./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/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 a6a89f9f46b1412575f1266b3402a81524b5e7b5 ................................................................................................................................................................................................ 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_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/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 a6a89f9f46b1412575f1266b3402a81524b5e7b5 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:58:31,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:58:31,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:58:31,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:58:31,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:58:31,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:58:31,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:58:31,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:58:31,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:58:31,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:58:31,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:58:31,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:58:31,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:58:31,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:58:31,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:58:31,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:58:31,162 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:58:31,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:58:31,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:58:31,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:58:31,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:58:31,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:58:31,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:58:31,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:58:31,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:58:31,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:58:31,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:58:31,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:58:31,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:58:31,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:58:31,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:58:31,171 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:58:31,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:58:31,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:58:31,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:58:31,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:58:31,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:58:31,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:58:31,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:58:31,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:58:31,181 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:58:31,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:58:31,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:58:31,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:58:31,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:58:31,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:58:31,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:58:31,184 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:58:31,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:58:31,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:58:31,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:58:31,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:58:31,185 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_614cb0fb-60ca-48c9-8896-e88428d12a20/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 -> a6a89f9f46b1412575f1266b3402a81524b5e7b5 [2018-12-09 00:58:31,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:58:31,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:58:31,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:58:31,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:58:31,212 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:58:31,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-12-09 00:58:31,258 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/de213713d/43090992023043fa9acac3e91a5b2864/FLAG4120e8dd5 [2018-12-09 00:58:31,710 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:58:31,711 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-12-09 00:58:31,717 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/de213713d/43090992023043fa9acac3e91a5b2864/FLAG4120e8dd5 [2018-12-09 00:58:31,725 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/de213713d/43090992023043fa9acac3e91a5b2864 [2018-12-09 00:58:31,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:58:31,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:58:31,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:58:31,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:58:31,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:58:31,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:58:31" (1/1) ... [2018-12-09 00:58:31,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72da7353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:31, skipping insertion in model container [2018-12-09 00:58:31,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:58:31" (1/1) ... [2018-12-09 00:58:31,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:58:31,754 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:58:31,901 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:58:31,908 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:58:31,970 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:58:32,013 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:58:32,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32 WrapperNode [2018-12-09 00:58:32,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:58:32,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:58:32,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:58:32,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:58:32,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:58:32,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:58:32,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:58:32,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:58:32,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:58:32,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:58:32,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:58:32,056 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:58:32,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/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 [2018-12-09 00:58:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:58:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 00:58:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 00:58:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:58:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:58:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:58:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:58:32,098 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:58:32,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:58:32,234 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-09 00:58:32,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:58:32 BoogieIcfgContainer [2018-12-09 00:58:32,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:58:32,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:58:32,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:58:32,242 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:58:32,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:58:32" (1/1) ... [2018-12-09 00:58:32,243 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:58:32,245 INFO L168 Benchmark]: Toolchain (without parser) took 517.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). Peak memory consumption was 166.2 kB. Max. memory is 11.5 GB. [2018-12-09 00:58:32,246 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:32,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:58:32,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:32,247 INFO L168 Benchmark]: Boogie Preprocessor took 14.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:32,247 INFO L168 Benchmark]: RCFGBuilder took 178.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:58:32,247 INFO L168 Benchmark]: CodeCheck took 9.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:32,249 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.7 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 178.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:58:33,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:58:33,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:58:33,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:58:33,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:58:33,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:58:33,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:58:33,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:58:33,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:58:33,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:58:33,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:58:33,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:58:33,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:58:33,597 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:58:33,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:58:33,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:58:33,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:58:33,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:58:33,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:58:33,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:58:33,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:58:33,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:58:33,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:58:33,605 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:58:33,605 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:58:33,605 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:58:33,606 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:58:33,607 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:58:33,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:58:33,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:58:33,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:58:33,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:58:33,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:58:33,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:58:33,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:58:33,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:58:33,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:58:33,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:58:33,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:58:33,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:58:33,620 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:58:33,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:58:33,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:58:33,621 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:58:33,621 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:58:33,621 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:58:33,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:58:33,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:58:33,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:58:33,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:58:33,622 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:58:33,623 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:58:33,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:58:33,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:58:33,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:58:33,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:58:33,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:58:33,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:58:33,624 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:58:33,624 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:58:33,624 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:58:33,624 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:58:33,624 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:58:33,624 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_614cb0fb-60ca-48c9-8896-e88428d12a20/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 -> a6a89f9f46b1412575f1266b3402a81524b5e7b5 [2018-12-09 00:58:33,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:58:33,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:58:33,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:58:33,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:58:33,658 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:58:33,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-12-09 00:58:33,694 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/c3c34877c/c56c264369524391b71fbddfb0fb5cbe/FLAG2fe4f5d4d [2018-12-09 00:58:34,060 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:58:34,060 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/sv-benchmarks/c/pthread-ext/16_peterson_true-unreach-call.i [2018-12-09 00:58:34,067 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/c3c34877c/c56c264369524391b71fbddfb0fb5cbe/FLAG2fe4f5d4d [2018-12-09 00:58:34,430 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/bin-2019/ukojak/data/c3c34877c/c56c264369524391b71fbddfb0fb5cbe [2018-12-09 00:58:34,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:58:34,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:58:34,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:58:34,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:58:34,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:58:34,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375cb835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34, skipping insertion in model container [2018-12-09 00:58:34,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:58:34,470 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:58:34,658 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:58:34,667 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:58:34,743 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:58:34,791 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:58:34,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34 WrapperNode [2018-12-09 00:58:34,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:58:34,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:58:34,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:58:34,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:58:34,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:58:34,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:58:34,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:58:34,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:58:34,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... [2018-12-09 00:58:34,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:58:34,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:58:34,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:58:34,835 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:58:34,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:58:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_614cb0fb-60ca-48c9-8896-e88428d12a20/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 [2018-12-09 00:58:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:58:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 00:58:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 00:58:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:58:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:58:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:58:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:58:34,867 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:58:35,024 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:58:35,024 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-09 00:58:35,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:58:35 BoogieIcfgContainer [2018-12-09 00:58:35,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:58:35,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:58:35,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:58:35,032 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:58:35,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:58:35" (1/1) ... [2018-12-09 00:58:35,032 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:58:35,034 INFO L168 Benchmark]: Toolchain (without parser) took 600.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:35,035 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:35,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:58:35,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:35,036 INFO L168 Benchmark]: Boogie Preprocessor took 16.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:35,037 INFO L168 Benchmark]: RCFGBuilder took 190.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:58:35,037 INFO L168 Benchmark]: CodeCheck took 8.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:58:35,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.54 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 16.89 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 190.57 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.30 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...