./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.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_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/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 9a9ec5360eef361735b0693412a478e02fb47306 ............................................................................................................................................................................................ 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_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/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 9a9ec5360eef361735b0693412a478e02fb47306 ..................................................................................................................................................................................................... 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 [2018-12-09 09:43:04,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:43:04,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:43:04,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:43:04,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:43:04,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:43:04,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:43:04,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:43:04,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:43:04,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:43:04,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:43:04,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:43:04,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:43:04,040 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:43:04,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:43:04,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:43:04,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:43:04,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:43:04,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:43:04,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:43:04,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:43:04,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:43:04,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:43:04,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:43:04,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:43:04,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:43:04,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:43:04,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:43:04,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:43:04,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:43:04,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:43:04,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:43:04,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:43:04,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:43:04,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:43:04,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:43:04,050 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 09:43:04,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:43:04,060 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:43:04,061 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:43:04,061 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 09:43:04,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:43:04,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:43:04,062 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 09:43:04,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:43:04,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:43:04,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:43:04,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:43:04,064 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:43:04,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:43:04,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:43:04,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:43:04,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:43:04,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 09:43:04,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 09:43:04,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:43:04,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:43:04,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:43:04,065 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 09:43:04,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:43:04,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:43:04,066 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_2fd81a39-b07c-48d3-acc6-f2efab898a98/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 -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-12-09 09:43:04,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:43:04,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:43:04,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:43:04,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:43:04,095 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:43:04,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-09 09:43:04,131 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/b840f5870/30a5ed0c6be647a2869d2ba468885724/FLAG670a4a79d [2018-12-09 09:43:04,609 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:43:04,610 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-09 09:43:04,618 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/b840f5870/30a5ed0c6be647a2869d2ba468885724/FLAG670a4a79d [2018-12-09 09:43:04,627 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/b840f5870/30a5ed0c6be647a2869d2ba468885724 [2018-12-09 09:43:04,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:43:04,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:43:04,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:43:04,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:43:04,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:43:04,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1763142b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04, skipping insertion in model container [2018-12-09 09:43:04,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:43:04,658 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:43:04,814 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:43:04,821 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:43:04,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:43:04,930 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:43:04,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04 WrapperNode [2018-12-09 09:43:04,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:43:04,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:43:04,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:43:04,932 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:43:04,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:43:04,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:43:04,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:43:04,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:43:04,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... [2018-12-09 09:43:04,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:43:04,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:43:04,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:43:04,983 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:43:04,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/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 [2018-12-09 09:43:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:43:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:43:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 09:43:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 09:43:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:43:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:43:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:43:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:43:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:43:05,021 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:43:05,090 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) [2018-12-09 09:43:05,092 INFO L168 Benchmark]: Toolchain (without parser) took 462.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:43:05,093 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:43:05,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:43:05,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.49 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. [2018-12-09 09:43:05,094 INFO L168 Benchmark]: Boogie Preprocessor took 19.40 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. [2018-12-09 09:43:05,094 INFO L168 Benchmark]: RCFGBuilder took 108.79 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:43:05,096 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -119.5 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 108.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-09 09:43:06,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:43:06,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:43:06,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:43:06,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:43:06,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:43:06,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:43:06,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:43:06,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:43:06,500 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:43:06,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:43:06,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:43:06,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:43:06,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:43:06,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:43:06,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:43:06,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:43:06,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:43:06,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:43:06,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:43:06,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:43:06,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:43:06,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:43:06,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:43:06,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:43:06,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:43:06,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:43:06,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:43:06,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:43:06,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:43:06,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:43:06,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:43:06,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:43:06,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:43:06,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:43:06,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:43:06,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 09:43:06,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:43:06,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:43:06,519 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:43:06,519 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 09:43:06,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:43:06,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:43:06,519 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 09:43:06,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:43:06,520 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:43:06,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 09:43:06,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:43:06,521 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 09:43:06,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:43:06,522 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:43:06,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:43:06,522 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_2fd81a39-b07c-48d3-acc6-f2efab898a98/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 -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-12-09 09:43:06,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:43:06,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:43:06,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:43:06,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:43:06,552 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:43:06,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-09 09:43:06,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/cfb9a8fbd/94e18f94545b4bd99efa8ed535f52ee3/FLAG3ce8b5b1d [2018-12-09 09:43:06,960 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:43:06,961 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-12-09 09:43:06,968 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/cfb9a8fbd/94e18f94545b4bd99efa8ed535f52ee3/FLAG3ce8b5b1d [2018-12-09 09:43:07,326 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/bin-2019/uautomizer/data/cfb9a8fbd/94e18f94545b4bd99efa8ed535f52ee3 [2018-12-09 09:43:07,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:43:07,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:43:07,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:43:07,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:43:07,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:43:07,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151aec83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07, skipping insertion in model container [2018-12-09 09:43:07,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:43:07,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:43:07,527 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:43:07,535 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:43:07,562 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:43:07,632 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:43:07,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07 WrapperNode [2018-12-09 09:43:07,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:43:07,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:43:07,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:43:07,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:43:07,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:43:07,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:43:07,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:43:07,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:43:07,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... [2018-12-09 09:43:07,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:43:07,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:43:07,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:43:07,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:43:07,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:43:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2fd81a39-b07c-48d3-acc6-f2efab898a98/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 [2018-12-09 09:43:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:43:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:43:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 09:43:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 09:43:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:43:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:43:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 09:43:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:43:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:43:07,719 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 09:43:07,791 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) [2018-12-09 09:43:07,793 INFO L168 Benchmark]: Toolchain (without parser) took 464.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:43:07,794 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-09 09:43:07,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -197.0 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:43:07,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:43:07,796 INFO L168 Benchmark]: Boogie Preprocessor took 18.69 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. [2018-12-09 09:43:07,796 INFO L168 Benchmark]: RCFGBuilder took 105.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:43:07,799 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -197.0 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 105.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...