./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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer --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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer --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 [2019-12-07 18:41:36,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:41:36,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:41:36,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:41:36,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:41:36,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:41:36,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:41:36,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:41:36,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:41:36,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:41:36,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:41:36,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:41:36,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:41:36,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:41:36,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:41:36,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:41:36,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:41:36,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:41:36,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:41:36,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:41:36,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:41:36,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:41:36,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:41:36,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:41:36,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:41:36,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:41:36,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:41:36,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:41:36,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:41:36,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:41:36,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:41:36,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:41:36,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:41:36,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:41:36,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:41:36,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:41:36,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:41:36,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:41:36,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:41:36,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:41:36,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:41:36,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 18:41:36,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:41:36,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:41:36,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:41:36,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:41:36,121 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:41:36,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:41:36,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:41:36,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:41:36,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:41:36,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:41:36,123 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:41:36,123 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:41:36,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:41:36,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:41:36,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:41:36,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:41:36,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:41:36,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:41:36,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:41:36,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:41:36,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:41:36,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:41:36,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:41:36,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:41:36,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:41:36,125 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer 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 [2019-12-07 18:41:36,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:41:36,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:41:36,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:41:36,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:41:36,248 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:41:36,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/../../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-12-07 18:41:36,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/67ebd42fd/a0ebb6c9eefd41cdbf485e87340b3da3/FLAG24d04ae86 [2019-12-07 18:41:36,938 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:41:36,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-12-07 18:41:36,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/67ebd42fd/a0ebb6c9eefd41cdbf485e87340b3da3/FLAG24d04ae86 [2019-12-07 18:41:37,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/67ebd42fd/a0ebb6c9eefd41cdbf485e87340b3da3 [2019-12-07 18:41:37,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:41:37,328 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:41:37,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:41:37,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:41:37,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:41:37,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:41:37" (1/1) ... [2019-12-07 18:41:37,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee8cacf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:41:37, skipping insertion in model container [2019-12-07 18:41:37,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:41:37" (1/1) ... [2019-12-07 18:41:37,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:41:37,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:41:38,750 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-12-07 18:41:38,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5893a4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:41:38, skipping insertion in model container [2019-12-07 18:41:38,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:41:38,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:41:38,753 INFO L168 Benchmark]: Toolchain (without parser) took 1424.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:41:38,754 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:41:38,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1421.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:41:38,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1421.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 53.8 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 0.1.25-f470102 [2019-12-07 18:41:39,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:41:39,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:41:39,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:41:39,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:41:39,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:41:39,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:41:39,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:41:39,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:41:39,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:41:39,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:41:39,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:41:39,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:41:39,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:41:39,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:41:39,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:41:39,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:41:39,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:41:39,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:41:39,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:41:39,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:41:39,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:41:39,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:41:39,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:41:39,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:41:39,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:41:39,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:41:39,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:41:39,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:41:39,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:41:39,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:41:39,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:41:39,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:41:39,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:41:39,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:41:39,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:41:39,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:41:39,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:41:39,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:41:39,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:41:39,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:41:39,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 18:41:39,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:41:39,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:41:39,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:41:39,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:41:39,951 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:41:39,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:41:39,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:41:39,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:41:39,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:41:39,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:41:39,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:41:39,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:41:39,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:41:39,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:41:39,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:41:39,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:41:39,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:41:39,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:41:39,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:41:39,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:41:39,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:41:39,954 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer 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 [2019-12-07 18:41:40,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:41:40,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:41:40,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:41:40,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:41:40,127 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:41:40,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/../../sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-12-07 18:41:40,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/3bb270dfa/00ff13ae2ce74811b8efe82603006811/FLAG73f1b467e [2019-12-07 18:41:40,674 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:41:40,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/sv-benchmarks/c/openbsd-6.2/if_etherip-double-free.i [2019-12-07 18:41:40,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/3bb270dfa/00ff13ae2ce74811b8efe82603006811/FLAG73f1b467e [2019-12-07 18:41:41,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bcd8346-2a3a-4d4e-8672-54ba0b6a0ca6/bin/uautomizer/data/3bb270dfa/00ff13ae2ce74811b8efe82603006811 [2019-12-07 18:41:41,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:41:41,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:41:41,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:41:41,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:41:41,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:41:41,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:41:41" (1/1) ... [2019-12-07 18:41:41,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c127c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:41:41, skipping insertion in model container [2019-12-07 18:41:41,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:41:41" (1/1) ... [2019-12-07 18:41:41,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:41:41,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:41:42,546 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-12-07 18:41:42,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45b1d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:41:42, skipping insertion in model container [2019-12-07 18:41:42,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:41:42,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:41:42,548 INFO L168 Benchmark]: Toolchain (without parser) took 1349.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:41:42,549 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:41:42,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:41:42,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1347.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 61.8 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...