./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/break-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-lopstr16/break-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f58f906863b62c25e956cb2769c6a5a74c51186 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-lopstr16/break-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f58f906863b62c25e956cb2769c6a5a74c51186 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:53,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:53,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:53,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:53,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:53,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:53,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:53,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:53,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:53,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:53,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:53,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:53,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:53,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:53,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:53,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:53,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:53,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:54,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:54,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:54,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:54,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:54,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:54,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:54,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:54,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:54,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:54,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:54,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:54,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:54,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:54,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:54,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:54,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:54,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:54,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:54,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:54,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:54,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:54,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:54,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:54,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:54,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:54,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:54,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:54,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:54,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:54,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:54,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:54,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:54,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:54,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:54,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:54,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:54,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:54,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:54,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:54,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:54,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:54,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:54,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:54,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:54,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:54,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:54,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:54,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:54,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:54,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:54,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:54,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:54,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f58f906863b62c25e956cb2769c6a5a74c51186 [2019-11-26 16:30:54,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:54,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:54,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:54,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:54,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:54,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-26 16:30:54,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c34fdc15/55dce87e46ba4fd9a53ae105bf29d173/FLAG03854f763 [2019-11-26 16:30:55,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:55,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-26 16:30:55,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c34fdc15/55dce87e46ba4fd9a53ae105bf29d173/FLAG03854f763 [2019-11-26 16:30:56,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c34fdc15/55dce87e46ba4fd9a53ae105bf29d173 [2019-11-26 16:30:56,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:56,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:56,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:56,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:56,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:56,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:56, skipping insertion in model container [2019-11-26 16:30:56,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:56" (1/1) ... [2019-11-26 16:30:56,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:56,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:56,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:09,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:09,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:09,219 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:09,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09 WrapperNode [2019-11-26 16:31:09,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:09,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:09,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:09,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:09,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:09,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:09,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:09,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:09,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:09" (1/1) ... [2019-11-26 16:31:09,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:09,385 INFO L168 Benchmark]: Toolchain (without parser) took 13328.08 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 897.3 MB). Free memory was 961.7 MB in the beginning and 569.4 MB in the end (delta: 392.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:09,388 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:09,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13171.54 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 897.3 MB). Free memory was 961.7 MB in the beginning and 569.4 MB in the end (delta: 392.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:09,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.46 ms. Allocated memory is still 1.9 GB. Free memory is still 569.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:09,396 INFO L168 Benchmark]: Boogie Preprocessor took 75.29 ms. Allocated memory is still 1.9 GB. Free memory is still 569.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:09,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13171.54 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 897.3 MB). Free memory was 961.7 MB in the beginning and 569.4 MB in the end (delta: 392.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 67.46 ms. Allocated memory is still 1.9 GB. Free memory is still 569.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.29 ms. Allocated memory is still 1.9 GB. Free memory is still 569.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:13,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:13,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:13,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:13,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:13,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:13,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:13,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:13,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:13,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:13,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:13,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:13,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:13,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:13,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:13,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:13,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:13,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:13,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:13,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:13,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:13,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:13,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:13,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:13,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:13,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:13,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:13,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:13,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:13,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:13,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:13,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:13,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:13,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:13,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:13,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:13,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:13,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:13,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:13,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:13,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:13,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:13,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:13,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:13,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:13,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:13,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:13,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:13,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:13,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:13,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:13,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:13,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:13,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:13,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:13,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:13,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:13,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:13,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:13,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:13,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:13,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:13,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:13,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:13,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:13,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:13,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:13,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:13,583 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:13,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:13,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:13,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:13,587 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f58f906863b62c25e956cb2769c6a5a74c51186 [2019-11-26 16:31:14,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:14,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:14,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:14,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:14,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:14,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-26 16:31:14,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b30017d35/a08b4ac8cd43496e9c4483edf497be6d/FLAGc595c3406 [2019-11-26 16:31:15,333 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:15,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-26 16:31:15,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b30017d35/a08b4ac8cd43496e9c4483edf497be6d/FLAGc595c3406 [2019-11-26 16:31:15,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b30017d35/a08b4ac8cd43496e9c4483edf497be6d [2019-11-26 16:31:15,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:15,651 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:15,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:15,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:15,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:15,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:15" (1/1) ... [2019-11-26 16:31:15,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:15, skipping insertion in model container [2019-11-26 16:31:15,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:15" (1/1) ... [2019-11-26 16:31:15,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:15,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:16,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:32,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:32,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:32,266 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:32,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32 WrapperNode [2019-11-26 16:31:32,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:32,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:32,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:32,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:32,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:32,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,433 INFO L168 Benchmark]: Toolchain (without parser) took 16774.25 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 966.0 MB in the beginning and 1.6 GB in the end (delta: -614.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,434 INFO L168 Benchmark]: CDTParser took 3.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16621.46 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 966.0 MB in the beginning and 1.6 GB in the end (delta: -614.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.09 ms. Allocated memory is still 3.0 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,444 INFO L168 Benchmark]: Boogie Preprocessor took 89.40 ms. Allocated memory is still 3.0 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 16621.46 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 966.0 MB in the beginning and 1.6 GB in the end (delta: -614.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 58.09 ms. Allocated memory is still 3.0 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.40 ms. Allocated memory is still 3.0 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...