./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_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_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/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 178aed235abe902c48f53a1f171dd596b987beae ...................................................................................................................................................................................................... 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_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/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 178aed235abe902c48f53a1f171dd596b987beae ................................................................................................................................................................................................... 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 12:35:51,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:35:51,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:35:51,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:35:51,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:35:51,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:35:51,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:35:51,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:35:51,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:35:51,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:35:51,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:35:51,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:35:51,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:35:51,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:35:51,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:35:51,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:35:51,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:35:51,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:35:51,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:35:51,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:35:51,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:35:51,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:35:51,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:35:51,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:35:51,417 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:35:51,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:35:51,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:35:51,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:35:51,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:35:51,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:35:51,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:35:51,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:35:51,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:35:51,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:35:51,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:35:51,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:35:51,424 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:35:51,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:35:51,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:35:51,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:35:51,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:35:51,434 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:35:51,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:35:51,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:35:51,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:35:51,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:35:51,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:35:51,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:35:51,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:35:51,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:35:51,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:35:51,436 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_7cf184ae-f448-4f36-bd06-8c2f4f79870f/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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-11-10 12:35:51,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:35:51,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:35:51,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:35:51,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:35:51,472 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:35:51,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 12:35:51,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/51d40287a/aaff8011c9a34652968026204180143e/FLAGc5e8e1051 [2018-11-10 12:35:51,875 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:35:51,875 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 12:35:51,885 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/51d40287a/aaff8011c9a34652968026204180143e/FLAGc5e8e1051 [2018-11-10 12:35:51,894 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/51d40287a/aaff8011c9a34652968026204180143e [2018-11-10 12:35:51,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:35:51,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:35:51,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:51,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:35:51,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:35:51,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:51" (1/1) ... [2018-11-10 12:35:51,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:51, skipping insertion in model container [2018-11-10 12:35:51,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:51" (1/1) ... [2018-11-10 12:35:51,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:35:51,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:35:52,130 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:52,133 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:35:52,169 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:52,215 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:35:52,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52 WrapperNode [2018-11-10 12:35:52,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:52,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:52,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:35:52,216 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:35:52,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:52,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:35:52,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:35:52,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:35:52,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... [2018-11-10 12:35:52,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:35:52,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:35:52,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:35:52,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:35:52,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/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 12:35:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:35:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:35:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:35:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:35:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:35:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:35:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:35:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:35:52,357 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 12:35:52,624 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:35:52,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:52,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:52,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:52,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:52,644 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:35:52,647 INFO L168 Benchmark]: Toolchain (without parser) took 749.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -197.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:52,648 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:52,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:52,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 922.6 MB in the beginning and 1.2 GB in the end (delta: -269.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:52,649 INFO L168 Benchmark]: Boogie Preprocessor took 14.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:52,650 INFO L168 Benchmark]: RCFGBuilder took 326.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:52,653 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 317.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 922.6 MB in the beginning and 1.2 GB in the end (delta: -269.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.85 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 326.03 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: 33.4 MB). Peak memory consumption was 33.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:35:54,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:35:54,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:35:54,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:35:54,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:35:54,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:35:54,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:35:54,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:35:54,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:35:54,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:35:54,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:35:54,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:35:54,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:35:54,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:35:54,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:35:54,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:35:54,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:35:54,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:35:54,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:35:54,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:35:54,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:35:54,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:35:54,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:35:54,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:35:54,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:35:54,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:35:54,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:35:54,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:35:54,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:35:54,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:35:54,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:35:54,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:35:54,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:35:54,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:35:54,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:35:54,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:35:54,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:35:54,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:35:54,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:35:54,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:35:54,107 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:35:54,107 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:35:54,107 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:35:54,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:35:54,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:35:54,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:35:54,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:35:54,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:35:54,109 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:35:54,109 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:35:54,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:35:54,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:35:54,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:35:54,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:35:54,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:35:54,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:35:54,112 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:35:54,112 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:35:54,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:35:54,112 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:35:54,112 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:35:54,113 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_7cf184ae-f448-4f36-bd06-8c2f4f79870f/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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-11-10 12:35:54,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:35:54,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:35:54,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:35:54,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:35:54,155 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:35:54,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 12:35:54,189 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/0a971ef0c/9d92458560a74a058735ad5deef35758/FLAG0d826ccae [2018-11-10 12:35:54,623 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:35:54,624 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 12:35:54,633 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/0a971ef0c/9d92458560a74a058735ad5deef35758/FLAG0d826ccae [2018-11-10 12:35:54,642 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/bin-2019/ukojak/data/0a971ef0c/9d92458560a74a058735ad5deef35758 [2018-11-10 12:35:54,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:35:54,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:35:54,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:54,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:35:54,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:35:54,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:54,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54, skipping insertion in model container [2018-11-10 12:35:54,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:54,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:35:54,684 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:35:54,893 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:54,897 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:35:54,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:54,969 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:35:54,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54 WrapperNode [2018-11-10 12:35:54,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:54,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:54,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:35:54,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:35:54,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:54,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:55,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:35:55,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:35:55,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:35:55,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... [2018-11-10 12:35:55,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:35:55,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:35:55,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:35:55,073 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:35:55,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cf184ae-f448-4f36-bd06-8c2f4f79870f/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 12:35:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:35:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:35:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:35:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:35:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:35:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:35:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:35:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:35:55,113 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 12:35:55,372 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:35:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:55,387 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:35:55,390 INFO L168 Benchmark]: Toolchain (without parser) took 745.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -153.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:55,391 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:55,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:55,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -230.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:55,392 INFO L168 Benchmark]: Boogie Preprocessor took 23.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:55,392 INFO L168 Benchmark]: RCFGBuilder took 316.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:55,394 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 323.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 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 79.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -230.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.08 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. * RCFGBuilder took 316.29 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: 38.2 MB). Peak memory consumption was 38.2 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...