java -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:23:35,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:23:35,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:23:35,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:23:35,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:23:35,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:23:35,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:23:35,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:23:35,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:23:35,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:23:35,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:23:35,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:23:35,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:23:35,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:23:35,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:23:35,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:23:35,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:23:35,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:23:36,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:23:36,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:23:36,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:23:36,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:23:36,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:23:36,033 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:23:36,033 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:23:36,034 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:23:36,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:23:36,043 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:23:36,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:23:36,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:23:36,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:23:36,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:23:36,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:23:36,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:23:36,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:23:36,058 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:23:36,059 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-07 17:23:36,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:23:36,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:23:36,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:23:36,125 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:23:36,126 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:23:36,126 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:23:36,126 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:23:36,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:23:36,127 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:23:36,127 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:23:36,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:23:36,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:23:36,131 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:23:36,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:23:36,131 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:23:36,132 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:23:36,133 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:23:36,133 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:23:36,133 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:23:36,133 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:23:36,133 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:23:36,134 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:23:36,134 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:23:36,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:23:36,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:23:36,134 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:23:36,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:23:36,135 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:23:36,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:23:36,135 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:23:36,141 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:23:36,142 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:23:36,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:23:36,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:23:36,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:23:36,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:23:36,327 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:23:36,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label39_true-unreach-call.c [2018-09-07 17:23:37,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83305e55/b3e3ebf6d03d46a5a6b1188d6970ed83/FLAGb595551aa [2018-09-07 17:23:38,502 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:23:38,503 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label39_true-unreach-call.c [2018-09-07 17:23:38,616 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83305e55/b3e3ebf6d03d46a5a6b1188d6970ed83/FLAGb595551aa [2018-09-07 17:23:38,660 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83305e55/b3e3ebf6d03d46a5a6b1188d6970ed83 [2018-09-07 17:23:38,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:23:38,698 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:23:38,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:23:38,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:23:38,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:23:38,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:23:38" (1/1) ... [2018-09-07 17:23:38,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2567b9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:38, skipping insertion in model container [2018-09-07 17:23:38,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:23:38" (1/1) ... [2018-09-07 17:23:39,756 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:23:44,728 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:23:44,771 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:23:48,156 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:23:48,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48 WrapperNode [2018-09-07 17:23:48,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:23:48,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:23:48,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:23:48,614 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:23:48,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:48,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:48,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:48,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:49,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:49,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:49,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:48" (1/1) ... [2018-09-07 17:23:49,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:23:49,548 INFO L168 Benchmark]: Toolchain (without parser) took 10856.79 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: 274.2 MB). Peak memory consumption was 274.2 MB. Max. memory is 1.9 GB. [2018-09-07 17:23:49,557 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-09-07 17:23:49,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9912.01 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: 219.1 MB). Peak memory consumption was 443.4 MB. Max. memory is 1.9 GB. [2018-09-07 17:23:49,561 INFO L168 Benchmark]: Boogie Preprocessor took 929.46 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: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 1.9 GB. [2018-09-07 17:23:49,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 9912.01 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: 219.1 MB). Peak memory consumption was 443.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 929.46 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: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...