./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_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_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/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 988a657b7e7c2bbf61b92d4f63aa73aac78212ce ................................................................................................................................................................................................................. 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_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/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 988a657b7e7c2bbf61b92d4f63aa73aac78212ce ........................................................................................................................................................................................................................ 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 07:48:11,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:48:11,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:48:11,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:48:11,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:48:11,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:48:11,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:48:11,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:48:11,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:48:11,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:48:11,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:48:11,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:48:11,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:48:11,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:48:11,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:48:11,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:48:11,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:48:11,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:48:11,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:48:11,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:48:11,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:48:11,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:48:11,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:48:11,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:48:11,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:48:11,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:48:11,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:48:11,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:48:11,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:48:11,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:48:11,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:48:11,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:48:11,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:48:11,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:48:11,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:48:11,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:48:11,165 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:48:11,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:48:11,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:48:11,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:48:11,173 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:48:11,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:48:11,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:48:11,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:48:11,175 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:48:11,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:48:11,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:48:11,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:48:11,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:48:11,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:48:11,176 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:48:11,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:48:11,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:48:11,176 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_5300cf47-1c15-4770-9ed2-10803fac5524/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 -> 988a657b7e7c2bbf61b92d4f63aa73aac78212ce [2018-12-02 07:48:11,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:48:11,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:48:11,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:48:11,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:48:11,208 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:48:11,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_false-unreach-call.i [2018-12-02 07:48:11,253 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/dcade843d/379554105f95442dbf9e69451e823a6f/FLAG9c76dc4c5 [2018-12-02 07:48:11,641 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:48:11,641 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_false-unreach-call.i [2018-12-02 07:48:11,650 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/dcade843d/379554105f95442dbf9e69451e823a6f/FLAG9c76dc4c5 [2018-12-02 07:48:11,658 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/dcade843d/379554105f95442dbf9e69451e823a6f [2018-12-02 07:48:11,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:48:11,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:48:11,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:48:11,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:48:11,663 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:48:11,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:11" (1/1) ... [2018-12-02 07:48:11,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c110ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:11, skipping insertion in model container [2018-12-02 07:48:11,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:11" (1/1) ... [2018-12-02 07:48:11,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:48:11,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:48:12,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:48:12,144 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:48:12,177 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:48:12,305 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:48:12,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12 WrapperNode [2018-12-02 07:48:12,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:48:12,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:48:12,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:48:12,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:48:12,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:48:12,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:48:12,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:48:12,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:48:12,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:48:12,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:48:12,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:48:12,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:48:12,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/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 07:48:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2018-12-02 07:48:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2018-12-02 07:48:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:48:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-02 07:48:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-02 07:48:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:48:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:48:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:48:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:48:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:48:12,406 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 07:48:12,831 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:48:12,831 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 07:48:12,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:12 BoogieIcfgContainer [2018-12-02 07:48:12,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:48:12,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:48:12,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:48:12,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:48:12,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:12" (1/1) ... [2018-12-02 07:48:12,840 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 07:48:12,842 INFO L168 Benchmark]: Toolchain (without parser) took 1181.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 954.9 MB in the beginning and 978.9 MB in the end (delta: -24.0 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,843 INFO L168 Benchmark]: CDTParser took 0.15 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 07:48:12,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:48:12,845 INFO L168 Benchmark]: Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,845 INFO L168 Benchmark]: RCFGBuilder took 464.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.5 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,846 INFO L168 Benchmark]: CodeCheck took 9.24 ms. Allocated memory is still 1.2 GB. Free memory was 985.5 MB in the beginning and 978.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:12,848 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 0.15 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 643.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 464.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.5 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.24 ms. Allocated memory is still 1.2 GB. Free memory was 985.5 MB in the beginning and 978.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. 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 07:48:14,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:48:14,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:48:14,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:48:14,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:48:14,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:48:14,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:48:14,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:48:14,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:48:14,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:48:14,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:48:14,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:48:14,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:48:14,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:48:14,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:48:14,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:48:14,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:48:14,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:48:14,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:48:14,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:48:14,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:48:14,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:48:14,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:48:14,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:48:14,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:48:14,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:48:14,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:48:14,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:48:14,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:48:14,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:48:14,250 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:48:14,251 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:48:14,251 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:48:14,251 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:48:14,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:48:14,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:48:14,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:48:14,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:48:14,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:48:14,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:48:14,260 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:48:14,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:48:14,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:48:14,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:48:14,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:48:14,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:48:14,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:48:14,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:48:14,261 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:48:14,261 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:48:14,261 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:48:14,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:48:14,262 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:48:14,262 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_5300cf47-1c15-4770-9ed2-10803fac5524/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 -> 988a657b7e7c2bbf61b92d4f63aa73aac78212ce [2018-12-02 07:48:14,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:48:14,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:48:14,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:48:14,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:48:14,295 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:48:14,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_false-unreach-call.i [2018-12-02 07:48:14,336 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/37fbf3afa/4e0f5e6bcb6c416e96c84cf3149b89d3/FLAGa0234c81e [2018-12-02 07:48:14,888 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:48:14,889 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars_false-unreach-call.i [2018-12-02 07:48:14,902 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/37fbf3afa/4e0f5e6bcb6c416e96c84cf3149b89d3/FLAGa0234c81e [2018-12-02 07:48:15,323 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/bin-2019/ukojak/data/37fbf3afa/4e0f5e6bcb6c416e96c84cf3149b89d3 [2018-12-02 07:48:15,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:48:15,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:48:15,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:48:15,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:48:15,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:48:15,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:15" (1/1) ... [2018-12-02 07:48:15,331 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 07:48:15, skipping insertion in model container [2018-12-02 07:48:15,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:48:15" (1/1) ... [2018-12-02 07:48:15,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:48:15,372 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:48:15,795 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:48:15,849 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:48:15,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:48:16,042 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:48:16,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16 WrapperNode [2018-12-02 07:48:16,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:48:16,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:48:16,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:48:16,043 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:48:16,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:48:16,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:48:16,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:48:16,083 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:48:16,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:48:16,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:48:16,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:48:16,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:48:16,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:48:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5300cf47-1c15-4770-9ed2-10803fac5524/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 07:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2018-12-02 07:48:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2018-12-02 07:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-02 07:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 07:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2018-12-02 07:48:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2018-12-02 07:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 07:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-02 07:48:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-02 07:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:48:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 07:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 07:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:48:16,148 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 07:48:16,593 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:48:16,593 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 07:48:16,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:16 BoogieIcfgContainer [2018-12-02 07:48:16,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:48:16,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:48:16,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:48:16,601 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:48:16,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:48:16" (1/1) ... [2018-12-02 07:48:16,602 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 07:48:16,604 INFO L168 Benchmark]: Toolchain (without parser) took 1278.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 938.1 MB in the end (delta: -101.0 kB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:16,605 INFO L168 Benchmark]: CDTParser took 0.17 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 07:48:16,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -64.3 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:16,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:16,607 INFO L168 Benchmark]: Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.2 GB. Free memory was 995.7 MB in the beginning and 989.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:16,607 INFO L168 Benchmark]: RCFGBuilder took 482.81 ms. Allocated memory is still 1.2 GB. Free memory was 989.0 MB in the beginning and 944.7 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:16,608 INFO L168 Benchmark]: CodeCheck took 9.64 ms. Allocated memory is still 1.2 GB. Free memory was 944.7 MB in the beginning and 938.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 07:48:16,611 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 0.17 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 715.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -64.3 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.2 GB. Free memory was 995.7 MB in the beginning and 989.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 482.81 ms. Allocated memory is still 1.2 GB. Free memory was 989.0 MB in the beginning and 944.7 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.64 ms. Allocated memory is still 1.2 GB. Free memory was 944.7 MB in the beginning and 938.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...