./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.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_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/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 59a7b18cd27d305800d972f4d760873ca41ad6fe ....................................................................................................................................................................................................................... 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_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/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 59a7b18cd27d305800d972f4d760873ca41ad6fe ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:39,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:39,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:39,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:39,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:39,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:39,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:39,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:39,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:39,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:39,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:39,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:39,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:39,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:39,923 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:39,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:39,924 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:39,925 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:39,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:39,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:39,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:39,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:39,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:39,932 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:39,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:39,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:39,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:39,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:39,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:39,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:39,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:39,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:39,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:39,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:39,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:39,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:39,938 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:39,949 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:39,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:39,950 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:39,950 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:39,950 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:39,950 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:39,950 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:39,950 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:39,950 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:39,951 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:39,951 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:39,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:39,953 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:39,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:39,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:39,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:39,954 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:39,954 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:39,954 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:39,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:39,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:39,955 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:39,955 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:39,955 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:39,955 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:39,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:39,955 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:39,956 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_01a199a2-7922-478d-9461-c9b466f12044/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 -> 59a7b18cd27d305800d972f4d760873ca41ad6fe [2018-10-27 05:12:39,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:39,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:39,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:40,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:40,000 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:40,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-10-27 05:12:40,055 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/b2de15e86/144f85bb1cad4b46820e9c140bdb0ad0/FLAGb291e9cea [2018-10-27 05:12:40,491 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:40,491 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-10-27 05:12:40,505 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/b2de15e86/144f85bb1cad4b46820e9c140bdb0ad0/FLAGb291e9cea [2018-10-27 05:12:40,517 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/b2de15e86/144f85bb1cad4b46820e9c140bdb0ad0 [2018-10-27 05:12:40,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:40,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:40,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:40,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:40,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1640fc12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40, skipping insertion in model container [2018-10-27 05:12:40,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:40,580 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:40,874 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,878 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:40,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,990 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:40,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40 WrapperNode [2018-10-27 05:12:40,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:40,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:41,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:41,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:41,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:41,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:41,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:41,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:41,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:41,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:41,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:41,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:41,218 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:42,686 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:42,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,731 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,731 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,734 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,734 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,736 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,736 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,737 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:42,740 INFO L168 Benchmark]: Toolchain (without parser) took 2218.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,741 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:42,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.27 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,742 INFO L168 Benchmark]: Boogie Preprocessor took 43.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:42,743 INFO L168 Benchmark]: RCFGBuilder took 1586.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,748 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.27 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.69 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 1586.00 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:44,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:44,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:44,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:44,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:44,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:44,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:44,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:44,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:44,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:44,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:44,630 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:44,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:44,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:44,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:44,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:44,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:44,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:44,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:44,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:44,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:44,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:44,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:44,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:44,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:44,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:44,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:44,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:44,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:44,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:44,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:44,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:44,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:44,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:44,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:44,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:44,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:44,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:44,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:44,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:44,660 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:44,660 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:44,660 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:44,661 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:44,661 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:44,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:44,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:44,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:44,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:44,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:44,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:44,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:44,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:44,663 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:44,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:44,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:44,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:44,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:44,666 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:44,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:44,666 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:44,666 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:44,666 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_01a199a2-7922-478d-9461-c9b466f12044/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 -> 59a7b18cd27d305800d972f4d760873ca41ad6fe [2018-10-27 05:12:44,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:44,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:44,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:44,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:44,711 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:44,712 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-10-27 05:12:44,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/eedab5959/ec46943a6dd244ec8866496f73b8d9e9/FLAGf11321a51 [2018-10-27 05:12:45,176 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:45,176 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/sv-benchmarks/c/pthread-wmm/mix026_rmo.opt_false-unreach-call.i [2018-10-27 05:12:45,194 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/eedab5959/ec46943a6dd244ec8866496f73b8d9e9/FLAGf11321a51 [2018-10-27 05:12:45,205 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/data/eedab5959/ec46943a6dd244ec8866496f73b8d9e9 [2018-10-27 05:12:45,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:45,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:45,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:45,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:45,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:45,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755e2cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45, skipping insertion in model container [2018-10-27 05:12:45,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:45,264 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:45,551 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:45,559 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:45,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:45,705 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:45,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45 WrapperNode [2018-10-27 05:12:45,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:45,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:45,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:45,707 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:45,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:45,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:45,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:45,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:45,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:45,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:45,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:45,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:45,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01a199a2-7922-478d-9461-c9b466f12044/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:46,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:46,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:46,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:46,031 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:47,583 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:47,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,635 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,635 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,636 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,636 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,638 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,638 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,646 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,646 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,647 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:47,650 INFO L168 Benchmark]: Toolchain (without parser) took 2440.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -111.2 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,651 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:47,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.56 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,657 INFO L168 Benchmark]: Boogie Preprocessor took 169.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -233.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,657 INFO L168 Benchmark]: RCFGBuilder took 1703.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,662 INFO L336 ainManager$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 495.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 68.56 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 169.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -233.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1703.90 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: 78.9 MB). Peak memory consumption was 78.9 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...