./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_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_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/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 a7c49a2c51d06d0fecbd6099fd99ae09afd2b35e .................................................................................................................................................................................................................. 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_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/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 a7c49a2c51d06d0fecbd6099fd99ae09afd2b35e ............................................................................................................................................................................................................ 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 07:53:17,262 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:53:17,263 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:53:17,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:53:17,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:53:17,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:53:17,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:53:17,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:53:17,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:53:17,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:53:17,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:53:17,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:53:17,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:53:17,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:53:17,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:53:17,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:53:17,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:53:17,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:53:17,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:53:17,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:53:17,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:53:17,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:53:17,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:53:17,285 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:53:17,286 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:53:17,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:53:17,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:53:17,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:53:17,288 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:53:17,289 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:53:17,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:53:17,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:53:17,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:53:17,290 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:53:17,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:53:17,291 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:53:17,291 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:53:17,298 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:53:17,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:53:17,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:53:17,306 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:53:17,307 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:53:17,307 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:53:17,307 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:53:17,307 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:53:17,307 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:53:17,307 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:53:17,308 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:53:17,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:53:17,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:53:17,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:53:17,309 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:53:17,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:53:17,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:53:17,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:53:17,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:53:17,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:53:17,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:53:17,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:53:17,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:53:17,310 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:53:17,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:53:17,310 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:53:17,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:53:17,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:53:17,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:53:17,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:53:17,311 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:53:17,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:53:17,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:53:17,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:53:17,312 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_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/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 -> a7c49a2c51d06d0fecbd6099fd99ae09afd2b35e [2018-11-10 07:53:17,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:53:17,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:53:17,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:53:17,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:53:17,347 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:53:17,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_false-unreach-call.i [2018-11-10 07:53:17,387 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/dc1ba78c2/3ed73be8673c4713b2951deaf3b4b10e/FLAG817aa9b68 [2018-11-10 07:53:17,835 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:53:17,836 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_false-unreach-call.i [2018-11-10 07:53:17,847 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/dc1ba78c2/3ed73be8673c4713b2951deaf3b4b10e/FLAG817aa9b68 [2018-11-10 07:53:17,856 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/dc1ba78c2/3ed73be8673c4713b2951deaf3b4b10e [2018-11-10 07:53:17,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:53:17,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:53:17,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:17,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:53:17,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:53:17,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:17" (1/1) ... [2018-11-10 07:53:17,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:17, skipping insertion in model container [2018-11-10 07:53:17,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:17" (1/1) ... [2018-11-10 07:53:17,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:53:17,902 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:53:18,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:18,133 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:53:18,181 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:18,214 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:53:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18 WrapperNode [2018-11-10 07:53:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:18,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:18,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:53:18,216 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:53:18,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:18,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:53:18,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:53:18,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:53:18,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... [2018-11-10 07:53:18,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:53:18,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:53:18,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:53:18,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:53:18,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/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 07:53:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:53:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:53:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:53:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:53:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:53:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:53:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:53:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:53:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:53:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:53:18,394 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 07:53:18,952 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:53:18,986 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:18,986 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:18,986 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:53:18,989 INFO L168 Benchmark]: Toolchain (without parser) took 1130.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -111.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:18,990 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:18,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:18,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:18,991 INFO L168 Benchmark]: Boogie Preprocessor took 29.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:18,992 INFO L168 Benchmark]: RCFGBuilder took 642.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:18,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.66 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 642.15 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: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:53:20,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:53:20,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:53:20,438 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:53:20,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:53:20,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:53:20,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:53:20,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:53:20,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:53:20,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:53:20,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:53:20,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:53:20,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:53:20,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:53:20,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:53:20,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:53:20,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:53:20,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:53:20,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:53:20,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:53:20,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:53:20,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:53:20,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:53:20,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:53:20,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:53:20,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:53:20,456 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:53:20,457 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:53:20,457 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:53:20,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:53:20,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:53:20,459 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:53:20,459 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:53:20,459 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:53:20,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:53:20,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:53:20,460 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:53:20,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:53:20,472 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:53:20,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:53:20,472 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:53:20,472 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:53:20,473 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:53:20,473 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:53:20,473 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:53:20,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:53:20,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:53:20,474 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:53:20,475 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:53:20,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:53:20,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:53:20,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:53:20,477 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:53:20,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:53:20,477 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:53:20,477 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:53:20,477 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_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/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 -> a7c49a2c51d06d0fecbd6099fd99ae09afd2b35e [2018-11-10 07:53:20,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:53:20,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:53:20,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:53:20,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:53:20,521 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:53:20,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_false-unreach-call.i [2018-11-10 07:53:20,556 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/ee0472545/ab9ed2a355fd4bf0a3b28153066f3029/FLAGabab1e55f [2018-11-10 07:53:20,995 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:53:20,995 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc_false-unreach-call.i [2018-11-10 07:53:21,005 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/ee0472545/ab9ed2a355fd4bf0a3b28153066f3029/FLAGabab1e55f [2018-11-10 07:53:21,014 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/bin-2019/utaipan/data/ee0472545/ab9ed2a355fd4bf0a3b28153066f3029 [2018-11-10 07:53:21,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:53:21,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:53:21,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:21,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:53:21,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:53:21,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,022 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 07:53:21, skipping insertion in model container [2018-11-10 07:53:21,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:53:21,059 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:53:21,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:21,302 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:53:21,350 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:53:21,391 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:53:21,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21 WrapperNode [2018-11-10 07:53:21,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:53:21,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:21,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:53:21,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:53:21,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:53:21,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:53:21,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:53:21,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:53:21,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... [2018-11-10 07:53:21,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:53:21,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:53:21,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:53:21,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:53:21,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:53:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4e35eaa-6ea3-4781-b1a5-c845a4b261dc/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 07:53:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:53:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:53:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:53:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:53:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:53:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:53:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:53:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:53:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:53:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:53:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:53:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:53:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:53:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:53:21,548 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 07:53:22,142 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:53:22,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:22,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:53:22,175 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:53:22,178 INFO L168 Benchmark]: Toolchain (without parser) took 1161.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:22,180 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:22,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.68 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:22,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:22,181 INFO L168 Benchmark]: Boogie Preprocessor took 28.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:22,181 INFO L168 Benchmark]: RCFGBuilder took 667.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:22,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.68 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 667.53 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: 87.7 MB). Peak memory consumption was 87.7 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...