/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-rers2018/Problem16.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 16:41:18,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 16:41:18,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 16:41:18,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 16:41:18,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 16:41:18,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 16:41:18,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 16:41:18,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 16:41:18,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 16:41:18,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 16:41:18,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 16:41:18,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 16:41:18,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 16:41:18,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 16:41:18,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 16:41:18,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 16:41:18,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 16:41:18,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 16:41:18,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 16:41:18,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 16:41:18,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 16:41:18,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 16:41:18,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 16:41:18,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 16:41:18,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-15 16:41:18,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 16:41:18,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 16:41:18,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 16:41:18,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 16:41:18,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 16:41:18,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 16:41:18,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 16:41:18,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 16:41:18,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 16:41:18,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 16:41:18,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 16:41:18,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-10-15 16:41:18,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 16:41:18,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 16:41:18,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 16:41:18,915 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 16:41:18,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 16:41:18,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 16:41:18,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 16:41:18,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 16:41:18,921 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 16:41:18,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 16:41:18,923 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 16:41:18,923 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 16:41:18,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 16:41:18,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 16:41:18,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 16:41:18,924 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-15 16:41:18,924 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-15 16:41:18,924 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-15 16:41:18,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 16:41:18,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-15 16:41:18,925 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 16:41:18,925 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 16:41:18,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 16:41:18,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 16:41:18,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 16:41:18,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 16:41:18,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 16:41:18,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 16:41:18,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 16:41:18,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 16:41:18,927 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 16:41:19,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 16:41:19,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 16:41:19,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 16:41:19,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 16:41:19,384 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 16:41:19,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2018/Problem16.c [2022-10-15 16:41:19,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c84fb441e/f31a2834df6145b69dc486289082f567/FLAG5e3c2368d [2022-10-15 16:41:25,431 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 16:41:25,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2018/Problem16.c [2022-10-15 16:41:25,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c84fb441e/f31a2834df6145b69dc486289082f567/FLAG5e3c2368d [2022-10-15 16:41:26,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c84fb441e/f31a2834df6145b69dc486289082f567 [2022-10-15 16:41:26,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 16:41:26,499 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 16:41:26,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 16:41:26,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 16:41:26,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 16:41:26,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:41:26" (1/1) ... [2022-10-15 16:41:26,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f60c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:41:26, skipping insertion in model container [2022-10-15 16:41:26,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:41:26" (1/1) ... [2022-10-15 16:41:26,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 16:41:29,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 16:41:30,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2018/Problem16.c[778,791] [2022-10-15 16:41:30,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2018/Problem16.c[817,830]