./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 f470102c 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 0.1.25-f470102 [2019-11-28 20:21:55,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:55,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:55,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:55,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:55,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:55,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:55,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:55,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:55,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:55,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:55,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:55,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:55,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:55,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:55,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:55,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:55,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:55,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:55,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:55,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:55,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:55,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:55,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:55,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:55,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:55,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:55,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:55,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:55,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:55,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:55,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:55,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:55,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:55,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:55,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:55,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:55,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:55,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:55,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:55,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:55,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:56,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:56,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:56,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:56,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:56,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:56,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:56,014 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:56,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:56,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:56,015 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:56,015 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:56,015 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:56,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:56,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:56,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:56,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:56,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:56,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:56,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:56,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:56,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:56,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:56,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:56,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:56,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:56,018 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 [2019-11-28 20:21:56,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:56,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:56,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:56,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:56,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:56,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-28 20:21:56,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e647cb40a/e8e745bb4ab841f7b2b800dbce8d23b5/FLAG7d172f037 [2019-11-28 20:21:57,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:57,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-28 20:21:57,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e647cb40a/e8e745bb4ab841f7b2b800dbce8d23b5/FLAG7d172f037 [2019-11-28 20:21:57,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e647cb40a/e8e745bb4ab841f7b2b800dbce8d23b5 [2019-11-28 20:21:57,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:57,774 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:57,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:57,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:57,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:57,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:57" (1/1) ... [2019-11-28 20:21:57,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500e6159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:57, skipping insertion in model container [2019-11-28 20:21:57,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:57" (1/1) ... [2019-11-28 20:21:57,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:57,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:59,824 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-28 20:21:59,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e3550f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:59, skipping insertion in model container [2019-11-28 20:21:59,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:59,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:59,828 INFO L168 Benchmark]: Toolchain (without parser) took 2052.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:59,829 INFO L168 Benchmark]: CDTParser took 0.24 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 20:21:59,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2050.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:59,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2050.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 54.9 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 20:22:01,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:22:01,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:22:01,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:22:01,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:22:01,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:22:01,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:22:01,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:22:01,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:22:01,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:22:01,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:22:01,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:22:01,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:22:01,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:22:01,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:22:01,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:22:01,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:22:01,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:22:01,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:22:01,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:22:01,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:22:01,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:22:01,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:22:01,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:22:01,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:22:01,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:22:01,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:22:01,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:22:01,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:22:01,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:22:01,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:22:01,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:22:01,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:22:01,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:22:01,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:22:01,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:22:01,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:22:01,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:22:01,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:22:01,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:22:01,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:22:01,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:22:01,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:22:01,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:22:01,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:22:01,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:22:01,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:22:01,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:22:01,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:22:01,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:22:01,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:22:01,631 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:22:01,632 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:22:01,633 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:22:01,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:22:01,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:22:01,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:22:01,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:22:01,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:22:01,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:22:01,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:22:01,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:22:01,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:22:01,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:22:01,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:22:01,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:22:01,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:22:01,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:22:01,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:22:01,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:22:01,638 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 [2019-11-28 20:22:01,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:22:01,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:22:01,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:22:01,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:22:01,978 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:22:01,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-28 20:22:02,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cc1ded03/e265ecb47e8b499795bcbf2a13021694/FLAG168a64548 [2019-11-28 20:22:02,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:22:02,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-11-28 20:22:02,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cc1ded03/e265ecb47e8b499795bcbf2a13021694/FLAG168a64548 [2019-11-28 20:22:03,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cc1ded03/e265ecb47e8b499795bcbf2a13021694 [2019-11-28 20:22:03,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:22:03,380 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:22:03,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:22:03,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:22:03,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:22:03,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:22:03" (1/1) ... [2019-11-28 20:22:03,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f8bb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:03, skipping insertion in model container [2019-11-28 20:22:03,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:22:03" (1/1) ... [2019-11-28 20:22:03,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:22:03,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:22:04,816 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-11-28 20:22:04,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18cdb1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:04, skipping insertion in model container [2019-11-28 20:22:04,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:22:04,818 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:22:04,820 INFO L168 Benchmark]: Toolchain (without parser) took 1439.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2019-11-28 20:22:04,821 INFO L168 Benchmark]: CDTParser took 0.18 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 20:22:04,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:22:04,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1436.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -174.3 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...