/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2018/Problem17.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 00:36:46,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 00:36:46,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 00:36:46,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 00:36:46,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Default.epf [2022-01-10 00:36:46,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 00:36:46,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 00:36:46,837 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 00:36:46,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 00:36:46,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 00:36:46,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 00:36:46,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 00:36:46,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 00:36:46,839 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 00:36:46,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 00:36:46,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 00:36:46,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 00:36:46,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 00:36:46,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 00:36:46,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 00:36:46,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 00:36:46,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 00:36:46,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 00:36:46,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 00:36:46,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 00:36:46,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 00:36:46,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 00:36:46,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 00:36:46,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 00:36:46,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 00:36:47,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 00:36:47,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 00:36:47,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 00:36:47,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 00:36:47,061 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 00:36:47,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2018/Problem17.c [2022-01-10 00:36:47,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6f6698b/36d6bdfc346041fda28c5f8dce182f4e/FLAG561f7092a [2022-01-10 00:36:51,448 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 00:36:51,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem17.c [2022-01-10 00:36:51,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6f6698b/36d6bdfc346041fda28c5f8dce182f4e/FLAG561f7092a [2022-01-10 00:36:52,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6f6698b/36d6bdfc346041fda28c5f8dce182f4e [2022-01-10 00:36:52,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 00:36:52,436 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 00:36:52,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 00:36:52,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 00:36:52,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 00:36:52,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:36:52" (1/1) ... [2022-01-10 00:36:52,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6933e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:36:52, skipping insertion in model container [2022-01-10 00:36:52,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:36:52" (1/1) ... [2022-01-10 00:36:52,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 00:36:53,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 00:36:55,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem17.c[778,791] [2022-01-10 00:36:55,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2018/Problem17.c[817,830]