./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i --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/list-ext3-properties/sll_of_sll_nondet_append-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 bc492e84c2a9ba809e80eee5d07809cf51846bd1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-ext3-properties/sll_of_sll_nondet_append-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 bc492e84c2a9ba809e80eee5d07809cf51846bd1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:55:31,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:31,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:31,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:31,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:31,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:31,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:31,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:31,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:31,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:31,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:31,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:31,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:31,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:31,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:31,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:31,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:31,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:31,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:31,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:31,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:31,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:31,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:31,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:31,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:31,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:31,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:31,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:31,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:31,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:31,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:31,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:31,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:31,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:31,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:31,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:32,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:32,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:32,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:32,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:32,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:32,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:32,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:32,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:32,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:32,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:32,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:32,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:32,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:32,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:32,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:32,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:32,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:32,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:32,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:32,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:32,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:32,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:32,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:32,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:32,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:32,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:32,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:32,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:32,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:32,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:32,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:32,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:32,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:32,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:32,074 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 -> bc492e84c2a9ba809e80eee5d07809cf51846bd1 [2019-11-25 22:55:32,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:32,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:32,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:32,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:32,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:32,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-25 22:55:32,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83bda0212/7bfb4a8233ea47d4a83fdda86f8f66c1/FLAG2dbd50911 [2019-11-25 22:55:34,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:34,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-25 22:55:34,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83bda0212/7bfb4a8233ea47d4a83fdda86f8f66c1/FLAG2dbd50911 [2019-11-25 22:55:34,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83bda0212/7bfb4a8233ea47d4a83fdda86f8f66c1 [2019-11-25 22:55:34,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:34,166 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:34,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:34,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:34,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:34,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:34" (1/1) ... [2019-11-25 22:55:34,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:34, skipping insertion in model container [2019-11-25 22:55:34,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:34" (1/1) ... [2019-11-25 22:55:34,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:34,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:35,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:35,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:35,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:35,530 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:35,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35 WrapperNode [2019-11-25 22:55:35,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:35,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:35,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:35,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:35,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:35,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:35,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:35,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:35,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:35,812 INFO L168 Benchmark]: Toolchain (without parser) took 1640.32 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:35,816 INFO L168 Benchmark]: CDTParser took 0.48 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 22:55:35,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1363.14 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:35,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:35,831 INFO L168 Benchmark]: Boogie Preprocessor took 106.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:35,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1363.14 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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 0.1.24-65d6cd2 [2019-11-25 22:55:39,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:39,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:39,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:39,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:39,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:39,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:39,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:39,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:39,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:39,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:39,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:39,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:39,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:39,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:39,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:39,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:39,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:39,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:39,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:39,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:39,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:39,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:39,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:39,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:39,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:39,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:39,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:39,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:39,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:39,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:39,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:39,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:39,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:39,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:39,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:39,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:39,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:39,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:39,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:39,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:39,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:39,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:39,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:39,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:39,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:39,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:39,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:39,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:39,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:39,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:39,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:39,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:39,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:39,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:39,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:39,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:39,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:39,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:39,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:39,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:39,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:39,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:39,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:39,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:39,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:39,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:39,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:39,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:39,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:39,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:39,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:39,913 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 -> bc492e84c2a9ba809e80eee5d07809cf51846bd1 [2019-11-25 22:55:40,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:40,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:40,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:40,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:40,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:40,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-25 22:55:40,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f70a3b6e/b598d99a648e4970a453a88eb46c0133/FLAGb7e6666da [2019-11-25 22:55:41,853 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:41,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-25 22:55:41,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f70a3b6e/b598d99a648e4970a453a88eb46c0133/FLAGb7e6666da [2019-11-25 22:55:42,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f70a3b6e/b598d99a648e4970a453a88eb46c0133 [2019-11-25 22:55:42,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:42,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:42,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:42,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:42,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:42,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:42,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509fde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42, skipping insertion in model container [2019-11-25 22:55:42,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:42,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:42,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:43,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:43,489 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:43,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:43,767 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:43,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43 WrapperNode [2019-11-25 22:55:43,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:43,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:43,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:43,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:43,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:43,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:43,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:43,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:43,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:43,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:44,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:43" (1/1) ... [2019-11-25 22:55:44,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:44,026 INFO L168 Benchmark]: Toolchain (without parser) took 1631.07 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 973.9 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:44,027 INFO L168 Benchmark]: CDTParser took 3.40 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 22:55:44,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.53 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:44,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.65 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:44,047 INFO L168 Benchmark]: Boogie Preprocessor took 110.25 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:44,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 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 1375.53 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.65 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.25 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 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...