./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_pso.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_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/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 41eea5ef7a9dd458ad5b959c582124bdf58da98c ................................................................................................................................................................................................................................... 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_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/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 41eea5ef7a9dd458ad5b959c582124bdf58da98c ..................................................................................................................................................................................................................... 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 08:10:31,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:10:31,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:10:31,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:10:31,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:10:31,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:10:31,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:10:31,158 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:10:31,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:10:31,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:10:31,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:10:31,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:10:31,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:10:31,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:10:31,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:10:31,163 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:10:31,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:10:31,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:10:31,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:10:31,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:10:31,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:10:31,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:10:31,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:10:31,170 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:10:31,170 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:10:31,171 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:10:31,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:10:31,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:10:31,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:10:31,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:10:31,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:10:31,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:10:31,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:10:31,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:10:31,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:10:31,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:10:31,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:10:31,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:10:31,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:10:31,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:10:31,186 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:10:31,187 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:10:31,187 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:10:31,187 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:10:31,187 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:10:31,187 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:10:31,187 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:10:31,187 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:10:31,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:10:31,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:10:31,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:10:31,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:10:31,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:10:31,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:10:31,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:10:31,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:10:31,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:10:31,189 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:10:31,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:10:31,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:10:31,190 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:10:31,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:10:31,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:10:31,192 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:10:31,192 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_053664fa-c5f2-416c-aa5a-90baea0cd487/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 -> 41eea5ef7a9dd458ad5b959c582124bdf58da98c [2018-11-10 08:10:31,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:10:31,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:10:31,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:10:31,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:10:31,224 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:10:31,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 08:10:31,259 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/63dd30fbe/4d72555c49174781b86037a8b78c608e/FLAG0d4f677ca [2018-11-10 08:10:31,703 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:10:31,704 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 08:10:31,714 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/63dd30fbe/4d72555c49174781b86037a8b78c608e/FLAG0d4f677ca [2018-11-10 08:10:31,723 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/63dd30fbe/4d72555c49174781b86037a8b78c608e [2018-11-10 08:10:31,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:10:31,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:10:31,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:10:31,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:10:31,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:10:31,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:10:31" (1/1) ... [2018-11-10 08:10:31,731 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 08:10:31, skipping insertion in model container [2018-11-10 08:10:31,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:10:31" (1/1) ... [2018-11-10 08:10:31,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:10:31,773 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:10:32,007 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:10:32,011 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:10:32,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:10:32,093 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:10:32,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32 WrapperNode [2018-11-10 08:10:32,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:10:32,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:10:32,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:10:32,094 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:10:32,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:10:32,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:10:32,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:10:32,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:10:32,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... [2018-11-10 08:10:32,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:10:32,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:10:32,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:10:32,196 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:10:32,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/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 08:10:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:10:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:10:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:10:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:10:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:10:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:10:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:10:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:10:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:10:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:10:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:10:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:10:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:10:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:10:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:10:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:10:32,249 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 08:10:32,780 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:10:32,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,811 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,811 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,812 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,813 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,814 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,815 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:32,815 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:10:32,821 INFO L168 Benchmark]: Toolchain (without parser) took 1094.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -95.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:32,823 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:10:32,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:32,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -219.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:32,824 INFO L168 Benchmark]: Boogie Preprocessor took 25.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:32,824 INFO L168 Benchmark]: RCFGBuilder took 623.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:32,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -219.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.94 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 623.35 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: 79.4 MB). Peak memory consumption was 79.4 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 08:10:34,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:10:34,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:10:34,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:10:34,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:10:34,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:10:34,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:10:34,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:10:34,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:10:34,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:10:34,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:10:34,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:10:34,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:10:34,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:10:34,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:10:34,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:10:34,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:10:34,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:10:34,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:10:34,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:10:34,243 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:10:34,244 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:10:34,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:10:34,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:10:34,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:10:34,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:10:34,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:10:34,248 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:10:34,249 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:10:34,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:10:34,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:10:34,251 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:10:34,251 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:10:34,251 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:10:34,252 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:10:34,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:10:34,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:10:34,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:10:34,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:10:34,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:10:34,264 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:10:34,265 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:10:34,265 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:10:34,265 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:10:34,265 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:10:34,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:10:34,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:10:34,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:10:34,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:10:34,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:10:34,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:10:34,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:10:34,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:10:34,268 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:10:34,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:10:34,268 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:10:34,268 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:10:34,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:10:34,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:10:34,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:10:34,269 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:10:34,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:10:34,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:10:34,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:10:34,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:10:34,269 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:10:34,270 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:10:34,270 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:10:34,270 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:10:34,270 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_053664fa-c5f2-416c-aa5a-90baea0cd487/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 -> 41eea5ef7a9dd458ad5b959c582124bdf58da98c [2018-11-10 08:10:34,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:10:34,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:10:34,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:10:34,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:10:34,313 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:10:34,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 08:10:34,350 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/5defba891/a3403e88ee9546509db795bc97ca54a8/FLAG2fff9032f [2018-11-10 08:10:34,713 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:10:34,713 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-11-10 08:10:34,723 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/5defba891/a3403e88ee9546509db795bc97ca54a8/FLAG2fff9032f [2018-11-10 08:10:34,734 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/bin-2019/utaipan/data/5defba891/a3403e88ee9546509db795bc97ca54a8 [2018-11-10 08:10:34,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:10:34,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:10:34,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:10:34,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:10:34,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:10:34,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:10:34" (1/1) ... [2018-11-10 08:10:34,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b266283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:34, skipping insertion in model container [2018-11-10 08:10:34,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:10:34" (1/1) ... [2018-11-10 08:10:34,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:10:34,782 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:10:35,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:10:35,045 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:10:35,093 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:10:35,149 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:10:35,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35 WrapperNode [2018-11-10 08:10:35,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:10:35,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:10:35,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:10:35,150 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:10:35,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:10:35,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:10:35,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:10:35,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:10:35,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... [2018-11-10 08:10:35,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:10:35,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:10:35,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:10:35,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:10:35,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_053664fa-c5f2-416c-aa5a-90baea0cd487/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 08:10:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:10:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:10:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:10:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:10:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:10:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:10:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:10:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:10:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:10:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:10:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:10:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:10:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:10:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:10:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:10:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:10:35,292 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 08:10:35,901 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:10:35,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,934 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,935 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,935 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,935 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,936 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,936 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,937 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,937 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:10:35,938 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:10:35,941 INFO L168 Benchmark]: Toolchain (without parser) took 1203.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:35,942 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:10:35,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:35,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:35,944 INFO L168 Benchmark]: Boogie Preprocessor took 20.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:35,944 INFO L168 Benchmark]: RCFGBuilder took 690.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:10:35,947 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 78.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.73 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 690.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...