./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 30f4e4ab 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 0.1.24-30f4e4a [2019-11-28 02:49:21,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:21,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:21,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:21,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:21,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:21,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:21,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:21,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:21,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:21,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:21,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:21,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:21,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:21,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:21,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:21,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:21,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:21,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:21,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:21,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:21,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:21,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:21,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:21,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:21,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:21,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:21,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:21,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:21,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:21,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:21,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:21,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:21,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:21,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:21,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:21,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:21,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:21,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:21,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:21,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:21,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:21,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:21,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:21,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:21,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:21,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:21,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:21,483 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:21,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:21,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:21,484 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:21,485 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:21,485 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:21,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:21,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:21,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:21,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:21,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:21,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:21,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:21,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:21,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:21,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:21,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:21,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:21,489 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 [2019-11-28 02:49:21,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:21,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:21,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:21,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:21,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:21,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-28 02:49:21,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bd711ab9/83067f6f06544cacabd3c516eca1fed0/FLAG92d1f358e [2019-11-28 02:49:22,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:22,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-28 02:49:22,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bd711ab9/83067f6f06544cacabd3c516eca1fed0/FLAG92d1f358e [2019-11-28 02:49:23,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bd711ab9/83067f6f06544cacabd3c516eca1fed0 [2019-11-28 02:49:23,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:23,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:23,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:23,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:23,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:23,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:23" (1/1) ... [2019-11-28 02:49:23,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413c5480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:23, skipping insertion in model container [2019-11-28 02:49:23,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:23" (1/1) ... [2019-11-28 02:49:23,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:23,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:25,051 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-28 02:49:25,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49bea209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:25, skipping insertion in model container [2019-11-28 02:49:25,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:25,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:25,055 INFO L168 Benchmark]: Toolchain (without parser) took 1838.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:25,056 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:25,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:25,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1835.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:49:26,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:26,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:26,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:26,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:26,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:26,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:26,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:26,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:26,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:26,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:26,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:26,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:26,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:26,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:26,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:26,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:26,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:26,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:26,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:26,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:26,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:26,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:26,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:26,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:26,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:26,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:26,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:26,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:26,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:26,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:26,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:26,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:26,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:26,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:26,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:26,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:26,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:26,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:26,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:26,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:26,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:26,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:26,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:26,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:26,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:26,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:26,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:26,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:26,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:26,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:26,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:26,978 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:26,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:26,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:26,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:26,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:26,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:26,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:26,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:26,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:26,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:26,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:26,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:26,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:26,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:26,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:26,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:26,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:26,982 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 [2019-11-28 02:49:27,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:27,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:27,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:27,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:27,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:27,282 INFO L428 ainManager$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 [2019-11-28 02:49:27,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5a6059d/17fae631b17b40eab3d01697c7c52315/FLAGa1ce033d0 [2019-11-28 02:49:28,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:28,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-11-28 02:49:28,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5a6059d/17fae631b17b40eab3d01697c7c52315/FLAGa1ce033d0 [2019-11-28 02:49:28,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5a6059d/17fae631b17b40eab3d01697c7c52315 [2019-11-28 02:49:28,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:28,673 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:28,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:28,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:28,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:28,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:28" (1/1) ... [2019-11-28 02:49:28,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3151bc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:28, skipping insertion in model container [2019-11-28 02:49:28,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:28" (1/1) ... [2019-11-28 02:49:28,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:28,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:30,195 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-28 02:49:30,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@efdae12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:30, skipping insertion in model container [2019-11-28 02:49:30,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:30,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:30,199 INFO L168 Benchmark]: Toolchain (without parser) took 1524.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:30,199 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:30,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:30,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1522.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 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...