java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem102_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:07:37,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:07:37,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:07:37,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:07:37,496 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:07:37,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:07:37,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:07:37,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:07:37,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:07:37,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:07:37,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:07:37,518 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:07:37,519 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:07:37,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:07:37,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:07:37,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:07:37,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:07:37,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:07:37,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:07:37,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:07:37,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:07:37,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:07:37,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:07:37,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:07:37,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:07:37,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:07:37,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:07:37,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:07:37,579 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:07:37,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:07:37,580 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:07:37,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:07:37,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:07:37,583 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:07:37,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:07:37,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:07:37,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-14 11:07:37,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:07:37,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:07:37,634 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:07:37,634 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:07:37,638 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:07:37,638 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:07:37,638 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:07:37,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:07:37,639 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 11:07:37,639 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:07:37,639 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 11:07:37,639 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:07:37,639 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:07:37,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:07:37,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:07:37,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 11:07:37,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:07:37,646 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:07:37,646 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:07:37,646 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:07:37,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:07:37,646 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:07:37,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:07:37,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:07:37,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:07:37,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:07:37,649 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:07:37,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:07:37,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:07:37,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:07:37,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:07:37,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:07:37,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:07:37,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:07:37,803 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:07:37,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label38_true-unreach-call.c [2018-11-14 11:07:37,937 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5cf1f13/b2dcda0914d7426098a35ce1e9f358f2/FLAGa96fa029a [2018-11-14 11:07:42,921 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:07:42,922 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label38_true-unreach-call.c [2018-11-14 11:07:43,382 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5cf1f13/b2dcda0914d7426098a35ce1e9f358f2/FLAGa96fa029a [2018-11-14 11:07:43,405 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5cf1f13/b2dcda0914d7426098a35ce1e9f358f2 [2018-11-14 11:07:43,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:07:43,433 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:07:43,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:07:43,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:07:43,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:07:43,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:07:43" (1/1) ... [2018-11-14 11:07:43,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b954a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:07:43, skipping insertion in model container [2018-11-14 11:07:43,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:07:43" (1/1) ... [2018-11-14 11:07:43,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:07:48,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:08:32,345 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:08:32,352 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:08:57,647 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:09:08,946 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:09:08,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08 WrapperNode [2018-11-14 11:09:08,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:09:08,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:09:08,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:09:08,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:09:08,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:08,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:10,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:10,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:16,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:17,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:19,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:09:08" (1/1) ... [2018-11-14 11:09:20,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:09:20,074 INFO L168 Benchmark]: Toolchain (without parser) took 96644.50 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 859.5 MB). Free memory was 1.5 GB in the beginning and 589.5 MB in the end (delta: 883.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-14 11:09:20,082 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 11:09:20,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85511.32 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 859.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 372.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-14 11:09:20,087 INFO L168 Benchmark]: Boogie Preprocessor took 11123.27 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 589.5 MB in the end (delta: 511.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-14 11:09:20,094 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 85511.32 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 859.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 372.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 11123.27 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 589.5 MB in the end (delta: 511.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...