./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/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 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d ............................................................................................................................................................................................ 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_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/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 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d .................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-08 10:11:56,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 10:11:56,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 10:11:56,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 10:11:56,460 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 10:11:56,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 10:11:56,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 10:11:56,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 10:11:56,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 10:11:56,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 10:11:56,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 10:11:56,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 10:11:56,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 10:11:56,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 10:11:56,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 10:11:56,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 10:11:56,468 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 10:11:56,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 10:11:56,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 10:11:56,472 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 10:11:56,473 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 10:11:56,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 10:11:56,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 10:11:56,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 10:11:56,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 10:11:56,476 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 10:11:56,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 10:11:56,477 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 10:11:56,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 10:11:56,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 10:11:56,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 10:11:56,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 10:11:56,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 10:11:56,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 10:11:56,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 10:11:56,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 10:11:56,481 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 10:11:56,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 10:11:56,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 10:11:56,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 10:11:56,492 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 10:11:56,493 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 10:11:56,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 10:11:56,493 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 10:11:56,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 10:11:56,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 10:11:56,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 10:11:56,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 10:11:56,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 10:11:56,494 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 10:11:56,494 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 10:11:56,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 10:11:56,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 10:11:56,495 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_01bae2fc-03c6-4734-962b-64f24f15d31e/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 -> 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d [2018-12-08 10:11:56,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 10:11:56,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 10:11:56,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 10:11:56,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 10:11:56,530 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 10:11:56,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-12-08 10:11:56,576 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/f1e6f4b06/9329b1e77e744693a61f3c8f591d6df9/FLAG1d1807029 [2018-12-08 10:11:57,034 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 10:11:57,034 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-12-08 10:11:57,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/f1e6f4b06/9329b1e77e744693a61f3c8f591d6df9/FLAG1d1807029 [2018-12-08 10:11:57,049 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/f1e6f4b06/9329b1e77e744693a61f3c8f591d6df9 [2018-12-08 10:11:57,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 10:11:57,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 10:11:57,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 10:11:57,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 10:11:57,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 10:11:57,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5b6929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57, skipping insertion in model container [2018-12-08 10:11:57,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 10:11:57,080 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 10:11:57,240 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:11:57,281 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 10:11:57,308 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:11:57,336 INFO L195 MainTranslator]: Completed translation [2018-12-08 10:11:57,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57 WrapperNode [2018-12-08 10:11:57,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 10:11:57,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 10:11:57,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 10:11:57,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 10:11:57,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 10:11:57,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 10:11:57,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 10:11:57,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 10:11:57,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... [2018-12-08 10:11:57,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 10:11:57,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 10:11:57,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 10:11:57,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 10:11:57,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/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 [2018-12-08 10:11:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 10:11:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 10:11:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 10:11:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 10:11:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2018-12-08 10:11:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2018-12-08 10:11:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2018-12-08 10:11:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2018-12-08 10:11:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 10:11:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 10:11:57,429 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 10:11:57,511 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 10:11:57,513 INFO L168 Benchmark]: Toolchain (without parser) took 461.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -105.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:11:57,514 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:11:57,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-08 10:11:57,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:11:57,516 INFO L168 Benchmark]: Boogie Preprocessor took 17.52 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 10:11:57,516 INFO L168 Benchmark]: RCFGBuilder took 129.44 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-08 10:11:57,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 129.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 10:11:58,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 10:11:58,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 10:11:58,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 10:11:58,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 10:11:58,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 10:11:58,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 10:11:58,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 10:11:58,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 10:11:58,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 10:11:58,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 10:11:58,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 10:11:58,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 10:11:58,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 10:11:58,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 10:11:58,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 10:11:58,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 10:11:58,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 10:11:58,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 10:11:58,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 10:11:58,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 10:11:58,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 10:11:58,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 10:11:58,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 10:11:58,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 10:11:58,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 10:11:58,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 10:11:58,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 10:11:58,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 10:11:58,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 10:11:58,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 10:11:58,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 10:11:58,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 10:11:58,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 10:11:58,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 10:11:58,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 10:11:58,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 10:11:58,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 10:11:58,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 10:11:58,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 10:11:58,981 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 10:11:58,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 10:11:58,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 10:11:58,981 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 10:11:58,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 10:11:58,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 10:11:58,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 10:11:58,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 10:11:58,983 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 10:11:58,984 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_01bae2fc-03c6-4734-962b-64f24f15d31e/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 -> 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d [2018-12-08 10:11:59,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 10:11:59,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 10:11:59,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 10:11:59,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 10:11:59,016 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 10:11:59,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-12-08 10:11:59,062 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/f8ded068f/58291613ec924c75984bfc96015c04ff/FLAG9941bf060 [2018-12-08 10:11:59,478 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 10:11:59,478 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-12-08 10:11:59,489 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/f8ded068f/58291613ec924c75984bfc96015c04ff/FLAG9941bf060 [2018-12-08 10:11:59,498 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/bin-2019/uautomizer/data/f8ded068f/58291613ec924c75984bfc96015c04ff [2018-12-08 10:11:59,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 10:11:59,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 10:11:59,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 10:11:59,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 10:11:59,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 10:11:59,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4e6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59, skipping insertion in model container [2018-12-08 10:11:59,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 10:11:59,532 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 10:11:59,704 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:11:59,713 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 10:11:59,789 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:11:59,833 INFO L195 MainTranslator]: Completed translation [2018-12-08 10:11:59,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59 WrapperNode [2018-12-08 10:11:59,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 10:11:59,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 10:11:59,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 10:11:59,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 10:11:59,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 10:11:59,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 10:11:59,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 10:11:59,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 10:11:59,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... [2018-12-08 10:11:59,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 10:11:59,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 10:11:59,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 10:11:59,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 10:11:59,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:11:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01bae2fc-03c6-4734-962b-64f24f15d31e/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 [2018-12-08 10:11:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 10:11:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 10:11:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 10:11:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 10:11:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2018-12-08 10:11:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2018-12-08 10:11:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2018-12-08 10:11:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2018-12-08 10:11:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 10:11:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 10:11:59,915 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 10:11:59,987 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 10:11:59,989 INFO L168 Benchmark]: Toolchain (without parser) took 489.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:11:59,990 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:11:59,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-12-08 10:11:59,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.95 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. [2018-12-08 10:11:59,991 INFO L168 Benchmark]: Boogie Preprocessor took 18.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 10:11:59,991 INFO L168 Benchmark]: RCFGBuilder took 107.44 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-08 10:11:59,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 107.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...