./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_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_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/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 f1d0855c1b054d94a113c1d287d19101fe31ab2e ..................................................................................................................................................................................................... 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_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/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 f1d0855c1b054d94a113c1d287d19101fe31ab2e ............................................................................................................................................................................................................. 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 11:04:53,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:04:53,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:04:53,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:04:53,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:04:53,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:04:53,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:04:53,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:04:53,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:04:53,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:04:53,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:04:53,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:04:53,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:04:53,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:04:53,738 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:04:53,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:04:53,739 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:04:53,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:04:53,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:04:53,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:04:53,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:04:53,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:04:53,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:04:53,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:04:53,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:04:53,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:04:53,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:04:53,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:04:53,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:04:53,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:04:53,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:04:53,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:04:53,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:04:53,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:04:53,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:04:53,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:04:53,751 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:04:53,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:04:53,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:04:53,760 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:04:53,760 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:04:53,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:04:53,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:04:53,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:04:53,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:04:53,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:04:53,763 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:04:53,763 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:04:53,763 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:04:53,763 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:04:53,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:04:53,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:04:53,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:04:53,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:04:53,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:04:53,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:04:53,764 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:04:53,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:04:53,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:04:53,765 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_416f5dd0-3942-4065-a5a8-b6792c94b7ac/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 -> f1d0855c1b054d94a113c1d287d19101fe31ab2e [2018-12-09 11:04:53,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:04:53,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:04:53,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:04:53,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:04:53,796 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:04:53,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc_true-unreach-call.i [2018-12-09 11:04:53,830 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/b2621b0b9/78429805789d46db956a5f3f76dca802/FLAG68fc74980 [2018-12-09 11:04:54,165 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:04:54,166 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc_true-unreach-call.i [2018-12-09 11:04:54,172 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/b2621b0b9/78429805789d46db956a5f3f76dca802/FLAG68fc74980 [2018-12-09 11:04:54,572 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/b2621b0b9/78429805789d46db956a5f3f76dca802 [2018-12-09 11:04:54,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:04:54,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:04:54,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:04:54,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:04:54,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:04:54,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3ca699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54, skipping insertion in model container [2018-12-09 11:04:54,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:04:54,606 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:04:54,764 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:04:54,771 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:04:54,833 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:04:54,864 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:04:54,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54 WrapperNode [2018-12-09 11:04:54,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:04:54,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:04:54,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:04:54,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:04:54,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:04:54,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:04:54,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:04:54,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:04:54,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... [2018-12-09 11:04:54,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:04:54,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:04:54,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:04:54,906 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:04:54,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/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 11:04:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:04:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:04:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 11:04:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:04:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 11:04:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 11:04:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 11:04:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 11:04:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 11:04:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:04:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:04:54,940 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 11:04:55,120 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:04:55,120 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:04:55,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:04:55 BoogieIcfgContainer [2018-12-09 11:04:55,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:04:55,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:04:55,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:04:55,128 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:04:55,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:04:55" (1/1) ... [2018-12-09 11:04:55,129 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 11:04:55,132 INFO L168 Benchmark]: Toolchain (without parser) took 557.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -104.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:55,133 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:04:55,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -129.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:55,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.69 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 11:04:55,135 INFO L168 Benchmark]: Boogie Preprocessor took 14.21 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:55,135 INFO L168 Benchmark]: RCFGBuilder took 214.60 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:55,136 INFO L168 Benchmark]: CodeCheck took 10.52 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 11:04:55,138 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 288.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -129.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.69 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 14.21 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 214.60 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * CodeCheck took 10.52 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 11:04:56,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:04:56,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:04:56,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:04:56,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:04:56,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:04:56,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:04:56,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:04:56,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:04:56,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:04:56,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:04:56,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:04:56,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:04:56,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:04:56,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:04:56,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:04:56,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:04:56,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:04:56,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:04:56,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:04:56,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:04:56,553 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:04:56,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:04:56,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:04:56,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:04:56,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:04:56,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:04:56,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:04:56,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:04:56,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:04:56,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:04:56,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:04:56,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:04:56,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:04:56,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:04:56,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:04:56,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:04:56,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:04:56,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:04:56,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:04:56,567 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:04:56,567 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:04:56,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:04:56,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:04:56,567 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:04:56,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:04:56,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:04:56,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:04:56,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:04:56,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:04:56,569 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:04:56,569 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:04:56,570 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_416f5dd0-3942-4065-a5a8-b6792c94b7ac/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 -> f1d0855c1b054d94a113c1d287d19101fe31ab2e [2018-12-09 11:04:56,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:04:56,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:04:56,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:04:56,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:04:56,597 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:04:56,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc_true-unreach-call.i [2018-12-09 11:04:56,633 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/8e0407fea/9db12d8ba7e145f782fb0604eda63317/FLAGebf4e818f [2018-12-09 11:04:57,085 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:04:57,086 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc_true-unreach-call.i [2018-12-09 11:04:57,092 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/8e0407fea/9db12d8ba7e145f782fb0604eda63317/FLAGebf4e818f [2018-12-09 11:04:57,100 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/bin-2019/ukojak/data/8e0407fea/9db12d8ba7e145f782fb0604eda63317 [2018-12-09 11:04:57,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:04:57,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:04:57,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:04:57,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:04:57,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:04:57,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57, skipping insertion in model container [2018-12-09 11:04:57,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:04:57,131 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:04:57,298 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:04:57,307 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:04:57,332 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:04:57,405 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:04:57,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57 WrapperNode [2018-12-09 11:04:57,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:04:57,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:04:57,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:04:57,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:04:57,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:04:57,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:04:57,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:04:57,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:04:57,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:04:57,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:04:57,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:04:57,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:04:57,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:04:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_416f5dd0-3942-4065-a5a8-b6792c94b7ac/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 11:04:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:04:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 11:04:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:04:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:04:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 11:04:57,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 11:04:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 11:04:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 11:04:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 11:04:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:04:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:04:57,484 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 11:04:57,635 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:04:57,635 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:04:57,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:04:57 BoogieIcfgContainer [2018-12-09 11:04:57,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:04:57,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:04:57,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:04:57,642 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:04:57,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:04:57" (1/1) ... [2018-12-09 11:04:57,643 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 11:04:57,644 INFO L168 Benchmark]: Toolchain (without parser) took 542.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:04:57,645 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:04:57,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:57,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:57,646 INFO L168 Benchmark]: Boogie Preprocessor took 15.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:04:57,647 INFO L168 Benchmark]: RCFGBuilder took 186.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:04:57,647 INFO L168 Benchmark]: CodeCheck took 8.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:04:57,649 INFO L336 ainManager$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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.11 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: -199.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.54 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 186.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.38 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...