./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0102-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/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 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 .............................................................................................................................................. 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_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0102-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/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 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 ............................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:05:55,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:55,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:55,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:55,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:55,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:55,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:55,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:55,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:55,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:55,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:55,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:55,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:55,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:55,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:55,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:55,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:55,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:55,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:55,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:55,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:55,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:55,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:55,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:55,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:55,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:55,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:55,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:55,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:55,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:55,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:55,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:55,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:55,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:55,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:55,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:55,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:55,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:55,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:55,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:55,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:55,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:05:55,578 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:55,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:55,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:55,579 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:55,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:55,580 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:55,580 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:05:55,580 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:55,585 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:55,585 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:05:55,586 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:05:55,586 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:55,587 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:05:55,587 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:05:55,587 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:05:55,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:05:55,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:05:55,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:55,590 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:55,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:05:55,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:55,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:55,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:55,591 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:05:55,591 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:05:55,591 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:05:55,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:55,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:55,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:55,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:55,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:55,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:55,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:55,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:55,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:55,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:55,599 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:05:55,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:05:55,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:55,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:55,602 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_023f73f7-1d40-444a-b153-5c677a4c5f45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2020-11-22 13:05:55,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:55,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:55,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:55,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:55,911 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:55,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0102-1.i [2020-11-22 13:05:55,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/f02860af2/cf6127b81eaa4fd091e0b7f311974f88/FLAGe98505dd5 [2020-11-22 13:05:56,552 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:56,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/sv-benchmarks/c/memsafety/test-0102-1.i [2020-11-22 13:05:56,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/f02860af2/cf6127b81eaa4fd091e0b7f311974f88/FLAGe98505dd5 [2020-11-22 13:05:56,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/f02860af2/cf6127b81eaa4fd091e0b7f311974f88 [2020-11-22 13:05:56,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:56,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:56,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:56,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:56,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:56,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:56" (1/1) ... [2020-11-22 13:05:56,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6923f153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:56, skipping insertion in model container [2020-11-22 13:05:56,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:56" (1/1) ... [2020-11-22 13:05:56,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:56,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:57,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:05:57,417 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) [2020-11-22 13:05:57,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45859b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:57, skipping insertion in model container [2020-11-22 13:05:57,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:57,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:57,422 INFO L168 Benchmark]: Toolchain (without parser) took 557.83 ms. Allocated memory is still 127.9 MB. Free memory was 95.9 MB in the beginning and 103.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:57,424 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:57,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.43 ms. Allocated memory is still 127.9 MB. Free memory was 95.8 MB in the beginning and 103.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:57,428 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 553.43 ms. Allocated memory is still 127.9 MB. Free memory was 95.8 MB in the beginning and 103.0 MB in the end (delta: -7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 551]: 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-a4ecdab [2020-11-22 13:05:59,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:59,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:59,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:59,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:59,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:59,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:59,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:59,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:59,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:59,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:59,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:59,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:59,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:59,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:59,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:59,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:59,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:59,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:59,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:59,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:59,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:59,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:59,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:59,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:59,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:59,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:59,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:59,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:59,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:59,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:59,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:59,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:59,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:59,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:59,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:59,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:59,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:59,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:59,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:59,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:59,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:05:59,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:59,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:59,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:59,925 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:59,926 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:59,926 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:59,926 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:59,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:59,927 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:59,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:05:59,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:05:59,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:59,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:05:59,931 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:05:59,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:05:59,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:05:59,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:59,932 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:05:59,932 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:05:59,932 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:05:59,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:59,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:59,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:05:59,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:05:59,933 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:05:59,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:59,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:59,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:05:59,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:59,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:59,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:59,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:59,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:59,936 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:05:59,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:05:59,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:59,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:59,937 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_023f73f7-1d40-444a-b153-5c677a4c5f45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2020-11-22 13:06:00,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:00,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:00,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:00,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:00,404 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:00,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0102-1.i [2020-11-22 13:06:00,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/3392b85f3/a809fcfaf97a46d08c017e0eb9156dab/FLAG63a6bb1da [2020-11-22 13:06:01,133 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:01,134 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/sv-benchmarks/c/memsafety/test-0102-1.i [2020-11-22 13:06:01,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/3392b85f3/a809fcfaf97a46d08c017e0eb9156dab/FLAG63a6bb1da [2020-11-22 13:06:01,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_023f73f7-1d40-444a-b153-5c677a4c5f45/bin/utaipan/data/3392b85f3/a809fcfaf97a46d08c017e0eb9156dab [2020-11-22 13:06:01,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:01,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:01,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:01,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:01,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:01,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:01" (1/1) ... [2020-11-22 13:06:01,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c4d217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:01, skipping insertion in model container [2020-11-22 13:06:01,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:01" (1/1) ... [2020-11-22 13:06:01,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:01,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:01,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:06:01,927 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:06:01,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:01,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:06:01,990 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:06:02,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:06:02,119 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:06:02,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:02 WrapperNode [2020-11-22 13:06:02,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:02,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:06:02,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:06:02,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:06:02,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:02" (1/1) ... [2020-11-22 13:06:02,149 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "~#top~1". 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) [2020-11-22 13:06:02,155 INFO L168 Benchmark]: Toolchain (without parser) took 712.67 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.5 MB in the beginning and 43.6 MB in the end (delta: -9.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:02,155 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:02,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.31 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.4 MB in the beginning and 44.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:02,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.26 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 43.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:02,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.31 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.4 MB in the beginning and 44.9 MB in the end (delta: -10.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 31.26 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 43.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of "~#top~1". 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...