/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-3-nl.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:39,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:39,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:39,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:39,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:39,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:39,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:39,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:39,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:39,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:39,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:39,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:39,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:39,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:39,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:39,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:39,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:39,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:39,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:39,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:39,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:39,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:39,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:39,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:39,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 16:35:39,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:39,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:39,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:39,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:39,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:39,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:39,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:39,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:39,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:39,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:39,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:39,599 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 16:35:39,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:39,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:39,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:39,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:39,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:39,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:39,657 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:39,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:39,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:39,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:39,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:39,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:39,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:39,661 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:39,661 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:39,661 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:39,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:39,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:39,662 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:39,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:39,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:39,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:39,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:39,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:39,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:39,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:39,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:39,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:39,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:39,664 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:40,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:40,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:40,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:40,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:40,140 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:40,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-more/queue-add-3-nl.wvr.c [2021-10-06 16:35:40,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/52552241c/5f45cd4689c04979b7ae0b9166baf81a/FLAG2af8b8a49 [2021-10-06 16:35:40,826 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:40,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-more/queue-add-3-nl.wvr.c [2021-10-06 16:35:40,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/52552241c/5f45cd4689c04979b7ae0b9166baf81a/FLAG2af8b8a49 [2021-10-06 16:35:41,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/52552241c/5f45cd4689c04979b7ae0b9166baf81a [2021-10-06 16:35:41,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:41,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:41,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:41,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:41,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:41,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:41" (1/1) ... [2021-10-06 16:35:41,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b42ac5 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 16:35:41,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:41" (1/1) ... [2021-10-06 16:35:41,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:41,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:41,434 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-3-nl.wvr.c[3356,3369] [2021-10-06 16:35:41,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:41,474 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 16:35:41,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25d67d3d 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 16:35:41,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:41,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-06 16:35:41,479 INFO L168 Benchmark]: Toolchain (without parser) took 302.23 ms. Allocated memory is still 151.0 MB. Free memory was 125.7 MB in the beginning and 115.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:41,481 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:41,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.68 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 115.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:41,489 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 151.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 292.68 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 115.7 MB in the end (delta: 9.8 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: 130]: 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...