java -ea -Xmx2000000000 -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-rers2012/Problem17_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:21:51,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:21:51,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:21:51,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:21:51,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:21:51,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:21:51,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:21:51,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:21:51,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:21:51,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:21:51,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:21:51,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:21:51,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:21:51,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:21:51,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:21:51,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:21:51,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:21:51,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:21:51,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:21:52,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:21:52,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:21:52,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:21:52,016 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:21:52,016 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:21:52,017 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:21:52,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:21:52,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:21:52,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:21:52,029 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:21:52,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:21:52,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:21:52,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:21:52,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:21:52,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:21:52,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:21:52,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:21:52,046 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 [2018-09-13 18:21:52,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:21:52,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:21:52,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:21:52,101 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:21:52,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:21:52,103 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:21:52,103 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:21:52,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:21:52,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:21:52,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:21:52,104 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:21:52,104 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:21:52,104 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:21:52,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:21:52,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:21:52,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:21:52,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:21:52,105 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:21:52,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:21:52,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:21:52,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:21:52,111 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:21:52,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:21:52,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:21:52,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:21:52,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:21:52,112 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:21:52,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:21:52,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:21:52,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:21:52,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:21:52,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:21:52,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:21:52,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:21:52,285 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:21:52,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label12_true-unreach-call.c [2018-09-13 18:21:52,873 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c6244551/b94c4d4664384b67868e97983664477f/FLAGbc3bc2ca4 [2018-09-13 18:21:53,852 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:21:53,853 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label12_true-unreach-call.c [2018-09-13 18:21:53,908 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c6244551/b94c4d4664384b67868e97983664477f/FLAGbc3bc2ca4 [2018-09-13 18:21:53,950 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c6244551/b94c4d4664384b67868e97983664477f [2018-09-13 18:21:53,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:21:53,987 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:21:53,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:21:53,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:21:54,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:21:54,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:21:53" (1/1) ... [2018-09-13 18:21:54,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46268475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:54, skipping insertion in model container [2018-09-13 18:21:54,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:21:53" (1/1) ... [2018-09-13 18:21:54,742 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:21:56,494 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:21:56,534 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:21:57,619 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:21:58,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58 WrapperNode [2018-09-13 18:21:58,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:21:58,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:21:58,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:21:58,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:21:58,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:58,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:58,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:58,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:58,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:59,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:59,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:21:58" (1/1) ... [2018-09-13 18:21:59,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:21:59,232 INFO L168 Benchmark]: Toolchain (without parser) took 5249.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-09-13 18:21:59,240 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-13 18:21:59,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4385.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-09-13 18:21:59,247 INFO L168 Benchmark]: Boogie Preprocessor took 848.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:21:59,256 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 0.24 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 4385.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 848.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...