./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak --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 Kojak --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_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak --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 Kojak --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-aa41828 [2018-11-23 13:54:13,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:54:13,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:54:13,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:54:13,821 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:54:13,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:54:13,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:54:13,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:54:13,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:54:13,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:54:13,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:54:13,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:54:13,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:54:13,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:54:13,828 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:54:13,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:54:13,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:54:13,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:54:13,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:54:13,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:54:13,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:54:13,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:54:13,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:54:13,835 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:54:13,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:54:13,836 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:54:13,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:54:13,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:54:13,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:54:13,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:54:13,839 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:54:13,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:54:13,840 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:54:13,840 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:54:13,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:54:13,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:54:13,841 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:54:13,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:54:13,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:54:13,849 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:54:13,849 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:54:13,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:54:13,850 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:54:13,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:54:13,850 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:54:13,850 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:54:13,850 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:54:13,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:54:13,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:54:13,851 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:54:13,852 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:54:13,852 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:54:13,852 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:54:13,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:54:13,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:54:13,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:54:13,852 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:54:13,853 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:54:13,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:54:13,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:54:13,853 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_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak 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 -> Kojak 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 [2018-11-23 13:54:13,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:54:13,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:54:13,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:54:13,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:54:13,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:54:13,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-23 13:54:13,931 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/59436a338/1addaf609a4b40f5ae58ce970aa2c2cc/FLAG2ad9b6b7c [2018-11-23 13:54:14,299 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:54:14,299 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-23 13:54:14,313 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/59436a338/1addaf609a4b40f5ae58ce970aa2c2cc/FLAG2ad9b6b7c [2018-11-23 13:54:14,689 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/59436a338/1addaf609a4b40f5ae58ce970aa2c2cc [2018-11-23 13:54:14,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:54:14,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:54:14,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:54:14,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:54:14,696 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:54:14,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:14" (1/1) ... [2018-11-23 13:54:14,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368520c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:14, skipping insertion in model container [2018-11-23 13:54:14,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:14" (1/1) ... [2018-11-23 13:54:14,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:54:14,738 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:54:14,941 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:54:14,946 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:54:15,017 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:54:15,060 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:54:15,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15 WrapperNode [2018-11-23 13:54:15,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:54:15,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:54:15,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:54:15,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:54:15,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:54:15,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:54:15,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:54:15,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:54:15,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... [2018-11-23 13:54:15,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:54:15,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:54:15,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:54:15,106 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:54:15,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:54:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:54:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:54:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:54:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:54:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:54:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:54:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2018-11-23 13:54:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2018-11-23 13:54:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2018-11-23 13:54:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2018-11-23 13:54:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:54:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:54:15,141 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 13:54:15,211 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:54:15,213 INFO L168 Benchmark]: Toolchain (without parser) took 520.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:54:15,214 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:54:15,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:54:15,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:54:15,215 INFO L168 Benchmark]: Boogie Preprocessor took 17.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:54:15,216 INFO L168 Benchmark]: RCFGBuilder took 106.45 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:54:15,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 106.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:54:16,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:54:16,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:54:16,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:54:16,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:54:16,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:54:16,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:54:16,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:54:16,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:54:16,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:54:16,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:54:16,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:54:16,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:54:16,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:54:16,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:54:16,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:54:16,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:54:16,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:54:16,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:54:16,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:54:16,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:54:16,635 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:54:16,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:54:16,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:54:16,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:54:16,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:54:16,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:54:16,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:54:16,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:54:16,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:54:16,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:54:16,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:54:16,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:54:16,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:54:16,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:54:16,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:54:16,643 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:54:16,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:54:16,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:54:16,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:54:16,655 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:54:16,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:54:16,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:54:16,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:54:16,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:54:16,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:54:16,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:54:16,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:54:16,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:54:16,659 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:54:16,659 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:54:16,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:54:16,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:54:16,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:54:16,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:54:16,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:54:16,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:54:16,660 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:54:16,660 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:54:16,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:54:16,661 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:54:16,661 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:54:16,661 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_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak 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 -> Kojak 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 [2018-11-23 13:54:16,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:54:16,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:54:16,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:54:16,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:54:16,705 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:54:16,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-23 13:54:16,749 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/4debd5eef/678f52f66140464cb6187df5ba24c9d3/FLAG7a61954fa [2018-11-23 13:54:17,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:54:17,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-23 13:54:17,194 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/4debd5eef/678f52f66140464cb6187df5ba24c9d3/FLAG7a61954fa [2018-11-23 13:54:17,203 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/data/4debd5eef/678f52f66140464cb6187df5ba24c9d3 [2018-11-23 13:54:17,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:54:17,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:54:17,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:54:17,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:54:17,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:54:17,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4632ee4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17, skipping insertion in model container [2018-11-23 13:54:17,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:54:17,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:54:17,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:54:17,506 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:54:17,540 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:54:17,636 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:54:17,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17 WrapperNode [2018-11-23 13:54:17,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:54:17,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:54:17,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:54:17,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:54:17,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:54:17,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:54:17,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:54:17,671 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:54:17,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... [2018-11-23 13:54:17,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:54:17,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:54:17,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:54:17,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:54:17,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a6eab01-f820-47fd-b933-701f26d45671/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:54:17,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:54:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:54:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:54:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:54:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:54:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:54:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2018-11-23 13:54:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2018-11-23 13:54:17,727 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2018-11-23 13:54:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2018-11-23 13:54:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:54:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:54:17,729 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 13:54:17,822 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:54:17,825 INFO L168 Benchmark]: Toolchain (without parser) took 619.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:54:17,826 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:54:17,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:54:17,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.69 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. [2018-11-23 13:54:17,828 INFO L168 Benchmark]: Boogie Preprocessor took 20.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:54:17,828 INFO L168 Benchmark]: RCFGBuilder took 132.34 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:54:17,833 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 132.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...