java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-rers2012/Problem10_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:19,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:19,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:20,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:20,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:20,020 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:20,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:20,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:20,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:20,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:20,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:20,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:20,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:20,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:20,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:20,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:20,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:20,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:20,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:20,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:20,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:20,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:20,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:20,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:20,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:20,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:20,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:20,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:20,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:20,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:20,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:20,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:20,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:20,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:20,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:20,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:20,126 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 [2018-07-19 18:09:20,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:20,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:20,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:20,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:20,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:20,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:20,180 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:20,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:20,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:20,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:20,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:20,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:20,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:20,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:20,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:20,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:20,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:20,185 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:20,185 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:20,185 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:20,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:20,186 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:20,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:20,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:20,187 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:20,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:20,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:20,193 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:20,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:20,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:20,193 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:20,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:20,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:20,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:20,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:20,385 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:20,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label23_true-unreach-call.c [2018-07-19 18:09:21,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d41f105/8f4d89955eef4a40b5ec73643125271a/FLAG9e68f4505 [2018-07-19 18:09:21,787 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:21,788 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label23_true-unreach-call.c [2018-07-19 18:09:21,835 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d41f105/8f4d89955eef4a40b5ec73643125271a/FLAG9e68f4505 [2018-07-19 18:09:21,883 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d41f105/8f4d89955eef4a40b5ec73643125271a [2018-07-19 18:09:21,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:21,922 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:21,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:21,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:21,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:21,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:21" (1/1) ... [2018-07-19 18:09:21,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dd3eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:21, skipping insertion in model container [2018-07-19 18:09:21,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:21" (1/1) ... [2018-07-19 18:09:22,498 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:23,041 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:23,077 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:23,338 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:23,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23 WrapperNode [2018-07-19 18:09:23,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:23,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:23,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:23,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:23,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23" (1/1) ... [2018-07-19 18:09:23,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:23,714 INFO L168 Benchmark]: Toolchain (without parser) took 1797.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:23,725 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:09:23,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:23,730 INFO L168 Benchmark]: Boogie Preprocessor took 273.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:23,738 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1515.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 273.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...