/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_2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 11:00:03,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 11:00:03,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 11:00:03,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 11:00:03,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 11:00:03,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 11:00:03,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 11:00:03,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 11:00:03,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 11:00:03,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 11:00:03,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 11:00:03,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 11:00:03,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 11:00:03,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 11:00:03,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 11:00:03,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 11:00:03,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 11:00:03,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 11:00:03,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 11:00:03,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 11:00:03,928 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 11:00:03,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 11:00:03,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 11:00:03,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 11:00:03,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 11:00:03,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 11:00:03,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 11:00:03,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 11:00:03,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 11:00:03,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 11:00:03,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-27 11:00:03,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 11:00:03,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 11:00:03,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 11:00:03,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 11:00:03,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 11:00:03,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 11:00:03,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 11:00:03,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 11:00:03,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 11:00:03,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 11:00:03,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 11:00:03,941 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 11:00:03,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 11:00:03,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 11:00:03,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 11:00:03,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 11:00:03,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 11:00:03,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 11:00:03,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 11:00:03,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 11:00:03,963 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 11:00:03,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 11:00:03,963 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 11:00:03,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 11:00:03,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 11:00:03,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 11:00:03,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 11:00:03,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 11:00:03,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 11:00:03,964 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 11:00:03,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:03,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 11:00:03,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 11:00:03,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 11:00:03,966 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 11:00:03,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 11:00:03,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 11:00:03,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 11:00:04,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 11:00:04,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 11:00:04,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 11:00:04,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 11:00:04,132 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 11:00:04,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2022-04-27 11:00:04,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54753ed6f/b6a18dfcbffa4c78b739cc2e793ad48c/FLAG0a5e9ab97 [2022-04-27 11:00:04,565 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 11:00:04,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2022-04-27 11:00:04,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54753ed6f/b6a18dfcbffa4c78b739cc2e793ad48c/FLAG0a5e9ab97 [2022-04-27 11:00:04,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54753ed6f/b6a18dfcbffa4c78b739cc2e793ad48c [2022-04-27 11:00:04,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 11:00:04,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 11:00:04,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:04,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 11:00:04,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 11:00:04,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244cafd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04, skipping insertion in model container [2022-04-27 11:00:04,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 11:00:04,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 11:00:04,800 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_2.c[11342,11355] [2022-04-27 11:00:04,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:04,808 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 11:00:04,847 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_2.c[11342,11355] [2022-04-27 11:00:04,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:04,858 INFO L208 MainTranslator]: Completed translation [2022-04-27 11:00:04,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04 WrapperNode [2022-04-27 11:00:04,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:04,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 11:00:04,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 11:00:04,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 11:00:04,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 11:00:04,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 11:00:04,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 11:00:04,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 11:00:04,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (1/1) ... [2022-04-27 11:00:04,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:04,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:04,994 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 11:00:05,012 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 11:00:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 11:00:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 11:00:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 11:00:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 11:00:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2022-04-27 11:00:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2022-04-27 11:00:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 11:00:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-04-27 11:00:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 11:00:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 11:00:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 11:00:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-27 11:00:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-27 11:00:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 11:00:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-04-27 11:00:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 11:00:05,137 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 11:00:05,138 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 11:00:05,598 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 11:00:05,603 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 11:00:05,603 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-04-27 11:00:05,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:05 BoogieIcfgContainer [2022-04-27 11:00:05,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 11:00:05,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 11:00:05,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 11:00:05,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 11:00:05,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:00:04" (1/3) ... [2022-04-27 11:00:05,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781ec6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:05, skipping insertion in model container [2022-04-27 11:00:05,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:04" (2/3) ... [2022-04-27 11:00:05,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781ec6cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:05, skipping insertion in model container [2022-04-27 11:00:05,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:05" (3/3) ... [2022-04-27 11:00:05,609 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2022-04-27 11:00:05,618 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 11:00:05,618 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 11:00:05,655 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 11:00:05,661 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@4d46c52b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4320b4bd [2022-04-27 11:00:05,661 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 11:00:05,669 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 11:00:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 11:00:05,680 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:05,680 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 11:00:05,681 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:05,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:05,687 INFO L85 PathProgramCache]: Analyzing trace with hash -540283313, now seen corresponding path program 1 times [2022-04-27 11:00:05,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:05,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183482800] [2022-04-27 11:00:05,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:06,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:06,093 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 11:00:06,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:06,093 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #387#return; {131#true} is VALID [2022-04-27 11:00:06,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 11:00:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:06,129 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 11:00:06,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} assume !(~Id_MCDC_132~0 % 256 < 4); {131#true} is VALID [2022-04-27 11:00:06,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {131#true} is VALID [2022-04-27 11:00:06,132 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 11:00:06,133 INFO L290 TraceCheckUtils]: 4: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:06,133 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {131#true} {131#true} #367#return; {131#true} is VALID [2022-04-27 11:00:06,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 11:00:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:06,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2022-04-27 11:00:06,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2022-04-27 11:00:06,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#false} assume true; {132#false} is VALID [2022-04-27 11:00:06,140 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {132#false} {131#true} #361#return; {132#false} is VALID [2022-04-27 11:00:06,141 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 11:00:06,142 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 11:00:06,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:06,142 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #387#return; {131#true} is VALID [2022-04-27 11:00:06,142 INFO L272 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret62 := main(); {131#true} is VALID [2022-04-27 11:00:06,143 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 11:00:06,143 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 11:00:06,143 INFO L272 TraceCheckUtils]: 7: Hoare triple {131#true} call Id_MCDC_100(); {131#true} is VALID [2022-04-27 11:00:06,144 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 11:00:06,145 INFO L272 TraceCheckUtils]: 9: Hoare triple {131#true} call Id_MCDC_99(); {131#true} is VALID [2022-04-27 11:00:06,145 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 11:00:06,146 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 11:00:06,147 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 11:00:06,147 INFO L290 TraceCheckUtils]: 13: Hoare triple {131#true} assume !(~Id_MCDC_132~0 % 256 < 4); {131#true} is VALID [2022-04-27 11:00:06,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {131#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {131#true} is VALID [2022-04-27 11:00:06,147 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 11:00:06,147 INFO L290 TraceCheckUtils]: 16: Hoare triple {131#true} assume true; {131#true} is VALID [2022-04-27 11:00:06,147 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {131#true} {131#true} #367#return; {131#true} is VALID [2022-04-27 11:00:06,148 INFO L290 TraceCheckUtils]: 18: Hoare triple {131#true} havoc #t~ret51;~Id_MCDC_140~0 := 0; {131#true} is VALID [2022-04-27 11:00:06,148 INFO L290 TraceCheckUtils]: 19: Hoare triple {131#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {131#true} is VALID [2022-04-27 11:00:06,148 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 11:00:06,148 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 11:00:06,149 INFO L290 TraceCheckUtils]: 22: Hoare triple {131#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {131#true} is VALID [2022-04-27 11:00:06,149 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 11:00:06,149 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 11:00:06,149 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 11:00:06,149 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 11:00:06,150 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 11:00:06,150 INFO L290 TraceCheckUtils]: 28: Hoare triple {131#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {131#true} is VALID [2022-04-27 11:00:06,150 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 11:00:06,150 INFO L290 TraceCheckUtils]: 30: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2022-04-27 11:00:06,151 INFO L290 TraceCheckUtils]: 31: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2022-04-27 11:00:06,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {132#false} assume true; {132#false} is VALID [2022-04-27 11:00:06,152 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {132#false} {131#true} #361#return; {132#false} is VALID [2022-04-27 11:00:06,152 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 11:00:06,154 INFO L272 TraceCheckUtils]: 35: Hoare triple {132#false} call __VERIFIER_assert((if (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 >= 0 && (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0)); {132#false} is VALID [2022-04-27 11:00:06,156 INFO L290 TraceCheckUtils]: 36: Hoare triple {132#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {132#false} is VALID [2022-04-27 11:00:06,159 INFO L290 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~Id_MCDC_103; {132#false} is VALID [2022-04-27 11:00:06,159 INFO L290 TraceCheckUtils]: 38: Hoare triple {132#false} assume !false; {132#false} is VALID [2022-04-27 11:00:06,160 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 11:00:06,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:06,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183482800] [2022-04-27 11:00:06,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183482800] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:06,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:06,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 11:00:06,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590308190] [2022-04-27 11:00:06,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:06,167 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 11:00:06,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:06,170 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 11:00:06,205 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 11:00:06,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 11:00:06,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:06,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 11:00:06,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 11:00:06,236 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 11:00:07,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:07,106 INFO L93 Difference]: Finished difference Result 243 states and 363 transitions. [2022-04-27 11:00:07,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 11:00:07,107 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 11:00:07,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:07,108 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 11:00:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 363 transitions. [2022-04-27 11:00:07,118 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 11:00:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 363 transitions. [2022-04-27 11:00:07,124 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 363 transitions. [2022-04-27 11:00:07,532 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 11:00:07,541 INFO L225 Difference]: With dead ends: 243 [2022-04-27 11:00:07,541 INFO L226 Difference]: Without dead ends: 119 [2022-04-27 11:00:07,544 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 11:00:07,570 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 11:00:07,571 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 11:00:07,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-04-27 11:00:07,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-04-27 11:00:07,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:07,598 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 11:00:07,599 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 11:00:07,599 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 11:00:07,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:07,605 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2022-04-27 11:00:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-04-27 11:00:07,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:07,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:07,620 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 11:00:07,621 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 11:00:07,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:07,626 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2022-04-27 11:00:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-04-27 11:00:07,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:07,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:07,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:07,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:07,628 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 11:00:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2022-04-27 11:00:07,632 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 39 [2022-04-27 11:00:07,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:07,633 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2022-04-27 11:00:07,633 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 11:00:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-04-27 11:00:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-27 11:00:07,634 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:07,634 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 11:00:07,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 11:00:07,635 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:07,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:07,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1349629939, now seen corresponding path program 1 times [2022-04-27 11:00:07,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:07,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976346983] [2022-04-27 11:00:07,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:07,664 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 11:00:07,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1450444634] [2022-04-27 11:00:07,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:07,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 11:00:07,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:07,666 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 11:00:07,668 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 11:00:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:07,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-27 11:00:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:07,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 11:00:07,981 INFO L272 TraceCheckUtils]: 0: Hoare triple {844#true} call ULTIMATE.init(); {844#true} is VALID [2022-04-27 11:00:07,981 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 11:00:07,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {844#true} assume true; {844#true} is VALID [2022-04-27 11:00:07,981 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {844#true} {844#true} #387#return; {844#true} is VALID [2022-04-27 11:00:07,981 INFO L272 TraceCheckUtils]: 4: Hoare triple {844#true} call #t~ret62 := main(); {844#true} is VALID [2022-04-27 11:00:07,981 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 11:00:07,982 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 11:00:07,982 INFO L272 TraceCheckUtils]: 7: Hoare triple {844#true} call Id_MCDC_100(); {844#true} is VALID [2022-04-27 11:00:07,982 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 11:00:07,982 INFO L272 TraceCheckUtils]: 9: Hoare triple {844#true} call Id_MCDC_99(); {844#true} is VALID [2022-04-27 11:00:07,982 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 11:00:07,982 INFO L272 TraceCheckUtils]: 11: Hoare triple {844#true} call #t~ret51 := Id_MCDC_97(); {844#true} is VALID [2022-04-27 11:00:07,982 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 11:00:07,982 INFO L290 TraceCheckUtils]: 13: Hoare triple {844#true} assume !(~Id_MCDC_132~0 % 256 < 4); {844#true} is VALID [2022-04-27 11:00:07,982 INFO L290 TraceCheckUtils]: 14: Hoare triple {844#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {844#true} is VALID [2022-04-27 11:00:07,983 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 11:00:07,983 INFO L290 TraceCheckUtils]: 16: Hoare triple {844#true} assume true; {844#true} is VALID [2022-04-27 11:00:07,983 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {844#true} {844#true} #367#return; {844#true} is VALID [2022-04-27 11:00:07,983 INFO L290 TraceCheckUtils]: 18: Hoare triple {844#true} havoc #t~ret51;~Id_MCDC_140~0 := 0; {844#true} is VALID [2022-04-27 11:00:07,983 INFO L290 TraceCheckUtils]: 19: Hoare triple {844#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {844#true} is VALID [2022-04-27 11:00:07,983 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 11:00:07,983 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 11:00:07,983 INFO L290 TraceCheckUtils]: 22: Hoare triple {844#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {844#true} is VALID [2022-04-27 11:00:07,984 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 11:00:07,984 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 11:00:07,984 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 11:00:07,984 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 11:00:07,984 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 11:00:07,984 INFO L290 TraceCheckUtils]: 28: Hoare triple {844#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {844#true} is VALID [2022-04-27 11:00:07,984 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 11:00:07,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {844#true} ~y := #in~y; {844#true} is VALID [2022-04-27 11:00:07,984 INFO L290 TraceCheckUtils]: 31: Hoare triple {844#true} assume !(0 == ~y); {844#true} is VALID [2022-04-27 11:00:07,985 INFO L290 TraceCheckUtils]: 32: Hoare triple {844#true} assume true; {844#true} is VALID [2022-04-27 11:00:07,985 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {844#true} {844#true} #361#return; {844#true} is VALID [2022-04-27 11:00:07,985 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 11:00:07,985 INFO L272 TraceCheckUtils]: 35: Hoare triple {844#true} call __VERIFIER_assert((if (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 >= 0 && (~Id_MCDC_117~0 - ~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 11:00:07,986 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 11:00:07,986 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 11:00:07,986 INFO L290 TraceCheckUtils]: 38: Hoare triple {845#false} assume !false; {845#false} is VALID [2022-04-27 11:00:07,987 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 11:00:07,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 11:00:07,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:07,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976346983] [2022-04-27 11:00:07,987 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 11:00:07,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450444634] [2022-04-27 11:00:07,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450444634] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:07,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:07,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 11:00:07,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92184091] [2022-04-27 11:00:07,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:07,989 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 11:00:07,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:07,989 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 11:00:08,013 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 11:00:08,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 11:00:08,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:08,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 11:00:08,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 11:00:08,014 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 11:00:08,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:08,267 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2022-04-27 11:00:08,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-27 11:00:08,267 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 11:00:08,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:08,268 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 11:00:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2022-04-27 11:00:08,270 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 11:00:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2022-04-27 11:00:08,272 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 165 transitions. [2022-04-27 11:00:08,378 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 11:00:08,378 INFO L225 Difference]: With dead ends: 119 [2022-04-27 11:00:08,378 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 11:00:08,379 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 11:00:08,380 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 11:00:08,380 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 11:00:08,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 11:00:08,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 11:00:08,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:08,381 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 11:00:08,381 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 11:00:08,381 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 11:00:08,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:08,382 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:08,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:08,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:08,382 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 11:00:08,382 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 11:00:08,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:08,382 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:08,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:08,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:08,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:08,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:08,382 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 11:00:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 11:00:08,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2022-04-27 11:00:08,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:08,383 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 11:00:08,383 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 11:00:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:08,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:08,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 11:00:08,420 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 11:00:08,603 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 11:00:08,605 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2022-04-27 11:00:08,788 INFO L902 garLoopResultBuilder]: At program point L209(lines 209 225) the Hoare annotation is: true [2022-04-27 11:00:08,788 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_89ENTRY(lines 193 248) the Hoare annotation is: true [2022-04-27 11:00:08,788 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89EXIT(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L902 garLoopResultBuilder]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:08,789 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89FINAL(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2022-04-27 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-04-27 11:00:08,790 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 11:00:08,790 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:08,791 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 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92EXIT(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92FINAL(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_92ENTRY(lines 249 279) the Hoare annotation is: true [2022-04-27 11:00:08,791 INFO L902 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: true [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point L274-1(line 274) no Hoare annotation was computed. [2022-04-27 11:00:08,791 INFO L902 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: true [2022-04-27 11:00:08,791 INFO L899 garLoopResultBuilder]: For program point L272-1(line 272) no Hoare annotation was computed. [2022-04-27 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2022-04-27 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2022-04-27 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100FINAL(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100EXIT(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:08,792 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 11:00:08,792 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 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2022-04-27 11:00:08,792 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 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point L405-1(line 405) no Hoare annotation was computed. [2022-04-27 11:00:08,792 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 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99EXIT(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:08,792 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2022-04-27 11:00:08,793 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 11:00:08,793 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 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99FINAL(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:08,793 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2022-04-27 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point L378-1(lines 378 381) no Hoare annotation was computed. [2022-04-27 11:00:08,793 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 11:00:08,793 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97EXIT(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L902 garLoopResultBuilder]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2022-04-27 11:00:08,794 INFO L902 garLoopResultBuilder]: At program point L371(line 371) the Hoare annotation is: true [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L371-1(lines 371 374) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97FINAL(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L902 garLoopResultBuilder]: At program point L388(line 388) the Hoare annotation is: true [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L388-1(line 388) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L902 garLoopResultBuilder]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2022-04-27 11:00:08,794 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L902 garLoopResultBuilder]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L902 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: true [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 368) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L902 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: true [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L361-1(lines 361 364) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2022-04-27 11:00:08,795 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:08,795 INFO L902 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2022-04-27 11:00:08,796 INFO L902 garLoopResultBuilder]: At program point L296(line 296) the Hoare annotation is: true [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L297-1(line 297) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L296-1(line 296) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L902 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: true [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L899 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:08,796 INFO L902 garLoopResultBuilder]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96FINAL(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2022-04-27 11:00:08,797 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_96ENTRY(lines 300 330) the Hoare annotation is: true [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96EXIT(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:08,797 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 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:08,797 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:08,809 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 11:00:08,809 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L902 garLoopResultBuilder]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 459 466) the Hoare annotation is: true [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point L461-2(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:08,810 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:08,811 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2022-04-27 11:00:08,813 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-27 11:00:08,814 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 11:00:08,816 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-27 11:00:08,817 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:08,817 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-27 11:00:08,818 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:08,818 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:08,818 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:08,818 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:08,818 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:08,819 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:08,819 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:08,819 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-27 11:00:08,819 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:08,820 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:08,821 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:08,822 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: L461-2 has no Hoare annotation [2022-04-27 11:00:08,823 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 11:00:08,824 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L270-2 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:08,825 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:08,826 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L211-2 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L316-2 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2022-04-27 11:00:08,827 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L214-2 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:08,828 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L217-2 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L220-2 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:08,829 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:08,829 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 11:00:08,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:00:08 BoogieIcfgContainer [2022-04-27 11:00:08,836 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 11:00:08,836 INFO L158 Benchmark]: Toolchain (without parser) took 4255.18ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 126.5MB in the beginning and 179.7MB in the end (delta: -53.2MB). Peak memory consumption was 96.8MB. Max. memory is 8.0GB. [2022-04-27 11:00:08,837 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 178.3MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 11:00:08,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.60ms. Allocated memory is still 178.3MB. Free memory was 126.2MB in the beginning and 143.8MB in the end (delta: -17.6MB). Peak memory consumption was 13.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:08,837 INFO L158 Benchmark]: Boogie Preprocessor took 82.76ms. Allocated memory is still 178.3MB. Free memory was 143.8MB in the beginning and 139.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:08,838 INFO L158 Benchmark]: RCFGBuilder took 659.10ms. Allocated memory is still 178.3MB. Free memory was 139.2MB in the beginning and 101.9MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2022-04-27 11:00:08,838 INFO L158 Benchmark]: TraceAbstraction took 3229.92ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 101.4MB in the beginning and 179.7MB in the end (delta: -78.3MB). Peak memory consumption was 72.1MB. Max. memory is 8.0GB. [2022-04-27 11:00:08,839 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 0.28ms. Allocated memory is still 178.3MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 276.60ms. Allocated memory is still 178.3MB. Free memory was 126.2MB in the beginning and 143.8MB in the end (delta: -17.6MB). Peak memory consumption was 13.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.76ms. Allocated memory is still 178.3MB. Free memory was 143.8MB in the beginning and 139.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 659.10ms. Allocated memory is still 178.3MB. Free memory was 139.2MB in the beginning and 101.9MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 3229.92ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 101.4MB in the beginning and 179.7MB in the end (delta: -78.3MB). Peak memory consumption was 72.1MB. 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: 3.2s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, 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: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s 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 11:00:08,870 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...