./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt_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_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/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 bdc38a1b791b964a5d3ebef146a28040d23c9f7b .................................................................................................................................................................................................................... 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_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/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 bdc38a1b791b964a5d3ebef146a28040d23c9f7b ................................................................................................................................................................................................................... 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 12:59:49,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:49,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:49,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:49,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:49,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:49,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:49,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:49,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:49,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:49,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:49,823 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:49,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:49,825 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:49,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:49,827 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:49,828 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:49,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:49,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:49,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:49,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:49,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:49,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:49,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:49,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:49,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:49,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:49,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:49,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:49,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:49,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:49,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:49,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:49,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:49,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:49,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:49,846 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:59:49,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:49,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:49,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:49,859 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:59:49,859 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:59:49,860 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:59:49,860 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:59:49,860 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:59:49,860 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:59:49,860 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:59:49,860 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:59:49,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:49,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:59:49,861 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:59:49,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:59:49,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:49,862 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:49,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:49,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:49,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:59:49,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:49,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:49,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:49,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:49,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:49,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:49,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:49,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:49,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:49,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:49,866 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:59:49,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:49,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:59:49,867 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:59:49,867 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_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/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 -> bdc38a1b791b964a5d3ebef146a28040d23c9f7b [2018-11-10 12:59:49,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:49,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:49,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:49,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:49,909 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:49,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt_false-unreach-call.i [2018-11-10 12:59:49,962 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/786fea500/47274190ea7446e8bb855b7ecde1255e/FLAGfa828e39c [2018-11-10 12:59:50,352 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:50,352 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/sv-benchmarks/c/pthread-wmm/mix028_tso.opt_false-unreach-call.i [2018-11-10 12:59:50,363 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/786fea500/47274190ea7446e8bb855b7ecde1255e/FLAGfa828e39c [2018-11-10 12:59:50,373 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/786fea500/47274190ea7446e8bb855b7ecde1255e [2018-11-10 12:59:50,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:50,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:59:50,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:50,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:50,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:50,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50, skipping insertion in model container [2018-11-10 12:59:50,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:50,430 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:50,689 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:50,694 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:50,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:50,805 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:50,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50 WrapperNode [2018-11-10 12:59:50,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:50,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:50,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:59:50,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:59:50,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:50,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:50,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:50,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:50,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... [2018-11-10 12:59:50,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:50,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:50,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:50,948 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:50,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/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 12:59:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:59:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:59:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:59:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:59:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:59:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:59:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:59:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:59:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:59:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:59:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:59:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:59:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:59:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:59:51,009 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 12:59:51,923 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:59:51,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,956 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,956 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,957 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,957 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,959 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,959 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:51,960 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:59:51,964 INFO L168 Benchmark]: Toolchain (without parser) took 1588.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -111.3 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:51,965 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:51,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:51,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -245.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:51,967 INFO L168 Benchmark]: Boogie Preprocessor took 26.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:51,967 INFO L168 Benchmark]: RCFGBuilder took 1015.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:51,970 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 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 114.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -245.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1015.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 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 12:59:53,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:53,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:53,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:53,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:53,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:53,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:53,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:53,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:53,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:53,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:53,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:53,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:53,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:53,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:53,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:53,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:53,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:53,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:53,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:53,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:53,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:53,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:53,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:53,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:53,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:53,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:53,436 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:53,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:53,437 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:53,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:53,438 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:53,438 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:53,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:53,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:53,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:53,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:59:53,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:53,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:53,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:53,451 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:59:53,452 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:59:53,452 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:59:53,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:59:53,452 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:59:53,452 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:53,453 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:59:53,454 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:59:53,454 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:59:53,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:53,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:53,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:53,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:53,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:53,455 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:53,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:53,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:53,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:53,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:53,455 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:59:53,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:53,456 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:59:53,456 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:59:53,456 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_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/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 -> bdc38a1b791b964a5d3ebef146a28040d23c9f7b [2018-11-10 12:59:53,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:53,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:53,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:53,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:53,498 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:53,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt_false-unreach-call.i [2018-11-10 12:59:53,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/687762796/0098dae127c44ac5a73c640c6e941ac5/FLAGda8cb10fc [2018-11-10 12:59:53,890 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:53,890 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/sv-benchmarks/c/pthread-wmm/mix028_tso.opt_false-unreach-call.i [2018-11-10 12:59:53,902 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/687762796/0098dae127c44ac5a73c640c6e941ac5/FLAGda8cb10fc [2018-11-10 12:59:53,911 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/bin-2019/utaipan/data/687762796/0098dae127c44ac5a73c640c6e941ac5 [2018-11-10 12:59:53,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:53,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:59:53,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:53,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:53,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:53,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:53" (1/1) ... [2018-11-10 12:59:53,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:53, skipping insertion in model container [2018-11-10 12:59:53,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:53" (1/1) ... [2018-11-10 12:59:53,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:53,956 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:54,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:54,200 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:54,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:54,287 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:54,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54 WrapperNode [2018-11-10 12:59:54,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:54,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:54,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:59:54,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:59:54,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:59:54,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:54,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:54,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:54,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... [2018-11-10 12:59:54,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:54,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:54,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:54,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:54,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8cb6f8bc-55dd-4c56-84fd-3db47caf10d1/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 12:59:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:59:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:59:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:59:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:59:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:59:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:59:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:59:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:59:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:59:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:59:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:59:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:59:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:59:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:59:54,447 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 12:59:55,104 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:59:55,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,136 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,136 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,138 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,139 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,139 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:55,140 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:59:55,145 INFO L168 Benchmark]: Toolchain (without parser) took 1231.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:55,146 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:55,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:55,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -222.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:55,148 INFO L168 Benchmark]: Boogie Preprocessor took 32.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:55,148 INFO L168 Benchmark]: RCFGBuilder took 737.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:55,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -222.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.05 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 737.53 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: 100.6 MB). Peak memory consumption was 100.6 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...