./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/mono-crafted_10.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/loops-crafted-1/mono-crafted_10.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 928c5ce176fb253002a5ad4ee657a25c93af6ab2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_10.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 928c5ce176fb253002a5ad4ee657a25c93af6ab2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:57:15,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:15,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:15,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:15,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:15,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:15,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:15,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:15,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:15,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:15,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:15,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:15,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:15,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:15,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:15,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:15,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:15,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:15,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:15,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:15,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:15,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:15,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:15,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:15,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:15,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:15,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:15,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:15,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:15,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:15,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:15,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:15,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:15,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:15,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:15,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:15,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:15,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:15,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:15,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:15,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:15,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:15,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:15,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:15,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:15,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:15,742 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:15,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:15,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:15,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:15,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:15,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:15,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:15,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:15,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:15,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:15,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:15,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:15,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:15,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:15,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:15,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:15,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:15,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:15,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:15,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:15,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:15,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:15,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:15,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:15,751 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 -> 928c5ce176fb253002a5ad4ee657a25c93af6ab2 [2019-11-25 22:57:16,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:16,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:16,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:16,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:16,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:16,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-25 22:57:16,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d43954ac/3b9cd7bd5e9c489b8b80a46c9baf372e/FLAGc1cd8d40e [2019-11-25 22:57:17,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:17,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-25 22:57:17,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d43954ac/3b9cd7bd5e9c489b8b80a46c9baf372e/FLAGc1cd8d40e [2019-11-25 22:57:17,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d43954ac/3b9cd7bd5e9c489b8b80a46c9baf372e [2019-11-25 22:57:17,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:17,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:17,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:17,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:17,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:17,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17, skipping insertion in model container [2019-11-25 22:57:17,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:17,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:17,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:17,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:17,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:17,793 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:17,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17 WrapperNode [2019-11-25 22:57:17,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:17,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:17,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:17,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:17,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:17,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:17,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:17,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:17,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:17" (1/1) ... [2019-11-25 22:57:17,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:17,955 INFO L168 Benchmark]: Toolchain (without parser) took 556.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 991.3 MB in the end (delta: -32.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:17,958 INFO L168 Benchmark]: CDTParser took 0.82 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 22:57:17,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.12 ms. Allocated memory is still 1.0 GB. Free memory was 958.8 MB in the beginning and 947.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:17,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 991.3 MB in the end (delta: -43.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:17,965 INFO L168 Benchmark]: Boogie Preprocessor took 28.46 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:17,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 407.12 ms. Allocated memory is still 1.0 GB. Free memory was 958.8 MB in the beginning and 947.4 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 113.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 991.3 MB in the end (delta: -43.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 28.46 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 0.1.24-65d6cd2 [2019-11-25 22:57:20,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:20,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:20,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:20,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:20,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:20,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:20,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:20,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:20,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:20,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:21,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:21,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:21,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:21,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:21,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:21,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:21,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:21,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:21,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:21,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:21,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:21,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:21,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:21,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:21,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:21,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:21,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:21,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:21,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:21,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:21,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:21,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:21,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:21,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:21,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:21,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:21,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:21,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:21,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:21,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:21,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:57:21,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:21,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:21,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:21,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:21,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:21,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:21,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:21,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:21,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:21,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:21,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:21,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:21,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:57:21,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:57:21,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:21,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:21,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:21,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:21,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:21,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:21,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:21,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:21,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:21,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:21,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:21,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:21,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:57:21,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:57:21,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:21,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:57:21,115 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 -> 928c5ce176fb253002a5ad4ee657a25c93af6ab2 [2019-11-25 22:57:21,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:21,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:21,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:21,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:21,638 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:21,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-25 22:57:21,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7102f1ec/8cbd2cff131f41bc814b035728ebf745/FLAGf55f67fce [2019-11-25 22:57:22,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:22,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-25 22:57:22,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7102f1ec/8cbd2cff131f41bc814b035728ebf745/FLAGf55f67fce [2019-11-25 22:57:22,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7102f1ec/8cbd2cff131f41bc814b035728ebf745 [2019-11-25 22:57:22,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:22,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:22,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:22,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:22,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:22,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:22" (1/1) ... [2019-11-25 22:57:22,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9cbd7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:22, skipping insertion in model container [2019-11-25 22:57:22,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:22" (1/1) ... [2019-11-25 22:57:22,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:22,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:23,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:23,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:23,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:23,205 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:23,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23 WrapperNode [2019-11-25 22:57:23,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:23,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:23,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:23,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:23,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:23,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:23,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:23,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:23,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:23" (1/1) ... [2019-11-25 22:57:23,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:23,343 INFO L168 Benchmark]: Toolchain (without parser) took 542.01 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 997.0 MB in the end (delta: -36.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:23,346 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. [2019-11-25 22:57:23,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 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. [2019-11-25 22:57:23,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.71 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 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:23,351 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:23,365 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 408.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 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 100.71 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 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 23.39 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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...