./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_power.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_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/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 aac2a7ad1130f4cb0499bd7cde65df0a82a8d241 ........................................................................................................................................................................................................ 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_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/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 aac2a7ad1130f4cb0499bd7cde65df0a82a8d241 ...................................................................................................................................................................................................... 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 11:08:30,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:08:30,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:08:30,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:08:30,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:08:30,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:08:30,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:08:30,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:08:30,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:08:30,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:08:30,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:08:30,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:08:30,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:08:30,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:08:30,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:08:30,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:08:30,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:08:30,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:08:30,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:08:30,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:08:30,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:08:30,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:08:30,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:08:30,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:08:30,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:08:30,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:08:30,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:08:30,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:08:30,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:08:30,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:08:30,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:08:30,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:08:30,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:08:30,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:08:30,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:08:30,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:08:30,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:08:30,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:08:30,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:08:30,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:08:30,116 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:08:30,116 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:08:30,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:08:30,117 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:08:30,117 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:08:30,117 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:08:30,117 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:08:30,117 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:08:30,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:08:30,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:08:30,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:08:30,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:08:30,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:08:30,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:08:30,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:08:30,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:08:30,120 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:08:30,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:08:30,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:08:30,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:08:30,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:08:30,120 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:08:30,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:08:30,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:08:30,121 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:08:30,121 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_368e9263-36bc-4c0e-adc5-81b673ecec8b/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 -> aac2a7ad1130f4cb0499bd7cde65df0a82a8d241 [2018-11-10 11:08:30,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:08:30,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:08:30,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:08:30,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:08:30,159 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:08:30,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_power.opt_false-unreach-call.i [2018-11-10 11:08:30,199 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/4d165fc44/6c3271cbf939482cb88f48c69975b246/FLAG68774d63f [2018-11-10 11:08:30,597 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:08:30,598 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/sv-benchmarks/c/pthread-wmm/mix012_power.opt_false-unreach-call.i [2018-11-10 11:08:30,608 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/4d165fc44/6c3271cbf939482cb88f48c69975b246/FLAG68774d63f [2018-11-10 11:08:30,620 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/4d165fc44/6c3271cbf939482cb88f48c69975b246 [2018-11-10 11:08:30,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:08:30,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:08:30,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:08:30,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:08:30,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:08:30,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:30" (1/1) ... [2018-11-10 11:08:30,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:30, skipping insertion in model container [2018-11-10 11:08:30,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:30" (1/1) ... [2018-11-10 11:08:30,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:08:30,676 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:08:30,928 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:08:30,933 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:08:30,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:08:31,037 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:08:31,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31 WrapperNode [2018-11-10 11:08:31,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:08:31,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:08:31,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:08:31,039 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:08:31,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:08:31,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:08:31,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:08:31,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:08:31,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... [2018-11-10 11:08:31,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:08:31,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:08:31,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:08:31,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:08:31,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/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 11:08:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:08:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:08:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:08:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:08:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:08:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:08:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:08:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:08:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:08:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:08:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:08:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:08:31,199 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 11:08:31,708 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:08:31,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:08:31,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:08:31,737 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:08:31,740 INFO L168 Benchmark]: Toolchain (without parser) took 1117.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -97.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:31,742 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:08:31,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:31,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:31,743 INFO L168 Benchmark]: Boogie Preprocessor took 19.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:31,744 INFO L168 Benchmark]: RCFGBuilder took 578.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:31,747 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 413.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.12 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 578.28 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: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:08:33,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:08:33,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:08:33,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:08:33,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:08:33,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:08:33,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:08:33,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:08:33,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:08:33,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:08:33,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:08:33,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:08:33,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:08:33,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:08:33,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:08:33,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:08:33,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:08:33,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:08:33,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:08:33,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:08:33,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:08:33,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:08:33,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:08:33,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:08:33,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:08:33,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:08:33,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:08:33,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:08:33,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:08:33,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:08:33,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:08:33,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:08:33,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:08:33,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:08:33,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:08:33,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:08:33,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:08:33,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:08:33,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:08:33,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:08:33,278 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:08:33,278 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:08:33,278 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:08:33,278 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:08:33,278 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:08:33,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:08:33,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:08:33,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:08:33,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:08:33,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:08:33,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:08:33,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:08:33,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:08:33,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:08:33,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:08:33,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:08:33,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:08:33,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:08:33,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:08:33,282 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:08:33,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:08:33,282 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:08:33,282 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:08:33,282 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_368e9263-36bc-4c0e-adc5-81b673ecec8b/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 -> aac2a7ad1130f4cb0499bd7cde65df0a82a8d241 [2018-11-10 11:08:33,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:08:33,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:08:33,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:08:33,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:08:33,331 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:08:33,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_power.opt_false-unreach-call.i [2018-11-10 11:08:33,379 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/218b69a49/a459c872ef1849d6b5f187c17a010ecb/FLAGbee18f81a [2018-11-10 11:08:33,742 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:08:33,742 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/sv-benchmarks/c/pthread-wmm/mix012_power.opt_false-unreach-call.i [2018-11-10 11:08:33,752 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/218b69a49/a459c872ef1849d6b5f187c17a010ecb/FLAGbee18f81a [2018-11-10 11:08:33,763 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/bin-2019/utaipan/data/218b69a49/a459c872ef1849d6b5f187c17a010ecb [2018-11-10 11:08:33,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:08:33,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:08:33,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:08:33,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:08:33,770 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:08:33,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:33" (1/1) ... [2018-11-10 11:08:33,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:33, skipping insertion in model container [2018-11-10 11:08:33,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:08:33" (1/1) ... [2018-11-10 11:08:33,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:08:33,816 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:08:34,079 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:08:34,083 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:08:34,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:08:34,168 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:08:34,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34 WrapperNode [2018-11-10 11:08:34,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:08:34,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:08:34,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:08:34,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:08:34,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:08:34,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:08:34,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:08:34,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:08:34,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... [2018-11-10 11:08:34,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:08:34,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:08:34,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:08:34,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:08:34,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:08:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_368e9263-36bc-4c0e-adc5-81b673ecec8b/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 11:08:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:08:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:08:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:08:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:08:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:08:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:08:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:08:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:08:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:08:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:08:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:08:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:08:34,306 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 11:08:34,830 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:08:34,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:08:34,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:08:34,863 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:08:34,865 INFO L168 Benchmark]: Toolchain (without parser) took 1099.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -98.7 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:34,867 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:08:34,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.17 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:34,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:34,869 INFO L168 Benchmark]: Boogie Preprocessor took 19.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:08:34,869 INFO L168 Benchmark]: RCFGBuilder took 594.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:08:34,871 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.17 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.87 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 594.81 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...