./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca9be13f48412183037f250d422ef670c8f13287 ................................................................................................................................................................................................ 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_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca9be13f48412183037f250d422ef670c8f13287 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:33:22,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:33:22,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:33:22,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:33:22,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:33:22,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:33:22,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:33:22,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:33:22,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:33:22,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:33:22,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:33:22,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:33:22,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:33:22,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:33:22,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:33:22,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:33:22,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:33:22,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:33:22,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:33:22,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:33:22,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:33:22,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:33:22,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:33:22,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:33:22,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:33:22,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:33:22,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:33:22,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:33:22,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:33:22,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:33:22,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:33:22,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:33:22,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:33:22,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:33:22,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:33:22,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:33:22,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:33:22,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:33:22,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:33:22,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:33:22,197 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:33:22,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:33:22,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:33:22,197 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:33:22,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:33:22,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:33:22,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:33:22,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:33:22,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:33:22,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:33:22,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:33:22,200 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:33:22,200 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:33:22,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:33:22,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:33:22,200 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_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer 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 -> Automizer 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 -> ca9be13f48412183037f250d422ef670c8f13287 [2018-11-23 12:33:22,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:33:22,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:33:22,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:33:22,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:33:22,236 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:33:22,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 12:33:22,279 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/1db410934/af8571cd10c34b10ac9ef5d441eddb0f/FLAG9e2279641 [2018-11-23 12:33:22,712 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:33:22,713 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 12:33:22,723 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/1db410934/af8571cd10c34b10ac9ef5d441eddb0f/FLAG9e2279641 [2018-11-23 12:33:22,731 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/1db410934/af8571cd10c34b10ac9ef5d441eddb0f [2018-11-23 12:33:22,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:33:22,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:33:22,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:33:22,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:33:22,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:33:22,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:22" (1/1) ... [2018-11-23 12:33:22,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3ac4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:22, skipping insertion in model container [2018-11-23 12:33:22,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:22" (1/1) ... [2018-11-23 12:33:22,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:33:22,769 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:33:22,960 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:33:22,967 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:33:23,042 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:33:23,085 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:33:23,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23 WrapperNode [2018-11-23 12:33:23,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:33:23,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:33:23,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:33:23,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:33:23,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:33:23,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:33:23,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:33:23,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:33:23,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... [2018-11-23 12:33:23,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:33:23,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:33:23,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:33:23,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:33:23,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/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 [2018-11-23 12:33:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:33:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:33:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 12:33:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 12:33:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:33:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:33:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:33:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:33:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:33:23,188 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 12:33:23,268 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 12:33:23,270 INFO L168 Benchmark]: Toolchain (without parser) took 536.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:23,271 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:23,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:23,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.38 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:23,273 INFO L168 Benchmark]: Boogie Preprocessor took 20.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:23,273 INFO L168 Benchmark]: RCFGBuilder took 129.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:23,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 129.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:33:24,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:33:24,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:33:24,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:33:24,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:33:24,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:33:24,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:33:24,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:33:24,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:33:24,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:33:24,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:33:24,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:33:24,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:33:24,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:33:24,705 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:33:24,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:33:24,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:33:24,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:33:24,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:33:24,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:33:24,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:33:24,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:33:24,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:33:24,714 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:33:24,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:33:24,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:33:24,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:33:24,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:33:24,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:33:24,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:33:24,718 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:33:24,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:33:24,719 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:33:24,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:33:24,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:33:24,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:33:24,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 12:33:24,731 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:33:24,731 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:33:24,732 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:33:24,732 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:33:24,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:33:24,732 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:33:24,733 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:33:24,733 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:33:24,733 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:33:24,733 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:33:24,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:33:24,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:33:24,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:33:24,734 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:33:24,734 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:33:24,734 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:33:24,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:33:24,735 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:33:24,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:33:24,736 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:33:24,736 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_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer 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 -> Automizer 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 -> ca9be13f48412183037f250d422ef670c8f13287 [2018-11-23 12:33:24,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:33:24,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:33:24,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:33:24,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:33:24,776 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:33:24,776 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 12:33:24,811 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/945f861c6/bd0ad123b526492eb902849e169b6543/FLAG157c5fe80 [2018-11-23 12:33:25,175 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:33:25,175 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur_true-unreach-call.i [2018-11-23 12:33:25,181 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/945f861c6/bd0ad123b526492eb902849e169b6543/FLAG157c5fe80 [2018-11-23 12:33:25,569 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/data/945f861c6/bd0ad123b526492eb902849e169b6543 [2018-11-23 12:33:25,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:33:25,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:33:25,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:33:25,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:33:25,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:33:25,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1ec60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25, skipping insertion in model container [2018-11-23 12:33:25,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:33:25,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:33:25,825 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:33:25,834 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:33:25,865 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:33:25,944 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:33:25,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25 WrapperNode [2018-11-23 12:33:25,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:33:25,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:33:25,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:33:25,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:33:25,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:33:25,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:33:25,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:33:25,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:33:25,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:25,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... [2018-11-23 12:33:26,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:33:26,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:33:26,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:33:26,000 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:33:26,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa6247eb-62e8-44c6-a12a-8f536988bd26/bin-2019/uautomizer/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 [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 12:33:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 12:33:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:33:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:33:26,034 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 12:33:26,118 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 12:33:26,120 INFO L168 Benchmark]: Toolchain (without parser) took 547.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:26,122 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:26,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:26,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:26,124 INFO L168 Benchmark]: Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:33:26,124 INFO L168 Benchmark]: RCFGBuilder took 119.61 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:33:26,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 119.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...