./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-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_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/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 34e2e1db6d5837072afb0242296656d2a12453da ...................................................................................................................................................................................................... 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_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/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 34e2e1db6d5837072afb0242296656d2a12453da ................................................................................................................................................................................................................ 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 [2018-12-02 04:10:57,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:10:57,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:10:57,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:10:57,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:10:57,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:10:57,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:10:57,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:10:57,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:10:57,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:10:57,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:10:57,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:10:57,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:10:57,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:10:57,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:10:57,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:10:57,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:10:57,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:10:57,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:10:57,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:10:57,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:10:57,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:10:57,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:10:57,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:10:57,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:10:57,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:10:57,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:10:57,307 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:10:57,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:10:57,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:10:57,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:10:57,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:10:57,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:10:57,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:10:57,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:10:57,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:10:57,311 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:10:57,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:10:57,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:10:57,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:10:57,322 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:10:57,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:10:57,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:10:57,323 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:10:57,323 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:10:57,323 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:10:57,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:10:57,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:10:57,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:10:57,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:10:57,324 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:10:57,324 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:10:57,324 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:10:57,324 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:10:57,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:10:57,324 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:10:57,324 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:10:57,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:10:57,325 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:10:57,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:10:57,325 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:10:57,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:10:57,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:10:57,325 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:10:57,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:10:57,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:10:57,326 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_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/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 -> 34e2e1db6d5837072afb0242296656d2a12453da [2018-12-02 04:10:57,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:10:57,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:10:57,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:10:57,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:10:57,359 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:10:57,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-unreach-call.i [2018-12-02 04:10:57,394 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/d7d92d69c/94334778eb8a461b9d1158eed41bb900/FLAG80b5d5871 [2018-12-02 04:10:57,780 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:10:57,781 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-unreach-call.i [2018-12-02 04:10:57,788 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/d7d92d69c/94334778eb8a461b9d1158eed41bb900/FLAG80b5d5871 [2018-12-02 04:10:58,152 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/d7d92d69c/94334778eb8a461b9d1158eed41bb900 [2018-12-02 04:10:58,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:10:58,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:10:58,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:10:58,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:10:58,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:10:58,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e31f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58, skipping insertion in model container [2018-12-02 04:10:58,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:10:58,202 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:10:58,378 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:10:58,386 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:10:58,462 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:10:58,492 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:10:58,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58 WrapperNode [2018-12-02 04:10:58,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:10:58,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:10:58,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:10:58,493 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:10:58,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:10:58,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:10:58,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:10:58,525 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:10:58,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:10:58,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:10:58,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:10:58,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:10:58,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:10:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/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 [2018-12-02 04:10:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:10:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 04:10:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:10:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 04:10:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:10:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 04:10:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 04:10:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 04:10:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 04:10:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 04:10:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 04:10:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:10:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 04:10:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:10:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:10:58,584 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:10:58,976 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:10:58,976 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 04:10:58,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:10:58 BoogieIcfgContainer [2018-12-02 04:10:58,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:10:58,976 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:10:58,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:10:58,982 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:10:58,983 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:10:58" (1/1) ... [2018-12-02 04:10:58,983 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) [2018-12-02 04:10:58,985 INFO L168 Benchmark]: Toolchain (without parser) took 826.48 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 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:10:58,986 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:10:58,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.33 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: -148.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:10:58,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.48 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. [2018-12-02 04:10:58,987 INFO L168 Benchmark]: Boogie Preprocessor took 21.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:10:58,987 INFO L168 Benchmark]: RCFGBuilder took 430.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:10:58,987 INFO L168 Benchmark]: CodeCheck took 8.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:10:58,989 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.33 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: -148.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.48 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 21.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 430.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:11:00,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:11:00,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:11:00,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:11:00,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:11:00,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:11:00,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:11:00,419 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:11:00,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:11:00,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:11:00,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:11:00,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:11:00,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:11:00,422 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:11:00,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:11:00,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:11:00,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:11:00,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:11:00,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:11:00,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:11:00,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:11:00,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:11:00,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:11:00,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:11:00,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:11:00,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:11:00,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:11:00,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:11:00,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:11:00,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:11:00,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:11:00,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:11:00,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:11:00,431 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:11:00,432 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:11:00,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:11:00,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 04:11:00,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:11:00,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:11:00,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:11:00,440 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:11:00,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:11:00,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:11:00,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:11:00,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:11:00,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:11:00,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:11:00,441 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:11:00,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:11:00,443 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:11:00,443 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:11:00,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:11:00,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:11:00,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:11:00,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:11:00,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:11:00,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:11:00,444 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 04:11:00,444 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:11:00,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:11:00,444 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:11:00,444 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:11:00,444 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_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/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 -> 34e2e1db6d5837072afb0242296656d2a12453da [2018-12-02 04:11:00,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:11:00,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:11:00,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:11:00,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:11:00,473 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:11:00,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-unreach-call.i [2018-12-02 04:11:00,513 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/0e95e2266/e89db247e7ec4d3e9d8ff020ddf26206/FLAGb38c8ab6e [2018-12-02 04:11:00,933 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:11:00,933 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc_false-unreach-call.i [2018-12-02 04:11:00,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/0e95e2266/e89db247e7ec4d3e9d8ff020ddf26206/FLAGb38c8ab6e [2018-12-02 04:11:00,949 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/bin-2019/ukojak/data/0e95e2266/e89db247e7ec4d3e9d8ff020ddf26206 [2018-12-02 04:11:00,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:11:00,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:11:00,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:11:00,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:11:00,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:11:00,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:11:00" (1/1) ... [2018-12-02 04:11:00,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:00, skipping insertion in model container [2018-12-02 04:11:00,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:11:00" (1/1) ... [2018-12-02 04:11:00,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:11:00,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:11:01,170 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:11:01,181 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:11:01,253 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:11:01,285 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:11:01,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01 WrapperNode [2018-12-02 04:11:01,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:11:01,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:11:01,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:11:01,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:11:01,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:11:01,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:11:01,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:11:01,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:11:01,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:11:01,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:11:01,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:11:01,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:11:01,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:11:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3e3b70c-dac0-48b2-95c7-b9286ac01c9a/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 [2018-12-02 04:11:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:11:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 04:11:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 04:11:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:11:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:11:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 04:11:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 04:11:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 04:11:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 04:11:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 04:11:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 04:11:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 04:11:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 04:11:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:11:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:11:01,372 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 04:11:01,771 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:11:01,771 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 04:11:01,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:11:01 BoogieIcfgContainer [2018-12-02 04:11:01,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:11:01,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:11:01,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:11:01,778 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:11:01,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:11:01" (1/1) ... [2018-12-02 04:11:01,779 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 04:11:01,781 INFO L168 Benchmark]: Toolchain (without parser) took 829.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:11:01,782 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:11:01,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:11:01,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:11:01,783 INFO L168 Benchmark]: Boogie Preprocessor took 22.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:11:01,783 INFO L168 Benchmark]: RCFGBuilder took 433.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:11:01,783 INFO L168 Benchmark]: CodeCheck took 8.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:11:01,785 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.69 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 22.65 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 433.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...