./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_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_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/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 c95741e031c528b6e3d81b08144942551f2d46b0 ............................................................................................................................................................................................................... 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_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/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 c95741e031c528b6e3d81b08144942551f2d46b0 ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:47,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:47,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:47,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:47,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:47,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:47,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:47,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:47,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:47,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:47,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:47,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:47,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:47,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:47,276 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:47,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:47,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:47,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:47,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:47,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:47,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:47,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:47,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:47,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:47,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:47,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:47,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:47,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:47,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:47,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:47,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:47,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:47,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:47,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:47,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:47,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:47,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:47,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:47,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:47,305 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:47,305 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:47,306 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:47,306 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:47,306 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:47,306 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:47,306 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:47,306 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:47,306 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:47,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:47,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:47,307 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:47,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:47,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:47,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:47,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:47,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:47,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:47,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:47,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:47,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:47,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:47,312 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:47,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:47,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:47,312 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:47,313 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_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-10-27 05:11:47,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:47,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:47,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:47,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:47,352 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:47,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:11:47,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/2b7e20e74/4c6139d4c1944e8b96e4565915d87d8c/FLAGcce39fb30 [2018-10-27 05:11:47,823 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:47,823 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:11:47,836 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/2b7e20e74/4c6139d4c1944e8b96e4565915d87d8c/FLAGcce39fb30 [2018-10-27 05:11:47,853 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/2b7e20e74/4c6139d4c1944e8b96e4565915d87d8c [2018-10-27 05:11:47,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:47,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:47,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:47,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:47,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:47,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:47" (1/1) ... [2018-10-27 05:11:47,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:47, skipping insertion in model container [2018-10-27 05:11:47,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:47" (1/1) ... [2018-10-27 05:11:47,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:47,931 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:48,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:48,224 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:48,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:48,336 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:48,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48 WrapperNode [2018-10-27 05:11:48,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:48,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:48,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:48,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:48,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:48,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:48,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:48,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:48,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:48,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:48,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:48,504 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:48,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:48,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:48,575 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:50,115 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:50,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,168 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:50,175 INFO L168 Benchmark]: Toolchain (without parser) took 2318.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -86.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,177 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:50,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,180 INFO L168 Benchmark]: Boogie Preprocessor took 37.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,181 INFO L168 Benchmark]: RCFGBuilder took 1670.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 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 127.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1670.12 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: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:52,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:52,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:52,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:52,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:52,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:52,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:52,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:52,023 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:52,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:52,025 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:52,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:52,025 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:52,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:52,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:52,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:52,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:52,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:52,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:52,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:52,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:52,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:52,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:52,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:52,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:52,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:52,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:52,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:52,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:52,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:52,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:52,060 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:52,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:52,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:52,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:52,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:52,062 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:52,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:52,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:52,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:52,084 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:52,084 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:52,085 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:52,085 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:52,085 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:52,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:52,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:52,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:52,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:52,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:52,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:52,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:52,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:52,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:52,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:52,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:52,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:52,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:52,088 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:52,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:52,088 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:52,088 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:52,089 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_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-10-27 05:11:52,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:52,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:52,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:52,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:52,154 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:52,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:11:52,209 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/ed8abecf0/99b3c3a80031407bbf7188a2fed165ae/FLAG46831ca5c [2018-10-27 05:11:52,685 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:52,686 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-10-27 05:11:52,700 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/ed8abecf0/99b3c3a80031407bbf7188a2fed165ae/FLAG46831ca5c [2018-10-27 05:11:52,711 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/data/ed8abecf0/99b3c3a80031407bbf7188a2fed165ae [2018-10-27 05:11:52,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:52,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:52,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:52,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:52,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:52,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:52" (1/1) ... [2018-10-27 05:11:52,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:52, skipping insertion in model container [2018-10-27 05:11:52,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:52" (1/1) ... [2018-10-27 05:11:52,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:52,766 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:53,140 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:53,148 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:53,244 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:53,312 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:53,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53 WrapperNode [2018-10-27 05:11:53,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:53,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:53,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:53,314 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:53,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:53,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:53,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:53,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:53,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:53,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:53,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:53,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:53,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3b60a90-9367-44bf-ba8f-51aad3d6e5e2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:53,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:53,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:53,558 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:55,407 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:55,448 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:55,448 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:55,449 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:55,452 INFO L168 Benchmark]: Toolchain (without parser) took 2738.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,453 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:55,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.23 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.05 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,460 INFO L168 Benchmark]: Boogie Preprocessor took 115.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -253.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,462 INFO L168 Benchmark]: RCFGBuilder took 1942.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,465 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 597.23 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 80.05 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -253.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1942.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 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...