./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/mono-crafted_9.c --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/loops-crafted-1/mono-crafted_9.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 a24df21423ff3cb17310e8efcefab5a6d6e0e418 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops-crafted-1/mono-crafted_9.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 a24df21423ff3cb17310e8efcefab5a6d6e0e418 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:04:47,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:47,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:47,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:47,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:47,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:47,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:47,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:47,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:47,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:47,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:47,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:47,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:47,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:47,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:47,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:47,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:47,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:47,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:47,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:47,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:47,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:47,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:47,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:47,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:47,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:47,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:47,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:47,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:47,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:47,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:47,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:47,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:47,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:47,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:47,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:47,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:47,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:47,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:47,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:47,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:47,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:04:47,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:47,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:47,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:47,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:47,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:47,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:47,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:47,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:04:47,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:47,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:47,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:47,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:47,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:47,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:47,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:47,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:47,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:47,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:47,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:47,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:47,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:47,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:47,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:47,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:47,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:47,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:04:47,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:04:47,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:47,596 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 -> a24df21423ff3cb17310e8efcefab5a6d6e0e418 [2019-11-26 17:04:48,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:04:48,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:04:48,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:04:48,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:04:48,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:04:48,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_9.c [2019-11-26 17:04:48,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/384eec0d3/24626d9d7b6c4a35a8ab0a63139f3918/FLAG60bc2e035 [2019-11-26 17:04:48,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:04:48,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_9.c [2019-11-26 17:04:48,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/384eec0d3/24626d9d7b6c4a35a8ab0a63139f3918/FLAG60bc2e035 [2019-11-26 17:04:49,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/384eec0d3/24626d9d7b6c4a35a8ab0a63139f3918 [2019-11-26 17:04:49,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:04:49,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:04:49,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:49,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:04:49,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:04:49,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49, skipping insertion in model container [2019-11-26 17:04:49,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:04:49,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:04:49,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:49,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:04:49,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:49,562 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:04:49,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49 WrapperNode [2019-11-26 17:04:49,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:49,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:49,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:04:49,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:04:49,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:49,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:04:49,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:04:49,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:04:49,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:49" (1/1) ... [2019-11-26 17:04:49,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:04:49,699 INFO L168 Benchmark]: Toolchain (without parser) took 466.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:49,702 INFO L168 Benchmark]: CDTParser took 0.20 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 17:04:49,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.63 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:49,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.8 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:49,708 INFO L168 Benchmark]: Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:49,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 341.63 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.8 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 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 17:04:52,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:52,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:52,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:52,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:52,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:52,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:52,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:52,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:52,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:52,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:52,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:52,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:52,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:52,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:52,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:52,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:52,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:52,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:52,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:52,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:52,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:52,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:52,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:52,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:52,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:52,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:52,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:52,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:52,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:52,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:52,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:52,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:52,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:52,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:52,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:52,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:52,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:52,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:52,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:52,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:52,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:04:52,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:52,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:52,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:52,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:52,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:52,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:52,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:52,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:52,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:04:52,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:04:52,553 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:52,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:52,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:52,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:52,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:52,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:52,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:52,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:52,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:52,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:52,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:52,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:52,557 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:04:52,559 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:04:52,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:52,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:04:52,560 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 -> a24df21423ff3cb17310e8efcefab5a6d6e0e418 [2019-11-26 17:04:53,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:04:53,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:04:53,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:04:53,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:04:53,065 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:04:53,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_9.c [2019-11-26 17:04:53,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ce40baf/801f8491ebbe4cc3af31aeb32e6e3ad0/FLAG042b0334a [2019-11-26 17:04:53,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:04:53,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_9.c [2019-11-26 17:04:53,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ce40baf/801f8491ebbe4cc3af31aeb32e6e3ad0/FLAG042b0334a [2019-11-26 17:04:54,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ce40baf/801f8491ebbe4cc3af31aeb32e6e3ad0 [2019-11-26 17:04:54,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:04:54,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:04:54,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:54,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:04:54,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:04:54,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762a845e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54, skipping insertion in model container [2019-11-26 17:04:54,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:04:54,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:04:54,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:54,560 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:04:54,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:54,594 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:04:54,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54 WrapperNode [2019-11-26 17:04:54,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:54,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:54,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:04:54,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:04:54,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:54,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:04:54,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:04:54,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:04:54,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:04:54,723 INFO L168 Benchmark]: Toolchain (without parser) took 510.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 995.6 MB in the end (delta: -35.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:54,725 INFO L168 Benchmark]: CDTParser took 0.22 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 17:04:54,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.22 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:54,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 995.6 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:54,728 INFO L168 Benchmark]: Boogie Preprocessor took 21.64 ms. Allocated memory is still 1.0 GB. Free memory is still 995.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:54,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 382.22 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 995.6 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 21.64 ms. Allocated memory is still 1.0 GB. Free memory is still 995.6 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...