./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/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 fb37b6fbbc861077cbef52cc18c3878bc9b875f6 .......................................................................................................................................................................................................................... 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_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/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 fb37b6fbbc861077cbef52cc18c3878bc9b875f6 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:47:31,166 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:47:31,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:47:31,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:47:31,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:47:31,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:47:31,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:47:31,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:47:31,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:47:31,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:47:31,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:47:31,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:47:31,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:47:31,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:47:31,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:47:31,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:47:31,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:47:31,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:47:31,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:47:31,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:47:31,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:47:31,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:47:31,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:47:31,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:47:31,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:47:31,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:47:31,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:47:31,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:47:31,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:47:31,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:47:31,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:47:31,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:47:31,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:47:31,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:47:31,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:47:31,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:47:31,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 16:47:31,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:47:31,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:47:31,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:47:31,241 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:47:31,241 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:47:31,241 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:47:31,241 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:47:31,242 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:47:31,242 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:47:31,242 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:47:31,243 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:47:31,243 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:47:31,243 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:47:31,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:47:31,244 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:47:31,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:47:31,244 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:47:31,244 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:47:31,244 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:47:31,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:47:31,245 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:47:31,246 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:47:31,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:47:31,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:47:31,247 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_1b09394c-31e6-43d5-b513-9547f33636d3/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 -> fb37b6fbbc861077cbef52cc18c3878bc9b875f6 [2018-11-18 16:47:31,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:47:31,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:47:31,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:47:31,304 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:47:31,304 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:47:31,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/../../sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i [2018-11-18 16:47:31,359 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/b72d3a809/22caf7f82cff48448132cef35912e5f0/FLAG75c107e02 [2018-11-18 16:47:31,756 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:47:31,756 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i [2018-11-18 16:47:31,770 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/b72d3a809/22caf7f82cff48448132cef35912e5f0/FLAG75c107e02 [2018-11-18 16:47:31,782 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/b72d3a809/22caf7f82cff48448132cef35912e5f0 [2018-11-18 16:47:31,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:47:31,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:47:31,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:47:31,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:47:31,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:47:31,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:47:31" (1/1) ... [2018-11-18 16:47:31,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb2fd35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:31, skipping insertion in model container [2018-11-18 16:47:31,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:47:31" (1/1) ... [2018-11-18 16:47:31,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:47:31,832 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:47:32,178 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:47:32,186 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:47:32,234 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:47:32,394 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:47:32,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32 WrapperNode [2018-11-18 16:47:32,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:47:32,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:47:32,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:47:32,396 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:47:32,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:47:32,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:47:32,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:47:32,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:47:32,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... [2018-11-18 16:47:32,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:47:32,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:47:32,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:47:32,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:47:32,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/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 [2018-11-18 16:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-18 16:47:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-18 16:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:47:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:47:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-18 16:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-18 16:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-18 16:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-18 16:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 16:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 16:47:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:47:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:47:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:47:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:47:32,514 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:47:32,813 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:47:32,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,831 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,832 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,833 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,833 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:32,834 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:47:32,841 INFO L168 Benchmark]: Toolchain (without parser) took 1056.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -100.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:32,842 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:47:32,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:32,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:32,844 INFO L168 Benchmark]: Boogie Preprocessor took 24.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:32,844 INFO L168 Benchmark]: RCFGBuilder took 377.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:32,848 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 609.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.06 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.33 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 377.73 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 16:47:34,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:47:34,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:47:34,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:47:34,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:47:34,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:47:34,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:47:34,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:47:34,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:47:34,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:47:34,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:47:34,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:47:34,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:47:34,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:47:34,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:47:34,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:47:34,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:47:34,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:47:34,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:47:34,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:47:34,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:47:34,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:47:34,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:47:34,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:47:34,450 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:47:34,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:47:34,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:47:34,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:47:34,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:47:34,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:47:34,454 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:47:34,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:47:34,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:47:34,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:47:34,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:47:34,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:47:34,456 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 16:47:34,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:47:34,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:47:34,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:47:34,468 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:47:34,468 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:47:34,468 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:47:34,468 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:47:34,469 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:47:34,469 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:47:34,469 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:47:34,470 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:47:34,470 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:47:34,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:47:34,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:47:34,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:47:34,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:47:34,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:47:34,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:47:34,475 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:47:34,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:47:34,475 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:47:34,475 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:47:34,475 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_1b09394c-31e6-43d5-b513-9547f33636d3/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 -> fb37b6fbbc861077cbef52cc18c3878bc9b875f6 [2018-11-18 16:47:34,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:47:34,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:47:34,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:47:34,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:47:34,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:47:34,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/../../sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i [2018-11-18 16:47:34,550 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/987979d5b/c51680b07ab7417ea7217d0b766aa0f1/FLAG62ace95b6 [2018-11-18 16:47:34,942 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:47:34,943 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/sv-benchmarks/c/pthread/bigshot_s2_true-unreach-call.i [2018-11-18 16:47:34,954 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/987979d5b/c51680b07ab7417ea7217d0b766aa0f1/FLAG62ace95b6 [2018-11-18 16:47:35,312 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/bin-2019/utaipan/data/987979d5b/c51680b07ab7417ea7217d0b766aa0f1 [2018-11-18 16:47:35,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:47:35,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:47:35,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:47:35,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:47:35,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:47:35,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc2ba1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35, skipping insertion in model container [2018-11-18 16:47:35,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:47:35,369 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:47:35,726 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:47:35,736 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:47:35,774 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:47:35,897 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:47:35,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35 WrapperNode [2018-11-18 16:47:35,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:47:35,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:47:35,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:47:35,899 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:47:35,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:47:35,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:47:35,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:47:35,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:47:35,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... [2018-11-18 16:47:35,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:47:35,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:47:35,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:47:35,988 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:47:35,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:47:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b09394c-31e6-43d5-b513-9547f33636d3/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 [2018-11-18 16:47:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 16:47:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-18 16:47:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-18 16:47:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:47:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:47:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:47:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:47:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:47:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-18 16:47:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-18 16:47:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-18 16:47:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-18 16:47:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 16:47:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 16:47:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 16:47:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:47:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:47:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:47:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:47:36,025 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:47:36,252 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:47:36,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,271 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,271 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,272 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,272 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:47:36,272 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:47:36,276 INFO L168 Benchmark]: Toolchain (without parser) took 962.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:47:36,278 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:47:36,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 868.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:36,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 868.1 MB in the beginning and 1.1 GB in the end (delta: -261.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:36,279 INFO L168 Benchmark]: Boogie Preprocessor took 22.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:47:36,280 INFO L168 Benchmark]: RCFGBuilder took 287.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:47:36,282 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 582.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 868.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 868.1 MB in the beginning and 1.1 GB in the end (delta: -261.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.65 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 287.94 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: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...