./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/float-benchs/zonotope_3.c.v+lhb-reducer.c -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 b7adbff228fa0d7e097f76b911c49be894b3d7d8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/float-benchs/zonotope_3.c.v+lhb-reducer.c -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 b7adbff228fa0d7e097f76b911c49be894b3d7d8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:50:29,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:50:29,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:50:29,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:50:29,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:50:29,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:50:29,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:50:29,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:50:29,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:50:29,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:50:29,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:50:29,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:50:29,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:50:29,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:50:29,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:50:29,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:50:29,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:50:29,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:50:29,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:50:29,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:50:29,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:50:29,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:50:29,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:50:29,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:50:29,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:50:29,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:50:29,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:50:29,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:50:29,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:50:29,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:50:29,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:50:29,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:50:29,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:50:29,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:50:29,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:50:29,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:50:29,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:50:29,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:50:29,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:50:29,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:50:29,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:50:29,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:50:29,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:50:29,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:50:29,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:50:29,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:50:29,484 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:50:29,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:50:29,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:50:29,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:50:29,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:50:29,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:50:29,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:50:29,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:50:29,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:50:29,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:50:29,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:50:29,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:50:29,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:50:29,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:50:29,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:50:29,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:50:29,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:50:29,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:50:29,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:50:29,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:50:29,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:50:29,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:50:29,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:50:29,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:50:29,501 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 -> b7adbff228fa0d7e097f76b911c49be894b3d7d8 [2019-11-25 22:50:30,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:50:30,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:50:30,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:50:30,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:50:30,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:50:30,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-25 22:50:30,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df9de1a3/5f59721418004a758de5ab851adc268f/FLAG55b03e157 [2019-11-25 22:50:31,395 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:50:31,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-25 22:50:31,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df9de1a3/5f59721418004a758de5ab851adc268f/FLAG55b03e157 [2019-11-25 22:50:31,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df9de1a3/5f59721418004a758de5ab851adc268f [2019-11-25 22:50:31,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:50:31,565 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:50:31,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:31,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:50:31,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:50:31,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:31" (1/1) ... [2019-11-25 22:50:31,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47670154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:31, skipping insertion in model container [2019-11-25 22:50:31,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:31" (1/1) ... [2019-11-25 22:50:31,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:50:31,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:50:32,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:32,575 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:50:32,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:32,816 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:50:32,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32 WrapperNode [2019-11-25 22:50:32,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:32,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:32,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:50:32,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:50:32,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:32,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:32,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:50:32,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:50:32,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:50:33,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:32" (1/1) ... [2019-11-25 22:50:33,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:50:33,098 INFO L168 Benchmark]: Toolchain (without parser) took 1524.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.2 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:33,113 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 22:50:33,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1248.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 983.9 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:33,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.97 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:33,122 INFO L168 Benchmark]: Boogie Preprocessor took 97.69 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:33,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1248.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 983.9 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.97 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.69 ms. Allocated memory is still 1.0 GB. Free memory was 983.9 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-65d6cd2 [2019-11-25 22:50:36,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:50:36,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:50:37,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:50:37,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:50:37,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:50:37,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:50:37,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:50:37,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:50:37,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:50:37,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:50:37,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:50:37,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:50:37,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:50:37,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:50:37,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:50:37,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:50:37,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:50:37,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:50:37,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:50:37,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:50:37,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:50:37,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:50:37,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:50:37,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:50:37,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:50:37,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:50:37,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:50:37,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:50:37,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:50:37,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:50:37,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:50:37,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:50:37,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:50:37,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:50:37,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:50:37,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:50:37,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:50:37,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:50:37,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:50:37,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:50:37,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:50:37,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:50:37,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:50:37,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:50:37,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:50:37,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:50:37,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:50:37,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:50:37,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:50:37,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:50:37,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:50:37,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:50:37,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:50:37,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:50:37,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:50:37,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:50:37,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:50:37,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:50:37,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:50:37,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:50:37,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:50:37,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:50:37,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:50:37,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:50:37,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:50:37,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:50:37,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:50:37,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:50:37,212 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:50:37,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:50:37,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:50:37,214 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 -> b7adbff228fa0d7e097f76b911c49be894b3d7d8 [2019-11-25 22:50:37,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:50:37,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:50:37,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:50:37,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:50:37,816 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:50:37,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-25 22:50:37,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1090cbb1/f199521b2f424b98aa0ff2543f5146f3/FLAGbe1c221cd [2019-11-25 22:50:39,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:50:39,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-25 22:50:39,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1090cbb1/f199521b2f424b98aa0ff2543f5146f3/FLAGbe1c221cd [2019-11-25 22:50:39,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1090cbb1/f199521b2f424b98aa0ff2543f5146f3 [2019-11-25 22:50:39,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:50:39,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:50:39,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:39,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:50:39,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:50:39,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb873af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:39, skipping insertion in model container [2019-11-25 22:50:39,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:39" (1/1) ... [2019-11-25 22:50:39,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:50:39,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:50:40,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:40,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:50:40,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:40,608 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:50:40,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40 WrapperNode [2019-11-25 22:50:40,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:40,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:40,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:50:40,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:50:40,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:40,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:50:40,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:50:40,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:50:40,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:40,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:40" (1/1) ... [2019-11-25 22:50:41,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:50:41,013 INFO L168 Benchmark]: Toolchain (without parser) took 1769.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.3 MB in the end (delta: -12.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:41,014 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 22:50:41,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.0 MB in the end (delta: -17.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:41,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:41,026 INFO L168 Benchmark]: Boogie Preprocessor took 165.69 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:41,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1366.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.0 MB in the end (delta: -17.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 220.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.69 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...