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_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:19,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:19,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:19,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:19,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:19,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:19,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:19,955 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:19,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:19,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:19,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:19,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:19,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:19,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:19,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:19,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:19,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:19,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:20,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:20,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:20,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:20,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:20,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:20,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:20,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:20,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:20,033 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:20,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:20,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:20,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:20,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:20,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:20,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:20,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:20,049 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:20,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:20,053 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 18:09:20,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:20,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:20,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:20,102 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:20,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:20,109 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:20,109 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:20,109 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:20,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:20,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:20,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:20,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:20,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:20,114 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:20,114 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:20,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:20,115 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:20,116 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:20,116 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:20,116 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:20,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:20,117 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:20,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:20,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:20,122 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:20,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:20,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:20,123 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:20,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:20,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:20,124 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:20,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:20,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:20,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:20,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:20,304 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:20,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c [2018-07-19 18:09:20,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e03fc8fb/f8ddb41c8f8f4330b42bf178dfc2667e/FLAG1b1fa1a63 [2018-07-19 18:09:21,635 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:21,636 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label27_true-unreach-call.c [2018-07-19 18:09:21,689 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e03fc8fb/f8ddb41c8f8f4330b42bf178dfc2667e/FLAG1b1fa1a63 [2018-07-19 18:09:21,732 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e03fc8fb/f8ddb41c8f8f4330b42bf178dfc2667e [2018-07-19 18:09:21,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:21,752 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:21,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:21,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:21,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:21,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:21" (1/1) ... [2018-07-19 18:09:21,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76969983 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 18:09:21,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:21" (1/1) ... [2018-07-19 18:09:22,305 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:22,925 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:22,961 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:23,305 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:23,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:23 WrapperNode [2018-07-19 18:09:23,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:23,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:23,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:23,415 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:23,449 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 18:09:23,450 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 18:09:23,507 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 18:09:23,517 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 18:09:23,594 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 18:09:23,627 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 18:09:23,657 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 18:09:23,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:23,691 INFO L168 Benchmark]: Toolchain (without parser) took 1937.78 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:23,693 INFO L168 Benchmark]: CDTParser took 0.29 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 18:09:23,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.56 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:23,699 INFO L168 Benchmark]: Boogie Preprocessor took 271.49 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 18:09:23,708 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1652.56 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 271.49 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...