/usr/bin/java -ea -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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 11:00:19,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 11:00:19,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 11:00:19,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 11:00:19,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 11:00:19,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 11:00:19,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 11:00:19,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 11:00:19,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 11:00:19,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 11:00:19,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 11:00:19,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 11:00:19,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 11:00:19,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 11:00:19,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 11:00:19,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 11:00:19,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 11:00:19,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 11:00:19,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 11:00:19,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 11:00:19,634 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 11:00:19,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 11:00:19,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 11:00:19,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 11:00:19,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 11:00:19,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 11:00:19,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 11:00:19,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 11:00:19,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 11:00:19,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 11:00:19,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-27 11:00:19,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 11:00:19,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 11:00:19,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 11:00:19,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 11:00:19,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 11:00:19,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 11:00:19,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 11:00:19,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 11:00:19,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 11:00:19,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 11:00:19,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 11:00:19,644 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 [2022-04-27 11:00:19,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 11:00:19,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 11:00:19,661 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 11:00:19,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 11:00:19,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 11:00:19,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 11:00:19,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 11:00:19,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 11:00:19,662 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 11:00:19,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 11:00:19,662 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 11:00:19,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 11:00:19,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 11:00:19,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:19,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 11:00:19,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 11:00:19,664 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 11:00:19,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 11:00:19,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 11:00:19,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 11:00:19,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 11:00:19,854 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 11:00:19,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2022-04-27 11:00:19,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c424b00b/1fcaffc02fcf4c879f32684021240696/FLAG060427b4f [2022-04-27 11:00:20,303 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 11:00:20,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2022-04-27 11:00:20,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c424b00b/1fcaffc02fcf4c879f32684021240696/FLAG060427b4f [2022-04-27 11:00:20,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c424b00b/1fcaffc02fcf4c879f32684021240696 [2022-04-27 11:00:20,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 11:00:20,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 11:00:20,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:20,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 11:00:20,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 11:00:20,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6137c946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20, skipping insertion in model container [2022-04-27 11:00:20,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 11:00:20,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 11:00:20,550 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c[11358,11371] [2022-04-27 11:00:20,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:20,558 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 11:00:20,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c[11358,11371] [2022-04-27 11:00:20,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:20,622 INFO L208 MainTranslator]: Completed translation [2022-04-27 11:00:20,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20 WrapperNode [2022-04-27 11:00:20,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:20,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 11:00:20,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 11:00:20,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 11:00:20,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 11:00:20,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 11:00:20,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 11:00:20,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 11:00:20,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (1/1) ... [2022-04-27 11:00:20,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:20,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:20,735 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) [2022-04-27 11:00:20,754 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 [2022-04-27 11:00:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 11:00:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 11:00:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 11:00:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 11:00:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2022-04-27 11:00:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 11:00:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-04-27 11:00:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 11:00:20,904 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 11:00:20,905 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 11:00:21,270 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 11:00:21,275 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 11:00:21,275 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-04-27 11:00:21,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:21 BoogieIcfgContainer [2022-04-27 11:00:21,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 11:00:21,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 11:00:21,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 11:00:21,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 11:00:21,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:00:20" (1/3) ... [2022-04-27 11:00:21,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74fa6616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:21, skipping insertion in model container [2022-04-27 11:00:21,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:20" (2/3) ... [2022-04-27 11:00:21,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74fa6616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:21, skipping insertion in model container [2022-04-27 11:00:21,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:21" (3/3) ... [2022-04-27 11:00:21,290 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_4.c [2022-04-27 11:00:21,298 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 11:00:21,298 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 11:00:21,343 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 11:00:21,347 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5bb0354e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@693e631a [2022-04-27 11:00:21,348 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 11:00:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 100 states have (on average 1.54) internal successors, (154), 102 states have internal predecessors, (154), 16 states have call successors, (16), 11 states have call predecessors, (16), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 11:00:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-27 11:00:21,366 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:21,367 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 11:00:21,367 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:21,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:21,370 INFO L85 PathProgramCache]: Analyzing trace with hash -369665950, now seen corresponding path program 1 times [2022-04-27 11:00:21,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:21,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483039023] [2022-04-27 11:00:21,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:21,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,733 INFO L290 TraceCheckUtils]: 0: Hoare triple {152#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:21,734 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {132#true} {132#true} #393#return; {132#true} is VALID [2022-04-27 11:00:21,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 11:00:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {153#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume !(~Id_MCDC_132~0 % 256 < 4); {132#true} is VALID [2022-04-27 11:00:21,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#true} is VALID [2022-04-27 11:00:21,794 INFO L290 TraceCheckUtils]: 3: Hoare triple {132#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#true} is VALID [2022-04-27 11:00:21,794 INFO L290 TraceCheckUtils]: 4: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:21,794 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {132#true} {132#true} #371#return; {132#true} is VALID [2022-04-27 11:00:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 11:00:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2022-04-27 11:00:21,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2022-04-27 11:00:21,801 INFO L290 TraceCheckUtils]: 3: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:21,801 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {132#true} {132#true} #387#return; {132#true} is VALID [2022-04-27 11:00:21,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 11:00:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2022-04-27 11:00:21,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2022-04-27 11:00:21,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {133#false} assume true; {133#false} is VALID [2022-04-27 11:00:21,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133#false} {132#true} #389#return; {133#false} is VALID [2022-04-27 11:00:21,809 INFO L272 TraceCheckUtils]: 0: Hoare triple {132#true} call ULTIMATE.init(); {152#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 11:00:21,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {152#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:21,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {132#true} {132#true} #393#return; {132#true} is VALID [2022-04-27 11:00:21,809 INFO L272 TraceCheckUtils]: 4: Hoare triple {132#true} call #t~ret65 := main(); {132#true} is VALID [2022-04-27 11:00:21,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {132#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(9, 0, 10, 0);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {132#true} is VALID [2022-04-27 11:00:21,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {132#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {132#true} is VALID [2022-04-27 11:00:21,810 INFO L272 TraceCheckUtils]: 7: Hoare triple {132#true} call Id_MCDC_100(); {132#true} is VALID [2022-04-27 11:00:21,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {132#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {132#true} is VALID [2022-04-27 11:00:21,810 INFO L272 TraceCheckUtils]: 9: Hoare triple {132#true} call Id_MCDC_99(); {132#true} is VALID [2022-04-27 11:00:21,810 INFO L290 TraceCheckUtils]: 10: Hoare triple {132#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc53.base, #t~malloc53.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc53.base, #t~malloc53.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc #t~malloc53.base, #t~malloc53.offset; {132#true} is VALID [2022-04-27 11:00:21,811 INFO L272 TraceCheckUtils]: 11: Hoare triple {132#true} call #t~ret54 := Id_MCDC_97(); {153#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-04-27 11:00:21,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {153#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,811 INFO L290 TraceCheckUtils]: 13: Hoare triple {132#true} assume !(~Id_MCDC_132~0 % 256 < 4); {132#true} is VALID [2022-04-27 11:00:21,811 INFO L290 TraceCheckUtils]: 14: Hoare triple {132#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#true} is VALID [2022-04-27 11:00:21,812 INFO L290 TraceCheckUtils]: 15: Hoare triple {132#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#true} is VALID [2022-04-27 11:00:21,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:21,812 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {132#true} {132#true} #371#return; {132#true} is VALID [2022-04-27 11:00:21,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {132#true} havoc #t~ret54;~Id_MCDC_140~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {132#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {132#true} is VALID [2022-04-27 11:00:21,812 INFO L272 TraceCheckUtils]: 20: Hoare triple {132#true} call #t~ret63 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {132#true} is VALID [2022-04-27 11:00:21,812 INFO L290 TraceCheckUtils]: 21: Hoare triple {132#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,813 INFO L290 TraceCheckUtils]: 22: Hoare triple {132#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {132#true} is VALID [2022-04-27 11:00:21,813 INFO L290 TraceCheckUtils]: 23: Hoare triple {132#true} assume 2 != ~Id_MCDC_93 % 4294967296; {132#true} is VALID [2022-04-27 11:00:21,813 INFO L272 TraceCheckUtils]: 24: Hoare triple {132#true} call #t~ret18 := Id_MCDC_95(~Id_MCDC_93 - 1, ~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset); {132#true} is VALID [2022-04-27 11:00:21,813 INFO L290 TraceCheckUtils]: 25: Hoare triple {132#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {132#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {132#true} is VALID [2022-04-27 11:00:21,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {132#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem19;havoc #t~mem19; {132#true} is VALID [2022-04-27 11:00:21,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {132#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {132#true} is VALID [2022-04-27 11:00:21,828 INFO L272 TraceCheckUtils]: 29: Hoare triple {132#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {132#true} is VALID [2022-04-27 11:00:21,828 INFO L290 TraceCheckUtils]: 30: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2022-04-27 11:00:21,828 INFO L290 TraceCheckUtils]: 31: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2022-04-27 11:00:21,828 INFO L290 TraceCheckUtils]: 32: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2022-04-27 11:00:21,828 INFO L290 TraceCheckUtils]: 33: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:21,828 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {132#true} {132#true} #387#return; {132#true} is VALID [2022-04-27 11:00:21,829 INFO L290 TraceCheckUtils]: 35: Hoare triple {132#true} ~Id_MCDC_121~0 := #t~ret21;havoc #t~mem20;havoc #t~ret21; {132#true} is VALID [2022-04-27 11:00:21,829 INFO L272 TraceCheckUtils]: 36: Hoare triple {132#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {132#true} is VALID [2022-04-27 11:00:21,829 INFO L290 TraceCheckUtils]: 37: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2022-04-27 11:00:21,829 INFO L290 TraceCheckUtils]: 38: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2022-04-27 11:00:21,830 INFO L290 TraceCheckUtils]: 39: Hoare triple {133#false} assume true; {133#false} is VALID [2022-04-27 11:00:21,830 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {133#false} {132#true} #389#return; {133#false} is VALID [2022-04-27 11:00:21,830 INFO L290 TraceCheckUtils]: 41: Hoare triple {133#false} call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {133#false} is VALID [2022-04-27 11:00:21,830 INFO L290 TraceCheckUtils]: 42: Hoare triple {133#false} assume #t~short24;call #t~mem23 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem23 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem23 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {133#false} is VALID [2022-04-27 11:00:21,830 INFO L272 TraceCheckUtils]: 43: Hoare triple {133#false} call __VERIFIER_assert((if #t~short24 then 1 else 0)); {133#false} is VALID [2022-04-27 11:00:21,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {133#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {133#false} is VALID [2022-04-27 11:00:21,831 INFO L290 TraceCheckUtils]: 45: Hoare triple {133#false} assume 0 == ~Id_MCDC_103; {133#false} is VALID [2022-04-27 11:00:21,831 INFO L290 TraceCheckUtils]: 46: Hoare triple {133#false} assume !false; {133#false} is VALID [2022-04-27 11:00:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-27 11:00:21,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:21,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483039023] [2022-04-27 11:00:21,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483039023] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:21,832 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:21,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 11:00:21,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15697882] [2022-04-27 11:00:21,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:21,837 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 47 [2022-04-27 11:00:21,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:21,840 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:21,884 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:21,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 11:00:21,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:21,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 11:00:21,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 11:00:21,915 INFO L87 Difference]: Start difference. First operand has 129 states, 100 states have (on average 1.54) internal successors, (154), 102 states have internal predecessors, (154), 16 states have call successors, (16), 11 states have call predecessors, (16), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:22,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:22,842 INFO L93 Difference]: Finished difference Result 245 states and 367 transitions. [2022-04-27 11:00:22,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 11:00:22,842 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 47 [2022-04-27 11:00:22,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 367 transitions. [2022-04-27 11:00:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 367 transitions. [2022-04-27 11:00:22,862 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 367 transitions. [2022-04-27 11:00:23,279 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:23,291 INFO L225 Difference]: With dead ends: 245 [2022-04-27 11:00:23,291 INFO L226 Difference]: Without dead ends: 120 [2022-04-27 11:00:23,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-27 11:00:23,296 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 242 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:23,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 138 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 11:00:23,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-04-27 11:00:23,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2022-04-27 11:00:23,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:23,323 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 11:00:23,324 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 11:00:23,324 INFO L87 Difference]: Start difference. First operand 120 states. Second operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 11:00:23,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:23,330 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2022-04-27 11:00:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2022-04-27 11:00:23,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:23,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:23,332 INFO L74 IsIncluded]: Start isIncluded. First operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 120 states. [2022-04-27 11:00:23,333 INFO L87 Difference]: Start difference. First operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 120 states. [2022-04-27 11:00:23,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:23,337 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2022-04-27 11:00:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2022-04-27 11:00:23,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:23,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:23,339 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:23,339 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 11:00:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 167 transitions. [2022-04-27 11:00:23,344 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 167 transitions. Word has length 47 [2022-04-27 11:00:23,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:23,344 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 167 transitions. [2022-04-27 11:00:23,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2022-04-27 11:00:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 11:00:23,346 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:23,346 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 11:00:23,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 11:00:23,346 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:23,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:23,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1781973424, now seen corresponding path program 1 times [2022-04-27 11:00:23,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:23,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488854012] [2022-04-27 11:00:23,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:23,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:23,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:23,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {878#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,480 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {855#true} {855#true} #393#return; {855#true} is VALID [2022-04-27 11:00:23,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 11:00:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:23,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {879#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume !(~Id_MCDC_132~0 % 256 < 4); {855#true} is VALID [2022-04-27 11:00:23,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {855#true} is VALID [2022-04-27 11:00:23,505 INFO L290 TraceCheckUtils]: 3: Hoare triple {855#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {855#true} is VALID [2022-04-27 11:00:23,505 INFO L290 TraceCheckUtils]: 4: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,505 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {855#true} {855#true} #371#return; {855#true} is VALID [2022-04-27 11:00:23,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 11:00:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:23,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {855#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {855#true} is VALID [2022-04-27 11:00:23,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {855#true} is VALID [2022-04-27 11:00:23,516 INFO L290 TraceCheckUtils]: 3: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,516 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {855#true} {855#true} #387#return; {855#true} is VALID [2022-04-27 11:00:23,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 11:00:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:23,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {855#true} ~y := #in~y; {855#true} is VALID [2022-04-27 11:00:23,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume !(0 == ~y); {855#true} is VALID [2022-04-27 11:00:23,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {855#true} {855#true} #389#return; {855#true} is VALID [2022-04-27 11:00:23,522 INFO L272 TraceCheckUtils]: 0: Hoare triple {855#true} call ULTIMATE.init(); {878#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 11:00:23,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {878#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,522 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {855#true} {855#true} #393#return; {855#true} is VALID [2022-04-27 11:00:23,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {855#true} call #t~ret65 := main(); {855#true} is VALID [2022-04-27 11:00:23,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {855#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(9, 0, 10, 0);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {855#true} is VALID [2022-04-27 11:00:23,523 INFO L290 TraceCheckUtils]: 6: Hoare triple {855#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {855#true} is VALID [2022-04-27 11:00:23,523 INFO L272 TraceCheckUtils]: 7: Hoare triple {855#true} call Id_MCDC_100(); {855#true} is VALID [2022-04-27 11:00:23,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {855#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {855#true} is VALID [2022-04-27 11:00:23,523 INFO L272 TraceCheckUtils]: 9: Hoare triple {855#true} call Id_MCDC_99(); {855#true} is VALID [2022-04-27 11:00:23,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {855#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc53.base, #t~malloc53.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc53.base, #t~malloc53.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc #t~malloc53.base, #t~malloc53.offset; {855#true} is VALID [2022-04-27 11:00:23,525 INFO L272 TraceCheckUtils]: 11: Hoare triple {855#true} call #t~ret54 := Id_MCDC_97(); {879#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-04-27 11:00:23,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {879#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {855#true} assume !(~Id_MCDC_132~0 % 256 < 4); {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {855#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {855#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,527 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {855#true} {855#true} #371#return; {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 18: Hoare triple {855#true} havoc #t~ret54;~Id_MCDC_140~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 19: Hoare triple {855#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {855#true} is VALID [2022-04-27 11:00:23,527 INFO L272 TraceCheckUtils]: 20: Hoare triple {855#true} call #t~ret63 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 21: Hoare triple {855#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {855#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 23: Hoare triple {855#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem19;havoc #t~mem19; {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {855#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {855#true} is VALID [2022-04-27 11:00:23,528 INFO L272 TraceCheckUtils]: 25: Hoare triple {855#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {855#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 27: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 28: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 29: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,528 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {855#true} {855#true} #387#return; {855#true} is VALID [2022-04-27 11:00:23,528 INFO L290 TraceCheckUtils]: 31: Hoare triple {855#true} ~Id_MCDC_121~0 := #t~ret21;havoc #t~mem20;havoc #t~ret21; {855#true} is VALID [2022-04-27 11:00:23,528 INFO L272 TraceCheckUtils]: 32: Hoare triple {855#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {855#true} is VALID [2022-04-27 11:00:23,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {855#true} ~y := #in~y; {855#true} is VALID [2022-04-27 11:00:23,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {855#true} assume !(0 == ~y); {855#true} is VALID [2022-04-27 11:00:23,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:23,529 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {855#true} {855#true} #389#return; {855#true} is VALID [2022-04-27 11:00:23,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {855#true} call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem22 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem22 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem22 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 >= 0; {855#true} is VALID [2022-04-27 11:00:23,529 INFO L290 TraceCheckUtils]: 38: Hoare triple {855#true} assume #t~short24;call #t~mem23 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := (if #t~mem23 * ~Id_MCDC_122~0 % 4294967296 < 0 && 0 != #t~mem23 * ~Id_MCDC_122~0 % 4294967296 % (~Id_MCDC_121~0 % 4294967296) then (if ~Id_MCDC_121~0 % 4294967296 < 0 then #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296) - 1 else 1 + #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) else #t~mem23 * ~Id_MCDC_122~0 % 4294967296 / (~Id_MCDC_121~0 % 4294967296)) % 4294967296 <= 4294967295; {875#|Id_MCDC_95_#t~short24|} is VALID [2022-04-27 11:00:23,530 INFO L272 TraceCheckUtils]: 39: Hoare triple {875#|Id_MCDC_95_#t~short24|} call __VERIFIER_assert((if #t~short24 then 1 else 0)); {876#(not (= |__VERIFIER_assert_#in~Id_MCDC_103| 0))} is VALID [2022-04-27 11:00:23,530 INFO L290 TraceCheckUtils]: 40: Hoare triple {876#(not (= |__VERIFIER_assert_#in~Id_MCDC_103| 0))} ~Id_MCDC_103 := #in~Id_MCDC_103; {877#(not (= __VERIFIER_assert_~Id_MCDC_103 0))} is VALID [2022-04-27 11:00:23,530 INFO L290 TraceCheckUtils]: 41: Hoare triple {877#(not (= __VERIFIER_assert_~Id_MCDC_103 0))} assume 0 == ~Id_MCDC_103; {856#false} is VALID [2022-04-27 11:00:23,531 INFO L290 TraceCheckUtils]: 42: Hoare triple {856#false} assume !false; {856#false} is VALID [2022-04-27 11:00:23,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 11:00:23,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:23,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488854012] [2022-04-27 11:00:23,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488854012] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:23,533 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:23,533 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-27 11:00:23,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286437409] [2022-04-27 11:00:23,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:23,534 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 43 [2022-04-27 11:00:23,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:23,535 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:23,561 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:23,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 11:00:23,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:23,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 11:00:23,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-27 11:00:23,562 INFO L87 Difference]: Start difference. First operand 120 states and 167 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:25,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:25,528 INFO L93 Difference]: Finished difference Result 148 states and 201 transitions. [2022-04-27 11:00:25,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 11:00:25,529 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 43 [2022-04-27 11:00:25,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 201 transitions. [2022-04-27 11:00:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 201 transitions. [2022-04-27 11:00:25,534 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 201 transitions. [2022-04-27 11:00:25,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:25,781 INFO L225 Difference]: With dead ends: 148 [2022-04-27 11:00:25,782 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 11:00:25,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-04-27 11:00:25,783 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 233 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 566 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:25,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [239 Valid, 125 Invalid, 616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 566 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 11:00:25,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 11:00:25,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 11:00:25,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:25,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:25,784 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:25,784 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:25,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:25,785 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:25,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:25,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:25,785 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 11:00:25,785 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 11:00:25,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:25,785 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:25,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:25,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:25,785 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:25,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 11:00:25,786 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2022-04-27 11:00:25,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:25,786 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 11:00:25,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:25,786 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:25,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:25,788 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 11:00:25,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 11:00:25,790 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 11:00:25,970 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-04-27 11:00:25,971 INFO L899 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-04-27 11:00:25,971 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-04-27 11:00:25,971 INFO L899 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2022-04-27 11:00:25,971 INFO L899 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2022-04-27 11:00:25,972 INFO L899 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2022-04-27 11:00:25,972 INFO L902 garLoopResultBuilder]: At program point L209(lines 209 225) the Hoare annotation is: true [2022-04-27 11:00:25,972 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_89ENTRY(lines 193 248) the Hoare annotation is: true [2022-04-27 11:00:25,972 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89EXIT(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:25,972 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-04-27 11:00:25,972 INFO L899 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2022-04-27 11:00:25,973 INFO L899 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L902 garLoopResultBuilder]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89FINAL(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2022-04-27 11:00:25,974 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2022-04-27 11:00:25,975 INFO L899 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2022-04-27 11:00:25,977 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2022-04-27 11:00:25,977 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2022-04-27 11:00:25,977 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-04-27 11:00:25,978 INFO L895 garLoopResultBuilder]: At program point mainENTRY(lines 427 458) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:25,979 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:25,979 INFO L895 garLoopResultBuilder]: At program point L457(line 457) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:25,979 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:25,980 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2022-04-27 11:00:25,982 INFO L899 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2022-04-27 11:00:25,982 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_92ENTRY(lines 249 279) the Hoare annotation is: true [2022-04-27 11:00:25,982 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92EXIT(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:25,982 INFO L902 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: true [2022-04-27 11:00:25,982 INFO L899 garLoopResultBuilder]: For program point L272-1(line 272) no Hoare annotation was computed. [2022-04-27 11:00:25,982 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92FINAL(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:25,983 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2022-04-27 11:00:25,983 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2022-04-27 11:00:25,983 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2022-04-27 11:00:25,983 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100FINAL(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:25,983 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100EXIT(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:25,983 INFO L895 garLoopResultBuilder]: At program point L424(line 424) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:25,983 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_100ENTRY(lines 420 426) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:25,984 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2022-04-27 11:00:25,984 INFO L895 garLoopResultBuilder]: At program point L405(line 405) the Hoare annotation is: (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) [2022-04-27 11:00:25,984 INFO L899 garLoopResultBuilder]: For program point L405-1(line 405) no Hoare annotation was computed. [2022-04-27 11:00:25,984 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_99ENTRY(lines 400 419) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:25,985 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99EXIT(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:25,985 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2022-04-27 11:00:25,985 INFO L899 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2022-04-27 11:00:25,985 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2022-04-27 11:00:25,987 INFO L895 garLoopResultBuilder]: At program point L406-3(lines 406 416) the Hoare annotation is: (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) [2022-04-27 11:00:25,987 INFO L895 garLoopResultBuilder]: At program point L406-4(lines 406 416) the Hoare annotation is: (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) [2022-04-27 11:00:25,987 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99FINAL(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:25,987 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:25,988 INFO L899 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2022-04-27 11:00:25,988 INFO L899 garLoopResultBuilder]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:25,988 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:25,988 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L378-1(lines 378 381) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_97ENTRY(lines 331 399) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97EXIT(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L902 garLoopResultBuilder]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2022-04-27 11:00:25,989 INFO L902 garLoopResultBuilder]: At program point L371(line 371) the Hoare annotation is: true [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L371-1(lines 371 374) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97FINAL(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L902 garLoopResultBuilder]: At program point L388(line 388) the Hoare annotation is: true [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L388-1(line 388) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L902 garLoopResultBuilder]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2022-04-27 11:00:25,989 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2022-04-27 11:00:25,990 INFO L902 garLoopResultBuilder]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2022-04-27 11:00:25,990 INFO L899 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2022-04-27 11:00:25,990 INFO L902 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: true [2022-04-27 11:00:25,990 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 368) no Hoare annotation was computed. [2022-04-27 11:00:25,990 INFO L902 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: true [2022-04-27 11:00:25,990 INFO L899 garLoopResultBuilder]: For program point L361-1(lines 361 364) no Hoare annotation was computed. [2022-04-27 11:00:25,990 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2022-04-27 11:00:25,990 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:25,991 INFO L899 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2022-04-27 11:00:25,991 INFO L902 garLoopResultBuilder]: At program point L296(line 296) the Hoare annotation is: true [2022-04-27 11:00:25,993 INFO L895 garLoopResultBuilder]: At program point L298-2(line 298) the Hoare annotation is: |Id_MCDC_95_#t~short24| [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L296-1(line 296) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L298-3(line 298) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L902 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: true [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L902 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L297-1(line 297) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2022-04-27 11:00:25,994 INFO L899 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L902 garLoopResultBuilder]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96FINAL(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_96ENTRY(lines 300 330) the Hoare annotation is: true [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96EXIT(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:25,995 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:25,996 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 11:00:25,996 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 11:00:25,996 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:25,996 INFO L899 garLoopResultBuilder]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:25,996 INFO L899 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-04-27 11:00:25,997 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:25,997 INFO L902 garLoopResultBuilder]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2022-04-27 11:00:25,997 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2022-04-27 11:00:25,997 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 459 466) the Hoare annotation is: true [2022-04-27 11:00:25,998 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2022-04-27 11:00:25,998 INFO L899 garLoopResultBuilder]: For program point L461-2(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:25,998 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:25,998 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2022-04-27 11:00:26,004 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-27 11:00:26,005 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 11:00:26,008 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:26,009 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:26,010 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:26,010 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:26,010 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-27 11:00:26,010 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:26,010 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:26,011 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:26,012 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:26,013 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:26,014 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: L461-2 has no Hoare annotation [2022-04-27 11:00:26,015 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:26,017 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L270-2 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:26,018 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L298-3 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L211-2 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L316-2 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:26,019 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L298-3 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L214-2 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2022-04-27 11:00:26,020 WARN L170 areAnnotationChecker]: L217-2 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L220-2 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:26,021 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:26,021 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 11:00:26,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:00:26 BoogieIcfgContainer [2022-04-27 11:00:26,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 11:00:26,029 INFO L158 Benchmark]: Toolchain (without parser) took 5706.87ms. Allocated memory was 187.7MB in the beginning and 289.4MB in the end (delta: 101.7MB). Free memory was 135.5MB in the beginning and 245.0MB in the end (delta: -109.5MB). Peak memory consumption was 129.4MB. Max. memory is 8.0GB. [2022-04-27 11:00:26,029 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory was 153.2MB in the beginning and 153.1MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 11:00:26,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.54ms. Allocated memory is still 187.7MB. Free memory was 135.3MB in the beginning and 153.0MB in the end (delta: -17.7MB). Peak memory consumption was 13.3MB. Max. memory is 8.0GB. [2022-04-27 11:00:26,030 INFO L158 Benchmark]: Boogie Preprocessor took 81.87ms. Allocated memory is still 187.7MB. Free memory was 153.0MB in the beginning and 148.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:26,030 INFO L158 Benchmark]: RCFGBuilder took 570.90ms. Allocated memory is still 187.7MB. Free memory was 148.4MB in the beginning and 110.7MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2022-04-27 11:00:26,030 INFO L158 Benchmark]: TraceAbstraction took 4750.73ms. Allocated memory was 187.7MB in the beginning and 289.4MB in the end (delta: 101.7MB). Free memory was 110.1MB in the beginning and 245.0MB in the end (delta: -134.9MB). Peak memory consumption was 103.5MB. Max. memory is 8.0GB. [2022-04-27 11:00:26,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory was 153.2MB in the beginning and 153.1MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 297.54ms. Allocated memory is still 187.7MB. Free memory was 135.3MB in the beginning and 153.0MB in the end (delta: -17.7MB). Peak memory consumption was 13.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 81.87ms. Allocated memory is still 187.7MB. Free memory was 153.0MB in the beginning and 148.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 570.90ms. Allocated memory is still 187.7MB. Free memory was 148.4MB in the beginning and 110.7MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 4750.73ms. Allocated memory was 187.7MB in the beginning and 289.4MB in the end (delta: 101.7MB). Free memory was 110.1MB in the beginning and 245.0MB in the end (delta: -134.9MB). Peak memory consumption was 103.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 463]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 136 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 488 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 475 mSDsluCounter, 263 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 667 IncrementalHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 252 mSDtfsCounter, 667 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 83 PreInvPairs, 99 NumberOfFragments, 205 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: \old(Id_MCDC_114) == Id_MCDC_114 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-04-27 11:00:26,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...