./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_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_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/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 0a487c8eb540e469d1c4ca66a04c4c198cd79c81 .......................................................................................................................................................................................................... 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_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/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 0a487c8eb540e469d1c4ca66a04c4c198cd79c81 .......................................................................................................................................................................................................... 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 12:42:34,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:42:34,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:42:34,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:42:34,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:42:34,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:42:34,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:42:34,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:42:34,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:42:34,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:42:34,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:42:34,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:42:34,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:42:34,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:42:34,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:42:34,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:42:34,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:42:34,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:42:34,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:42:34,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:42:34,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:42:34,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:42:34,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:42:34,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:42:34,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:42:34,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:42:34,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:42:34,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:42:34,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:42:34,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:42:34,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:42:34,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:42:34,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:42:34,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:42:34,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:42:34,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:42:34,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:42:34,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:42:34,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:42:34,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:42:34,802 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:42:34,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:42:34,803 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:42:34,803 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:42:34,803 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:42:34,803 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:42:34,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:42:34,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:42:34,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:42:34,805 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:42:34,805 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:42:34,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:42:34,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:42:34,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:42:34,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:42:34,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:42:34,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:42:34,806 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:42:34,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:42:34,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:42:34,807 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_4b07ce41-bd65-4546-ad3d-c9b02ff00748/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 -> 0a487c8eb540e469d1c4ca66a04c4c198cd79c81 [2018-12-09 12:42:34,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:42:34,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:42:34,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:42:34,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:42:34,838 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:42:34,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_true-unreach-call.i [2018-12-09 12:42:34,873 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/39f52a500/cad626629b3a43b7a8c548794ecfc31f/FLAG3d5f43670 [2018-12-09 12:42:35,354 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:42:35,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_true-unreach-call.i [2018-12-09 12:42:35,361 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/39f52a500/cad626629b3a43b7a8c548794ecfc31f/FLAG3d5f43670 [2018-12-09 12:42:35,859 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/39f52a500/cad626629b3a43b7a8c548794ecfc31f [2018-12-09 12:42:35,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:42:35,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:42:35,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:42:35,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:42:35,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:42:35,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:35" (1/1) ... [2018-12-09 12:42:35,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cd9e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:35, skipping insertion in model container [2018-12-09 12:42:35,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:35" (1/1) ... [2018-12-09 12:42:35,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:42:35,892 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:42:36,053 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:42:36,060 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:42:36,128 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:42:36,177 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:42:36,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36 WrapperNode [2018-12-09 12:42:36,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:42:36,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:42:36,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:42:36,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:42:36,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:42:36,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:42:36,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:42:36,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:42:36,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:42:36,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:42:36,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:42:36,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:42:36,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/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 12:42:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:42:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:42:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 12:42:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:42:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 12:42:36,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 12:42:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 12:42:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 12:42:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 12:42:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 12:42:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 12:42:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:42:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:42:36,270 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 12:42:36,434 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:42:36,434 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 12:42:36,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:36 BoogieIcfgContainer [2018-12-09 12:42:36,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:42:36,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:42:36,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:42:36,444 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:42:36,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:36" (1/1) ... [2018-12-09 12:42:36,445 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 12:42:36,447 INFO L168 Benchmark]: Toolchain (without parser) took 585.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -76.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:36,448 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:42:36,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:36,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.99 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 12:42:36,450 INFO L168 Benchmark]: Boogie Preprocessor took 15.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:36,450 INFO L168 Benchmark]: RCFGBuilder took 201.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:36,451 INFO L168 Benchmark]: CodeCheck took 11.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:42:36,453 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.99 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 15.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 201.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * CodeCheck took 11.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 12:42:37,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:42:37,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:42:37,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:42:37,770 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:42:37,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:42:37,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:42:37,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:42:37,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:42:37,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:42:37,776 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:42:37,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:42:37,777 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:42:37,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:42:37,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:42:37,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:42:37,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:42:37,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:42:37,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:42:37,783 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:42:37,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:42:37,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:42:37,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:42:37,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:42:37,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:42:37,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:42:37,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:42:37,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:42:37,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:42:37,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:42:37,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:42:37,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:42:37,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:42:37,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:42:37,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:42:37,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:42:37,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:42:37,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:42:37,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:42:37,803 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:42:37,803 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:42:37,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:42:37,803 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:42:37,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:42:37,804 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:42:37,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:42:37,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:42:37,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:42:37,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:42:37,805 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:42:37,805 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:42:37,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:42:37,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:42:37,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:42:37,806 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:42:37,806 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_4b07ce41-bd65-4546-ad3d-c9b02ff00748/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 -> 0a487c8eb540e469d1c4ca66a04c4c198cd79c81 [2018-12-09 12:42:37,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:42:37,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:42:37,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:42:37,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:42:37,843 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:42:37,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_true-unreach-call.i [2018-12-09 12:42:37,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/6c578c706/18905d7a11f54a89ae486f55ab89ea3d/FLAG3dc524518 [2018-12-09 12:42:38,338 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:42:38,339 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/sv-benchmarks/c/pthread-wmm/safe001_tso.oepc_true-unreach-call.i [2018-12-09 12:42:38,345 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/6c578c706/18905d7a11f54a89ae486f55ab89ea3d/FLAG3dc524518 [2018-12-09 12:42:38,353 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/bin-2019/ukojak/data/6c578c706/18905d7a11f54a89ae486f55ab89ea3d [2018-12-09 12:42:38,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:42:38,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:42:38,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:42:38,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:42:38,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:42:38,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38, skipping insertion in model container [2018-12-09 12:42:38,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:42:38,396 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:42:38,594 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:42:38,603 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:42:38,635 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:42:38,722 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:42:38,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38 WrapperNode [2018-12-09 12:42:38,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:42:38,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:42:38,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:42:38,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:42:38,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:42:38,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:42:38,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:42:38,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:42:38,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:42:38,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:42:38,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:42:38,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:42:38,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:42:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b07ce41-bd65-4546-ad3d-c9b02ff00748/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 12:42:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:42:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 12:42:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:42:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:42:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 12:42:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 12:42:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 12:42:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 12:42:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 12:42:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 12:42:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 12:42:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:42:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:42:38,800 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 12:42:38,955 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:42:38,955 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 12:42:38,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:38 BoogieIcfgContainer [2018-12-09 12:42:38,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:42:38,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:42:38,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:42:38,962 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:42:38,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:42:38" (1/1) ... [2018-12-09 12:42:38,963 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 12:42:38,965 INFO L168 Benchmark]: Toolchain (without parser) took 610.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:42:38,966 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:42:38,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:38,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:38,967 INFO L168 Benchmark]: Boogie Preprocessor took 17.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:42:38,967 INFO L168 Benchmark]: RCFGBuilder took 189.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:42:38,967 INFO L168 Benchmark]: CodeCheck took 8.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:42:38,969 INFO L336 ainManager$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 0.15 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 366.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.29 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 189.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.46 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...