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/Problem12_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:02:53,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:02:53,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:02:53,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:02:53,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:02:53,066 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:02:53,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:02:53,075 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:02:53,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:02:53,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:02:53,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:02:53,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:02:53,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:02:53,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:02:53,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:02:53,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:02:53,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:02:53,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:02:53,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:02:53,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:02:53,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:02:53,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:02:53,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:02:53,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:02:53,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:02:53,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:02:53,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:02:53,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:02:53,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:02:53,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:02:53,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:02:53,117 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:02:53,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:02:53,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:02:53,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:02:53,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:02:53,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:02:53,153 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:02:53,153 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:02:53,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:02:53,153 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:02:53,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:02:53,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:02:53,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:02:53,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:02:53,156 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:02:53,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:02:53,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:02:53,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:02:53,249 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:02:53,253 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:02:53,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:02:53,255 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:02:53,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c [2018-05-03 18:02:53,702 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d35d68f92/af5238b1448348619266a4504e2bcfd0/FLAGf7570bfd0 [2018-05-03 18:02:54,541 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:02:54,541 INFO L161 CDTParser]: Scanning Problem12_label31_true-unreach-call.c [2018-05-03 18:02:54,594 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d35d68f92/af5238b1448348619266a4504e2bcfd0/FLAGf7570bfd0 [2018-05-03 18:02:54,620 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d35d68f92/af5238b1448348619266a4504e2bcfd0 [2018-05-03 18:02:54,623 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:02:54,632 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:02:54,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:54,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:02:54,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:02:54,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:54" (1/1) ... [2018-05-03 18:02:54,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502760e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:54, skipping insertion in model container [2018-05-03 18:02:54,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:02:54" (1/1) ... [2018-05-03 18:02:54,686 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:54,907 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:02:56,693 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:02:57,704 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:02:57,717 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 10 non ball SCCs. Number of states in SCCs 10. [2018-05-03 18:02:58,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58 WrapperNode [2018-05-03 18:02:58,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:02:58,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:02:58,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:02:58,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:02:58,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:02:58" (1/1) ... [2018-05-03 18:02:58,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:02:58,564 INFO L168 Benchmark]: Toolchain (without parser) took 3940.03 ms. Allocated memory is still 383.3 MB. Free memory was 314.9 MB in the beginning and 297.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 114.3 MB. Max. memory is 1.9 GB. [2018-05-03 18:02:58,565 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:02:58,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3399.30 ms. Allocated memory is still 383.3 MB. Free memory was 314.9 MB in the beginning and 253.5 MB in the end (delta: 61.4 MB). Peak memory consumption was 80.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:02:58,566 INFO L168 Benchmark]: Boogie Preprocessor took 529.86 ms. Allocated memory is still 383.3 MB. Free memory was 253.5 MB in the beginning and 297.4 MB in the end (delta: -43.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 1.9 GB. [2018-05-03 18:02:58,569 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3399.30 ms. Allocated memory is still 383.3 MB. Free memory was 314.9 MB in the beginning and 253.5 MB in the end (delta: 61.4 MB). Peak memory consumption was 80.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 529.86 ms. Allocated memory is still 383.3 MB. Free memory was 253.5 MB in the beginning and 297.4 MB in the end (delta: -43.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...