/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/two-queue.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:34,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:34,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:34,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:34,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:34,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:34,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:34,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:34,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:34,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:34,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:34,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:34,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:34,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:34,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:34,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:34,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:34,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:34,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:35,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:35,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:35,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:35,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:35,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:35,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-06 16:35:35,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:35,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:35,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:35,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:35,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:35,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:35,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:35,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:35,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:35,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:35,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:35,050 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 16:35:35,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:35,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:35,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:35,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:35,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:35,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:35,107 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:35,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:35,108 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:35,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:35,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:35,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:35,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:35,110 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:35,110 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:35,111 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:35,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:35,111 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:35,112 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:35,112 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:35,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:35,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:35,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:35,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:35,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:35,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:35,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:35,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:35,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:35,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:35,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:35,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:35,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:35,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:35,573 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:35,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20/two-queue.wvr.c [2021-10-06 16:35:35,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/04035a424/a311b310cb444dc9ac00090ab15b41bd/FLAG196c5da4d [2021-10-06 16:35:36,290 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:36,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20/two-queue.wvr.c [2021-10-06 16:35:36,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/04035a424/a311b310cb444dc9ac00090ab15b41bd/FLAG196c5da4d [2021-10-06 16:35:36,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/04035a424/a311b310cb444dc9ac00090ab15b41bd [2021-10-06 16:35:36,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:36,656 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:36,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:36,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:36,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:36,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:36" (1/1) ... [2021-10-06 16:35:36,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a30c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:36, skipping insertion in model container [2021-10-06 16:35:36,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:36" (1/1) ... [2021-10-06 16:35:36,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:36,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:36,880 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/two-queue.wvr.c[2797,2810] [2021-10-06 16:35:36,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:36,902 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 16:35:36,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3168f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:36, skipping insertion in model container [2021-10-06 16:35:36,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:36,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-06 16:35:36,906 INFO L168 Benchmark]: Toolchain (without parser) took 254.60 ms. Allocated memory is still 166.7 MB. Free memory was 141.0 MB in the beginning and 131.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:36,907 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 166.7 MB. Free memory is still 138.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:36,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.12 ms. Allocated memory is still 166.7 MB. Free memory was 140.7 MB in the beginning and 131.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:36,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 166.7 MB. Free memory is still 138.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 243.12 ms. Allocated memory is still 166.7 MB. Free memory was 140.7 MB in the beginning and 131.4 MB in the end (delta: 9.3 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: 101]: 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...