./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/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 0a986b08dd7a1d9de684ac66adc6b4db3c2e0701 ................................................................................................................................................................................................................. 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_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/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 0a986b08dd7a1d9de684ac66adc6b4db3c2e0701 ............................................................................................................................................................................................................. 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 [2018-12-08 14:06:37,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:06:37,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:06:37,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:06:37,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:06:37,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:06:37,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:06:37,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:06:37,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:06:37,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:06:37,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:06:37,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:06:37,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:06:37,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:06:37,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:06:37,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:06:37,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:06:37,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:06:37,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:06:37,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:06:37,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:06:37,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:06:37,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:06:37,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:06:37,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:06:37,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:06:37,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:06:37,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:06:37,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:06:37,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:06:37,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:06:37,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:06:37,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:06:37,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:06:37,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:06:37,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:06:37,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:06:37,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:06:37,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:06:37,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:06:37,958 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:06:37,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:06:37,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:06:37,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:06:37,960 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:06:37,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:06:37,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:06:37,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:06:37,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:06:37,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:06:37,961 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:06:37,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:06:37,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:06:37,961 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_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/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 -> 0a986b08dd7a1d9de684ac66adc6b4db3c2e0701 [2018-12-08 14:06:37,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:06:37,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:06:37,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:06:37,987 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:06:37,987 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:06:37,988 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i [2018-12-08 14:06:38,021 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/6f5b01b06/c2eb60a20970469aa36195a1e71bd669/FLAGa9741953e [2018-12-08 14:06:38,388 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:06:38,389 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i [2018-12-08 14:06:38,396 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/6f5b01b06/c2eb60a20970469aa36195a1e71bd669/FLAGa9741953e [2018-12-08 14:06:38,760 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/6f5b01b06/c2eb60a20970469aa36195a1e71bd669 [2018-12-08 14:06:38,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:06:38,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:06:38,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:06:38,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:06:38,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:06:38,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:06:38" (1/1) ... [2018-12-08 14:06:38,768 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 08.12 02:06:38, skipping insertion in model container [2018-12-08 14:06:38,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:06:38" (1/1) ... [2018-12-08 14:06:38,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:06:38,796 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:06:38,958 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:06:38,965 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:06:39,037 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:06:39,088 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:06:39,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39 WrapperNode [2018-12-08 14:06:39,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:06:39,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:06:39,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:06:39,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:06:39,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:06:39,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:06:39,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:06:39,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:06:39,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:06:39,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:06:39,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:06:39,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:06:39,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/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 [2018-12-08 14:06:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:06:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:06:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 14:06:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 14:06:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 14:06:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-08 14:06:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 14:06:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:06:39,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:06:39,189 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 14:06:39,359 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:06:39,359 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 14:06:39,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:06:39 BoogieIcfgContainer [2018-12-08 14:06:39,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:06:39,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:06:39,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:06:39,370 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:06:39,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:06:39" (1/1) ... [2018-12-08 14:06:39,371 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) [2018-12-08 14:06:39,374 INFO L168 Benchmark]: Toolchain (without parser) took 611.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:39,375 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-08 14:06:39,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:39,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.73 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. [2018-12-08 14:06:39,377 INFO L168 Benchmark]: Boogie Preprocessor took 22.52 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. [2018-12-08 14:06:39,377 INFO L168 Benchmark]: RCFGBuilder took 209.30 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:39,377 INFO L168 Benchmark]: CodeCheck took 13.15 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. [2018-12-08 14:06:39,380 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.73 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. * Boogie Preprocessor took 22.52 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 209.30 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:06:40,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:06:40,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:06:40,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:06:40,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:06:40,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:06:40,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:06:40,684 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:06:40,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:06:40,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:06:40,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:06:40,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:06:40,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:06:40,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:06:40,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:06:40,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:06:40,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:06:40,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:06:40,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:06:40,691 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:06:40,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:06:40,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:06:40,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:06:40,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:06:40,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:06:40,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:06:40,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:06:40,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:06:40,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:06:40,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:06:40,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:06:40,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:06:40,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:06:40,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:06:40,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:06:40,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:06:40,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:06:40,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:06:40,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:06:40,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:06:40,705 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:06:40,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:06:40,705 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:06:40,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:06:40,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:06:40,706 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:06:40,706 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:06:40,707 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:06:40,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:06:40,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:06:40,708 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:06:40,708 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:06:40,708 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_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/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 -> 0a986b08dd7a1d9de684ac66adc6b4db3c2e0701 [2018-12-08 14:06:40,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:06:40,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:06:40,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:06:40,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:06:40,741 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:06:40,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i [2018-12-08 14:06:40,780 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/6ea610549/daea90ab2ea045df9f9d9f5dabdb3bde/FLAGc20fe8d9c [2018-12-08 14:06:41,190 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:06:41,190 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc_true-unreach-call.i [2018-12-08 14:06:41,200 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/6ea610549/daea90ab2ea045df9f9d9f5dabdb3bde/FLAGc20fe8d9c [2018-12-08 14:06:41,208 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/bin-2019/ukojak/data/6ea610549/daea90ab2ea045df9f9d9f5dabdb3bde [2018-12-08 14:06:41,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:06:41,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:06:41,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:06:41,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:06:41,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:06:41,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41, skipping insertion in model container [2018-12-08 14:06:41,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:06:41,254 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:06:41,446 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:06:41,456 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:06:41,484 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:06:41,574 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:06:41,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41 WrapperNode [2018-12-08 14:06:41,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:06:41,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:06:41,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:06:41,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:06:41,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:06:41,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:06:41,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:06:41,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:06:41,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:06:41,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:06:41,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:06:41,621 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:06:41,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:06:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a9f8357-710f-4c0a-a988-6bbfa1440f5c/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 [2018-12-08 14:06:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:06:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 14:06:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 14:06:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 14:06:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 14:06:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-08 14:06:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 14:06:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:06:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:06:41,655 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 14:06:41,840 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:06:41,840 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 14:06:41,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:06:41 BoogieIcfgContainer [2018-12-08 14:06:41,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:06:41,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:06:41,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:06:41,847 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:06:41,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:06:41" (1/1) ... [2018-12-08 14:06:41,848 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 14:06:41,849 INFO L168 Benchmark]: Toolchain (without parser) took 638.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:06:41,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:06:41,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -221.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,852 INFO L168 Benchmark]: Boogie Preprocessor took 17.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:06:41,852 INFO L168 Benchmark]: RCFGBuilder took 219.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,853 INFO L168 Benchmark]: CodeCheck took 8.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:06:41,854 INFO L336 ainManager$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 362.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -221.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 219.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...