./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0134.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0134.i -s /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/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 32bit --witnessprinter.graph.data.programhash db17cb012c873ce1993df4f7abddbb0b29340507 ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0134.i -s /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/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 32bit --witnessprinter.graph.data.programhash db17cb012c873ce1993df4f7abddbb0b29340507 ........................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 18:04:40,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:04:40,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:04:40,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:04:40,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:04:40,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:04:40,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:04:40,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:04:40,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:04:40,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:04:40,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:04:40,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:04:40,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:04:40,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:04:40,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:04:40,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:04:40,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:04:40,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:04:40,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:04:40,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:04:40,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:04:40,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:04:40,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:04:40,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:04:40,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:04:40,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:04:40,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:04:40,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:04:40,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:04:40,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:04:40,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:04:40,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:04:40,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:04:40,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:04:40,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:04:40,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:04:40,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:04:40,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:04:40,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:04:40,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:04:40,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:04:40,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-12-09 18:04:40,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:04:40,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:04:40,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:04:40,494 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:04:40,494 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:04:40,494 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:04:40,494 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 18:04:40,494 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:04:40,494 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:04:40,494 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 18:04:40,495 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 18:04:40,495 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:04:40,495 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 18:04:40,495 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 18:04:40,495 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 18:04:40,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 18:04:40,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 18:04:40,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:04:40,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 18:04:40,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 18:04:40,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:04:40,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 18:04:40,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 18:04:40,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:04:40,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:04:40,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:04:40,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:04:40,499 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db17cb012c873ce1993df4f7abddbb0b29340507 [2020-12-09 18:04:40,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:04:40,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:04:40,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:04:40,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:04:40,686 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:04:40,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0134.i [2020-12-09 18:04:40,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/737b8b879/d4b4aeb761f44377994d2fc15059b436/FLAG652a57ead [2020-12-09 18:04:41,163 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:04:41,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/sv-benchmarks/c/memsafety/test-0134.i [2020-12-09 18:04:41,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/737b8b879/d4b4aeb761f44377994d2fc15059b436/FLAG652a57ead [2020-12-09 18:04:41,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/737b8b879/d4b4aeb761f44377994d2fc15059b436 [2020-12-09 18:04:41,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:04:41,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:04:41,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:04:41,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:04:41,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:04:41,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:04:41" (1/1) ... [2020-12-09 18:04:41,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6043728a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:04:41, skipping insertion in model container [2020-12-09 18:04:41,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:04:41" (1/1) ... [2020-12-09 18:04:41,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:04:41,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:04:41,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:04:41,468 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 18:04:41,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d4e311e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:04:41, skipping insertion in model container [2020-12-09 18:04:41,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:04:41,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 18:04:41,471 INFO L168 Benchmark]: Toolchain (without parser) took 285.78 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 58.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 18:04:41,472 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 86.0 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:04:41,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.84 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 58.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 18:04:41,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 86.0 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 283.84 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 58.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 585]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 18:04:42,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:04:42,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:04:42,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:04:42,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:04:42,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:04:42,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:04:42,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:04:42,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:04:42,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:04:42,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:04:42,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:04:42,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:04:42,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:04:42,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:04:42,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:04:42,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:04:42,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:04:42,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:04:42,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:04:42,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:04:42,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:04:42,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:04:42,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:04:42,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:04:42,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:04:42,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:04:42,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:04:42,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:04:42,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:04:42,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:04:42,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:04:42,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:04:42,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:04:42,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:04:42,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:04:42,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:04:42,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:04:42,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:04:42,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:04:42,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:04:42,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-12-09 18:04:42,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:04:42,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:04:42,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:04:42,904 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:04:42,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:04:42,904 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:04:42,904 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:04:42,904 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:04:42,905 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:04:42,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-09 18:04:42,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-09 18:04:42,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:04:42,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 18:04:42,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-09 18:04:42,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:04:42,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 18:04:42,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:04:42,907 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-09 18:04:42,907 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-09 18:04:42,907 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-09 18:04:42,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:04:42,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:04:42,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 18:04:42,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 18:04:42,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 18:04:42,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:04:42,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:04:42,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 18:04:42,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:04:42,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:04:42,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:04:42,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:04:42,910 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 18:04:42,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 18:04:42,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:04:42,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:04:42,911 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db17cb012c873ce1993df4f7abddbb0b29340507 [2020-12-09 18:04:43,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:04:43,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:04:43,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:04:43,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:04:43,161 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:04:43,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0134.i [2020-12-09 18:04:43,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/0285232a4/622adc859ff1458c99d523a6c21eb789/FLAG7e4e754e6 [2020-12-09 18:04:43,625 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:04:43,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/sv-benchmarks/c/memsafety/test-0134.i [2020-12-09 18:04:43,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/0285232a4/622adc859ff1458c99d523a6c21eb789/FLAG7e4e754e6 [2020-12-09 18:04:43,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_910b62e5-add2-4410-9d62-21606899284b/bin/utaipan/data/0285232a4/622adc859ff1458c99d523a6c21eb789 [2020-12-09 18:04:43,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:04:43,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:04:43,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:04:43,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:04:43,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:04:43,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:04:43" (1/1) ... [2020-12-09 18:04:43,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a874032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:04:43, skipping insertion in model container [2020-12-09 18:04:43,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:04:43" (1/1) ... [2020-12-09 18:04:43,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:04:43,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:04:43,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:04:43,936 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 18:04:43,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:04:43,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:04:43,972 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 18:04:44,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:04:44,050 INFO L208 MainTranslator]: Completed translation [2020-12-09 18:04:44,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:04:44 WrapperNode [2020-12-09 18:04:44,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:04:44,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 18:04:44,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 18:04:44,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 18:04:44,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:04:44" (1/1) ... [2020-12-09 18:04:44,076 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:260) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:765) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 18:04:44,081 INFO L168 Benchmark]: Toolchain (without parser) took 430.36 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 44.9 MB in the beginning and 84.1 MB in the end (delta: -39.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-12-09 18:04:44,082 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:04:44,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.58 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 44.7 MB in the beginning and 85.1 MB in the end (delta: -40.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-12-09 18:04:44,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.23 ms. Allocated memory is still 104.9 MB. Free memory was 85.1 MB in the beginning and 84.1 MB in the end (delta: 967.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:04:44,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 400.58 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 44.7 MB in the beginning and 85.1 MB in the end (delta: -40.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 27.23 ms. Allocated memory is still 104.9 MB. Free memory was 85.1 MB in the beginning and 84.1 MB in the end (delta: 967.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of "~#dst~0". Expected: Found: GLOBAL: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:296) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...