./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_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_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/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 42d683b0ad3856888b3a846d9033ef58ef6f59dd .......................................................................................................................................................................................................... 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_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/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 42d683b0ad3856888b3a846d9033ef58ef6f59dd ........................................................................................................................................................................................................... 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 07:30:55,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:30:55,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:30:55,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:30:55,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:30:55,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:30:55,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:30:55,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:30:55,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:30:55,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:30:55,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:30:55,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:30:55,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:30:55,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:30:55,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:30:55,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:30:55,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:30:55,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:30:55,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:30:55,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:30:55,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:30:55,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:30:55,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:30:55,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:30:55,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:30:55,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:30:55,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:30:55,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:30:55,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:30:55,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:30:55,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:30:55,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:30:55,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:30:55,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:30:55,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:30:55,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:30:55,590 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:30:55,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:30:55,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:30:55,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:30:55,598 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:30:55,598 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:30:55,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:30:55,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:30:55,600 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:30:55,600 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:30:55,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:30:55,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:30:55,600 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_9dd66422-5f56-48d7-bb86-19b66bb884b8/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 -> 42d683b0ad3856888b3a846d9033ef58ef6f59dd [2018-12-02 07:30:55,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:30:55,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:30:55,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:30:55,631 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:30:55,631 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:30:55,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-12-02 07:30:55,672 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/ca4832459/5934992125e54e44b65272e0ca75c5f3/FLAGe411ce322 [2018-12-02 07:30:56,120 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:30:56,120 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-12-02 07:30:56,129 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/ca4832459/5934992125e54e44b65272e0ca75c5f3/FLAGe411ce322 [2018-12-02 07:30:56,138 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/ca4832459/5934992125e54e44b65272e0ca75c5f3 [2018-12-02 07:30:56,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:30:56,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:30:56,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:56,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:30:56,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:30:56,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56, skipping insertion in model container [2018-12-02 07:30:56,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:30:56,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:30:56,378 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:56,427 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:30:56,472 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:56,502 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:30:56,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56 WrapperNode [2018-12-02 07:30:56,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:56,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:56,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:30:56,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:30:56,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:56,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:30:56,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:30:56,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:30:56,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... [2018-12-02 07:30:56,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:30:56,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:30:56,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:30:56,561 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:30:56,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/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 07:30:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:30:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:30:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:30:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:30:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:30:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:30:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:30:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:30:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:30:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 07:30:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 07:30:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:30:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:30:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:30:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:30:56,600 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 07:30:57,051 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:30:57,051 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:30:57,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:57 BoogieIcfgContainer [2018-12-02 07:30:57,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:30:57,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:30:57,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:30:57,058 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:30:57,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:57" (1/1) ... [2018-12-02 07:30:57,059 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 07:30:57,061 INFO L168 Benchmark]: Toolchain (without parser) took 920.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 956.0 MB in the beginning and 989.9 MB in the end (delta: -33.9 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:57,062 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:57,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:57,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:57,063 INFO L168 Benchmark]: Boogie Preprocessor took 24.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:57,063 INFO L168 Benchmark]: RCFGBuilder took 489.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.9 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:57,063 INFO L168 Benchmark]: CodeCheck took 9.03 ms. Allocated memory is still 1.1 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:30:57,065 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 489.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 989.9 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.03 ms. Allocated memory is still 1.1 GB. Free memory is still 989.9 MB. 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 07:30:58,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:30:58,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:30:58,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:30:58,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:30:58,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:30:58,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:30:58,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:30:58,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:30:58,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:30:58,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:30:58,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:30:58,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:30:58,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:30:58,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:30:58,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:30:58,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:30:58,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:30:58,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:30:58,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:30:58,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:30:58,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:30:58,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:30:58,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:30:58,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:30:58,380 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:30:58,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:30:58,381 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:30:58,382 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:30:58,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:30:58,382 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:30:58,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:30:58,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:30:58,383 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:30:58,384 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:30:58,384 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:30:58,384 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:30:58,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:30:58,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:30:58,392 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:30:58,392 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:30:58,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:30:58,393 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:30:58,393 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:30:58,393 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:30:58,393 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:30:58,393 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:30:58,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:30:58,394 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:30:58,395 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:30:58,395 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:30:58,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:30:58,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:30:58,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:30:58,395 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:30:58,395 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:30:58,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:30:58,396 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:30:58,396 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:30:58,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:30:58,396 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:30:58,396 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:30:58,396 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_9dd66422-5f56-48d7-bb86-19b66bb884b8/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 -> 42d683b0ad3856888b3a846d9033ef58ef6f59dd [2018-12-02 07:30:58,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:30:58,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:30:58,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:30:58,428 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:30:58,429 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:30:58,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-12-02 07:30:58,473 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/6da725063/017bd03b17bf4f8c9ea13e7f1ea3a899/FLAG5150701fa [2018-12-02 07:30:58,961 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:30:58,962 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-12-02 07:30:58,972 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/6da725063/017bd03b17bf4f8c9ea13e7f1ea3a899/FLAG5150701fa [2018-12-02 07:30:58,982 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/bin-2019/ukojak/data/6da725063/017bd03b17bf4f8c9ea13e7f1ea3a899 [2018-12-02 07:30:58,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:30:58,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:30:58,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:58,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:30:58,989 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:30:58,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:58" (1/1) ... [2018-12-02 07:30:58,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:58, skipping insertion in model container [2018-12-02 07:30:58,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:30:58" (1/1) ... [2018-12-02 07:30:58,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:30:59,027 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:30:59,269 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:59,281 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:30:59,352 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:30:59,388 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:30:59,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59 WrapperNode [2018-12-02 07:30:59,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:30:59,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:59,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:30:59,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:30:59,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:30:59,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:30:59,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:30:59,424 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:30:59,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:30:59,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:30:59,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:30:59,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:30:59,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:30:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9dd66422-5f56-48d7-bb86-19b66bb884b8/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 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 07:30:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 07:30:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 07:30:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 07:30:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 07:30:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 07:30:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 07:30:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:30:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:30:59,485 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 07:30:59,977 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:30:59,978 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 07:30:59,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:59 BoogieIcfgContainer [2018-12-02 07:30:59,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:30:59,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:30:59,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:30:59,988 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:30:59,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:30:59" (1/1) ... [2018-12-02 07:30:59,989 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 07:30:59,992 INFO L168 Benchmark]: Toolchain (without parser) took 1006.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:59,993 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. [2018-12-02 07:30:59,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:59,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.62 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 07:30:59,994 INFO L168 Benchmark]: Boogie Preprocessor took 25.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:59,995 INFO L168 Benchmark]: RCFGBuilder took 528.36 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: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:30:59,995 INFO L168 Benchmark]: CodeCheck took 12.30 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 07:30:59,998 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 403.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.62 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 25.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 528.36 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: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12.30 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...