./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 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0102-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0102-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 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 0.2.1-dev-20ed64e [2021-08-27 05:22:48,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 05:22:48,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 05:22:48,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 05:22:48,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 05:22:48,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 05:22:48,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 05:22:48,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 05:22:48,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 05:22:48,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 05:22:48,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 05:22:48,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 05:22:48,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 05:22:48,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 05:22:48,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 05:22:48,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 05:22:48,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 05:22:48,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 05:22:48,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 05:22:48,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 05:22:48,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 05:22:48,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 05:22:48,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 05:22:48,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 05:22:48,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 05:22:48,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 05:22:48,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 05:22:48,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 05:22:48,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 05:22:48,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 05:22:48,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 05:22:48,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 05:22:48,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 05:22:48,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 05:22:48,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 05:22:48,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 05:22:48,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 05:22:48,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 05:22:48,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 05:22:48,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 05:22:48,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 05:22:48,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 05:22:48,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 05:22:48,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 05:22:48,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 05:22:48,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 05:22:48,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 05:22:48,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 05:22:48,557 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 05:22:48,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 05:22:48,558 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 05:22:48,558 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 05:22:48,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 05:22:48,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 05:22:48,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 05:22:48,559 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 05:22:48,559 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 05:22:48,560 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 05:22:48,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 05:22:48,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 05:22:48,560 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 05:22:48,560 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 05:22:48,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 05:22:48,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 05:22:48,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 05:22:48,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 05:22:48,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 05:22:48,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 05:22:48,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 05:22:48,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 05:22:48,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 05:22:48,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2021-08-27 05:22:48,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 05:22:48,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 05:22:48,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 05:22:48,926 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 05:22:48,927 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 05:22:48,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-27 05:22:48,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c8e4d75e/4c335f341667499eb362860ee235605b/FLAGdbeb391a6 [2021-08-27 05:22:49,525 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 05:22:49,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-27 05:22:49,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c8e4d75e/4c335f341667499eb362860ee235605b/FLAGdbeb391a6 [2021-08-27 05:22:49,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c8e4d75e/4c335f341667499eb362860ee235605b [2021-08-27 05:22:49,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 05:22:49,967 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 05:22:49,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 05:22:49,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 05:22:49,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 05:22:49,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:22:49" (1/1) ... [2021-08-27 05:22:49,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1855e5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:22:49, skipping insertion in model container [2021-08-27 05:22:49,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:22:49" (1/1) ... [2021-08-27 05:22:49,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 05:22:50,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 05:22:50,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 05:22:50,388 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) [2021-08-27 05:22:50,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1201abfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:22:50, skipping insertion in model container [2021-08-27 05:22:50,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 05:22:50,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 05:22:50,392 INFO L168 Benchmark]: Toolchain (without parser) took 424.50 ms. Allocated memory is still 58.7 MB. Free memory was 36.3 MB in the beginning and 40.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 05:22:50,394 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 05:22:50,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.29 ms. Allocated memory is still 58.7 MB. Free memory was 36.1 MB in the beginning and 40.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 05:22:50,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 420.29 ms. Allocated memory is still 58.7 MB. Free memory was 36.1 MB in the beginning and 40.8 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 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 0.2.1-dev-20ed64e [2021-08-27 05:22:52,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 05:22:52,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 05:22:52,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 05:22:52,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 05:22:52,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 05:22:52,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 05:22:52,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 05:22:52,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 05:22:52,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 05:22:52,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 05:22:52,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 05:22:52,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 05:22:52,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 05:22:52,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 05:22:52,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 05:22:52,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 05:22:52,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 05:22:52,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 05:22:52,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 05:22:52,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 05:22:52,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 05:22:52,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 05:22:52,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 05:22:52,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 05:22:52,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 05:22:52,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 05:22:52,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 05:22:52,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 05:22:52,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 05:22:52,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 05:22:52,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 05:22:52,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 05:22:52,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 05:22:52,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 05:22:52,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 05:22:52,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 05:22:52,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 05:22:52,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 05:22:52,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 05:22:52,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 05:22:52,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 05:22:52,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 05:22:52,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 05:22:52,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 05:22:52,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 05:22:52,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 05:22:52,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 05:22:52,310 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 05:22:52,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 05:22:52,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 05:22:52,311 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 05:22:52,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 05:22:52,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 05:22:52,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 05:22:52,312 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 05:22:52,312 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 05:22:52,312 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 05:22:52,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 05:22:52,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 05:22:52,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 05:22:52,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 05:22:52,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 05:22:52,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 05:22:52,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 05:22:52,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 05:22:52,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 05:22:52,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 05:22:52,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 05:22:52,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 05:22:52,315 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 05:22:52,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 05:22:52,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 05:22:52,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 05:22:52,316 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fd1e160e745d8d13a92ce7c270479aecf5dcb2 [2021-08-27 05:22:52,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 05:22:52,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 05:22:52,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 05:22:52,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 05:22:52,685 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 05:22:52,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-27 05:22:52,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c790d7c84/a28523947bc344f798cb89c97d1e7eb8/FLAG244cebfd8 [2021-08-27 05:22:53,278 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 05:22:53,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0102-1.i [2021-08-27 05:22:53,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c790d7c84/a28523947bc344f798cb89c97d1e7eb8/FLAG244cebfd8 [2021-08-27 05:22:53,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c790d7c84/a28523947bc344f798cb89c97d1e7eb8 [2021-08-27 05:22:53,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 05:22:53,760 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 05:22:53,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 05:22:53,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 05:22:53,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 05:22:53,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:22:53" (1/1) ... [2021-08-27 05:22:53,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1a1b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:22:53, skipping insertion in model container [2021-08-27 05:22:53,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:22:53" (1/1) ... [2021-08-27 05:22:53,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 05:22:53,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 05:22:54,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 05:22:54,076 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 05:22:54,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 05:22:54,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 05:22:54,158 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 05:22:54,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 05:22:54,249 INFO L208 MainTranslator]: Completed translation [2021-08-27 05:22:54,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:22:54 WrapperNode [2021-08-27 05:22:54,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 05:22:54,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 05:22:54,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 05:22:54,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 05:22:54,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:22:54" (1/1) ... [2021-08-27 05:22:54,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:22:54" (1/1) ... [2021-08-27 05:22:54,279 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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) [2021-08-27 05:22:54,284 INFO L168 Benchmark]: Toolchain (without parser) took 522.26 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.5 MB in the beginning and 41.8 MB in the end (delta: -19.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2021-08-27 05:22:54,284 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 05:22:54,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.58 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.3 MB in the beginning and 29.3 MB in the end (delta: -7.0 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-08-27 05:22:54,286 INFO L168 Benchmark]: Boogie Preprocessor took 30.93 ms. Allocated memory is still 58.7 MB. Free memory was 29.3 MB in the beginning and 41.8 MB in the end (delta: -12.5 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-08-27 05:22:54,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 481.58 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.3 MB in the beginning and 29.3 MB in the end (delta: -7.0 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.93 ms. Allocated memory is still 58.7 MB. Free memory was 29.3 MB in the beginning and 41.8 MB in the end (delta: -12.5 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "~#top~1". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...