/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-bad/commit-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:42,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:42,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:42,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:42,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:42,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:42,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:42,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:42,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:42,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:42,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:42,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:42,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:42,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:42,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:42,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:42,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:42,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:42,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:42,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:42,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:42,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:42,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:42,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:42,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 16:35:42,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:42,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:42,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:42,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:42,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:42,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:42,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:42,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:42,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:42,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:42,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:42,721 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 16:35:42,776 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:42,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:42,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:42,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:42,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:42,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:42,782 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:42,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:42,783 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:42,783 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:42,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:42,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:42,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:42,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:42,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:42,785 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:42,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:42,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:42,786 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:42,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:42,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:42,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:42,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:42,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:42,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:42,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:42,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:42,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:42,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:42,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:43,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:43,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:43,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:43,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:43,247 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:43,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-bad/commit-2.wvr.c [2021-10-06 16:35:43,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d3cb2619/f3c3d657e76842d9822daabf0fc78e00/FLAG8c3358757 [2021-10-06 16:35:44,025 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:44,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad/commit-2.wvr.c [2021-10-06 16:35:44,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d3cb2619/f3c3d657e76842d9822daabf0fc78e00/FLAG8c3358757 [2021-10-06 16:35:44,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8d3cb2619/f3c3d657e76842d9822daabf0fc78e00 [2021-10-06 16:35:44,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:44,384 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:44,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:44,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:44,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:44,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:44" (1/1) ... [2021-10-06 16:35:44,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1893719d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:44, skipping insertion in model container [2021-10-06 16:35:44,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:44" (1/1) ... [2021-10-06 16:35:44,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:44,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:44,641 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-bad/commit-2.wvr.c[6475,6488] [2021-10-06 16:35:44,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:44,661 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 16:35:44,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@431f9082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:44, skipping insertion in model container [2021-10-06 16:35:44,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:44,662 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-06 16:35:44,665 INFO L168 Benchmark]: Toolchain (without parser) took 284.98 ms. Allocated memory is still 161.5 MB. Free memory was 135.0 MB in the beginning and 124.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:44,666 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 161.5 MB. Free memory is still 133.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:44,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.15 ms. Allocated memory is still 161.5 MB. Free memory was 134.8 MB in the beginning and 124.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:44,669 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 161.5 MB. Free memory is still 133.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 276.15 ms. Allocated memory is still 161.5 MB. Free memory was 134.8 MB in the beginning and 124.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 201]: 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...