./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt_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_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/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 63b3e97d43a9aaa9c5857406dfc60d3ad3b8f777 ...................................................................................................................................................................................................... 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_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/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 63b3e97d43a9aaa9c5857406dfc60d3ad3b8f777 ......................................................................................................................................................................................................... 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 [2018-12-01 19:59:42,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:59:42,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:59:42,188 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:59:42,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:59:42,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:59:42,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:59:42,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:59:42,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:59:42,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:59:42,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:59:42,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:59:42,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:59:42,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:59:42,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:59:42,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:59:42,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:59:42,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:59:42,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:59:42,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:59:42,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:59:42,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:59:42,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:59:42,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:59:42,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:59:42,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:59:42,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:59:42,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:59:42,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:59:42,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:59:42,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:59:42,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:59:42,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:59:42,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:59:42,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:59:42,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:59:42,208 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 19:59:42,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:59:42,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:59:42,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:59:42,219 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:59:42,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:59:42,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:59:42,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:59:42,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:59:42,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:59:42,221 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:59:42,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:59:42,221 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:59:42,221 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:59:42,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:59:42,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:59:42,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:59:42,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:59:42,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:59:42,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:59:42,222 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:59:42,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:59:42,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:59:42,222 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_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/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 -> 63b3e97d43a9aaa9c5857406dfc60d3ad3b8f777 [2018-12-01 19:59:42,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:59:42,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:59:42,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:59:42,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:59:42,253 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:59:42,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt_true-unreach-call.i [2018-12-01 19:59:42,286 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/89777262d/8bda381683be4a17a0605a6bf77d5be0/FLAGebff95248 [2018-12-01 19:59:42,723 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:59:42,724 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/sv-benchmarks/c/pthread-wmm/safe018_pso.opt_true-unreach-call.i [2018-12-01 19:59:42,731 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/89777262d/8bda381683be4a17a0605a6bf77d5be0/FLAGebff95248 [2018-12-01 19:59:42,739 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/89777262d/8bda381683be4a17a0605a6bf77d5be0 [2018-12-01 19:59:42,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:59:42,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:59:42,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:59:42,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:59:42,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:59:42,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:59:42" (1/1) ... [2018-12-01 19:59:42,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3629c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:42, skipping insertion in model container [2018-12-01 19:59:42,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:59:42" (1/1) ... [2018-12-01 19:59:42,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:59:42,771 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:59:42,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:59:42,938 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:59:43,010 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:59:43,043 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:59:43,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43 WrapperNode [2018-12-01 19:59:43,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:59:43,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:59:43,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:59:43,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:59:43,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:59:43,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:59:43,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:59:43,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:59:43,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:59:43,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:59:43,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:59:43,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:59:43,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/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 [2018-12-01 19:59:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:59:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:59:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 19:59:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:59:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 19:59:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 19:59:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 19:59:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 19:59:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 19:59:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 19:59:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 19:59:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:59:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:59:43,142 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 19:59:43,312 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:59:43,313 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 19:59:43,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:59:43 BoogieIcfgContainer [2018-12-01 19:59:43,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:59:43,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:59:43,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:59:43,320 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:59:43,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:59:43" (1/1) ... [2018-12-01 19:59:43,321 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) [2018-12-01 19:59:43,323 INFO L168 Benchmark]: Toolchain (without parser) took 581.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:43,324 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-01 19:59:43,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:43,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.77 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. [2018-12-01 19:59:43,325 INFO L168 Benchmark]: Boogie Preprocessor took 18.05 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:43,325 INFO L168 Benchmark]: RCFGBuilder took 219.41 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:43,325 INFO L168 Benchmark]: CodeCheck took 9.11 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. [2018-12-01 19:59:43,327 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 0.11 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 301.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.05 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 219.41 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.11 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:59:44,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:59:44,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:59:44,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:59:44,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:59:44,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:59:44,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:59:44,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:59:44,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:59:44,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:59:44,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:59:44,658 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:59:44,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:59:44,659 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:59:44,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:59:44,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:59:44,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:59:44,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:59:44,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:59:44,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:59:44,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:59:44,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:59:44,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:59:44,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:59:44,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:59:44,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:59:44,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:59:44,667 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:59:44,667 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:59:44,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:59:44,668 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:59:44,668 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:59:44,668 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:59:44,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:59:44,669 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:59:44,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:59:44,670 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 19:59:44,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:59:44,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:59:44,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:59:44,678 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:59:44,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:59:44,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:59:44,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:59:44,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:59:44,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:59:44,680 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:59:44,680 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:59:44,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:59:44,680 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:59:44,680 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:59:44,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:59:44,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:59:44,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:59:44,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:59:44,681 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 19:59:44,682 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_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/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 -> 63b3e97d43a9aaa9c5857406dfc60d3ad3b8f777 [2018-12-01 19:59:44,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:59:44,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:59:44,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:59:44,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:59:44,713 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:59:44,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt_true-unreach-call.i [2018-12-01 19:59:44,758 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/6c35aedc8/4c8e87dbab89436c85059417175b342d/FLAGef3e84442 [2018-12-01 19:59:45,190 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:59:45,190 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/sv-benchmarks/c/pthread-wmm/safe018_pso.opt_true-unreach-call.i [2018-12-01 19:59:45,197 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/6c35aedc8/4c8e87dbab89436c85059417175b342d/FLAGef3e84442 [2018-12-01 19:59:45,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/bin-2019/ukojak/data/6c35aedc8/4c8e87dbab89436c85059417175b342d [2018-12-01 19:59:45,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:59:45,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:59:45,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:59:45,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:59:45,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:59:45,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,212 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 01.12 07:59:45, skipping insertion in model container [2018-12-01 19:59:45,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:59:45,236 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:59:45,400 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:59:45,410 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:59:45,437 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:59:45,509 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:59:45,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45 WrapperNode [2018-12-01 19:59:45,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:59:45,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:59:45,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:59:45,510 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:59:45,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:59:45,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:59:45,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:59:45,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:59:45,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:59:45,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:59:45,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:59:45,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:59:45,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:59:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd4fdd4a-3688-48d2-b911-fc8fec3367bf/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 [2018-12-01 19:59:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:59:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 19:59:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:59:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 19:59:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 19:59:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 19:59:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 19:59:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 19:59:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 19:59:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 19:59:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 19:59:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:59:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:59:45,598 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 19:59:45,767 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:59:45,767 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 19:59:45,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:59:45 BoogieIcfgContainer [2018-12-01 19:59:45,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:59:45,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:59:45,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:59:45,776 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:59:45,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:59:45" (1/1) ... [2018-12-01 19:59:45,776 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) [2018-12-01 19:59:45,778 INFO L168 Benchmark]: Toolchain (without parser) took 570.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:59:45,779 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-01 19:59:45,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:45,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:45,780 INFO L168 Benchmark]: Boogie Preprocessor took 20.55 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. [2018-12-01 19:59:45,781 INFO L168 Benchmark]: RCFGBuilder took 205.81 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:45,781 INFO L168 Benchmark]: CodeCheck took 9.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:59:45,783 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 0.16 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 300.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.55 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 205.81 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...