./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan --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 Taipan --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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan --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 Taipan --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 0.1.25-f470102 [2019-12-07 11:33:19,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:33:19,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:33:19,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:33:19,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:33:19,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:33:19,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:33:19,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:33:19,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:33:19,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:33:19,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:33:19,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:33:19,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:33:19,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:33:19,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:33:19,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:33:19,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:33:19,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:33:19,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:33:19,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:33:19,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:33:19,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:33:19,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:33:19,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:33:19,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:33:19,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:33:19,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:33:19,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:33:19,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:33:19,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:33:19,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:33:19,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:33:19,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:33:19,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:33:19,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:33:19,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:33:19,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:33:19,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:33:19,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:33:19,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:33:19,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:33:19,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2019-12-07 11:33:19,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:33:19,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:33:19,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:33:19,463 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:33:19,464 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:33:19,464 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:33:19,464 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:33:19,465 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:33:19,465 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:33:19,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:33:19,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:33:19,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:33:19,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:33:19,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:33:19,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:33:19,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:33:19,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:33:19,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:33:19,468 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan 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 -> Taipan 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 [2019-12-07 11:33:19,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:33:19,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:33:19,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:33:19,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:33:19,577 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:33:19,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-12-07 11:33:19,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/c8bd83ad0/fdc3db77f9e94386b0efbcdd7ccc6cdb/FLAG89e363f4b [2019-12-07 11:33:20,283 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:33:20,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-12-07 11:33:20,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/c8bd83ad0/fdc3db77f9e94386b0efbcdd7ccc6cdb/FLAG89e363f4b [2019-12-07 11:33:20,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/c8bd83ad0/fdc3db77f9e94386b0efbcdd7ccc6cdb [2019-12-07 11:33:20,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:33:20,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:33:20,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:33:20,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:33:20,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:33:20,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:33:20" (1/1) ... [2019-12-07 11:33:20,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4338290d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:20, skipping insertion in model container [2019-12-07 11:33:20,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:33:20" (1/1) ... [2019-12-07 11:33:20,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:33:20,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:33:21,995 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-12-07 11:33:21,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ec92a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:21, skipping insertion in model container [2019-12-07 11:33:21,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:33:21,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:33:21,998 INFO L168 Benchmark]: Toolchain (without parser) took 1400.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:21,999 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:33:21,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1398.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:22,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1398.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -131.6 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 11:33:23,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:33:23,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:33:23,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:33:23,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:33:23,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:33:23,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:33:23,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:33:23,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:33:23,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:33:23,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:33:23,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:33:23,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:33:23,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:33:23,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:33:23,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:33:23,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:33:23,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:33:23,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:33:23,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:33:23,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:33:23,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:33:23,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:33:23,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:33:23,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:33:23,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:33:23,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:33:23,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:33:23,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:33:23,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:33:23,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:33:23,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:33:23,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:33:23,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:33:23,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:33:23,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:33:23,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:33:23,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:33:23,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:33:23,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:33:23,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:33:23,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2019-12-07 11:33:23,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:33:23,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:33:23,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:33:23,189 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:33:23,189 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:33:23,189 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:33:23,189 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:33:23,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:33:23,190 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:33:23,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:33:23,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:33:23,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:33:23,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:33:23,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:33:23,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:33:23,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:33:23,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:33:23,193 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:33:23,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:33:23,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:33:23,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:33:23,193 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_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan 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 -> Taipan 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 [2019-12-07 11:33:23,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:33:23,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:33:23,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:33:23,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:33:23,365 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:33:23,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-12-07 11:33:23,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/44053519d/b45f4a59f9f94efba5fdf2f9456a81b8/FLAG058a6f0df [2019-12-07 11:33:23,927 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:33:23,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2019-12-07 11:33:23,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/44053519d/b45f4a59f9f94efba5fdf2f9456a81b8/FLAG058a6f0df [2019-12-07 11:33:24,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0086466b-0510-4d6f-8255-883382cf0163/bin/utaipan/data/44053519d/b45f4a59f9f94efba5fdf2f9456a81b8 [2019-12-07 11:33:24,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:33:24,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:33:24,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:33:24,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:33:24,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:33:24,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:33:24" (1/1) ... [2019-12-07 11:33:24,443 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 11:33:24, skipping insertion in model container [2019-12-07 11:33:24,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:33:24" (1/1) ... [2019-12-07 11:33:24,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:33:24,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:33:25,713 ERROR L326 MainTranslator]: Incorrect Syntax: malloc is expected to have 1 arguments, but was called with 3 [2019-12-07 11:33:25,714 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 11:33:25, skipping insertion in model container [2019-12-07 11:33:25,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:33:25,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:33:25,716 INFO L168 Benchmark]: Toolchain (without parser) took 1277.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 62.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:25,717 INFO L168 Benchmark]: CDTParser took 0.16 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 11:33:25,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1275.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 62.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:25,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1275.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 62.1 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...