./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_true-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_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/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 0f2b5b3ca7dcade09f862500dce5b503b8376415 ................................................................................................................................................................................................................ 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_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/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 0f2b5b3ca7dcade09f862500dce5b503b8376415 ........................................................................................................................................................................................................... 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 [2018-10-27 05:13:29,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:29,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:29,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:29,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:29,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:29,208 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:29,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:29,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:29,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:29,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:29,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:29,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:29,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:29,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:29,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:29,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:29,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:29,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:29,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:29,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:29,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:29,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:29,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:29,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:29,248 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:29,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:29,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:29,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:29,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:29,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:29,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:29,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:29,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:29,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:29,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:29,259 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:29,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:29,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:29,283 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:29,284 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:29,284 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:29,284 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:29,284 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:29,285 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:29,285 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:29,286 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:29,286 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:29,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:29,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:29,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:29,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:29,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:29,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:29,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:29,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:29,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:29,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:29,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:29,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:29,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:29,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:29,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:29,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:29,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:29,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:29,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:29,292 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:29,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:29,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:29,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:29,292 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_3f3990d6-20f6-4ea7-951a-0465dd83aaae/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 -> 0f2b5b3ca7dcade09f862500dce5b503b8376415 [2018-10-27 05:13:29,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:29,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:29,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:29,350 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:29,351 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:29,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-10-27 05:13:29,410 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/4fc3c111e/a26a80f9999f49eab7450acbbf73bcfc/FLAGbb24796dc [2018-10-27 05:13:29,836 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:29,837 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-10-27 05:13:29,855 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/4fc3c111e/a26a80f9999f49eab7450acbbf73bcfc/FLAGbb24796dc [2018-10-27 05:13:29,868 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/4fc3c111e/a26a80f9999f49eab7450acbbf73bcfc [2018-10-27 05:13:29,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:29,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:29,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:29,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:29,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:29,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e8d859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29, skipping insertion in model container [2018-10-27 05:13:29,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:29,930 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:30,223 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,227 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:30,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,331 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:30,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30 WrapperNode [2018-10-27 05:13:30,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:30,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:30,333 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:30,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:30,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:30,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:30,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:30,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:30,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:30,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:30,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:30,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/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 [2018-10-27 05:13:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:13:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:13:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:13:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:13:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:30,585 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:31,287 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:31,316 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,317 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,317 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,317 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,319 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:31,325 INFO L168 Benchmark]: Toolchain (without parser) took 1453.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:31,327 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:31,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 923.5 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,329 INFO L168 Benchmark]: Boogie Preprocessor took 39.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,330 INFO L168 Benchmark]: RCFGBuilder took 815.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,335 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 923.5 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.15 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 815.85 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:33,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:33,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:33,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:33,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:33,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:33,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:33,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:33,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:33,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:33,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:33,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:33,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:33,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:33,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:33,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:33,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:33,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:33,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:33,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:33,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:33,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:33,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:33,546 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:33,547 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:33,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:33,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:33,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:33,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:33,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:33,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:33,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:33,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:33,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:33,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:33,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:33,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:33,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:33,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:33,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:33,573 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:33,573 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:33,573 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:33,574 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:33,574 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:33,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:33,575 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:33,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:33,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:33,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:33,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:33,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:33,576 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:33,576 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:33,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:33,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:33,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:33,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:33,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:33,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:33,577 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:33,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:33,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:33,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:33,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:33,578 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:33,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:33,578 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:33,579 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:33,579 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_3f3990d6-20f6-4ea7-951a-0465dd83aaae/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 -> 0f2b5b3ca7dcade09f862500dce5b503b8376415 [2018-10-27 05:13:33,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:33,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:33,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:33,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:33,640 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:33,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-10-27 05:13:33,693 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/6b628273a/4cfe438854f24fa38f8ef0993cf9d6e3/FLAG57e074aef [2018-10-27 05:13:34,136 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:34,136 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-10-27 05:13:34,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/6b628273a/4cfe438854f24fa38f8ef0993cf9d6e3/FLAG57e074aef [2018-10-27 05:13:34,173 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/bin-2019/utaipan/data/6b628273a/4cfe438854f24fa38f8ef0993cf9d6e3 [2018-10-27 05:13:34,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:34,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:34,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:34,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:34,188 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:34,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34, skipping insertion in model container [2018-10-27 05:13:34,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:34,259 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:34,632 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:34,637 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:34,681 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:34,751 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:34,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34 WrapperNode [2018-10-27 05:13:34,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:34,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:34,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:34,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:34,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:34,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:34,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:34,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:34,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:34,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:34,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:34,862 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:34,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3f3990d6-20f6-4ea7-951a-0465dd83aaae/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 [2018-10-27 05:13:35,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:13:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:13:35,023 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:13:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:13:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:35,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:35,026 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:35,558 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:35,586 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:35,586 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:35,586 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:35,586 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:35,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:35,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:35,589 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:35,592 INFO L168 Benchmark]: Toolchain (without parser) took 1414.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -192.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:35,594 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:35,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.19 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:35,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.20 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:35,599 INFO L168 Benchmark]: Boogie Preprocessor took 56.37 ms. Allocated memory is still 1.0 GB. Free memory is still 915.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:35,599 INFO L168 Benchmark]: RCFGBuilder took 729.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 915.6 MB in the beginning and 1.1 GB in the end (delta: -225.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:35,602 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 571.19 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.20 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.37 ms. Allocated memory is still 1.0 GB. Free memory is still 915.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 729.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 915.6 MB in the beginning and 1.1 GB in the end (delta: -225.0 MB). Peak memory consumption was 17.3 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...