/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/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/forester-heap/sll-queue-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 15:47:37,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 15:47:37,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 15:47:37,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 15:47:37,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 15:47:37,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 15:47:37,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 15:47:37,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 15:47:37,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 15:47:37,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 15:47:37,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 15:47:37,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 15:47:37,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 15:47:37,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 15:47:37,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 15:47:37,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 15:47:37,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 15:47:37,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 15:47:37,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 15:47:37,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 15:47:37,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 15:47:37,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 15:47:37,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 15:47:37,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 15:47:37,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 15:47:37,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 15:47:37,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 15:47:37,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 15:47:37,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 15:47:37,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 15:47:37,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 15:47:37,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 15:47:37,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 15:47:37,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 15:47:37,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 15:47:37,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 15:47:37,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 15:47:37,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 15:47:37,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 15:47:37,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 15:47:37,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 15:47:37,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-29 15:47:37,940 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 15:47:37,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 15:47:37,941 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 15:47:37,941 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 15:47:37,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 15:47:37,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 15:47:37,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 15:47:37,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 15:47:37,943 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 15:47:37,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 15:47:37,944 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 15:47:37,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 15:47:37,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 15:47:37,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 15:47:37,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 15:47:37,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 15:47:37,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 15:47:37,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 15:47:37,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:47:37,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 15:47:37,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 15:47:37,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 15:47:37,947 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 15:47:38,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 15:47:38,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 15:47:38,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 15:47:38,208 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 15:47:38,209 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 15:47:38,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-queue-2.i [2023-03-29 15:47:39,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 15:47:39,700 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 15:47:39,700 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i [2023-03-29 15:47:39,712 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab7ffb7f/c1bf52371a78450ba3ee124193935d98/FLAGfa50042ce [2023-03-29 15:47:39,733 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab7ffb7f/c1bf52371a78450ba3ee124193935d98 [2023-03-29 15:47:39,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 15:47:39,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 15:47:39,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 15:47:39,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 15:47:39,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 15:47:39,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:47:39" (1/1) ... [2023-03-29 15:47:39,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1c0f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:39, skipping insertion in model container [2023-03-29 15:47:39,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:47:39" (1/1) ... [2023-03-29 15:47:39,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 15:47:39,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 15:47:39,993 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2023-03-29 15:47:39,997 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2023-03-29 15:47:39,998 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2023-03-29 15:47:39,999 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2023-03-29 15:47:40,000 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2023-03-29 15:47:40,001 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2023-03-29 15:47:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2023-03-29 15:47:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2023-03-29 15:47:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2023-03-29 15:47:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2023-03-29 15:47:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2023-03-29 15:47:40,006 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2023-03-29 15:47:40,008 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2023-03-29 15:47:40,010 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2023-03-29 15:47:40,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:47:40,028 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 15:47:40,081 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2023-03-29 15:47:40,082 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2023-03-29 15:47:40,086 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2023-03-29 15:47:40,087 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2023-03-29 15:47:40,088 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2023-03-29 15:47:40,089 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2023-03-29 15:47:40,089 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2023-03-29 15:47:40,090 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2023-03-29 15:47:40,090 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2023-03-29 15:47:40,091 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2023-03-29 15:47:40,092 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2023-03-29 15:47:40,092 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2023-03-29 15:47:40,093 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2023-03-29 15:47:40,094 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2023-03-29 15:47:40,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:47:40,123 INFO L208 MainTranslator]: Completed translation [2023-03-29 15:47:40,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40 WrapperNode [2023-03-29 15:47:40,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 15:47:40,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 15:47:40,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 15:47:40,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 15:47:40,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,170 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 15:47:40,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 15:47:40,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 15:47:40,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 15:47:40,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:47:40,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 15:47:40,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-29 15:47:40,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-29 15:47:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 15:47:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 15:47:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 15:47:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 15:47:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2023-03-29 15:47:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2023-03-29 15:47:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2023-03-29 15:47:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2023-03-29 15:47:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2023-03-29 15:47:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2023-03-29 15:47:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2023-03-29 15:47:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2023-03-29 15:47:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-03-29 15:47:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-03-29 15:47:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2023-03-29 15:47:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2023-03-29 15:47:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-03-29 15:47:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-03-29 15:47:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2023-03-29 15:47:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2023-03-29 15:47:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure select [2023-03-29 15:47:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2023-03-29 15:47:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2023-03-29 15:47:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2023-03-29 15:47:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2023-03-29 15:47:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure random [2023-03-29 15:47:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2023-03-29 15:47:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2023-03-29 15:47:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2023-03-29 15:47:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2023-03-29 15:47:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2023-03-29 15:47:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2023-03-29 15:47:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2023-03-29 15:47:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2023-03-29 15:47:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2023-03-29 15:47:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2023-03-29 15:47:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2023-03-29 15:47:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2023-03-29 15:47:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2023-03-29 15:47:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2023-03-29 15:47:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure system [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure div [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2023-03-29 15:47:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2023-03-29 15:47:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2023-03-29 15:47:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 15:47:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 15:47:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 15:47:40,526 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 15:47:40,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 15:47:40,826 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 15:47:40,832 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 15:47:40,832 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2023-03-29 15:47:40,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:47:40 BoogieIcfgContainer [2023-03-29 15:47:40,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 15:47:40,834 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 15:47:40,834 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 15:47:40,835 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 15:47:40,835 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:47:40" (1/1) ... [2023-03-29 15:47:40,836 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-29 15:47:40,886 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2023-03-29 15:47:40,886 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 15:47:40,891 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 15:47:40,896 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 15:47:40,897 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 15:47:41,040 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 42 for LOIs