./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/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 7f8a1fffe170b35918bbe61f61c3286aa8913176 ....................................................................................................................................................................................................... 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_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/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 7f8a1fffe170b35918bbe61f61c3286aa8913176 .................................................................................................................................................................................................. 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 02:03:13,187 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:03:13,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:03:13,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:03:13,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:03:13,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:03:13,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:03:13,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:03:13,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:03:13,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:03:13,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:03:13,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:03:13,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:03:13,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:03:13,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:03:13,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:03:13,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:03:13,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:03:13,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:03:13,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:03:13,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:03:13,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:03:13,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:03:13,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:03:13,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:03:13,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:03:13,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:03:13,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:03:13,218 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:03:13,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:03:13,219 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:03:13,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:03:13,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:03:13,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:03:13,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:03:13,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:03:13,222 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:03:13,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:03:13,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:03:13,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:03:13,240 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:03:13,241 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:03:13,241 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:03:13,241 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:03:13,241 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:03:13,241 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:03:13,241 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:03:13,242 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:03:13,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:03:13,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:03:13,243 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:03:13,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:03:13,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:03:13,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:03:13,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:03:13,243 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:03:13,244 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:03:13,244 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:03:13,244 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:03:13,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:03:13,244 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:03:13,244 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:03:13,245 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:03:13,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:03:13,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:03:13,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:03:13,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:03:13,245 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:03:13,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:03:13,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:03:13,246 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:03:13,246 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_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/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 -> 7f8a1fffe170b35918bbe61f61c3286aa8913176 [2018-11-10 02:03:13,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:03:13,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:03:13,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:03:13,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:03:13,286 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:03:13,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i [2018-11-10 02:03:13,337 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/73bec679a/7e49baea8d25413c999c080946730e8b/FLAG83635888a [2018-11-10 02:03:13,724 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:03:13,725 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i [2018-11-10 02:03:13,736 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/73bec679a/7e49baea8d25413c999c080946730e8b/FLAG83635888a [2018-11-10 02:03:13,746 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/73bec679a/7e49baea8d25413c999c080946730e8b [2018-11-10 02:03:13,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:03:13,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:03:13,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:13,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:03:13,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:03:13,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:13" (1/1) ... [2018-11-10 02:03:13,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d5a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:13, skipping insertion in model container [2018-11-10 02:03:13,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:13" (1/1) ... [2018-11-10 02:03:13,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:03:13,797 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:03:14,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:14,050 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:03:14,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:14,141 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:03:14,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14 WrapperNode [2018-11-10 02:03:14,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:14,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:03:14,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:03:14,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:03:14,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:03:14,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:03:14,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:03:14,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:03:14,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... [2018-11-10 02:03:14,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:03:14,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:03:14,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:03:14,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:03:14,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/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 02:03:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:03:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:03:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:03:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:03:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:03:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:03:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:03:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:03:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:03:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:03:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:03:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:03:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:03:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:03:14,343 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 02:03:15,022 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:03:15,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:03:15,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:03:15,057 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:03:15,063 INFO L168 Benchmark]: Toolchain (without parser) took 1314.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:15,065 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:03:15,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:15,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:15,066 INFO L168 Benchmark]: Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:15,066 INFO L168 Benchmark]: RCFGBuilder took 780.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:15,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 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 106.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.14 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 780.30 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: 80.2 MB). Peak memory consumption was 80.2 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 02:03:16,581 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:03:16,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:03:16,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:03:16,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:03:16,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:03:16,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:03:16,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:03:16,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:03:16,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:03:16,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:03:16,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:03:16,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:03:16,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:03:16,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:03:16,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:03:16,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:03:16,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:03:16,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:03:16,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:03:16,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:03:16,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:03:16,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:03:16,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:03:16,610 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:03:16,611 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:03:16,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:03:16,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:03:16,613 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:03:16,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:03:16,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:03:16,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:03:16,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:03:16,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:03:16,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:03:16,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:03:16,616 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:03:16,628 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:03:16,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:03:16,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:03:16,630 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:03:16,630 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:03:16,630 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:03:16,630 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:03:16,630 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:03:16,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:03:16,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:03:16,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:03:16,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:03:16,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:03:16,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:03:16,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:03:16,633 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:03:16,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:03:16,634 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:03:16,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:03:16,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:03:16,635 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:03:16,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:03:16,635 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:03:16,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:03:16,635 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:03:16,636 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:03:16,636 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_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/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 -> 7f8a1fffe170b35918bbe61f61c3286aa8913176 [2018-11-10 02:03:16,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:03:16,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:03:16,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:03:16,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:03:16,686 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:03:16,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i [2018-11-10 02:03:16,734 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/a25011003/098b74ff21d442d7963a041257dfe395/FLAG528fd9ce6 [2018-11-10 02:03:17,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:03:17,115 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/sv-benchmarks/c/pthread-wmm/safe021_rmo.opt_false-unreach-call.i [2018-11-10 02:03:17,125 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/a25011003/098b74ff21d442d7963a041257dfe395/FLAG528fd9ce6 [2018-11-10 02:03:17,135 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/bin-2019/utaipan/data/a25011003/098b74ff21d442d7963a041257dfe395 [2018-11-10 02:03:17,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:03:17,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:03:17,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:17,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:03:17,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:03:17,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17, skipping insertion in model container [2018-11-10 02:03:17,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:03:17,183 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:03:17,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:17,436 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:03:17,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:17,534 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:03:17,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17 WrapperNode [2018-11-10 02:03:17,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:17,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:03:17,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:03:17,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:03:17,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:03:17,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:03:17,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:03:17,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:03:17,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... [2018-11-10 02:03:17,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:03:17,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:03:17,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:03:17,653 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:03:17,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7eddc5f-b56d-4243-b8e8-a199f34a57c1/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 02:03:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:03:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:03:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:03:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:03:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:03:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:03:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:03:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:03:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:03:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:03:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:03:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:03:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:03:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:03:17,693 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 02:03:18,315 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:03:18,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:03:18,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:03:18,349 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:03:18,354 INFO L168 Benchmark]: Toolchain (without parser) took 1215.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:18,355 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:03:18,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.97 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:18,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:18,356 INFO L168 Benchmark]: Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:03:18,356 INFO L168 Benchmark]: RCFGBuilder took 700.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:03:18,359 INFO L336 ainManager$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 394.97 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.41 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 700.60 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: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...