/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_3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 11:00:11,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 11:00:11,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 11:00:11,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 11:00:11,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 11:00:11,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 11:00:11,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 11:00:11,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 11:00:11,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 11:00:11,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 11:00:11,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 11:00:11,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 11:00:11,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 11:00:11,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 11:00:11,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 11:00:11,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 11:00:11,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 11:00:11,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 11:00:11,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 11:00:11,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 11:00:11,881 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 11:00:11,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 11:00:11,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 11:00:11,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 11:00:11,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 11:00:11,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 11:00:11,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 11:00:11,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 11:00:11,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 11:00:11,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 11:00:11,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-27 11:00:11,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 11:00:11,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 11:00:11,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 11:00:11,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 11:00:11,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 11:00:11,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 11:00:11,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 11:00:11,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 11:00:11,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 11:00:11,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 11:00:11,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 11:00:11,899 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 11:00:11,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 11:00:11,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 11:00:11,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 11:00:11,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 11:00:11,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 11:00:11,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 11:00:11,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 11:00:11,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 11:00:11,928 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 11:00:11,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 11:00:11,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 11:00:11,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:11,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 11:00:11,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 11:00:11,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 11:00:11,931 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 11:00:11,931 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 11:00:11,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 11:00:11,931 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 11:00:12,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 11:00:12,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 11:00:12,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 11:00:12,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 11:00:12,129 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 11:00:12,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2022-04-27 11:00:12,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d2aac73/6efe428a74464e98abbadd51f0b2dc00/FLAGd96b998ff [2022-04-27 11:00:12,552 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 11:00:12,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2022-04-27 11:00:12,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d2aac73/6efe428a74464e98abbadd51f0b2dc00/FLAGd96b998ff [2022-04-27 11:00:12,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d2aac73/6efe428a74464e98abbadd51f0b2dc00 [2022-04-27 11:00:12,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 11:00:12,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 11:00:12,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:12,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 11:00:12,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 11:00:12,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18769cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12, skipping insertion in model container [2022-04-27 11:00:12,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 11:00:12,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 11:00:12,837 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_3.c[11322,11335] [2022-04-27 11:00:12,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:12,849 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 11:00:12,917 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_3.c[11322,11335] [2022-04-27 11:00:12,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:12,934 INFO L208 MainTranslator]: Completed translation [2022-04-27 11:00:12,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12 WrapperNode [2022-04-27 11:00:12,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:12,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 11:00:12,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 11:00:12,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 11:00:12,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 11:00:12,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 11:00:12,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 11:00:12,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 11:00:12,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (1/1) ... [2022-04-27 11:00:12,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:13,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:13,020 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 11:00:13,028 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 11:00:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 11:00:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 11:00:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 11:00:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 11:00:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2022-04-27 11:00:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 11:00:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2022-04-27 11:00:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 11:00:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-04-27 11:00:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 11:00:13,162 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 11:00:13,164 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 11:00:13,618 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 11:00:13,628 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 11:00:13,629 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-04-27 11:00:13,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:13 BoogieIcfgContainer [2022-04-27 11:00:13,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 11:00:13,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 11:00:13,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 11:00:13,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 11:00:13,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:00:12" (1/3) ... [2022-04-27 11:00:13,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60eb7e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:13, skipping insertion in model container [2022-04-27 11:00:13,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:12" (2/3) ... [2022-04-27 11:00:13,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60eb7e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:13, skipping insertion in model container [2022-04-27 11:00:13,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:13" (3/3) ... [2022-04-27 11:00:13,635 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_3.c [2022-04-27 11:00:13,644 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 11:00:13,644 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 11:00:13,690 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 11:00:13,694 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@59da3d90, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1c8d0ed7 [2022-04-27 11:00:13,694 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 11:00:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand has 128 states, 99 states have (on average 1.5353535353535352) internal successors, (152), 101 states have internal predecessors, (152), 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 11:00:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 11:00:13,710 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:13,710 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] [2022-04-27 11:00:13,710 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:13,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:13,714 INFO L85 PathProgramCache]: Analyzing trace with hash -540283313, now seen corresponding path program 1 times [2022-04-27 11:00:13,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:13,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294858732] [2022-04-27 11:00:13,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:14,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:14,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {146#(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; {131#true} is VALID [2022-04-27 11:00:14,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:14,043 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #387#return; {131#true} is VALID [2022-04-27 11:00:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 11:00:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:14,082 INFO L290 TraceCheckUtils]: 0: Hoare triple {147#(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; {131#true} is VALID [2022-04-27 11:00:14,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} assume !(~Id_MCDC_132~0 % 256 < 4); {131#true} is VALID [2022-04-27 11:00:14,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {131#true} is VALID [2022-04-27 11:00:14,086 INFO L290 TraceCheckUtils]: 3: Hoare triple {131#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; {131#true} is VALID [2022-04-27 11:00:14,086 INFO L290 TraceCheckUtils]: 4: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:14,086 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {131#true} {131#true} #367#return; {131#true} is VALID [2022-04-27 11:00:14,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 11:00:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:14,092 INFO L290 TraceCheckUtils]: 0: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2022-04-27 11:00:14,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2022-04-27 11:00:14,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#false} assume true; {132#false} is VALID [2022-04-27 11:00:14,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {132#false} {131#true} #361#return; {132#false} is VALID [2022-04-27 11:00:14,127 INFO L272 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {146#(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 11:00:14,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {146#(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; {131#true} is VALID [2022-04-27 11:00:14,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:14,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #387#return; {131#true} is VALID [2022-04-27 11:00:14,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret62 := main(); {131#true} is VALID [2022-04-27 11:00:14,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {131#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~ret61.base, #t~ret61.offset := fopen(9, 0, 10, 0);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret61.base, #t~ret61.offset;havoc #t~ret61.base, #t~ret61.offset; {131#true} is VALID [2022-04-27 11:00:14,129 INFO L290 TraceCheckUtils]: 6: Hoare triple {131#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {131#true} is VALID [2022-04-27 11:00:14,129 INFO L272 TraceCheckUtils]: 7: Hoare triple {131#true} call Id_MCDC_100(); {131#true} is VALID [2022-04-27 11:00:14,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {131#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {131#true} is VALID [2022-04-27 11:00:14,130 INFO L272 TraceCheckUtils]: 9: Hoare triple {131#true} call Id_MCDC_99(); {131#true} is VALID [2022-04-27 11:00:14,130 INFO L290 TraceCheckUtils]: 10: Hoare triple {131#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~malloc50.base, #t~malloc50.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc50.base, #t~malloc50.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc #t~malloc50.base, #t~malloc50.offset; {131#true} is VALID [2022-04-27 11:00:14,131 INFO L272 TraceCheckUtils]: 11: Hoare triple {131#true} call #t~ret51 := Id_MCDC_97(); {147#(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 11:00:14,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {147#(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; {131#true} is VALID [2022-04-27 11:00:14,132 INFO L290 TraceCheckUtils]: 13: Hoare triple {131#true} assume !(~Id_MCDC_132~0 % 256 < 4); {131#true} is VALID [2022-04-27 11:00:14,132 INFO L290 TraceCheckUtils]: 14: Hoare triple {131#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {131#true} is VALID [2022-04-27 11:00:14,132 INFO L290 TraceCheckUtils]: 15: Hoare triple {131#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; {131#true} is VALID [2022-04-27 11:00:14,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:14,133 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {131#true} {131#true} #367#return; {131#true} is VALID [2022-04-27 11:00:14,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {131#true} havoc #t~ret51;~Id_MCDC_140~0 := 0; {131#true} is VALID [2022-04-27 11:00:14,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {131#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {131#true} is VALID [2022-04-27 11:00:14,134 INFO L272 TraceCheckUtils]: 20: Hoare triple {131#true} call #t~ret60 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {131#true} is VALID [2022-04-27 11:00:14,134 INFO L290 TraceCheckUtils]: 21: Hoare triple {131#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; {131#true} is VALID [2022-04-27 11:00:14,134 INFO L290 TraceCheckUtils]: 22: Hoare triple {131#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {131#true} is VALID [2022-04-27 11:00:14,134 INFO L290 TraceCheckUtils]: 23: Hoare triple {131#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; {131#true} is VALID [2022-04-27 11:00:14,134 INFO L290 TraceCheckUtils]: 24: Hoare triple {131#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {131#true} is VALID [2022-04-27 11:00:14,134 INFO L272 TraceCheckUtils]: 25: Hoare triple {131#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {131#true} is VALID [2022-04-27 11:00:14,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {131#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; {131#true} is VALID [2022-04-27 11:00:14,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {131#true} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {131#true} is VALID [2022-04-27 11:00:14,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {131#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {131#true} is VALID [2022-04-27 11:00:14,135 INFO L272 TraceCheckUtils]: 29: Hoare triple {131#true} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {131#true} is VALID [2022-04-27 11:00:14,135 INFO L290 TraceCheckUtils]: 30: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2022-04-27 11:00:14,137 INFO L290 TraceCheckUtils]: 31: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2022-04-27 11:00:14,138 INFO L290 TraceCheckUtils]: 32: Hoare triple {132#false} assume true; {132#false} is VALID [2022-04-27 11:00:14,138 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {132#false} {131#true} #361#return; {132#false} is VALID [2022-04-27 11:00:14,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {132#false} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {132#false} is VALID [2022-04-27 11:00:14,141 INFO L272 TraceCheckUtils]: 35: Hoare triple {132#false} call __VERIFIER_assert((if ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 >= 0 && ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 <= 4294967295 then 1 else 0)); {132#false} is VALID [2022-04-27 11:00:14,147 INFO L290 TraceCheckUtils]: 36: Hoare triple {132#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {132#false} is VALID [2022-04-27 11:00:14,147 INFO L290 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~Id_MCDC_103; {132#false} is VALID [2022-04-27 11:00:14,147 INFO L290 TraceCheckUtils]: 38: Hoare triple {132#false} assume !false; {132#false} is VALID [2022-04-27 11:00:14,148 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 11:00:14,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:14,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294858732] [2022-04-27 11:00:14,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294858732] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:14,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:14,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 11:00:14,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572737143] [2022-04-27 11:00:14,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:14,154 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-04-27 11:00:14,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:14,158 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:14,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:14,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 11:00:14,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:14,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 11:00:14,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 11:00:14,225 INFO L87 Difference]: Start difference. First operand has 128 states, 99 states have (on average 1.5353535353535352) internal successors, (152), 101 states have internal predecessors, (152), 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 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:15,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:15,175 INFO L93 Difference]: Finished difference Result 243 states and 363 transitions. [2022-04-27 11:00:15,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 11:00:15,176 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-04-27 11:00:15,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:15,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 363 transitions. [2022-04-27 11:00:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 363 transitions. [2022-04-27 11:00:15,208 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 363 transitions. [2022-04-27 11:00:15,657 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 363 edges. 363 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:15,667 INFO L225 Difference]: With dead ends: 243 [2022-04-27 11:00:15,667 INFO L226 Difference]: Without dead ends: 119 [2022-04-27 11:00:15,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 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 11:00:15,672 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 238 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:15,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 138 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 11:00:15,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-04-27 11:00:15,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-04-27 11:00:15,701 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:15,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand has 119 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 95 states have internal predecessors, (137), 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 11:00:15,707 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand has 119 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 95 states have internal predecessors, (137), 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 11:00:15,707 INFO L87 Difference]: Start difference. First operand 119 states. Second operand has 119 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 95 states have internal predecessors, (137), 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 11:00:15,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:15,719 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2022-04-27 11:00:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-04-27 11:00:15,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:15,727 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:15,728 INFO L74 IsIncluded]: Start isIncluded. First operand has 119 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 95 states have internal predecessors, (137), 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 119 states. [2022-04-27 11:00:15,728 INFO L87 Difference]: Start difference. First operand has 119 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 95 states have internal predecessors, (137), 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 119 states. [2022-04-27 11:00:15,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:15,735 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2022-04-27 11:00:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-04-27 11:00:15,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:15,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:15,737 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:15,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 95 states have internal predecessors, (137), 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 11:00:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2022-04-27 11:00:15,744 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 39 [2022-04-27 11:00:15,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:15,744 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2022-04-27 11:00:15,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-04-27 11:00:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 11:00:15,746 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:15,747 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] [2022-04-27 11:00:15,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 11:00:15,747 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:15,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:15,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1349629939, now seen corresponding path program 1 times [2022-04-27 11:00:15,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:15,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240314487] [2022-04-27 11:00:15,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:15,817 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 11:00:15,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1896443728] [2022-04-27 11:00:15,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:15,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 11:00:15,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:15,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 11:00:15,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 11:00:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:15,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-27 11:00:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:16,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 11:00:16,132 INFO L272 TraceCheckUtils]: 0: Hoare triple {844#true} call ULTIMATE.init(); {844#true} is VALID [2022-04-27 11:00:16,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {844#true} #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; {844#true} is VALID [2022-04-27 11:00:16,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {844#true} assume true; {844#true} is VALID [2022-04-27 11:00:16,133 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {844#true} {844#true} #387#return; {844#true} is VALID [2022-04-27 11:00:16,133 INFO L272 TraceCheckUtils]: 4: Hoare triple {844#true} call #t~ret62 := main(); {844#true} is VALID [2022-04-27 11:00:16,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {844#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~ret61.base, #t~ret61.offset := fopen(9, 0, 10, 0);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret61.base, #t~ret61.offset;havoc #t~ret61.base, #t~ret61.offset; {844#true} is VALID [2022-04-27 11:00:16,133 INFO L290 TraceCheckUtils]: 6: Hoare triple {844#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {844#true} is VALID [2022-04-27 11:00:16,133 INFO L272 TraceCheckUtils]: 7: Hoare triple {844#true} call Id_MCDC_100(); {844#true} is VALID [2022-04-27 11:00:16,133 INFO L290 TraceCheckUtils]: 8: Hoare triple {844#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {844#true} is VALID [2022-04-27 11:00:16,133 INFO L272 TraceCheckUtils]: 9: Hoare triple {844#true} call Id_MCDC_99(); {844#true} is VALID [2022-04-27 11:00:16,133 INFO L290 TraceCheckUtils]: 10: Hoare triple {844#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~malloc50.base, #t~malloc50.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc50.base, #t~malloc50.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc #t~malloc50.base, #t~malloc50.offset; {844#true} is VALID [2022-04-27 11:00:16,134 INFO L272 TraceCheckUtils]: 11: Hoare triple {844#true} call #t~ret51 := Id_MCDC_97(); {844#true} is VALID [2022-04-27 11:00:16,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {844#true} 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; {844#true} is VALID [2022-04-27 11:00:16,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {844#true} assume !(~Id_MCDC_132~0 % 256 < 4); {844#true} is VALID [2022-04-27 11:00:16,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {844#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {844#true} is VALID [2022-04-27 11:00:16,134 INFO L290 TraceCheckUtils]: 15: Hoare triple {844#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; {844#true} is VALID [2022-04-27 11:00:16,134 INFO L290 TraceCheckUtils]: 16: Hoare triple {844#true} assume true; {844#true} is VALID [2022-04-27 11:00:16,134 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {844#true} {844#true} #367#return; {844#true} is VALID [2022-04-27 11:00:16,134 INFO L290 TraceCheckUtils]: 18: Hoare triple {844#true} havoc #t~ret51;~Id_MCDC_140~0 := 0; {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 19: Hoare triple {844#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {844#true} is VALID [2022-04-27 11:00:16,135 INFO L272 TraceCheckUtils]: 20: Hoare triple {844#true} call #t~ret60 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 21: Hoare triple {844#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; {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {844#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {844#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; {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {844#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {844#true} is VALID [2022-04-27 11:00:16,135 INFO L272 TraceCheckUtils]: 25: Hoare triple {844#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {844#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; {844#true} is VALID [2022-04-27 11:00:16,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {844#true} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {844#true} is VALID [2022-04-27 11:00:16,136 INFO L290 TraceCheckUtils]: 28: Hoare triple {844#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {844#true} is VALID [2022-04-27 11:00:16,136 INFO L272 TraceCheckUtils]: 29: Hoare triple {844#true} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {844#true} is VALID [2022-04-27 11:00:16,136 INFO L290 TraceCheckUtils]: 30: Hoare triple {844#true} ~y := #in~y; {844#true} is VALID [2022-04-27 11:00:16,136 INFO L290 TraceCheckUtils]: 31: Hoare triple {844#true} assume !(0 == ~y); {844#true} is VALID [2022-04-27 11:00:16,136 INFO L290 TraceCheckUtils]: 32: Hoare triple {844#true} assume true; {844#true} is VALID [2022-04-27 11:00:16,136 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {844#true} {844#true} #361#return; {844#true} is VALID [2022-04-27 11:00:16,136 INFO L290 TraceCheckUtils]: 34: Hoare triple {844#true} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {844#true} is VALID [2022-04-27 11:00:16,137 INFO L272 TraceCheckUtils]: 35: Hoare triple {844#true} call __VERIFIER_assert((if ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 >= 0 && ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 <= 4294967295 then 1 else 0)); {954#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} is VALID [2022-04-27 11:00:16,137 INFO L290 TraceCheckUtils]: 36: Hoare triple {954#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} ~Id_MCDC_103 := #in~Id_MCDC_103; {958#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} is VALID [2022-04-27 11:00:16,138 INFO L290 TraceCheckUtils]: 37: Hoare triple {958#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} assume 0 == ~Id_MCDC_103; {845#false} is VALID [2022-04-27 11:00:16,138 INFO L290 TraceCheckUtils]: 38: Hoare triple {845#false} assume !false; {845#false} is VALID [2022-04-27 11:00:16,138 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 11:00:16,138 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 11:00:16,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:16,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240314487] [2022-04-27 11:00:16,139 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 11:00:16,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896443728] [2022-04-27 11:00:16,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896443728] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:16,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:16,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 11:00:16,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323219152] [2022-04-27 11:00:16,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:16,143 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-04-27 11:00:16,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:16,144 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:16,179 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:16,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 11:00:16,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:16,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 11:00:16,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 11:00:16,181 INFO L87 Difference]: Start difference. First operand 119 states and 165 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:16,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:16,443 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2022-04-27 11:00:16,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-27 11:00:16,444 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-04-27 11:00:16,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2022-04-27 11:00:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2022-04-27 11:00:16,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 165 transitions. [2022-04-27 11:00:16,557 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:16,557 INFO L225 Difference]: With dead ends: 119 [2022-04-27 11:00:16,557 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 11:00:16,558 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-27 11:00:16,559 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 5 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:16,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 477 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 11:00:16,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 11:00:16,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 11:00:16,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:16,560 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 11:00:16,560 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 11:00:16,560 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 11:00:16,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:16,560 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:16,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:16,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:16,560 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 11:00:16,561 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 11:00:16,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:16,561 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:16,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:16,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:16,561 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:16,561 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:16,561 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 11:00:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 11:00:16,561 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2022-04-27 11:00:16,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:16,562 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 11:00:16,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:16,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:16,564 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 11:00:16,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 11:00:16,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 11:00:16,768 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 11:00:16,934 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L902 garLoopResultBuilder]: At program point L209(lines 209 225) the Hoare annotation is: true [2022-04-27 11:00:16,935 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_89ENTRY(lines 193 248) the Hoare annotation is: true [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89EXIT(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-04-27 11:00:16,935 INFO L899 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2022-04-27 11:00:16,936 INFO L899 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2022-04-27 11:00:16,936 INFO L899 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:16,936 INFO L899 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:16,936 INFO L902 garLoopResultBuilder]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2022-04-27 11:00:16,936 INFO L899 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:16,937 INFO L899 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2022-04-27 11:00:16,939 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2022-04-27 11:00:16,939 INFO L899 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2022-04-27 11:00:16,939 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:16,939 INFO L899 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:16,939 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89FINAL(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:16,939 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2022-04-27 11:00:16,940 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-04-27 11:00:16,941 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 11:00:16,941 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:16,941 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 11:00:16,941 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:16,941 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2022-04-27 11:00:16,941 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92EXIT(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:16,941 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92FINAL(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_92ENTRY(lines 249 279) the Hoare annotation is: true [2022-04-27 11:00:16,942 INFO L902 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: true [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point L274-1(line 274) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L902 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: true [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point L272-1(line 272) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100FINAL(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:16,942 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100EXIT(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:16,942 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 11:00:16,942 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 11:00:16,943 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2022-04-27 11:00:16,943 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 11:00:16,943 INFO L899 garLoopResultBuilder]: For program point L405-1(line 405) no Hoare annotation was computed. [2022-04-27 11:00:16,944 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 11:00:16,944 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99EXIT(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:16,944 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2022-04-27 11:00:16,944 INFO L899 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2022-04-27 11:00:16,944 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2022-04-27 11:00:16,944 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 11:00:16,944 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 11:00:16,944 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99FINAL(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:16,945 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:16,946 INFO L899 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2022-04-27 11:00:16,946 INFO L899 garLoopResultBuilder]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:16,946 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:16,947 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2022-04-27 11:00:16,947 INFO L899 garLoopResultBuilder]: For program point L378-1(lines 378 381) no Hoare annotation was computed. [2022-04-27 11:00:16,947 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 11:00:16,947 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97EXIT(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:16,947 INFO L899 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2022-04-27 11:00:16,947 INFO L902 garLoopResultBuilder]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2022-04-27 11:00:16,947 INFO L902 garLoopResultBuilder]: At program point L371(line 371) the Hoare annotation is: true [2022-04-27 11:00:16,947 INFO L899 garLoopResultBuilder]: For program point L371-1(lines 371 374) no Hoare annotation was computed. [2022-04-27 11:00:16,947 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97FINAL(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:16,947 INFO L902 garLoopResultBuilder]: At program point L388(line 388) the Hoare annotation is: true [2022-04-27 11:00:16,947 INFO L899 garLoopResultBuilder]: For program point L388-1(line 388) no Hoare annotation was computed. [2022-04-27 11:00:16,948 INFO L899 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:16,948 INFO L902 garLoopResultBuilder]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2022-04-27 11:00:16,950 INFO L899 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L902 garLoopResultBuilder]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L902 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: true [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 368) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L902 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: true [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L361-1(lines 361 364) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2022-04-27 11:00:16,951 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2022-04-27 11:00:16,951 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L902 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2022-04-27 11:00:16,952 INFO L902 garLoopResultBuilder]: At program point L296(line 296) the Hoare annotation is: true [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L297-1(line 297) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L296-1(line 296) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L902 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: true [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L902 garLoopResultBuilder]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96FINAL(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2022-04-27 11:00:16,952 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_96ENTRY(lines 300 330) the Hoare annotation is: true [2022-04-27 11:00:16,953 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96EXIT(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:16,955 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:16,956 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 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 11:00:16,956 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L902 garLoopResultBuilder]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 459 466) the Hoare annotation is: true [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2022-04-27 11:00:16,956 INFO L899 garLoopResultBuilder]: For program point L461-2(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:16,957 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:16,957 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2022-04-27 11:00:16,960 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-27 11:00:16,961 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 11:00:16,963 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-27 11:00:16,964 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:16,964 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-27 11:00:16,964 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:16,964 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:16,964 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:16,964 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:16,965 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:16,966 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:16,966 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:16,966 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-27 11:00:16,966 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:16,966 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:16,967 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:16,968 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:16,969 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:16,970 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:16,970 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:16,970 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:16,970 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: L461-2 has no Hoare annotation [2022-04-27 11:00:16,971 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L270-2 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2022-04-27 11:00:16,972 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:16,973 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L211-2 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:16,974 WARN L170 areAnnotationChecker]: L316-2 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2022-04-27 11:00:16,975 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:16,976 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2022-04-27 11:00:16,976 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:16,976 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:16,976 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L214-2 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2022-04-27 11:00:16,977 WARN L170 areAnnotationChecker]: L217-2 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L220-2 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:16,978 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:16,978 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 11:00:16,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:00:16 BoogieIcfgContainer [2022-04-27 11:00:16,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 11:00:16,988 INFO L158 Benchmark]: Toolchain (without parser) took 4409.34ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 125.6MB in the beginning and 70.7MB in the end (delta: 54.9MB). Peak memory consumption was 91.4MB. Max. memory is 8.0GB. [2022-04-27 11:00:16,988 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 142.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 11:00:16,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.31ms. Allocated memory is still 177.2MB. Free memory was 125.4MB in the beginning and 141.6MB in the end (delta: -16.2MB). Peak memory consumption was 11.0MB. Max. memory is 8.0GB. [2022-04-27 11:00:16,989 INFO L158 Benchmark]: Boogie Preprocessor took 57.12ms. Allocated memory is still 177.2MB. Free memory was 141.6MB in the beginning and 136.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:16,989 INFO L158 Benchmark]: RCFGBuilder took 637.25ms. Allocated memory is still 177.2MB. Free memory was 136.9MB in the beginning and 99.7MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2022-04-27 11:00:16,989 INFO L158 Benchmark]: TraceAbstraction took 3356.10ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 99.1MB in the beginning and 70.7MB in the end (delta: 28.5MB). Peak memory consumption was 65.7MB. Max. memory is 8.0GB. [2022-04-27 11:00:16,990 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 0.09ms. Allocated memory is still 177.2MB. Free memory is still 142.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 355.31ms. Allocated memory is still 177.2MB. Free memory was 125.4MB in the beginning and 141.6MB in the end (delta: -16.2MB). Peak memory consumption was 11.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.12ms. Allocated memory is still 177.2MB. Free memory was 141.6MB in the beginning and 136.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 637.25ms. Allocated memory is still 177.2MB. Free memory was 136.9MB in the beginning and 99.7MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 3356.10ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 99.1MB in the beginning and 70.7MB in the end (delta: 28.5MB). Peak memory consumption was 65.7MB. 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, 135 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 250 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 243 mSDsluCounter, 615 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 322 mSDsCounter, 43 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 104 IncrementalHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 43 mSolverCounterUnsat, 293 mSDtfsCounter, 104 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 76 PreInvPairs, 91 NumberOfFragments, 205 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 155 SizeOfPredicates, 1 NumberOfNonLiveVariables, 546 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 11:00:17,023 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...