./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/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 df30de0ba02bf2b4239cc62664ce811e88c5a938 ......................................................................................................................................................................................................................................... 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_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/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 df30de0ba02bf2b4239cc62664ce811e88c5a938 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:24:21,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:24:21,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:24:21,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:24:21,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:24:21,225 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:24:21,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:24:21,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:24:21,227 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:24:21,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:24:21,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:24:21,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:24:21,228 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:24:21,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:24:21,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:24:21,230 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:24:21,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:24:21,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:24:21,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:24:21,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:24:21,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:24:21,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:24:21,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:24:21,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:24:21,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:24:21,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:24:21,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:24:21,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:24:21,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:24:21,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:24:21,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:24:21,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:24:21,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:24:21,241 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:24:21,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:24:21,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:24:21,242 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:24:21,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:24:21,252 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:24:21,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:24:21,253 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:24:21,254 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:24:21,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:24:21,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:24:21,254 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:24:21,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:24:21,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:24:21,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:24:21,255 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:24:21,256 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:24:21,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:24:21,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:24:21,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:24:21,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:24:21,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:24:21,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:24:21,257 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:24:21,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:24:21,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:24:21,257 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_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/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 -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-11-10 10:24:21,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:24:21,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:24:21,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:24:21,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:24:21,294 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:24:21,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 10:24:21,339 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/307aa13a5/2760a6c4199742e9b1697a3bb7204d97/FLAGa32dd763f [2018-11-10 10:24:21,779 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:24:21,779 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 10:24:21,786 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/307aa13a5/2760a6c4199742e9b1697a3bb7204d97/FLAGa32dd763f [2018-11-10 10:24:21,797 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/307aa13a5/2760a6c4199742e9b1697a3bb7204d97 [2018-11-10 10:24:21,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:24:21,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:24:21,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:24:21,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:24:21,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:24:21,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:24:21" (1/1) ... [2018-11-10 10:24:21,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:21, skipping insertion in model container [2018-11-10 10:24:21,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:24:21" (1/1) ... [2018-11-10 10:24:21,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:24:21,846 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:24:22,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:24:22,062 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:24:22,091 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:24:22,198 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:24:22,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22 WrapperNode [2018-11-10 10:24:22,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:24:22,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:24:22,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:24:22,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:24:22,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:24:22,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:24:22,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:24:22,236 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:24:22,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:24:22,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:24:22,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:24:22,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:24:22,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/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 [2018-11-10 10:24:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:24:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:24:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:24:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:24:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:24:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:24:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:24:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:24:22,299 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:24:22,611 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:24:22,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:22,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:22,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:22,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:22,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:24:22 BasicIcfg [2018-11-10 10:24:22,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:24:22,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:24:22,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:24:22,647 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:24:22,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:24:22" (1/1) ... [2018-11-10 10:24:22,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:24:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:24:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 143 states and 149 transitions. [2018-11-10 10:24:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2018-11-10 10:24:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:24:22,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:24:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:24:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:24:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:24:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:24:22,932 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 10:24:22,944 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [391] [391] L676-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 10:24:22,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:24:22 ImpRootNode [2018-11-10 10:24:22,959 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:24:22,959 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:24:22,959 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:24:22,959 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:24:22,959 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:24:22" (3/4) ... [2018-11-10 10:24:22,961 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 10:24:22,961 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 10:24:22,963 INFO L168 Benchmark]: Toolchain (without parser) took 1163.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.7 MB in the beginning and 1.0 GB in the end (delta: -89.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:22,964 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:24:22,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:22,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:22,965 INFO L168 Benchmark]: Boogie Preprocessor took 22.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:24:22,966 INFO L168 Benchmark]: RCFGBuilder took 380.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:22,966 INFO L168 Benchmark]: CodeCheck took 320.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:22,967 INFO L168 Benchmark]: Witness Printer took 3.29 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. [2018-11-10 10:24:22,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 199 locations, 3 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 676]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int memory[(2*32+1)]; [L637] int next_alloc_idx = 1; VAL [next_alloc_idx=1] [L638] int m = 0; VAL [m=0, next_alloc_idx=1] [L639] int top = 0; VAL [m=0, next_alloc_idx=1, top=0] [L675] FCALL pthread_t t; VAL [m=0, next_alloc_idx=1, top=0] [L676] COND TRUE 1 VAL [m=0, next_alloc_idx=1, top=0] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 380.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * CodeCheck took 320.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.29 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. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:24:24,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:24:24,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:24:24,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:24:24,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:24:24,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:24:24,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:24:24,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:24:24,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:24:24,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:24:24,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:24:24,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:24:24,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:24:24,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:24:24,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:24:24,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:24:24,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:24:24,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:24:24,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:24:24,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:24:24,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:24:24,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:24:24,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:24:24,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:24:24,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:24:24,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:24:24,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:24:24,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:24:24,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:24:24,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:24:24,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:24:24,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:24:24,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:24:24,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:24:24,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:24:24,402 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:24:24,402 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:24:24,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:24:24,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:24:24,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:24:24,414 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:24:24,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:24:24,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:24:24,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:24:24,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:24:24,416 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:24:24,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:24:24,416 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:24:24,416 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:24:24,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:24:24,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:24:24,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:24:24,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:24:24,417 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:24:24,417 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_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/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 -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-11-10 10:24:24,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:24:24,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:24:24,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:24:24,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:24:24,455 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:24:24,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 10:24:24,490 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/030689321/3266692ebde44cbd810297d77ad1a553/FLAG4dae71e8b [2018-11-10 10:24:24,923 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:24:24,923 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 10:24:24,933 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/030689321/3266692ebde44cbd810297d77ad1a553/FLAG4dae71e8b [2018-11-10 10:24:24,942 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/bin-2019/ukojak/data/030689321/3266692ebde44cbd810297d77ad1a553 [2018-11-10 10:24:24,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:24:24,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:24:24,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:24:24,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:24:24,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:24:24,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:24:24" (1/1) ... [2018-11-10 10:24:24,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:24, skipping insertion in model container [2018-11-10 10:24:24,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:24:24" (1/1) ... [2018-11-10 10:24:24,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:24:24,988 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:24:25,230 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:24:25,244 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:24:25,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:24:25,335 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:24:25,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25 WrapperNode [2018-11-10 10:24:25,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:24:25,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:24:25,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:24:25,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:24:25,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:24:25,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:24:25,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:24:25,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:24:25,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:24:25,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:24:25,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:24:25,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:24:25,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:24:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a663aa-93ff-4ef5-bb5e-b7a7cca5c72a/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 [2018-11-10 10:24:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:24:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:24:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:24:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:24:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 10:24:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:24:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:24:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:24:25,503 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:24:25,825 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:24:25,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:25,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:25,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:25,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:24:25,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:24:25 BasicIcfg [2018-11-10 10:24:25,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:24:25,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:24:25,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:24:25,861 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:24:25,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:24:25" (1/1) ... [2018-11-10 10:24:25,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:24:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:24:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 143 states and 149 transitions. [2018-11-10 10:24:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2018-11-10 10:24:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:24:25,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:24:25,923 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:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 10:24:25,925 INFO L168 Benchmark]: Toolchain (without parser) took 981.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:25,926 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-10 10:24:25,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.07 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:25,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 912.2 MB in the beginning and 1.2 GB in the end (delta: -238.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:25,928 INFO L168 Benchmark]: Boogie Preprocessor took 25.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:24:25,928 INFO L168 Benchmark]: RCFGBuilder took 394.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:25,929 INFO L168 Benchmark]: CodeCheck took 72.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:24:25,932 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 0.11 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 391.07 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 912.2 MB in the beginning and 1.2 GB in the end (delta: -238.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 394.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * CodeCheck took 72.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...