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/Problem17_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 11:59:20,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 11:59:20,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 11:59:20,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 11:59:20,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 11:59:20,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 11:59:21,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 11:59:21,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 11:59:21,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 11:59:21,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 11:59:21,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 11:59:21,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 11:59:21,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 11:59:21,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 11:59:21,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 11:59:21,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 11:59:21,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 11:59:21,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 11:59:21,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 11:59:21,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 11:59:21,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 11:59:21,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 11:59:21,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 11:59:21,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 11:59:21,077 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 11:59:21,078 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 11:59:21,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 11:59:21,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 11:59:21,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 11:59:21,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 11:59:21,091 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 11:59:21,092 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 11:59:21,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 11:59:21,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 11:59:21,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 11:59:21,138 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 11:59:21,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 11:59:21,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 11:59:21,141 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 11:59:21,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 11:59:21,141 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 11:59:21,141 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 11:59:21,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 11:59:21,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 11:59:21,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 11:59:21,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 11:59:21,142 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 11:59:21,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 11:59:21,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 11:59:21,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 11:59:21,143 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 11:59:21,143 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 11:59:21,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 11:59:21,144 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 11:59:21,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 11:59:21,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 11:59:21,148 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 11:59:21,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 11:59:21,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 11:59:21,149 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 11:59:21,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 11:59:21,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 11:59:21,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 11:59:21,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 11:59:21,291 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 11:59:21,301 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 11:59:21,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 11:59:21,303 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 11:59:21,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label46_false-unreach-call.c [2018-05-08 11:59:21,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/65dda0eba/0ee15edde048452c8cef0d51258632d6/FLAG1430c3fb2 [2018-05-08 11:59:22,717 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 11:59:22,717 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label46_false-unreach-call.c [2018-05-08 11:59:22,779 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/65dda0eba/0ee15edde048452c8cef0d51258632d6/FLAG1430c3fb2 [2018-05-08 11:59:22,812 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/65dda0eba/0ee15edde048452c8cef0d51258632d6 [2018-05-08 11:59:22,840 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 11:59:22,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 11:59:22,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 11:59:22,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 11:59:22,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 11:59:22,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 11:59:22" (1/1) ... [2018-05-08 11:59:22,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2566cb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:22, skipping insertion in model container [2018-05-08 11:59:22,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 11:59:22" (1/1) ... [2018-05-08 11:59:22,918 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 11:59:23,145 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 11:59:25,242 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 11:59:26,363 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 11:59:26,381 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-08 11:59:26,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26 WrapperNode [2018-05-08 11:59:26,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 11:59:26,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 11:59:26,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 11:59:26,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 11:59:26,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:26,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:27,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:27,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:27,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:27,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:27,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 11:59:26" (1/1) ... [2018-05-08 11:59:27,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 11:59:27,538 INFO L168 Benchmark]: Toolchain (without parser) took 4697.09 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 286.6 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 1.9 GB. [2018-05-08 11:59:27,542 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 11:59:27,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4073.37 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 306.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 104.7 MB. Max. memory is 1.9 GB. [2018-05-08 11:59:27,544 INFO L168 Benchmark]: Boogie Preprocessor took 612.01 ms. Allocated memory is still 383.3 MB. Free memory was 306.7 MB in the beginning and 286.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 1.9 GB. [2018-05-08 11:59:27,555 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4073.37 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 306.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 104.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 612.01 ms. Allocated memory is still 383.3 MB. Free memory was 306.7 MB in the beginning and 286.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...