./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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/openbsd-6.2/if_etherip-fixed-double-free.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46d90dd6b0ac3e0eecd34f2ed88920a12bf12a74 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/openbsd-6.2/if_etherip-fixed-double-free.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46d90dd6b0ac3e0eecd34f2ed88920a12bf12a74 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:25:13,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:25:13,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:25:13,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:25:13,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:25:13,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:25:13,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:25:13,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:25:13,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:25:14,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:25:14,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:25:14,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:25:14,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:25:14,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:25:14,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:25:14,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:25:14,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:25:14,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:25:14,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:25:14,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:25:14,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:25:14,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:25:14,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:25:14,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:25:14,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:25:14,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:25:14,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:25:14,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:25:14,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:25:14,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:25:14,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:25:14,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:25:14,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:25:14,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:25:14,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:25:14,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:25:14,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:25:14,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:25:14,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:25:14,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:25:14,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:25:14,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 11:25:14,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:25:14,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:25:14,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:25:14,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:25:14,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:25:14,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:25:14,144 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:25:14,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:25:14,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:25:14,146 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:25:14,148 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:25:14,149 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:25:14,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:25:14,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:25:14,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:25:14,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:25:14,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:25:14,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:25:14,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:25:14,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:25:14,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:25:14,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:25:14,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:25:14,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:25:14,157 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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46d90dd6b0ac3e0eecd34f2ed88920a12bf12a74 [2019-11-27 11:25:14,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:25:14,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:25:14,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:25:14,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:25:14,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:25:14,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-27 11:25:14,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5877be18/0c3211fa820e4ddca79131b965d8a6d3/FLAGfd53f822e [2019-11-27 11:25:16,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:25:16,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-27 11:25:16,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5877be18/0c3211fa820e4ddca79131b965d8a6d3/FLAGfd53f822e [2019-11-27 11:25:16,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5877be18/0c3211fa820e4ddca79131b965d8a6d3 [2019-11-27 11:25:16,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:25:16,904 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:25:16,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:16,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:25:16,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:25:16,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:16" (1/1) ... [2019-11-27 11:25:16,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42597099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:16, skipping insertion in model container [2019-11-27 11:25:16,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:16" (1/1) ... [2019-11-27 11:25:16,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:25:17,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:19,352 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-27 11:25:19,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@251f422f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:19, skipping insertion in model container [2019-11-27 11:25:19,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:19,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:25:19,375 INFO L168 Benchmark]: Toolchain (without parser) took 2462.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 969.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 48.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:19,376 INFO L168 Benchmark]: CDTParser took 1.76 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. [2019-11-27 11:25:19,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2452.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 969.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 48.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:19,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 2452.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 969.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 48.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 1977]: Incorrect Syntax malloc is expected to have 1 arguments, but was called with 3 RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:25:21,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:25:21,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:25:21,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:25:21,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:25:21,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:25:21,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:25:21,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:25:21,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:25:21,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:25:21,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:25:21,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:25:21,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:25:21,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:25:21,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:25:21,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:25:21,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:25:21,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:25:21,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:25:21,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:25:21,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:25:22,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:25:22,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:25:22,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:25:22,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:25:22,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:25:22,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:25:22,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:25:22,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:25:22,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:25:22,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:25:22,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:25:22,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:25:22,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:25:22,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:25:22,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:25:22,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:25:22,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:25:22,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:25:22,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:25:22,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:25:22,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 11:25:22,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:25:22,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:25:22,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:25:22,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:25:22,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:25:22,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:25:22,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:25:22,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:25:22,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:25:22,061 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:25:22,062 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:25:22,062 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:25:22,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:25:22,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:25:22,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:25:22,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:25:22,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:25:22,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:25:22,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:25:22,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:25:22,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:25:22,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:25:22,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:25:22,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:25:22,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:25:22,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:25:22,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:25:22,070 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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46d90dd6b0ac3e0eecd34f2ed88920a12bf12a74 [2019-11-27 11:25:22,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:25:22,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:25:22,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:25:22,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:25:22,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:25:22,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-27 11:25:22,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e32a396e/031e0a5120a34d63b13dc42ed9069527/FLAG651a7a0a4 [2019-11-27 11:25:23,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:25:23,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-27 11:25:23,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e32a396e/031e0a5120a34d63b13dc42ed9069527/FLAG651a7a0a4 [2019-11-27 11:25:24,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e32a396e/031e0a5120a34d63b13dc42ed9069527 [2019-11-27 11:25:24,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:25:24,123 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:25:24,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:24,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:25:24,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:25:24,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:24" (1/1) ... [2019-11-27 11:25:24,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7588190f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:24, skipping insertion in model container [2019-11-27 11:25:24,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:24" (1/1) ... [2019-11-27 11:25:24,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:25:24,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:26,081 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-27 11:25:26,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ad2b3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:26, skipping insertion in model container [2019-11-27 11:25:26,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:26,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:25:26,096 INFO L168 Benchmark]: Toolchain (without parser) took 1967.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 969.8 MB in the end (delta: -13.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:26,098 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 11:25:26,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1953.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 969.8 MB in the end (delta: -13.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:26,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1953.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 969.8 MB in the end (delta: -13.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 1977]: Incorrect Syntax malloc is expected to have 1 arguments, but was called with 3 RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...