/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/horseshoe.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:28,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:28,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:28,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:28,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:28,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:28,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:28,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:28,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:28,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:28,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:28,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:28,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:28,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:28,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:28,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:28,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:28,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:28,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:28,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:28,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:28,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:28,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:28,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:28,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-06 16:35:28,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-06 16:35:28,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-06 16:35:28,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-06 16:35:28,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-06 16:35:28,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-06 16:35:28,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:28,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:28,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:28,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:28,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:28,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:28,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:28,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:28,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:28,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:28,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:28,179 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 16:35:28,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:28,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:28,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:28,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:28,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:28,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:28,212 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:28,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:28,213 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:28,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:28,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:28,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:28,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:28,214 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:28,214 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:28,214 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:28,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:28,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:28,215 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:28,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:28,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:28,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:28,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:28,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:28,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:28,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:28,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:28,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:28,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:28,217 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:28,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:28,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:28,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:28,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:28,615 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:28,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20/horseshoe.wvr.c [2021-10-06 16:35:28,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b17e033aa/72f95a7354e148a29273cd8c7f59da48/FLAG9c9542cf9 [2021-10-06 16:35:29,437 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:29,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20/horseshoe.wvr.c [2021-10-06 16:35:29,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b17e033aa/72f95a7354e148a29273cd8c7f59da48/FLAG9c9542cf9 [2021-10-06 16:35:29,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b17e033aa/72f95a7354e148a29273cd8c7f59da48 [2021-10-06 16:35:29,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:29,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:29,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:29,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:29,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:29,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:29" (1/1) ... [2021-10-06 16:35:29,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5906f9af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:29, skipping insertion in model container [2021-10-06 16:35:29,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:29" (1/1) ... [2021-10-06 16:35:29,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:29,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:30,061 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/horseshoe.wvr.c[3227,3240] [2021-10-06 16:35:30,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:30,085 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 16:35:30,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26124d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:30, skipping insertion in model container [2021-10-06 16:35:30,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:30,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-06 16:35:30,089 INFO L168 Benchmark]: Toolchain (without parser) took 287.51 ms. Allocated memory is still 157.3 MB. Free memory was 131.8 MB in the beginning and 122.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:30,089 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 157.3 MB. Free memory is still 128.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:30,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.33 ms. Allocated memory is still 157.3 MB. Free memory was 131.5 MB in the beginning and 122.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:30,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 157.3 MB. Free memory is still 128.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 274.33 ms. Allocated memory is still 157.3 MB. Free memory was 131.5 MB in the beginning and 122.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: 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...