:11,300 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:11,300 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:11,301 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:11,301 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:11,301 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:11,301 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:11,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:11,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:11,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:11,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:11,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:11,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:11,304 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:11,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:11,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:11,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:11,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:11,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:11,305 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:11,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:11,306 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:11,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:11,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:11,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:11,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:11,306 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:11,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:11,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:11,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:11,307 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_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/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 -> 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 [2018-10-27 05:10:11,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:11,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:11,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:11,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:11,359 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:11,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-10-27 05:10:11,416 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/de25a316e/129b62ef752046d4a6bcd7e6a324542f/FLAGe2a7da2be [2018-10-27 05:10:11,855 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:11,855 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-10-27 05:10:11,871 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/de25a316e/129b62ef752046d4a6bcd7e6a324542f/FLAGe2a7da2be [2018-10-27 05:10:11,887 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/de25a316e/129b62ef752046d4a6bcd7e6a324542f [2018-10-27 05:10:11,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:11,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:11,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:11,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:11,896 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:11,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:11,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14881c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:11, skipping insertion in model container [2018-10-27 05:10:11,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:11" (1/1) ... [2018-10-27 05:10:11,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:11,964 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:12,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:12,431 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:12,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:12,617 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:12,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12 WrapperNode [2018-10-27 05:10:12,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:12,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:12,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:12,619 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:12,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:12,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:12,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:12,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:12,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:12,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:12,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:12,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:12,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/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 05:10:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:12,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:12,883 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:12,886 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 05:10:14,787 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:14,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,848 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:14,851 INFO L168 Benchmark]: Toolchain (without parser) took 2960.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,853 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:14,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -233.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,858 INFO L168 Benchmark]: Boogie Preprocessor took 40.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,859 INFO L168 Benchmark]: RCFGBuilder took 2042.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,862 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 726.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 148.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -233.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2042.64 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: 76.1 MB). Peak memory consumption was 76.1 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 05:10:17,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:17,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:17,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:17,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:17,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:17,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:17,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:17,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:17,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:17,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:17,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:17,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:17,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:17,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:17,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:17,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:17,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:17,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:17,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:17,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:17,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:17,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:17,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:17,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:17,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:17,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:17,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:17,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:17,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:17,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:17,246 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:17,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:17,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:17,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:17,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:17,249 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:17,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:17,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:17,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:17,264 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:17,264 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:17,265 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:17,265 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:17,265 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:17,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:17,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:17,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:17,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:17,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:17,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:17,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:17,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:17,268 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:17,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:17,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:17,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:17,269 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:17,269 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:17,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:17,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:17,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:17,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:17,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:17,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:17,271 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:17,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:17,273 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:17,273 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:17,273 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_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/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 -> 1bbc71dad41cdc4bd1e1aec84716741c9b3e5270 [2018-10-27 05:10:17,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:17,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:17,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:17,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:17,330 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:17,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-10-27 05:10:17,387 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/49c147f4c/add2b3c45ca54876b942f0b437eb2f98/FLAG166567316 [2018-10-27 05:10:17,908 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:17,909 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/sv-benchmarks/c/pthread-wmm/mix006_pso.oepc_false-unreach-call.i [2018-10-27 05:10:17,927 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/49c147f4c/add2b3c45ca54876b942f0b437eb2f98/FLAG166567316 [2018-10-27 05:10:17,942 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/bin-2019/utaipan/data/49c147f4c/add2b3c45ca54876b942f0b437eb2f98 [2018-10-27 05:10:17,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:17,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:17,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:17,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:17,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:17,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:17" (1/1) ... [2018-10-27 05:10:17,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2c4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:17, skipping insertion in model container [2018-10-27 05:10:17,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:17" (1/1) ... [2018-10-27 05:10:17,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:18,035 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:18,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:18,501 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:18,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:18,644 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:18,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18 WrapperNode [2018-10-27 05:10:18,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:18,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:18,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:18,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:18,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:18,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:18,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:18,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:18,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:18,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:18,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:18,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:18,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc88c0d5-8e4a-49ce-b99f-84ddc55b8272/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 05:10:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:18,967 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 05:10:21,078 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:21,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:21,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:21,129 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:21,133 INFO L168 Benchmark]: Toolchain (without parser) took 3186.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,137 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:21,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.94 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 901.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,139 INFO L168 Benchmark]: Boogie Preprocessor took 155.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -245.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,140 INFO L168 Benchmark]: RCFGBuilder took 2244.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:21,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 696.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 84.94 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 901.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -245.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2244.91 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: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...