./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/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 56ff50e0dd39ac6debc510ff382531004bfb9f03 ......................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/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 56ff50e0dd39ac6debc510ff382531004bfb9f03 ............................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:23:51,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:23:51,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:23:51,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:23:51,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:23:51,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:23:51,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:23:51,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:23:51,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:23:51,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:23:51,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:23:51,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:23:51,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:23:51,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:23:51,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:23:51,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:23:51,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:23:51,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:23:51,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:23:51,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:23:51,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:23:51,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:23:51,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:23:51,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:23:51,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:23:51,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:23:51,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:23:51,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:23:51,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:23:51,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:23:51,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:23:51,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:23:51,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:23:51,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:23:51,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:23:51,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:23:51,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:23:51,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:23:51,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:23:51,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:23:51,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:23:51,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:23:51,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:23:51,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:23:51,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:23:51,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:23:51,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:23:51,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:23:51,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:23:51,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:23:51,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:23:51,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:23:51,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:23:51,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:23:51,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:23:51,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:23:51,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:23:51,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:23:51,205 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:23:51,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:23:51,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:23:51,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:23:51,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:23:51,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:23:51,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:23:51,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:23:51,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:23:51,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:23:51,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:23:51,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:23:51,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:23:51,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/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 -> 56ff50e0dd39ac6debc510ff382531004bfb9f03 [2019-10-22 10:23:51,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:23:51,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:23:51,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:23:51,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:23:51,259 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:23:51,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-10-22 10:23:51,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/9f4894179/5f09417156ef446e9ff5d60c7220a109/FLAGf5bb3697c [2019-10-22 10:23:51,738 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:23:51,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-10-22 10:23:51,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/9f4894179/5f09417156ef446e9ff5d60c7220a109/FLAGf5bb3697c [2019-10-22 10:23:52,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/9f4894179/5f09417156ef446e9ff5d60c7220a109 [2019-10-22 10:23:52,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:23:52,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:23:52,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:23:52,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:23:52,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:23:52,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ed864e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52, skipping insertion in model container [2019-10-22 10:23:52,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,123 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:23:52,168 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:23:52,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:23:52,569 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:23:52,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:23:52,681 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:23:52,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52 WrapperNode [2019-10-22 10:23:52,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:23:52,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:23:52,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:23:52,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:23:52,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:23:52,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:23:52,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:23:52,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:23:52,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... [2019-10-22 10:23:52,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:23:52,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:23:52,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:23:52,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:23:52,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/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 [2019-10-22 10:23:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:23:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:23:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:23:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:23:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:23:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:23:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:23:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:23:52,864 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:23:53,053 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:23:53,058 INFO L168 Benchmark]: Toolchain (without parser) took 952.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:53,058 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:53,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:23:53,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:53,060 INFO L168 Benchmark]: Boogie Preprocessor took 48.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:53,061 INFO L168 Benchmark]: RCFGBuilder took 278.32 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:23:53,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 574.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 278.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:23:55,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:23:55,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:23:55,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:23:55,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:23:55,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:23:55,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:23:55,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:23:55,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:23:55,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:23:55,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:23:55,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:23:55,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:23:55,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:23:55,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:23:55,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:23:55,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:23:55,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:23:55,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:23:55,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:23:55,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:23:55,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:23:55,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:23:55,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:23:55,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:23:55,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:23:55,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:23:55,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:23:55,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:23:55,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:23:55,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:23:55,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:23:55,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:23:55,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:23:55,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:23:55,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:23:55,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:23:55,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:23:55,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:23:55,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:23:55,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:23:55,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:23:55,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:23:55,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:23:55,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:23:55,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:23:55,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:23:55,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:23:55,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:23:55,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:23:55,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:23:55,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:23:55,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:23:55,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:23:55,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:23:55,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:23:55,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:23:55,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:23:55,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:23:55,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:23:55,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:23:55,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:23:55,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:23:55,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:23:55,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:23:55,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:23:55,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:23:55,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:23:55,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:23:55,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:23:55,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:23:55,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:23:55,445 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:23:55,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:23:55,445 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/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 -> 56ff50e0dd39ac6debc510ff382531004bfb9f03 [2019-10-22 10:23:55,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:23:55,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:23:55,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:23:55,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:23:55,493 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:23:55,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-10-22 10:23:55,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/a13535987/6c4da0cd415b4c69a9a4aafe89c0c448/FLAG6e4d72396 [2019-10-22 10:23:55,994 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:23:55,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-10-22 10:23:56,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/a13535987/6c4da0cd415b4c69a9a4aafe89c0c448/FLAG6e4d72396 [2019-10-22 10:23:56,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/ukojak/data/a13535987/6c4da0cd415b4c69a9a4aafe89c0c448 [2019-10-22 10:23:56,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:23:56,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:23:56,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:23:56,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:23:56,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:23:56,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:23:56" (1/1) ... [2019-10-22 10:23:56,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f58d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:56, skipping insertion in model container [2019-10-22 10:23:56,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:23:56" (1/1) ... [2019-10-22 10:23:56,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:23:56,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:23:56,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:23:56,896 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:23:56,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:23:57,002 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:23:57,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57 WrapperNode [2019-10-22 10:23:57,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:23:57,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:23:57,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:23:57,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:23:57,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:23:57,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:23:57,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:23:57,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:23:57,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... [2019-10-22 10:23:57,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:23:57,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:23:57,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:23:57,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:23:57,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:23:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba1c4804-06a1-4801-9f05-3432658a6881/bin/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 [2019-10-22 10:23:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:23:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:23:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:23:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:23:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:23:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:23:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:23:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:23:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:23:57,149 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:23:57,331 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:23:57,339 INFO L168 Benchmark]: Toolchain (without parser) took 969.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:57,339 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:57,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:23:57,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.71 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:23:57,341 INFO L168 Benchmark]: Boogie Preprocessor took 30.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:23:57,342 INFO L168 Benchmark]: RCFGBuilder took 254.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:23:57,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...