java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem07_label06_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:02:57,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:02:57,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:02:57,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:02:57,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:02:57,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:02:57,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:02:57,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:02:57,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:02:57,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:02:57,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:02:57,901 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:02:57,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:02:57,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:02:57,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:02:57,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:02:57,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:02:57,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:02:57,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:02:57,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:02:57,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:02:57,913 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:02:57,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:02:57,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:02:57,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:02:57,918 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:02:57,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:02:57,919 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:02:57,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:02:57,921 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:02:57,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:02:57,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:02:57,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:02:57,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:02:57,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:02:57,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:02:57,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:02:57,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:02:57,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:02:57,933 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 [2019-03-18 12:02:57,972 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:02:57,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:02:57,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:02:57,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:02:57,975 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:02:57,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:02:57,976 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:02:57,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:02:57,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:02:57,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:02:57,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:02:57,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:02:57,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:02:57,977 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:02:57,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:02:57,978 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:02:57,979 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:02:57,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:02:57,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:02:57,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:02:57,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:02:57,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:02:57,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:02:57,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:02:57,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:02:57,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:02:57,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:02:57,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:02:57,983 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:02:58,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:02:58,043 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:02:58,046 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:02:58,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:02:58,048 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:02:58,049 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label06_false-unreach-call.c [2019-03-18 12:02:58,112 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a378d6257/9778c53443b34a6dbbf495b4c4f004f7/FLAG876010b88 [2019-03-18 12:03:00,654 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:03:00,655 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label06_false-unreach-call.c [2019-03-18 12:03:00,784 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a378d6257/9778c53443b34a6dbbf495b4c4f004f7/FLAG876010b88 [2019-03-18 12:03:00,939 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a378d6257/9778c53443b34a6dbbf495b4c4f004f7 [2019-03-18 12:03:00,949 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:03:00,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:03:00,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:03:00,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:03:00,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:03:00,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:03:00" (1/1) ... [2019-03-18 12:03:00,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6231871b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:00, skipping insertion in model container [2019-03-18 12:03:00,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:03:00" (1/1) ... [2019-03-18 12:03:00,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:03:01,910 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:03:14,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:03:14,805 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:03:25,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:03:25,999 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:03:26,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26 WrapperNode [2019-03-18 12:03:26,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:03:26,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:03:26,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:03:26,001 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:03:26,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:26,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:31,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:03:31,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:03:31,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:03:31,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:03:31,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:31,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:31,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:31,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:32,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:32,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:33,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... [2019-03-18 12:03:33,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:03:33,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:03:33,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:03:33,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:03:33,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-03-18 12:03:33,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:03:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 12:03:52,007 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-18 12:03:52,009 INFO L168 Benchmark]: Toolchain (without parser) took 51059.87 ms. Allocated memory was 285.2 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 167.7 MB in the beginning and 567.2 MB in the end (delta: -399.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:03:52,012 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 114.3 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:03:52,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25049.36 ms. Allocated memory was 285.2 MB in the beginning and 1.1 GB in the end (delta: 857.7 MB). Free memory was 167.7 MB in the beginning and 285.3 MB in the end (delta: -117.6 MB). Peak memory consumption was 826.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:03:52,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 5395.28 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.4 MB). Free memory was 285.3 MB in the beginning and 619.4 MB in the end (delta: -334.1 MB). Peak memory consumption was 318.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:03:52,015 INFO L168 Benchmark]: Boogie Preprocessor took 2135.77 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 139.5 MB). Free memory was 619.4 MB in the beginning and 501.0 MB in the end (delta: 118.4 MB). Peak memory consumption was 345.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:03:52,016 INFO L168 Benchmark]: RCFGBuilder took 18476.04 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 122.2 MB). Free memory was 501.0 MB in the beginning and 567.2 MB in the end (delta: -66.2 MB). Peak memory consumption was 596.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:03:52,021 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 114.3 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 25049.36 ms. Allocated memory was 285.2 MB in the beginning and 1.1 GB in the end (delta: 857.7 MB). Free memory was 167.7 MB in the beginning and 285.3 MB in the end (delta: -117.6 MB). Peak memory consumption was 826.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 5395.28 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.4 MB). Free memory was 285.3 MB in the beginning and 619.4 MB in the end (delta: -334.1 MB). Peak memory consumption was 318.9 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2135.77 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 139.5 MB). Free memory was 619.4 MB in the beginning and 501.0 MB in the end (delta: 118.4 MB). Peak memory consumption was 345.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 18476.04 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 122.2 MB). Free memory was 501.0 MB in the beginning and 567.2 MB in the end (delta: -66.2 MB). Peak memory consumption was 596.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 2 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown