./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0137.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_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/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 02e31cc404916825c13dd11581f204b959a58dc6 .............................................................................................................................................. 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_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0137.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/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 02e31cc404916825c13dd11581f204b959a58dc6 ............................................................................................................................................................................ 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-a4ecdab [2020-11-28 07:44:27,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:27,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:27,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:27,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:27,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:27,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:27,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:27,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:27,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:27,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:27,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:27,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:27,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:27,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:27,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:27,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:27,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:27,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:27,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:27,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:27,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:27,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:27,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:27,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:27,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:27,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:27,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:27,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:27,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:27,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:27,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:27,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:27,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:27,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:27,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:27,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:27,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:27,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:27,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:27,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:27,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:44:27,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:27,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:27,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:27,342 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:27,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:27,343 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:27,343 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:27,343 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:27,343 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:27,344 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:27,344 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:27,344 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:27,344 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:27,344 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:27,345 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:27,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:44:27,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:44:27,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:27,346 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:27,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:44:27,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:27,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:27,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:27,347 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:44:27,347 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:44:27,347 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:44:27,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:27,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:27,348 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:27,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:27,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:27,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:27,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:27,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:27,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:27,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:27,350 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:27,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:27,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:27,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:27,351 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_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e31cc404916825c13dd11581f204b959a58dc6 [2020-11-28 07:44:27,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:27,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:27,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:27,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:27,665 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:27,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0137.i [2020-11-28 07:44:27,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/9cd00a66e/fa9f93a46e8f42a6a674e88128b0ce97/FLAG156781523 [2020-11-28 07:44:28,290 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:28,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/sv-benchmarks/c/memsafety/test-0137.i [2020-11-28 07:44:28,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/9cd00a66e/fa9f93a46e8f42a6a674e88128b0ce97/FLAG156781523 [2020-11-28 07:44:28,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/9cd00a66e/fa9f93a46e8f42a6a674e88128b0ce97 [2020-11-28 07:44:28,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:28,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:28,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:28,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:28,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:28,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:28" (1/1) ... [2020-11-28 07:44:28,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b01944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:28, skipping insertion in model container [2020-11-28 07:44:28,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:28" (1/1) ... [2020-11-28 07:44:28,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:28,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:29,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:29,059 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) [2020-11-28 07:44:29,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60342563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:29, skipping insertion in model container [2020-11-28 07:44:29,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:29,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:44:29,065 INFO L168 Benchmark]: Toolchain (without parser) took 456.44 ms. Allocated memory is still 90.2 MB. Free memory was 58.0 MB in the beginning and 64.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:29,067 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:29,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.59 ms. Allocated memory is still 90.2 MB. Free memory was 57.8 MB in the beginning and 64.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:29,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.59 ms. Allocated memory is still 90.2 MB. Free memory was 57.8 MB in the beginning and 64.9 MB in the end (delta: -7.1 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: 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-a4ecdab [2020-11-28 07:44:31,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:31,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:31,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:31,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:31,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:31,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:31,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:31,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:31,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:31,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:31,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:31,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:31,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:31,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:31,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:31,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:31,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:31,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:31,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:31,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:31,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:31,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:31,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:31,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:31,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:31,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:31,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:31,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:31,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:31,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:31,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:31,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:31,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:31,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:31,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:31,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:31,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:31,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:31,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:31,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:31,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:44:31,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:31,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:31,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:31,387 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:31,387 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:31,387 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:31,387 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:31,388 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:31,388 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:31,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:44:31,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:44:31,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:31,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:44:31,391 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:44:31,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:31,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:44:31,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:31,392 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:44:31,392 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:44:31,392 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:44:31,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:31,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:31,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:31,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:31,393 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:44:31,393 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:31,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:31,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:31,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:31,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:31,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:31,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:31,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:31,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:31,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:31,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:31,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:31,396 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_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e31cc404916825c13dd11581f204b959a58dc6 [2020-11-28 07:44:31,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:31,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:31,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:31,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:31,835 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:31,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/../../sv-benchmarks/c/memsafety/test-0137.i [2020-11-28 07:44:31,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/afbb1d6a5/ae43a09c07e0419f98563056437c7af7/FLAG2e9ceef95 [2020-11-28 07:44:32,567 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:32,568 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/sv-benchmarks/c/memsafety/test-0137.i [2020-11-28 07:44:32,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/afbb1d6a5/ae43a09c07e0419f98563056437c7af7/FLAG2e9ceef95 [2020-11-28 07:44:32,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab6dd33e-f3ed-4584-bdb1-bb298ead3b68/bin/utaipan/data/afbb1d6a5/ae43a09c07e0419f98563056437c7af7 [2020-11-28 07:44:32,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:32,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:32,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:32,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:32,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:32,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:32" (1/1) ... [2020-11-28 07:44:32,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebb06f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:32, skipping insertion in model container [2020-11-28 07:44:32,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:32" (1/1) ... [2020-11-28 07:44:32,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:32,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:33,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:33,272 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:44:33,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:33,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:33,368 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:44:33,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:33,523 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:44:33,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:33 WrapperNode [2020-11-28 07:44:33,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:33,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:33,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:44:33,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:44:33,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:33" (1/1) ... [2020-11-28 07:44:33,575 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) [2020-11-28 07:44:33,579 INFO L168 Benchmark]: Toolchain (without parser) took 727.57 ms. Allocated memory is still 81.8 MB. Free memory was 56.9 MB in the beginning and 63.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:33,580 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:33,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.09 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 42.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:33,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.49 ms. Allocated memory is still 81.8 MB. Free memory was 42.7 MB in the beginning and 63.5 MB in the end (delta: -20.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:33,584 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 671.09 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 42.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.49 ms. Allocated memory is still 81.8 MB. Free memory was 42.7 MB in the beginning and 63.5 MB in the end (delta: -20.8 MB). Peak memory consumption was 5.2 MB. 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...