./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-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_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/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 2c55c80e859fbca0c55d2995f212ed1b2a780533 ........................................................................................................................................................................................................ 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_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/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 2c55c80e859fbca0c55d2995f212ed1b2a780533 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:35:44,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:35:44,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:35:44,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:35:44,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:35:44,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:35:44,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:35:44,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:35:44,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:35:44,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:35:44,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:35:44,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:35:44,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:35:44,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:35:44,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:35:44,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:35:44,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:35:44,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:35:44,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:35:44,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:35:44,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:35:44,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:35:44,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:35:44,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:35:44,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:35:44,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:35:44,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:35:44,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:35:44,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:35:44,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:35:44,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:35:44,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:35:44,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:35:44,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:35:44,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:35:44,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:35:44,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:35:44,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:35:44,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:35:44,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:35:44,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:35:44,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:35:44,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:35:44,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:35:44,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:35:44,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:35:44,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:35:44,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:35:44,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:35:44,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:35:44,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:35:44,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:35:44,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:35:44,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:35:44,279 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:35:44,279 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:35:44,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:35:44,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:35:44,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:35:44,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:35:44,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:35:44,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:35:44,280 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:35:44,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:35:44,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:35:44,281 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_600aee48-9dea-4263-82d4-52d175a99bf3/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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-11-10 10:35:44,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:35:44,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:35:44,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:35:44,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:35:44,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:35:44,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-10 10:35:44,382 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/669372f45/e78fbe85c4754bde93d85e0e720709d4/FLAG0785dc378 [2018-11-10 10:35:44,797 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:35:44,798 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-10 10:35:44,807 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/669372f45/e78fbe85c4754bde93d85e0e720709d4/FLAG0785dc378 [2018-11-10 10:35:44,819 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/669372f45/e78fbe85c4754bde93d85e0e720709d4 [2018-11-10 10:35:44,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:35:44,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:35:44,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:35:44,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:35:44,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:35:44,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:35:44" (1/1) ... [2018-11-10 10:35:44,830 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 10:35:44, skipping insertion in model container [2018-11-10 10:35:44,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:35:44" (1/1) ... [2018-11-10 10:35:44,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:35:44,871 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:35:45,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:35:45,123 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:35:45,166 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:35:45,218 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:35:45,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45 WrapperNode [2018-11-10 10:35:45,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:35:45,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:35:45,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:35:45,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:35:45,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:35:45,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:35:45,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:35:45,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:35:45,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... [2018-11-10 10:35:45,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:35:45,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:35:45,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:35:45,350 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:35:45,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/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 10:35:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 10:35:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 10:35:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:35:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:35:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2018-11-10 10:35:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2018-11-10 10:35:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:35:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:35:45,402 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 10:35:45,642 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:35:45,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:45,668 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:35:45,672 INFO L168 Benchmark]: Toolchain (without parser) took 848.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:45,673 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:35:45,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 924.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:45,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -213.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:45,675 INFO L168 Benchmark]: Boogie Preprocessor took 23.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:35:45,675 INFO L168 Benchmark]: RCFGBuilder took 321.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:45,678 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 924.2 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 106.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -213.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.63 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 321.14 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 10:35:47,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:35:47,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:35:47,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:35:47,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:35:47,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:35:47,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:35:47,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:35:47,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:35:47,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:35:47,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:35:47,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:35:47,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:35:47,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:35:47,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:35:47,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:35:47,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:35:47,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:35:47,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:35:47,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:35:47,369 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:35:47,370 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:35:47,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:35:47,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:35:47,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:35:47,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:35:47,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:35:47,375 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:35:47,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:35:47,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:35:47,377 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:35:47,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:35:47,378 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:35:47,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:35:47,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:35:47,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:35:47,379 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:35:47,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:35:47,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:35:47,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:35:47,394 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:35:47,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:35:47,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:35:47,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:35:47,395 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:35:47,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:35:47,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:35:47,395 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:35:47,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:35:47,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:35:47,396 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:35:47,396 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:35:47,396 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:35:47,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:35:47,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:35:47,397 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:35:47,397 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:35:47,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:35:47,397 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:35:47,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:35:47,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:35:47,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:35:47,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:35:47,398 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:35:47,398 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:35:47,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:35:47,399 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:35:47,399 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:35:47,399 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_600aee48-9dea-4263-82d4-52d175a99bf3/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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-11-10 10:35:47,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:35:47,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:35:47,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:35:47,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:35:47,448 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:35:47,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-10 10:35:47,491 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/525405eff/1d1102739f9543df83a6fdebf7627fcf/FLAGc7d327c57 [2018-11-10 10:35:47,886 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:35:47,887 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-10 10:35:47,895 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/525405eff/1d1102739f9543df83a6fdebf7627fcf/FLAGc7d327c57 [2018-11-10 10:35:47,905 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/bin-2019/ukojak/data/525405eff/1d1102739f9543df83a6fdebf7627fcf [2018-11-10 10:35:47,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:35:47,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:35:47,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:35:47,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:35:47,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:35:47,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:35:47" (1/1) ... [2018-11-10 10:35:47,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41407b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:47, skipping insertion in model container [2018-11-10 10:35:47,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:35:47" (1/1) ... [2018-11-10 10:35:47,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:35:47,962 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:35:48,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:35:48,252 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:35:48,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:35:48,361 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:35:48,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48 WrapperNode [2018-11-10 10:35:48,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:35:48,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:35:48,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:35:48,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:35:48,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:35:48,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:35:48,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:35:48,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:35:48,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... [2018-11-10 10:35:48,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:35:48,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:35:48,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:35:48,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:35:48,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:35:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_600aee48-9dea-4263-82d4-52d175a99bf3/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 10:35:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 10:35:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 10:35:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 10:35:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 10:35:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2018-11-10 10:35:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2018-11-10 10:35:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:35:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:35:48,547 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 10:35:48,840 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:35:48,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,867 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,867 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:35:48,868 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:35:48,871 INFO L168 Benchmark]: Toolchain (without parser) took 962.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:35:48,873 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:35:48,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.35 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:48,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 911.1 MB in the beginning and 1.2 GB in the end (delta: -251.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:48,874 INFO L168 Benchmark]: Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:48,875 INFO L168 Benchmark]: RCFGBuilder took 374.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:48,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 452.35 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 911.1 MB in the beginning and 1.2 GB in the end (delta: -251.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 374.32 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...