java -ea -Xmx4000000000 -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/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 11:15:51,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 11:15:51,879 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 11:15:51,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 11:15:51,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 11:15:51,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 11:15:51,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 11:15:51,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 11:15:51,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 11:15:51,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 11:15:51,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 11:15:51,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 11:15:51,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 11:15:51,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 11:15:51,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 11:15:51,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 11:15:51,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 11:15:51,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 11:15:51,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 11:15:51,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 11:15:51,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 11:15:51,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 11:15:51,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 11:15:51,986 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 [2018-11-05 11:15:52,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 11:15:52,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 11:15:52,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 11:15:52,036 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 11:15:52,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 11:15:52,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 11:15:52,043 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 11:15:52,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 11:15:52,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 11:15:52,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 11:15:52,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 11:15:52,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 11:15:52,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 11:15:52,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 11:15:52,048 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 11:15:52,050 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 11:15:52,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 11:15:52,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 11:15:52,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 11:15:52,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 11:15:52,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 11:15:52,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 11:15:52,051 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 11:15:52,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 11:15:52,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 11:15:52,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 11:15:52,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 11:15:52,052 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 11:15:52,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 11:15:52,058 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 11:15:52,058 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 11:15:52,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 11:15:52,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 11:15:52,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 11:15:52,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 11:15:52,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 11:15:52,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 11:15:52,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-05 11:15:52,385 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2f0af5b/45c456629d0f41be8e371c289b680586/FLAG64b8d8d94 [2018-11-05 11:15:53,374 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 11:15:53,375 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-05 11:15:53,423 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2f0af5b/45c456629d0f41be8e371c289b680586/FLAG64b8d8d94 [2018-11-05 11:15:53,468 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2f0af5b/45c456629d0f41be8e371c289b680586 [2018-11-05 11:15:53,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 11:15:53,498 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 11:15:53,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 11:15:53,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 11:15:53,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 11:15:53,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:15:53" (1/1) ... [2018-11-05 11:15:53,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692eae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:53, skipping insertion in model container [2018-11-05 11:15:53,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:15:53" (1/1) ... [2018-11-05 11:15:53,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 11:15:53,682 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 11:15:54,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:15:54,472 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 11:15:54,692 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:15:54,738 INFO L193 MainTranslator]: Completed translation [2018-11-05 11:15:54,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54 WrapperNode [2018-11-05 11:15:54,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 11:15:54,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 11:15:54,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 11:15:54,743 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 11:15:54,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:54,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:54,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:54,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:54,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:55,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:55,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:15:54" (1/1) ... [2018-11-05 11:15:55,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 11:15:55,065 INFO L168 Benchmark]: Toolchain (without parser) took 1569.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-05 11:15:55,072 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-05 11:15:55,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-05 11:15:55,074 INFO L168 Benchmark]: Boogie Preprocessor took 311.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-05 11:15:55,081 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1235.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 311.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...