./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/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 77547924e99b1936cc45e6853966424c34af70bc ............................................................................................................................................................................................................. 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_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/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 77547924e99b1936cc45e6853966424c34af70bc ................................................................................................................................................................................................................. 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 [2018-11-10 13:30:44,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:30:44,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:30:44,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:30:44,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:30:44,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:30:44,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:30:44,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:30:44,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:30:44,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:30:44,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:30:44,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:30:44,339 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:30:44,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:30:44,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:30:44,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:30:44,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:30:44,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:30:44,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:30:44,345 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:30:44,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:30:44,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:30:44,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:30:44,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:30:44,348 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:30:44,349 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:30:44,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:30:44,350 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:30:44,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:30:44,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:30:44,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:30:44,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:30:44,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:30:44,352 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:30:44,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:30:44,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:30:44,353 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:30:44,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:30:44,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:30:44,361 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:30:44,362 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:30:44,362 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:30:44,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:30:44,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:30:44,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:30:44,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:30:44,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:30:44,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:30:44,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:30:44,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:30:44,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:30:44,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:30:44,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:30:44,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:30:44,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:30:44,366 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:30:44,366 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:30:44,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:30:44,366 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:30:44,366 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_228b78e9-c72a-4616-9d7e-0684d7d22bb1/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 -> 77547924e99b1936cc45e6853966424c34af70bc [2018-11-10 13:30:44,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:30:44,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:30:44,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:30:44,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:30:44,403 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:30:44,403 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-11-10 13:30:44,446 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/c8c13e38f/5785a19aaf9c4d69a7c9e9f7e82268ff/FLAGe2dfab998 [2018-11-10 13:30:44,829 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:30:44,829 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-11-10 13:30:44,838 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/c8c13e38f/5785a19aaf9c4d69a7c9e9f7e82268ff/FLAGe2dfab998 [2018-11-10 13:30:44,848 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/c8c13e38f/5785a19aaf9c4d69a7c9e9f7e82268ff [2018-11-10 13:30:44,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:30:44,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:30:44,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:44,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:30:44,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:30:44,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:44" (1/1) ... [2018-11-10 13:30:44,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:44, skipping insertion in model container [2018-11-10 13:30:44,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:44" (1/1) ... [2018-11-10 13:30:44,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:30:44,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:30:45,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:45,129 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:30:45,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:45,222 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:30:45,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45 WrapperNode [2018-11-10 13:30:45,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:45,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:45,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:30:45,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:30:45,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:45,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:30:45,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:30:45,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:30:45,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... [2018-11-10 13:30:45,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:30:45,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:30:45,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:30:45,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:30:45,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/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 [2018-11-10 13:30:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:30:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:30:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:30:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:30:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:30:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:30:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:30:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:30:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:30:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:30:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:30:45,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:30:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:30:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:30:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:30:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:30:45,386 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:30:46,009 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:30:46,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:46,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:46,044 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:30:46,046 INFO L168 Benchmark]: Toolchain (without parser) took 1195.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -84.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:46,047 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:46,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:46,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -213.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:46,048 INFO L168 Benchmark]: Boogie Preprocessor took 26.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:46,049 INFO L168 Benchmark]: RCFGBuilder took 705.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:46,051 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -213.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.95 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 705.92 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: 85.6 MB). Peak memory consumption was 85.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:30:47,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:30:47,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:30:47,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:30:47,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:30:47,470 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:30:47,471 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:30:47,472 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:30:47,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:30:47,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:30:47,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:30:47,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:30:47,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:30:47,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:30:47,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:30:47,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:30:47,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:30:47,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:30:47,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:30:47,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:30:47,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:30:47,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:30:47,483 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:30:47,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:30:47,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:30:47,484 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:30:47,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:30:47,485 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:30:47,486 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:30:47,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:30:47,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:30:47,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:30:47,488 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:30:47,488 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:30:47,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:30:47,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:30:47,489 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:30:47,499 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:30:47,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:30:47,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:30:47,500 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:30:47,500 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:30:47,500 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:30:47,500 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:30:47,500 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:30:47,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:30:47,501 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:30:47,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:30:47,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:30:47,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:30:47,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:30:47,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:30:47,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:30:47,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:30:47,503 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:30:47,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:30:47,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:30:47,503 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:30:47,503 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:30:47,503 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:30:47,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:30:47,504 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:30:47,504 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:30:47,504 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_228b78e9-c72a-4616-9d7e-0684d7d22bb1/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 -> 77547924e99b1936cc45e6853966424c34af70bc [2018-11-10 13:30:47,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:30:47,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:30:47,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:30:47,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:30:47,546 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:30:47,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-11-10 13:30:47,588 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/eb45879c3/91bc19a55142465bb9778d55c431f6a6/FLAG98c5dc85a [2018-11-10 13:30:47,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:30:47,931 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-11-10 13:30:47,940 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/eb45879c3/91bc19a55142465bb9778d55c431f6a6/FLAG98c5dc85a [2018-11-10 13:30:47,949 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/bin-2019/utaipan/data/eb45879c3/91bc19a55142465bb9778d55c431f6a6 [2018-11-10 13:30:47,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:30:47,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:30:47,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:47,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:30:47,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:30:47,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:47" (1/1) ... [2018-11-10 13:30:47,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:47, skipping insertion in model container [2018-11-10 13:30:47,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:47" (1/1) ... [2018-11-10 13:30:47,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:30:47,994 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:30:48,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:48,244 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:30:48,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:48,339 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:30:48,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48 WrapperNode [2018-11-10 13:30:48,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:48,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:48,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:30:48,341 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:30:48,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:48,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:30:48,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:30:48,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:30:48,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... [2018-11-10 13:30:48,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:30:48,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:30:48,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:30:48,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:30:48,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_228b78e9-c72a-4616-9d7e-0684d7d22bb1/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 [2018-11-10 13:30:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:30:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:30:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:30:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:30:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:30:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:30:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:30:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:30:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:30:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:30:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:30:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:30:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:30:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:30:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:30:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:30:48,496 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:30:49,130 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:30:49,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:49,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:49,167 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:30:49,172 INFO L168 Benchmark]: Toolchain (without parser) took 1220.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:49,173 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:49,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:49,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -207.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:49,175 INFO L168 Benchmark]: Boogie Preprocessor took 29.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:49,175 INFO L168 Benchmark]: RCFGBuilder took 713.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:49,177 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 387.38 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 87.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -207.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 713.54 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: 94.6 MB). Peak memory consumption was 94.6 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...