./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer_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_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/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 a8f5021ffcd942116b67d83259090505e7e7df09 ........................................................................................................................................................................................................ 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_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/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 a8f5021ffcd942116b67d83259090505e7e7df09 ........................................................................................................................................................................................................ 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 13:00:55,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:55,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:55,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:55,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:55,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:55,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:55,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:55,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:55,338 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:55,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:55,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:55,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:55,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:55,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:55,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:55,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:55,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:55,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:55,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:55,347 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:55,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:55,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:55,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:55,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:55,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:55,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:55,352 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:55,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:55,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:55,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:55,354 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:55,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:55,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:55,355 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:55,356 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:55,356 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:00:55,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:55,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:55,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:55,368 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:00:55,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:00:55,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:00:55,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:55,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:55,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:00:55,369 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:55,369 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:55,369 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:55,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:55,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:55,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:55,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:55,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:55,370 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:00:55,370 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:00:55,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:55,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:55,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:00:55,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:55,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:55,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:55,372 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:00:55,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:55,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:00:55,372 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_f2c1563a-510d-4004-a6f9-c6acf52fdd28/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 -> a8f5021ffcd942116b67d83259090505e7e7df09 [2018-11-10 13:00:55,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:55,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:55,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:55,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:55,413 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:55,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-11-10 13:00:55,459 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/56a8cf408/744c7c29a02143e4bdaf1cafd37029c1/FLAG0710b95fa [2018-11-10 13:00:55,847 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:55,848 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-11-10 13:00:55,858 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/56a8cf408/744c7c29a02143e4bdaf1cafd37029c1/FLAG0710b95fa [2018-11-10 13:00:55,868 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/56a8cf408/744c7c29a02143e4bdaf1cafd37029c1 [2018-11-10 13:00:55,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:55,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:55,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:55,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:55,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:55,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:55" (1/1) ... [2018-11-10 13:00:55,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604393ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:55, skipping insertion in model container [2018-11-10 13:00:55,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:55" (1/1) ... [2018-11-10 13:00:55,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:55,914 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:56,182 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:56,210 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:56,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:56,357 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:56,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56 WrapperNode [2018-11-10 13:00:56,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:56,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:56,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:56,358 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:56,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:56,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:56,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:56,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:56,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... [2018-11-10 13:00:56,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:56,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:56,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:56,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:56,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/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 13:00:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 13:00:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 13:00:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 13:00:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 13:00:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:00:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 13:00:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:00:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 13:00:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 13:00:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 13:00:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 13:00:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 13:00:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:56,571 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 13:00:57,488 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:57,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:57,521 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:57,521 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:57,521 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:57,522 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:57,524 INFO L168 Benchmark]: Toolchain (without parser) took 1653.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -56.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:57,525 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:57,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 889.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:57,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 889.2 MB in the beginning and 1.1 GB in the end (delta: -238.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:57,527 INFO L168 Benchmark]: Boogie Preprocessor took 39.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:57,529 INFO L168 Benchmark]: RCFGBuilder took 1012.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:57,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 485.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 889.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 889.2 MB in the beginning and 1.1 GB in the end (delta: -238.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.75 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1012.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 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 13:00:59,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:59,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:59,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:59,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:59,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:59,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:59,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:59,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:59,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:59,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:59,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:59,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:59,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:59,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:59,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:59,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:59,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:59,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:59,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:59,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:59,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:59,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:59,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:59,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:59,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:59,044 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:59,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:59,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:59,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:59,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:59,046 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:59,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:59,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:59,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:59,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:59,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:00:59,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:59,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:59,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:59,060 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:00:59,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:00:59,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:00:59,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:59,061 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:00:59,062 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:00:59,062 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:59,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:59,062 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:59,062 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:00:59,062 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:00:59,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:59,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:59,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:00:59,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:59,063 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:59,063 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:59,063 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:00:59,063 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:00:59,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:59,064 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:00:59,064 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:00:59,064 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_f2c1563a-510d-4004-a6f9-c6acf52fdd28/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 -> a8f5021ffcd942116b67d83259090505e7e7df09 [2018-11-10 13:00:59,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:59,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:59,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:59,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:59,108 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:59,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-11-10 13:00:59,146 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/e24f130a3/72d62be0cb5b4aea93fc6df13594013c/FLAG21cbfa298 [2018-11-10 13:00:59,540 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:59,541 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-11-10 13:00:59,551 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/e24f130a3/72d62be0cb5b4aea93fc6df13594013c/FLAG21cbfa298 [2018-11-10 13:00:59,560 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/bin-2019/ukojak/data/e24f130a3/72d62be0cb5b4aea93fc6df13594013c [2018-11-10 13:00:59,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:59,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:59,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:59,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:59,567 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:59,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:59" (1/1) ... [2018-11-10 13:00:59,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:59, skipping insertion in model container [2018-11-10 13:00:59,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:59" (1/1) ... [2018-11-10 13:00:59,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:59,614 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:59,929 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:59,959 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:01:00,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:01:00,151 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:01:00,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00 WrapperNode [2018-11-10 13:01:00,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:01:00,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:01:00,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:01:00,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:01:00,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:01:00,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:01:00,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:01:00,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:01:00,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... [2018-11-10 13:01:00,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:01:00,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:01:00,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:01:00,312 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:01:00,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2c1563a-510d-4004-a6f9-c6acf52fdd28/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 13:01:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 13:01:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 13:01:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 13:01:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 13:01:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 13:01:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:01:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:01:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 13:01:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 13:01:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 13:01:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 13:01:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 13:01:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:01:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:01:00,371 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 13:01:01,549 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:01:01,584 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:01:01,584 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:01:01,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:01:01,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:01:01,586 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:01:01,589 INFO L168 Benchmark]: Toolchain (without parser) took 2025.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -62.4 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:01,590 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:01:01,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 878.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:01,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 878.9 MB in the beginning and 1.1 GB in the end (delta: -253.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:01,591 INFO L168 Benchmark]: Boogie Preprocessor took 43.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:01,592 INFO L168 Benchmark]: RCFGBuilder took 1276.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:01,594 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 587.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 878.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 878.9 MB in the beginning and 1.1 GB in the end (delta: -253.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.90 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 1276.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 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...