./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_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_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/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 d6fd2e7338a950dfe530b22d77479a28f622e09c .................................................................................................................................................................................................................. 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_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/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 d6fd2e7338a950dfe530b22d77479a28f622e09c ................................................................................................................................................................................................................. 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 12:32:24,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:32:24,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:32:24,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:32:24,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:32:24,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:32:24,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:32:24,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:32:24,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:32:24,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:32:24,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:32:24,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:32:24,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:32:24,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:32:24,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:32:24,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:32:24,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:32:24,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:32:24,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:32:24,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:32:24,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:32:24,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:32:24,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:32:24,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:32:24,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:32:24,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:32:24,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:32:24,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:32:24,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:32:24,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:32:24,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:32:24,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:32:24,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:32:24,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:32:24,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:32:24,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:32:24,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:32:24,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:32:24,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:32:24,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:32:24,412 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:32:24,412 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:32:24,412 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:32:24,412 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:32:24,412 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:32:24,412 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:32:24,412 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:32:24,413 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:32:24,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:32:24,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:32:24,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:32:24,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:32:24,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:32:24,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:32:24,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:32:24,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:32:24,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:32:24,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:32:24,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:32:24,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:32:24,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:32:24,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:32:24,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:32:24,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:32:24,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:32:24,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:32:24,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:32:24,416 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:32:24,416 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:32:24,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:32:24,417 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:32:24,417 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_6e4fe859-da62-4acd-93ab-49f6805fb845/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 -> d6fd2e7338a950dfe530b22d77479a28f622e09c [2018-11-10 12:32:24,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:32:24,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:32:24,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:32:24,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:32:24,454 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:32:24,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_false-unreach-call.i [2018-11-10 12:32:24,493 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/9f89dc43c/d36cd82b7e014298b4f0d953c627775f/FLAG4235224af [2018-11-10 12:32:24,838 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:32:24,839 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_false-unreach-call.i [2018-11-10 12:32:24,847 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/9f89dc43c/d36cd82b7e014298b4f0d953c627775f/FLAG4235224af [2018-11-10 12:32:24,856 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/9f89dc43c/d36cd82b7e014298b4f0d953c627775f [2018-11-10 12:32:24,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:32:24,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:32:24,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:24,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:32:24,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:32:24,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:24, skipping insertion in model container [2018-11-10 12:32:24,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:24" (1/1) ... [2018-11-10 12:32:24,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:32:24,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:32:25,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:25,134 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:32:25,185 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:25,233 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:32:25,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25 WrapperNode [2018-11-10 12:32:25,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:25,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:25,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:32:25,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:32:25,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:25,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:32:25,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:32:25,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:32:25,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... [2018-11-10 12:32:25,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:32:25,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:32:25,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:32:25,351 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:32:25,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/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 12:32:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:32:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:32:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:32:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:32:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:32:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:32:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:32:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:32:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:32:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:32:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:32:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:32:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:32:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:32:25,405 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 12:32:26,131 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:32:26,164 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,164 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,166 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,166 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,169 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,170 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,170 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:26,171 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:32:26,173 INFO L168 Benchmark]: Toolchain (without parser) took 1314.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -95.6 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:26,175 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:26,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:26,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:26,176 INFO L168 Benchmark]: Boogie Preprocessor took 22.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:26,177 INFO L168 Benchmark]: RCFGBuilder took 822.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:26,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.25 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 92.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 822.52 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: 90.5 MB). Peak memory consumption was 90.5 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 12:32:27,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:32:27,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:32:27,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:32:27,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:32:27,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:32:27,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:32:27,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:32:27,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:32:27,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:32:27,627 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:32:27,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:32:27,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:32:27,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:32:27,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:32:27,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:32:27,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:32:27,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:32:27,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:32:27,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:32:27,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:32:27,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:32:27,637 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:32:27,637 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:32:27,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:32:27,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:32:27,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:32:27,640 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:32:27,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:32:27,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:32:27,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:32:27,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:32:27,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:32:27,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:32:27,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:32:27,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:32:27,643 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:32:27,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:32:27,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:32:27,654 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:32:27,655 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:32:27,655 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:32:27,655 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:32:27,655 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:32:27,655 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:32:27,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:32:27,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:32:27,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:32:27,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:32:27,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:32:27,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:32:27,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:32:27,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:32:27,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:32:27,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:32:27,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:32:27,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:32:27,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:32:27,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:32:27,659 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:32:27,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:32:27,659 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:32:27,659 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:32:27,660 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_6e4fe859-da62-4acd-93ab-49f6805fb845/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 -> d6fd2e7338a950dfe530b22d77479a28f622e09c [2018-11-10 12:32:27,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:32:27,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:32:27,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:32:27,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:32:27,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:32:27,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_false-unreach-call.i [2018-11-10 12:32:27,749 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/30ef60669/f1c39397a677452fb2841bc026e9e561/FLAG6324d2aa8 [2018-11-10 12:32:28,113 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:32:28,113 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0_false-unreach-call.i [2018-11-10 12:32:28,121 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/30ef60669/f1c39397a677452fb2841bc026e9e561/FLAG6324d2aa8 [2018-11-10 12:32:28,130 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/bin-2019/utaipan/data/30ef60669/f1c39397a677452fb2841bc026e9e561 [2018-11-10 12:32:28,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:32:28,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:32:28,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:28,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:32:28,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:32:28,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,138 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 12:32:28, skipping insertion in model container [2018-11-10 12:32:28,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:32:28,181 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:32:28,436 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:28,441 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:32:28,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:32:28,546 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:32:28,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28 WrapperNode [2018-11-10 12:32:28,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:32:28,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:28,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:32:28,548 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:32:28,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:32:28,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:32:28,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:32:28,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:32:28,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... [2018-11-10 12:32:28,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:32:28,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:32:28,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:32:28,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:32:28,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:32:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e4fe859-da62-4acd-93ab-49f6805fb845/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 12:32:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:32:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:32:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:32:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:32:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:32:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:32:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:32:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:32:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:32:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:32:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:32:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:32:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:32:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:32:28,698 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 12:32:29,392 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:32:29,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,431 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,432 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,432 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,434 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,435 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,436 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,436 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:32:29,437 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:32:29,440 INFO L168 Benchmark]: Toolchain (without parser) took 1307.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 944.4 MB in the beginning and 985.2 MB in the end (delta: -40.8 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:29,441 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:29,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:29,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:29,443 INFO L168 Benchmark]: Boogie Preprocessor took 22.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:32:29,443 INFO L168 Benchmark]: RCFGBuilder took 778.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.2 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:32:29,446 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.32 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 90.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 778.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.2 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...