/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerMemDerefMemtrack.xml -s config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/popl20-more/queue-add-2-nl.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:39,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:39,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:39,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:39,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:39,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:39,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:39,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:39,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:39,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:39,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:39,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:39,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:39,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:39,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:39,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:39,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:39,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:39,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:39,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:39,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:39,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:39,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:39,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:39,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 16:35:39,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:39,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:39,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:39,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:39,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:39,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:39,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:39,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:39,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:39,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:39,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:39,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-06 16:35:39,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:39,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:39,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:39,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:39,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:39,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:39,412 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:39,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:39,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:39,412 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:39,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:39,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:39,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:39,414 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:39,414 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:39,414 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:39,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:39,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:39,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:39,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:39,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:39,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:39,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:39,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:39,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:39,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:39,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:39,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:39,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:39,418 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:39,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:39,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:39,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:39,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:39,861 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:39,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-more/queue-add-2-nl.wvr.c [2021-10-06 16:35:39,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f2d6835de/5742824379d342b696cd1eadfd436842/FLAG260b0cd3f [2021-10-06 16:35:40,567 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:40,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-more/queue-add-2-nl.wvr.c [2021-10-06 16:35:40,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f2d6835de/5742824379d342b696cd1eadfd436842/FLAG260b0cd3f [2021-10-06 16:35:40,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f2d6835de/5742824379d342b696cd1eadfd436842 [2021-10-06 16:35:40,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:40,937 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:40,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:40,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:40,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:40,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:40" (1/1) ... [2021-10-06 16:35:40,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf3c184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:40, skipping insertion in model container [2021-10-06 16:35:40,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:40" (1/1) ... [2021-10-06 16:35:40,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:40,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:41,171 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-more/queue-add-2-nl.wvr.c[2610,2623] [2021-10-06 16:35:41,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:41,195 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) [2021-10-06 16:35:41,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@107f2a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:41, skipping insertion in model container [2021-10-06 16:35:41,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:41,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-06 16:35:41,204 INFO L168 Benchmark]: Toolchain (without parser) took 270.93 ms. Allocated memory is still 163.6 MB. Free memory was 139.3 MB in the beginning and 129.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:41,206 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 163.6 MB. Free memory is still 133.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:41,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.27 ms. Allocated memory is still 163.6 MB. Free memory was 139.1 MB in the beginning and 129.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:41,212 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 163.6 MB. Free memory is still 133.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 260.27 ms. Allocated memory is still 163.6 MB. Free memory was 139.1 MB in the beginning and 129.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 102]: 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...