./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-properties/list_search-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-properties/list_search-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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 valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4b81a46ec2331214cca2fd1ae780369dc773284 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-properties/list_search-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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 valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4b81a46ec2331214cca2fd1ae780369dc773284 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:24:50,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:50,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:50,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:50,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:50,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:50,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:50,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:50,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:50,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:50,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:50,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:50,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:50,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:50,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:50,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:50,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:50,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:50,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:50,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:50,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:50,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:50,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:50,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:50,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:50,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:50,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:50,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:50,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:50,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:50,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:50,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:50,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:50,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:50,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:50,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:50,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:50,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:50,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:50,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:50,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:50,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:50,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:50,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:50,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:50,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:50,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:50,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:50,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:50,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:50,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:50,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:51,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:51,000 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:51,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:51,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:51,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:51,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:51,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:51,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:51,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:51,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:51,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:51,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:51,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:51,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:51,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:51,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:51,009 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 valid-memcleanup) ) 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 -> d4b81a46ec2331214cca2fd1ae780369dc773284 [2019-11-24 22:24:51,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:51,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:51,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:51,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:51,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:51,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 22:24:51,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6424b416/93dfa89896614a2ebf46a5c56f1c74a8/FLAG359854625 [2019-11-24 22:24:53,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:53,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 22:24:53,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6424b416/93dfa89896614a2ebf46a5c56f1c74a8/FLAG359854625 [2019-11-24 22:24:53,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6424b416/93dfa89896614a2ebf46a5c56f1c74a8 [2019-11-24 22:24:53,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:53,157 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:53,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:53,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:53,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:53,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:53" (1/1) ... [2019-11-24 22:24:53,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:53, skipping insertion in model container [2019-11-24 22:24:53,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:53" (1/1) ... [2019-11-24 22:24:53,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:53,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:54,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:54,528 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:24:54,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@356f7bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:54, skipping insertion in model container [2019-11-24 22:24:54,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:54,540 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:24:54,549 INFO L168 Benchmark]: Toolchain (without parser) took 1385.00 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 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:54,550 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:54,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1380.37 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 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:54,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1380.37 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 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 781]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 22:24:58,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:58,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:58,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:58,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:58,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:58,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:58,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:58,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:58,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:58,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:58,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:58,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:58,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:58,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:58,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:58,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:58,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:58,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:58,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:58,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:58,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:58,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:58,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:58,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:58,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:58,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:58,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:58,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:58,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:58,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:58,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:58,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:58,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:58,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:58,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:58,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:58,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:58,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:58,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:58,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:58,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:58,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:58,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:58,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:58,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:58,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:58,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:58,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:58,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:58,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:58,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:58,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:58,886 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:58,887 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:58,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:58,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:58,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:58,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:58,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:58,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:58,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:58,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:58,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:58,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:58,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:58,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:58,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:58,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:58,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:58,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:58,893 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 valid-memcleanup) ) 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 -> d4b81a46ec2331214cca2fd1ae780369dc773284 [2019-11-24 22:24:59,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:59,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:59,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:59,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:59,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:59,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 22:24:59,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1866c4809/28a95d8851644bd1bd6085723c5b6cc3/FLAGba3226e83 [2019-11-24 22:25:01,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:01,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-2.i [2019-11-24 22:25:01,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1866c4809/28a95d8851644bd1bd6085723c5b6cc3/FLAGba3226e83 [2019-11-24 22:25:01,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1866c4809/28a95d8851644bd1bd6085723c5b6cc3 [2019-11-24 22:25:01,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:01,560 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:01,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:01,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:01,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:01,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1b3a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01, skipping insertion in model container [2019-11-24 22:25:01,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:01,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:02,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:02,939 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:25:02,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:03,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:03,110 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:03,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:03,540 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:03,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03 WrapperNode [2019-11-24 22:25:03,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:03,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:03,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:03,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:03,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:03,822 INFO L168 Benchmark]: Toolchain (without parser) took 2251.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:03,823 INFO L168 Benchmark]: CDTParser took 0.83 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 22:25:03,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1969.54 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 945.1 MB in the end (delta: 15.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:03,827 INFO L168 Benchmark]: Boogie Preprocessor took 263.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 939.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:03,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1969.54 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 945.1 MB in the end (delta: 15.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 939.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...