./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-atomic/gcd-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-atomic/gcd-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1695f92e2931d9a1525ac9e329f840f66d114c73 .......................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-atomic/gcd-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1695f92e2931d9a1525ac9e329f840f66d114c73 ............................................................................................................................................................................................ 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 0.1.24-f6fb2bb [2019-11-19 19:06:50,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:06:50,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:06:50,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:06:50,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:06:50,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:06:50,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:06:50,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:06:50,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:06:50,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:06:50,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:06:50,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:06:50,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:06:50,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:06:50,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:06:50,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:06:50,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:06:50,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:06:50,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:06:50,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:06:50,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:06:50,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:06:50,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:06:50,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:06:50,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:06:50,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:06:50,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:06:50,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:06:50,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:06:50,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:06:50,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:06:50,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:06:50,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:06:50,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:06:50,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:06:50,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:06:50,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:06:50,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:06:50,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:06:50,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:06:50,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:06:50,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 19:06:50,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:06:50,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:06:50,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:06:50,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:06:50,248 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:06:50,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:06:50,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:06:50,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 19:06:50,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:06:50,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:06:50,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:06:50,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:06:50,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:06:50,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:06:50,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:06:50,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:06:50,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:06:50,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:06:50,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:06:50,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:06:50,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:06:50,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:06:50,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:06:50,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:06:50,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:06:50,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 19:06:50,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 19:06:50,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:06:50,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1695f92e2931d9a1525ac9e329f840f66d114c73 [2019-11-19 19:06:50,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:06:50,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:06:50,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:06:50,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:06:50,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:06:50,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-19 19:06:50,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b479c8bc/811c2d1376e94df89c9d5d58cd29db62/FLAG769e9ff60 [2019-11-19 19:06:51,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:06:51,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-19 19:06:51,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b479c8bc/811c2d1376e94df89c9d5d58cd29db62/FLAG769e9ff60 [2019-11-19 19:06:51,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b479c8bc/811c2d1376e94df89c9d5d58cd29db62 [2019-11-19 19:06:51,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:06:51,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:06:51,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:06:51,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:06:51,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:06:51,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:51" (1/1) ... [2019-11-19 19:06:51,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b882689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:51, skipping insertion in model container [2019-11-19 19:06:51,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:51" (1/1) ... [2019-11-19 19:06:51,560 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:06:51,620 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:06:52,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:06:52,181 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:06:52,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:06:52,315 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:06:52,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52 WrapperNode [2019-11-19 19:06:52,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:06:52,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:06:52,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:06:52,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:06:52,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:06:52,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:06:52,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:06:52,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:06:52,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... [2019-11-19 19:06:52,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:06:52,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:06:52,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:06:52,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:06:52,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 19:06:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 19:06:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 19:06:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:06:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:06:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-11-19 19:06:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-11-19 19:06:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-11-19 19:06:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-11-19 19:06:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:06:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:06:52,508 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:06:52,710 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 19:06:52,727 INFO L168 Benchmark]: Toolchain (without parser) took 1182.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -116.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:52,729 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:06:52,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:52,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.61 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:52,736 INFO L168 Benchmark]: Boogie Preprocessor took 40.38 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. [2019-11-19 19:06:52,738 INFO L168 Benchmark]: RCFGBuilder took 292.35 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:52,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 774.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 292.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-f6fb2bb [2019-11-19 19:06:54,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:06:54,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:06:54,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:06:54,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:06:54,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:06:54,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:06:54,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:06:54,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:06:54,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:06:54,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:06:54,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:06:54,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:06:54,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:06:54,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:06:54,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:06:54,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:06:54,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:06:54,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:06:54,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:06:54,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:06:54,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:06:54,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:06:54,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:06:54,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:06:54,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:06:54,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:06:54,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:06:54,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:06:54,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:06:54,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:06:54,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:06:54,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:06:54,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:06:54,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:06:54,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:06:54,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:06:54,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:06:54,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:06:54,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:06:54,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:06:54,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-19 19:06:54,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:06:54,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:06:54,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:06:54,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:06:54,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:06:54,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:06:54,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:06:54,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:06:54,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:06:54,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:06:54,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:06:54,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:06:54,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 19:06:54,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 19:06:54,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:06:54,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:06:54,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:06:54,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:06:54,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:06:54,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:06:54,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:06:54,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:06:54,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:06:54,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:06:54,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:06:54,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:06:54,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 19:06:54,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 19:06:54,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:06:54,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 19:06:54,848 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1695f92e2931d9a1525ac9e329f840f66d114c73 [2019-11-19 19:06:55,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:06:55,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:06:55,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:06:55,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:06:55,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:06:55,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-19 19:06:55,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bde8ce22/1d12b4e8ac0d4af08bb74c0e6e3c6b24/FLAG0a6abbb3f [2019-11-19 19:06:55,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:06:55,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-19 19:06:55,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bde8ce22/1d12b4e8ac0d4af08bb74c0e6e3c6b24/FLAG0a6abbb3f [2019-11-19 19:06:56,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bde8ce22/1d12b4e8ac0d4af08bb74c0e6e3c6b24 [2019-11-19 19:06:56,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:06:56,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:06:56,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:06:56,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:06:56,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:06:56,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:56,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b26429a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56, skipping insertion in model container [2019-11-19 19:06:56,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:56,130 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:06:56,196 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:06:56,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:06:56,767 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:06:56,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:06:56,969 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:06:56,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56 WrapperNode [2019-11-19 19:06:56,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:06:56,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:06:56,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:06:56,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:06:56,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:06:57,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:06:57,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:06:57,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:06:57,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... [2019-11-19 19:06:57,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:06:57,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:06:57,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:06:57,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:06:57,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-19 19:06:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 19:06:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:06:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:06:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 19:06:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-11-19 19:06:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-11-19 19:06:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-11-19 19:06:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-11-19 19:06:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:06:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:06:57,200 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:06:57,446 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 19:06:57,451 INFO L168 Benchmark]: Toolchain (without parser) took 1342.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -103.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:57,452 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:06:57,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:57,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:06:57,454 INFO L168 Benchmark]: Boogie Preprocessor took 35.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:06:57,455 INFO L168 Benchmark]: RCFGBuilder took 355.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-19 19:06:57,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 860.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 355.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...