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/Problem03_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:33:35,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:33:35,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:33:35,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:33:35,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:33:35,990 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:33:35,991 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:33:35,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:33:36,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:33:36,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:33:36,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:33:36,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:33:36,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:33:36,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:33:36,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:33:36,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:33:36,029 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:33:36,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:33:36,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:33:36,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:33:36,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:33:36,050 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:33:36,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:33:36,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:33:36,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:33:36,055 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:33:36,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:33:36,056 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:33:36,057 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:33:36,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:33:36,058 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:33:36,058 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:33:36,095 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:33:36,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:33:36,096 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:33:36,097 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:33:36,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:33:36,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:33:36,104 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:33:36,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:33:36,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:33:36,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:33:36,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:33:36,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:33:36,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:33:36,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:33:36,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:33:36,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:33:36,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:33:36,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:33:36,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:33:36,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:33:36,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:33:36,114 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:33:36,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:33:36,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:33:36,115 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:33:36,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:33:36,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:33:36,115 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:33:36,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:33:36,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:33:36,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:33:36,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:33:36,261 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:33:36,275 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:33:36,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:33:36,283 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:33:36,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-05-09 14:33:36,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b82cd86f4/d50273e0b92045319bdae7c532b91e4d/FLAG4e5294dca [2018-05-09 14:33:37,798 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:33:37,801 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-05-09 14:33:37,851 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b82cd86f4/d50273e0b92045319bdae7c532b91e4d/FLAG4e5294dca [2018-05-09 14:33:37,886 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/b82cd86f4/d50273e0b92045319bdae7c532b91e4d [2018-05-09 14:33:37,912 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:33:37,915 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:33:37,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:33:37,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:33:37,930 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:33:37,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:33:37" (1/1) ... [2018-05-09 14:33:37,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77da8642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:37, skipping insertion in model container [2018-05-09 14:33:37,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:33:37" (1/1) ... [2018-05-09 14:33:38,481 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:33:39,519 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:33:39,560 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:33:40,279 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:33:40,288 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 7 non ball SCCs. Number of states in SCCs 7. [2018-05-09 14:33:40,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40 WrapperNode [2018-05-09 14:33:40,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:33:40,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:33:40,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:33:40,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:33:40,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:33:40" (1/1) ... [2018-05-09 14:33:40,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:33:40,753 INFO L168 Benchmark]: Toolchain (without parser) took 2840.57 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 320.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 1.9 GB. [2018-05-09 14:33:40,762 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-05-09 14:33:40,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2522.08 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 329.4 MB in the end (delta: -4.5 MB). Peak memory consumption was 81.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:33:40,764 INFO L168 Benchmark]: Boogie Preprocessor took 312.04 ms. Allocated memory is still 383.3 MB. Free memory was 329.4 MB in the beginning and 320.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 1.9 GB. [2018-05-09 14:33:40,768 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2522.08 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 329.4 MB in the end (delta: -4.5 MB). Peak memory consumption was 81.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 312.04 ms. Allocated memory is still 383.3 MB. Free memory was 329.4 MB in the beginning and 320.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...