java -ea -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/Problem07_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:13:46,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:13:46,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:13:46,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:13:46,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:13:46,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:13:46,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:13:46,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:13:46,890 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:13:46,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:13:46,898 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:13:46,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:13:46,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:13:46,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:13:46,908 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:13:46,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:13:46,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:13:46,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:13:46,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:13:46,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:13:46,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:13:46,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:13:46,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:13:46,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:13:46,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:13:46,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:13:46,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:13:46,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:13:46,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:13:46,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:13:46,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:13:46,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:13:46,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:13:46,989 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:13:46,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:13:46,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:13:46,999 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 [2018-09-12 14:13:47,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:13:47,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:13:47,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:13:47,059 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:13:47,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:13:47,063 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:13:47,063 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:13:47,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:13:47,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:13:47,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:13:47,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:13:47,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:13:47,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:13:47,065 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:13:47,065 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:13:47,065 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:13:47,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:13:47,071 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:13:47,071 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:13:47,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:13:47,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:13:47,073 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:13:47,073 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:13:47,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:13:47,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:13:47,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:13:47,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:13:47,074 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:13:47,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:13:47,074 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:13:47,075 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:13:47,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:13:47,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:13:47,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:13:47,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:13:47,268 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:13:47,268 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:13:47,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label59_true-unreach-call.c [2018-09-12 14:13:48,041 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08cbc60f/78c22e3f3d344cefb952bb2e3b04d1a3/FLAGfa68e51fb [2018-09-12 14:13:52,648 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:13:52,654 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label59_true-unreach-call.c [2018-09-12 14:13:52,915 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08cbc60f/78c22e3f3d344cefb952bb2e3b04d1a3/FLAGfa68e51fb [2018-09-12 14:13:52,947 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08cbc60f/78c22e3f3d344cefb952bb2e3b04d1a3 [2018-09-12 14:13:52,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:13:52,965 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:13:52,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:13:52,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:13:52,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:13:52,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:13:52" (1/1) ... [2018-09-12 14:13:52,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716d5c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:13:52, skipping insertion in model container [2018-09-12 14:13:52,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:13:52" (1/1) ... [2018-09-12 14:13:56,445 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:14:10,776 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:14:10,826 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:14:21,045 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:14:28,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28 WrapperNode [2018-09-12 14:14:28,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:14:28,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:14:28,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:14:28,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:14:28,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:28,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:29,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:29,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:32,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:32,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:33,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:28" (1/1) ... [2018-09-12 14:14:34,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:14:34,290 INFO L168 Benchmark]: Toolchain (without parser) took 41327.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 610.2 MB in the end (delta: 988.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-12 14:14:38,004 INFO L168 Benchmark]: CDTParser took 4.45 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. [2018-09-12 14:14:38,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35251.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 690.6 MB in the end (delta: 907.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 1.9 GB. [2018-09-12 14:14:38,007 INFO L168 Benchmark]: Boogie Preprocessor took 6069.98 ms. Allocated memory is still 1.9 GB. Free memory was 690.6 MB in the beginning and 610.2 MB in the end (delta: 80.4 MB). Peak memory consumption was 238.0 MB. Max. memory is 1.9 GB. [2018-09-12 14:14:38,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.45 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 35251.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 690.6 MB in the end (delta: 907.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 1.9 GB. * Boogie Preprocessor took 6069.98 ms. Allocated memory is still 1.9 GB. Free memory was 690.6 MB in the beginning and 610.2 MB in the end (delta: 80.4 MB). Peak memory consumption was 238.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...