./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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-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 851b3710f28ed2cfbcf31975ca96828f283b6a77 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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 851b3710f28ed2cfbcf31975ca96828f283b6a77 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:47:38,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:38,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:38,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:38,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:38,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:38,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:38,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:38,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:38,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:38,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:38,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:38,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:38,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:38,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:38,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:38,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:38,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:38,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:38,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:38,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:38,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:38,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:38,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:38,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:38,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:38,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:38,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:38,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:38,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:38,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:38,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:38,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:38,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:38,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:38,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:38,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:38,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:38,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:38,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:38,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:38,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 17:47:38,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:38,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:38,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:38,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:38,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:38,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:38,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:38,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:38,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:38,189 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:38,190 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:38,190 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:47:38,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:38,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:38,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:38,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:38,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:38,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:38,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:38,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:38,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:38,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:38,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:38,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:38,196 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 -> 851b3710f28ed2cfbcf31975ca96828f283b6a77 [2019-11-27 17:47:38,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:38,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:38,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:38,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:38,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:38,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-27 17:47:38,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159ec6441/ee843caba68b4691843cbdf703e126c0/FLAGd011e306a [2019-11-27 17:47:39,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:39,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-27 17:47:40,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159ec6441/ee843caba68b4691843cbdf703e126c0/FLAGd011e306a [2019-11-27 17:47:40,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159ec6441/ee843caba68b4691843cbdf703e126c0 [2019-11-27 17:47:40,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:40,316 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:40,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:40,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:40,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:40,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:40" (1/1) ... [2019-11-27 17:47:40,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6c6128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:40, skipping insertion in model container [2019-11-27 17:47:40,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:40" (1/1) ... [2019-11-27 17:47:40,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:40,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:43,304 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-27 17:47:43,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e1d7d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:43, skipping insertion in model container [2019-11-27 17:47:43,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:43,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:47:43,331 INFO L168 Benchmark]: Toolchain (without parser) took 3000.35 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 975.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:43,332 INFO L168 Benchmark]: CDTParser took 1.86 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 17:47:43,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2990.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 975.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:43,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 2990.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 975.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 47.9 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 0.1.24-509859d [2019-11-27 17:47:45,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:45,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:46,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:46,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:46,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:46,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:46,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:46,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:46,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:46,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:46,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:46,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:46,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:46,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:46,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:46,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:46,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:46,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:46,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:46,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:46,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:46,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:46,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:46,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:46,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:46,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:46,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:46,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:46,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:46,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:46,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:46,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:46,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:46,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:46,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:46,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:46,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:46,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:46,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:46,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:46,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 17:47:46,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:46,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:46,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:46,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:46,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:46,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:46,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:46,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:46,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:46,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:46,128 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:46,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:47:46,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:46,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:46,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:46,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:46,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:46,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:46,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:46,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:46,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:46,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:46,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:46,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:46,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:46,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:46,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:46,134 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 -> 851b3710f28ed2cfbcf31975ca96828f283b6a77 [2019-11-27 17:47:46,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:46,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:46,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:46,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:46,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:46,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-27 17:47:46,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1357f1a89/9b9b6122b718491aba3cd2227fd83d6b/FLAG50e07a85b [2019-11-27 17:47:47,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:47,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-27 17:47:47,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1357f1a89/9b9b6122b718491aba3cd2227fd83d6b/FLAG50e07a85b [2019-11-27 17:47:48,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1357f1a89/9b9b6122b718491aba3cd2227fd83d6b [2019-11-27 17:47:48,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:48,173 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:48,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:48,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:48,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:48,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:48" (1/1) ... [2019-11-27 17:47:48,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9e3643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:48, skipping insertion in model container [2019-11-27 17:47:48,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:48" (1/1) ... [2019-11-27 17:47:48,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:48,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:50,828 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-27 17:47:50,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4daf2190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:50, skipping insertion in model container [2019-11-27 17:47:50,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:50,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:47:50,840 INFO L168 Benchmark]: Toolchain (without parser) took 2665.11 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 975.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:50,841 INFO L168 Benchmark]: CDTParser took 0.55 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 17:47:50,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2648.74 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 975.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 47.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:50,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2648.74 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 975.5 MB in the end (delta: -25.3 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...