./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_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_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/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 a4c6b2d3a10dc868feb9b872533e4ae1e72268aa ................................................................................................................................................................................................................ 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_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/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 a4c6b2d3a10dc868feb9b872533e4ae1e72268aa ................................................................................................................................................................................................................ 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 07:46:30,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:30,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:30,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:30,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:30,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:30,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:30,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:30,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:30,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:30,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:30,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:30,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:30,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:30,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:30,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:30,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:30,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:30,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:30,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:30,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:30,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:30,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:30,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:30,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:30,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:30,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:30,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:30,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:30,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:30,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:30,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:30,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:30,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:30,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:30,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:30,659 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:46:30,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:30,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:30,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:30,673 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:46:30,673 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:46:30,673 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:46:30,673 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:46:30,673 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:46:30,673 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:46:30,674 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:46:30,674 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:46:30,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:30,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:30,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:46:30,675 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:30,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:30,675 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:30,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:30,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:30,676 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:30,676 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:30,676 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:30,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:30,676 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:46:30,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:30,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:46:30,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:46:30,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:30,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:30,680 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:30,680 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:46:30,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:30,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:46:30,680 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:46:30,681 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_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/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 -> a4c6b2d3a10dc868feb9b872533e4ae1e72268aa [2018-11-10 07:46:30,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:30,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:30,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:30,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:30,725 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:30,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc_false-unreach-call.i [2018-11-10 07:46:30,775 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/152cc6229/e7e41889e54c4d869b2e63447dce5767/FLAGbbc8875f8 [2018-11-10 07:46:31,196 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:31,197 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/sv-benchmarks/c/pthread-wmm/mix014_pso.oepc_false-unreach-call.i [2018-11-10 07:46:31,210 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/152cc6229/e7e41889e54c4d869b2e63447dce5767/FLAGbbc8875f8 [2018-11-10 07:46:31,221 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/152cc6229/e7e41889e54c4d869b2e63447dce5767 [2018-11-10 07:46:31,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:31,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:31,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:31,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:31,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:31,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31, skipping insertion in model container [2018-11-10 07:46:31,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:31,274 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:31,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:31,550 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:31,597 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:31,653 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:31,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31 WrapperNode [2018-11-10 07:46:31,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:31,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:31,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:31,655 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:31,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:31,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:31,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:31,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:31,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... [2018-11-10 07:46:31,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:31,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:31,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:31,805 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:31,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/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 07:46:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:46:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:46:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:46:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:46:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:46:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:46:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:46:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:46:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:46:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:46:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:46:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:46:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:46:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:46:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:31,867 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 07:46:32,752 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:32,794 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:32,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:32,796 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:46:32,799 INFO L168 Benchmark]: Toolchain (without parser) took 1575.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:32,800 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:32,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.83 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 911.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:32,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 911.5 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:32,803 INFO L168 Benchmark]: Boogie Preprocessor took 39.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:32,804 INFO L168 Benchmark]: RCFGBuilder took 993.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:32,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 429.83 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 911.5 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 110.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 911.5 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.50 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 993.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:46:34,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:34,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:34,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:34,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:34,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:34,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:34,514 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:34,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:34,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:34,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:34,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:34,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:34,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:34,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:34,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:34,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:34,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:34,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:34,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:34,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:34,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:34,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:34,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:34,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:34,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:34,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:34,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:34,536 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:34,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:34,537 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:34,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:34,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:34,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:34,539 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:34,540 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:34,540 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:46:34,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:34,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:34,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:34,555 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:46:34,556 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:46:34,556 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:46:34,556 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:46:34,556 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:46:34,558 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:34,558 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:34,558 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:34,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:34,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:34,559 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:34,559 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:34,559 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:46:34,559 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:46:34,559 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:34,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:34,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:34,560 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:34,560 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:46:34,560 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:34,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:46:34,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:46:34,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:34,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:34,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:34,563 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:46:34,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:34,563 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:46:34,563 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:46:34,564 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_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/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 -> a4c6b2d3a10dc868feb9b872533e4ae1e72268aa [2018-11-10 07:46:34,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:34,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:34,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:34,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:34,620 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:34,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_pso.oepc_false-unreach-call.i [2018-11-10 07:46:34,675 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/694218081/9c1fb2b3dbb745efb9a4c00d075b6d18/FLAG3e1e6762d [2018-11-10 07:46:35,102 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:35,102 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/sv-benchmarks/c/pthread-wmm/mix014_pso.oepc_false-unreach-call.i [2018-11-10 07:46:35,114 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/694218081/9c1fb2b3dbb745efb9a4c00d075b6d18/FLAG3e1e6762d [2018-11-10 07:46:35,124 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/bin-2019/utaipan/data/694218081/9c1fb2b3dbb745efb9a4c00d075b6d18 [2018-11-10 07:46:35,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:35,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:35,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:35,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:35,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:35,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb25dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35, skipping insertion in model container [2018-11-10 07:46:35,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:35,188 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:35,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:35,512 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:35,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:35,644 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:35,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35 WrapperNode [2018-11-10 07:46:35,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:35,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:35,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:35,645 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:35,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:35,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:35,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:35,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:35,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... [2018-11-10 07:46:35,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:35,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:35,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:35,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:35,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07657a79-f5b6-4ae0-a7df-cf6d33d447ca/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 07:46:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:46:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:46:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:46:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:46:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:46:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:46:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:46:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:46:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:46:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:46:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:46:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:46:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:46:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:46:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:35,840 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 07:46:36,735 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:36,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:36,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:36,786 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:46:36,790 INFO L168 Benchmark]: Toolchain (without parser) took 1662.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -77.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:36,791 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:36,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:36,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:36,793 INFO L168 Benchmark]: Boogie Preprocessor took 37.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:36,794 INFO L168 Benchmark]: RCFGBuilder took 1007.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:36,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 516.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 98.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.58 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 1007.77 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: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...