./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/forester-heap/sll-01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/forester-heap/sll-01-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20b427b12ecab1a55ea16dbf631b005753a22a0b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/forester-heap/sll-01-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20b427b12ecab1a55ea16dbf631b005753a22a0b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:08:25,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:25,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:25,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:25,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:25,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:25,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:25,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:25,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:25,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:25,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:25,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:25,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:25,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:25,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:25,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:25,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:25,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:25,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:25,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:25,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:25,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:25,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:25,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:25,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:25,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:25,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:25,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:25,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:25,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:25,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:25,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:25,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:25,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:25,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:25,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:25,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:25,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:25,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:25,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:25,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:25,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:26,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:26,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:26,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:26,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:26,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:26,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:26,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:26,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:26,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:26,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:26,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:26,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:26,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:26,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:26,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:26,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:26,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:26,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:26,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:26,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:26,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:26,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:26,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:26,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:26,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:26,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:26,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:26,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:26,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:26,029 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 -> 20b427b12ecab1a55ea16dbf631b005753a22a0b [2019-11-24 21:08:26,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:26,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:26,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:26,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:26,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:26,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-24 21:08:26,915 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770a5f32a/9e5b58ce7cf44811bcd902bea64b36f6/FLAG61a25fda7 [2019-11-24 21:08:28,138 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:28,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-24 21:08:28,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770a5f32a/9e5b58ce7cf44811bcd902bea64b36f6/FLAG61a25fda7 [2019-11-24 21:08:28,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770a5f32a/9e5b58ce7cf44811bcd902bea64b36f6 [2019-11-24 21:08:28,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:28,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:28,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:28,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:28,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:28,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:28" (1/1) ... [2019-11-24 21:08:28,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:28, skipping insertion in model container [2019-11-24 21:08:28,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:28" (1/1) ... [2019-11-24 21:08:28,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:28,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:29,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:29,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:29,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:29,641 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:29,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29 WrapperNode [2019-11-24 21:08:29,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:29,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:29,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:29,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:29,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:29,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:29,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:29,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:29,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:29,966 INFO L168 Benchmark]: Toolchain (without parser) took 1719.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:29,967 INFO L168 Benchmark]: CDTParser took 1.67 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. [2019-11-24 21:08:29,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1413.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:29,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.03 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:29,975 INFO L168 Benchmark]: Boogie Preprocessor took 112.98 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:29,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1413.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.03 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.98 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 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 0.1.24-32f2683 [2019-11-24 21:08:33,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:33,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:33,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:33,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:33,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:33,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:33,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:33,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:33,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:33,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:33,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:33,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:33,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:33,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:33,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:33,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:33,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:33,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:33,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:33,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:33,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:33,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:33,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:33,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:33,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:33,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:33,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:33,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:33,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:33,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:33,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:33,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:33,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:33,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:33,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:33,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:33,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:33,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:33,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:33,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:33,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:34,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:34,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:34,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:34,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:34,044 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:34,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:34,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:34,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:34,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:34,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:34,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:34,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:34,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:34,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:34,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:34,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:34,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:34,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:34,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:34,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:34,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:34,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:34,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:34,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:34,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:34,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:34,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:34,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:34,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:34,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:34,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:34,062 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 -> 20b427b12ecab1a55ea16dbf631b005753a22a0b [2019-11-24 21:08:34,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:34,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:34,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:34,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:34,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:34,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-24 21:08:34,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4857cc740/6e19729cdc6e49bb9909e9d04bfe40fb/FLAG22c8426ac [2019-11-24 21:08:36,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:36,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-01-1.i [2019-11-24 21:08:36,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4857cc740/6e19729cdc6e49bb9909e9d04bfe40fb/FLAG22c8426ac [2019-11-24 21:08:36,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4857cc740/6e19729cdc6e49bb9909e9d04bfe40fb [2019-11-24 21:08:36,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:36,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:36,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:36,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:36,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:36,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9092c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:36, skipping insertion in model container [2019-11-24 21:08:36,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:36" (1/1) ... [2019-11-24 21:08:36,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:36,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:37,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:37,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:37,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:37,647 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:37,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37 WrapperNode [2019-11-24 21:08:37,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:37,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:37,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:37,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:37,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:37,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:37,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:37,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:37,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:37" (1/1) ... [2019-11-24 21:08:37,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:37,981 INFO L168 Benchmark]: Toolchain (without parser) took 1794.19 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 972.8 MB in the end (delta: -5.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:37,985 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:08:37,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.46 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 978.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:37,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.07 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:37,995 INFO L168 Benchmark]: Boogie Preprocessor took 146.79 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:38,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1461.46 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 978.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.07 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.79 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 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...