./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/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 25e3c208540a6e43f30bad444471941eba7b6402 ...................................................................................................................................................................................................................................................... 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_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/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 25e3c208540a6e43f30bad444471941eba7b6402 .................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:13:05,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:13:05,122 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:13:05,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:13:05,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:13:05,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:13:05,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:13:05,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:13:05,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:13:05,136 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:13:05,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:13:05,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:13:05,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:13:05,138 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:13:05,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:13:05,139 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:13:05,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:13:05,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:13:05,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:13:05,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:13:05,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:13:05,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:13:05,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:13:05,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:13:05,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:13:05,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:13:05,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:13:05,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:13:05,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:13:05,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:13:05,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:13:05,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:13:05,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:13:05,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:13:05,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:13:05,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:13:05,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 01:13:05,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:13:05,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:13:05,164 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:13:05,164 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:13:05,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:13:05,164 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:13:05,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:13:05,165 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:13:05,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:13:05,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:13:05,166 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:13:05,166 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:13:05,166 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:13:05,166 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:13:05,166 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:13:05,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:13:05,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:13:05,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:13:05,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:13:05,167 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:13:05,167 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:13:05,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:13:05,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:13:05,168 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_269039ef-5954-422e-b797-cc63f71ec623/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2018-11-23 01:13:05,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:13:05,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:13:05,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:13:05,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:13:05,201 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:13:05,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-23 01:13:05,237 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/d6d4efe3b/354e7c31352f4e0f817f82479a7554db/FLAG2a134c531 [2018-11-23 01:13:05,743 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:13:05,743 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-23 01:13:05,756 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/d6d4efe3b/354e7c31352f4e0f817f82479a7554db/FLAG2a134c531 [2018-11-23 01:13:06,220 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/d6d4efe3b/354e7c31352f4e0f817f82479a7554db [2018-11-23 01:13:06,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:13:06,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:13:06,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:13:06,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:13:06,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:13:06,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:06" (1/1) ... [2018-11-23 01:13:06,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4b3fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06, skipping insertion in model container [2018-11-23 01:13:06,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:06" (1/1) ... [2018-11-23 01:13:06,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:13:06,284 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:13:06,944 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:13:06,951 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:13:07,008 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:13:07,267 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:13:07,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07 WrapperNode [2018-11-23 01:13:07,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:13:07,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:13:07,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:13:07,269 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:13:07,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:13:07,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:13:07,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:13:07,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:13:07,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... [2018-11-23 01:13:07,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:13:07,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:13:07,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:13:07,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:13:07,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/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 [2018-11-23 01:13:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-11-23 01:13:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 01:13:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:13:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2018-11-23 01:13:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2018-11-23 01:13:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:13:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:13:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2018-11-23 01:13:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2018-11-23 01:13:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:13:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:13:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2018-11-23 01:13:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2018-11-23 01:13:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:13:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2018-11-23 01:13:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2018-11-23 01:13:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:13:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2018-11-23 01:13:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2018-11-23 01:13:07,436 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:13:08,325 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:13:08,325 INFO L280 CfgBuilder]: Removed 29 assue(true) statements. [2018-11-23 01:13:08,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:08 BoogieIcfgContainer [2018-11-23 01:13:08,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:13:08,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:13:08,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:13:08,334 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:13:08,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:08" (1/1) ... [2018-11-23 01:13:08,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:13:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:13:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 335 states and 388 transitions. [2018-11-23 01:13:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 388 transitions. [2018-11-23 01:13:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 01:13:08,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:13:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:13:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:13:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:13:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 335 states and 381 transitions. [2018-11-23 01:13:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 381 transitions. [2018-11-23 01:13:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 01:13:08,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:13:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:13:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:13:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:13:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 336 states and 383 transitions. [2018-11-23 01:13:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 383 transitions. [2018-11-23 01:13:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 01:13:08,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:13:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:13:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:13:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:13:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 344 states and 392 transitions. [2018-11-23 01:13:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 392 transitions. [2018-11-23 01:13:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 01:13:09,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:13:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:13:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:13:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:13:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 345 states and 394 transitions. [2018-11-23 01:13:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 394 transitions. [2018-11-23 01:13:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 01:13:09,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:13:09,091 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-23 01:13:09,102 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) [2018-11-23 01:13:09,105 INFO L168 Benchmark]: Toolchain (without parser) took 2881.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.9 MB in the beginning and 994.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:09,106 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:13:09,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1043.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.9 MB in the beginning and 994.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:09,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.62 ms. Allocated memory is still 1.2 GB. Free memory was 994.2 MB in the beginning and 988.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:09,107 INFO L168 Benchmark]: Boogie Preprocessor took 48.93 ms. Allocated memory is still 1.2 GB. Free memory was 988.8 MB in the beginning and 983.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:09,108 INFO L168 Benchmark]: RCFGBuilder took 944.49 ms. Allocated memory is still 1.2 GB. Free memory was 983.5 MB in the beginning and 890.3 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:09,108 INFO L168 Benchmark]: CodeCheck took 777.57 ms. Allocated memory is still 1.2 GB. Free memory was 890.3 MB in the beginning and 994.4 MB in the end (delta: -104.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:13:09,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1043.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.9 MB in the beginning and 994.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.62 ms. Allocated memory is still 1.2 GB. Free memory was 994.2 MB in the beginning and 988.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.93 ms. Allocated memory is still 1.2 GB. Free memory was 988.8 MB in the beginning and 983.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 944.49 ms. Allocated memory is still 1.2 GB. Free memory was 983.5 MB in the beginning and 890.3 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * CodeCheck took 777.57 ms. Allocated memory is still 1.2 GB. Free memory was 890.3 MB in the beginning and 994.4 MB in the end (delta: -104.1 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:13:10,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:13:10,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:13:10,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:13:10,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:13:10,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:13:10,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:13:10,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:13:10,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:13:10,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:13:10,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:13:10,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:13:10,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:13:10,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:13:10,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:13:10,590 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:13:10,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:13:10,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:13:10,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:13:10,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:13:10,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:13:10,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:13:10,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:13:10,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:13:10,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:13:10,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:13:10,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:13:10,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:13:10,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:13:10,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:13:10,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:13:10,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:13:10,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:13:10,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:13:10,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:13:10,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:13:10,606 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 01:13:10,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:13:10,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:13:10,617 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:13:10,617 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:13:10,617 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:13:10,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:13:10,618 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:13:10,619 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:13:10,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:13:10,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:13:10,619 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:13:10,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:13:10,620 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:13:10,620 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:13:10,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:13:10,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:13:10,621 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:13:10,621 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:13:10,621 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_269039ef-5954-422e-b797-cc63f71ec623/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2018-11-23 01:13:10,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:13:10,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:13:10,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:13:10,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:13:10,660 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:13:10,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-23 01:13:10,696 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/4b4a4d55a/4ebde323182c44e08960d35968e3979e/FLAG91f43f02f [2018-11-23 01:13:11,123 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:13:11,123 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-23 01:13:11,138 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/4b4a4d55a/4ebde323182c44e08960d35968e3979e/FLAG91f43f02f [2018-11-23 01:13:11,461 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/bin-2019/ukojak/data/4b4a4d55a/4ebde323182c44e08960d35968e3979e [2018-11-23 01:13:11,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:13:11,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:13:11,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:13:11,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:13:11,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:13:11,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:11" (1/1) ... [2018-11-23 01:13:11,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3661e44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:11, skipping insertion in model container [2018-11-23 01:13:11,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:11" (1/1) ... [2018-11-23 01:13:11,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:13:11,528 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:13:12,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:13:12,199 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:13:12,264 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:13:12,462 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:13:12,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12 WrapperNode [2018-11-23 01:13:12,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:13:12,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:13:12,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:13:12,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:13:12,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:13:12,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:13:12,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:13:12,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:13:12,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... [2018-11-23 01:13:12,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:13:12,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:13:12,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:13:12,579 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:13:12,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_269039ef-5954-422e-b797-cc63f71ec623/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 [2018-11-23 01:13:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-11-23 01:13:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-11-23 01:13:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 01:13:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:13:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 01:13:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 01:13:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:13:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 01:13:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:13:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2018-11-23 01:13:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2018-11-23 01:13:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:13:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:13:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:13:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2018-11-23 01:13:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2018-11-23 01:13:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:13:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:13:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:13:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2018-11-23 01:13:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2018-11-23 01:13:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2018-11-23 01:13:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2018-11-23 01:13:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2018-11-23 01:13:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2018-11-23 01:13:12,624 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:13:13,796 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:13:13,796 INFO L280 CfgBuilder]: Removed 29 assue(true) statements. [2018-11-23 01:13:13,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:13 BoogieIcfgContainer [2018-11-23 01:13:13,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:13:13,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:13:13,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:13:13,806 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:13:13,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:13" (1/1) ... [2018-11-23 01:13:13,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:13:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:13:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 324 states and 377 transitions. [2018-11-23 01:13:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 377 transitions. [2018-11-23 01:13:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 01:13:13,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:13:13,880 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 01:13:13,883 INFO L168 Benchmark]: Toolchain (without parser) took 2418.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.4 MB in the beginning and 881.6 MB in the end (delta: 62.8 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:13,884 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:13:13,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 996.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -57.9 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:13,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:13,886 INFO L168 Benchmark]: Boogie Preprocessor took 56.54 ms. Allocated memory is still 1.2 GB. Free memory was 995.4 MB in the beginning and 988.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:13,887 INFO L168 Benchmark]: RCFGBuilder took 1217.63 ms. Allocated memory is still 1.2 GB. Free memory was 988.6 MB in the beginning and 888.4 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:13,887 INFO L168 Benchmark]: CodeCheck took 85.33 ms. Allocated memory is still 1.2 GB. Free memory was 888.4 MB in the beginning and 881.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:13:13,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 996.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -57.9 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.54 ms. Allocated memory is still 1.2 GB. Free memory was 995.4 MB in the beginning and 988.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1217.63 ms. Allocated memory is still 1.2 GB. Free memory was 988.6 MB in the beginning and 888.4 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * CodeCheck took 85.33 ms. Allocated memory is still 1.2 GB. Free memory was 888.4 MB in the beginning and 881.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...