/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/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 0.2.1-dev-c225d54 [2021-05-02 12:47:38,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 12:47:38,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 12:47:38,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 12:47:38,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 12:47:38,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 12:47:38,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 12:47:38,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 12:47:38,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 12:47:38,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 12:47:38,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 12:47:38,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 12:47:38,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 12:47:38,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 12:47:38,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 12:47:38,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 12:47:38,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 12:47:38,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 12:47:38,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 12:47:38,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 12:47:38,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 12:47:38,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 12:47:38,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 12:47:38,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 12:47:38,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 12:47:38,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 12:47:38,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 12:47:38,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 12:47:38,688 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 [2021-05-02 12:47:38,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 12:47:38,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 12:47:38,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-02 12:47:38,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-02 12:47:38,711 INFO L138 SettingsManager]: * Use SBE=true [2021-05-02 12:47:38,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 12:47:38,711 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 12:47:38,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 12:47:38,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 12:47:38,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 12:47:38,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 12:47:38,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 12:47:38,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 12:47:38,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 12:47:38,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 12:47:38,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 12:47:38,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 12:47:38,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 12:47:38,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 12:47:38,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 12:47:38,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 12:47:38,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 12:47:38,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-02 12:47:38,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-02 12:47:38,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 12:47:38,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-02 12:47:38,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 12:47:38,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-02 12:47:38,716 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 12:47:39,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 12:47:39,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 12:47:39,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 12:47:39,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 12:47:39,031 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 12:47:39,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2021-05-02 12:47:39,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa43e262/0d9534aa9d6648bc887e51a1b7856317/FLAG1a76b8b15 [2021-05-02 12:47:39,677 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 12:47:39,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2021-05-02 12:47:39,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa43e262/0d9534aa9d6648bc887e51a1b7856317/FLAG1a76b8b15 [2021-05-02 12:47:40,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa43e262/0d9534aa9d6648bc887e51a1b7856317 [2021-05-02 12:47:40,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 12:47:40,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 12:47:40,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 12:47:40,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 12:47:40,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 12:47:40,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e4a10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40, skipping insertion in model container [2021-05-02 12:47:40,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 12:47:40,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 12:47:40,452 WARN L224 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] [2021-05-02 12:47:40,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 12:47:40,462 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 12:47:40,518 WARN L224 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] [2021-05-02 12:47:40,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 12:47:40,537 INFO L208 MainTranslator]: Completed translation [2021-05-02 12:47:40,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40 WrapperNode [2021-05-02 12:47:40,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 12:47:40,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 12:47:40,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 12:47:40,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 12:47:40,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... [2021-05-02 12:47:40,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 12:47:40,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 12:47:40,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 12:47:40,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 12:47:40,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 12:47:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 12:47:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2021-05-02 12:47:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2021-05-02 12:47:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2021-05-02 12:47:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2021-05-02 12:47:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2021-05-02 12:47:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 12:47:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 12:47:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 12:47:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 12:47:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2021-05-02 12:47:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-05-02 12:47:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-05-02 12:47:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 12:47:41,622 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 12:47:41,622 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-05-02 12:47:41,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 12:47:41 BoogieIcfgContainer [2021-05-02 12:47:41,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 12:47:41,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 12:47:41,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 12:47:41,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 12:47:41,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 12:47:40" (1/3) ... [2021-05-02 12:47:41,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27cddf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 12:47:41, skipping insertion in model container [2021-05-02 12:47:41,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:47:40" (2/3) ... [2021-05-02 12:47:41,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27cddf87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 12:47:41, skipping insertion in model container [2021-05-02 12:47:41,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 12:47:41" (3/3) ... [2021-05-02 12:47:41,633 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2021-05-02 12:47:41,638 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-02 12:47:41,643 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 12:47:41,656 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 12:47:41,675 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 12:47:41,675 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 12:47:41,675 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-02 12:47:41,675 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 12:47:41,676 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 12:47:41,676 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 12:47:41,676 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 12:47:41,676 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 12:47:41,692 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) [2021-05-02 12:47:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-05-02 12:47:41,701 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:47:41,702 INFO L523 BasicCegarLoop]: 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] [2021-05-02 12:47:41,702 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:47:41,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:47:41,707 INFO L82 PathProgramCache]: Analyzing trace with hash -540283313, now seen corresponding path program 1 times [2021-05-02 12:47:41,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:47:41,715 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276165121] [2021-05-02 12:47:41,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:47:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:47:42,147 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-05-02 12:47:42,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:47:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:47:42,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-05-02 12:47:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:47:42,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-05-02 12:47:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:47:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:47:42,206 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:47:42,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276165121] [2021-05-02 12:47:42,207 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276165121] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:47:42,207 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:47:42,207 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-02 12:47:42,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108917395] [2021-05-02 12:47:42,213 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-02 12:47:42,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:47:42,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-02 12:47:42,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-02 12:47:42,234 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) [2021-05-02 12:47:42,380 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-05-02 12:47:43,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:47:43,046 INFO L93 Difference]: Finished difference Result 243 states and 363 transitions. [2021-05-02 12:47:43,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 12:47:43,048 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 [2021-05-02 12:47:43,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:47:43,065 INFO L225 Difference]: With dead ends: 243 [2021-05-02 12:47:43,065 INFO L226 Difference]: Without dead ends: 119 [2021-05-02 12:47:43,073 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 301.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:47:43,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-05-02 12:47:43,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2021-05-02 12:47:43,150 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) [2021-05-02 12:47:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2021-05-02 12:47:43,157 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 39 [2021-05-02 12:47:43,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:47:43,158 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2021-05-02 12:47:43,158 INFO L481 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) [2021-05-02 12:47:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2021-05-02 12:47:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-05-02 12:47:43,161 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:47:43,161 INFO L523 BasicCegarLoop]: 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] [2021-05-02 12:47:43,162 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 12:47:43,162 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:47:43,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:47:43,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1349629939, now seen corresponding path program 1 times [2021-05-02 12:47:43,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:47:43,163 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396736405] [2021-05-02 12:47:43,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:47:43,199 ERROR L278 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-05-02 12:47:43,200 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1445596940] [2021-05-02 12:47:43,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 12:47:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:47:43,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-02 12:47:43,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 12:47:43,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 12:47:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:47:43,699 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:47:43,699 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396736405] [2021-05-02 12:47:43,699 WARN L340 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-05-02 12:47:43,699 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1445596940] [2021-05-02 12:47:43,699 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1445596940] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:47:43,700 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:47:43,700 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-02 12:47:43,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050374675] [2021-05-02 12:47:43,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-02 12:47:43,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:47:43,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-02 12:47:43,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-02 12:47:43,703 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) [2021-05-02 12:47:43,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:47:43,752 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2021-05-02 12:47:43,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-02 12:47:43,754 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 [2021-05-02 12:47:43,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:47:43,754 INFO L225 Difference]: With dead ends: 119 [2021-05-02 12:47:43,755 INFO L226 Difference]: Without dead ends: 0 [2021-05-02 12:47:43,757 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.1ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:47:43,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-05-02 12:47:43,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-05-02 12:47:43,758 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) [2021-05-02 12:47:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-05-02 12:47:43,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2021-05-02 12:47:43,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:47:43,758 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-05-02 12:47:43,759 INFO L481 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) [2021-05-02 12:47:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-05-02 12:47:43,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-05-02 12:47:43,985 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-05-02 12:47:43,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-05-02 12:47:44,604 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 19 [2021-05-02 12:47:44,718 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 16 [2021-05-02 12:47:44,861 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 19 [2021-05-02 12:47:44,967 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 19 [2021-05-02 12:47:45,097 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 19 [2021-05-02 12:47:45,349 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2021-05-02 12:47:45,478 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 19 [2021-05-02 12:47:45,513 INFO L198 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-05-02 12:47:45,513 INFO L198 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-05-02 12:47:45,513 INFO L198 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-05-02 12:47:45,513 INFO L198 CegarLoopUtils]: For program point Id_MCDC_100FINAL(lines 420 426) no Hoare annotation was computed. [2021-05-02 12:47:45,514 INFO L198 CegarLoopUtils]: For program point Id_MCDC_100EXIT(lines 420 426) no Hoare annotation was computed. [2021-05-02 12:47:45,514 INFO L194 CegarLoopUtils]: At program point L424(line 424) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0)) [2021-05-02 12:47:45,514 INFO L194 CegarLoopUtils]: At program point Id_MCDC_100ENTRY(lines 420 426) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0)) [2021-05-02 12:47:45,514 INFO L198 CegarLoopUtils]: For program point L417(line 417) no Hoare annotation was computed. [2021-05-02 12:47:45,514 INFO L201 CegarLoopUtils]: At program point L405(line 405) the Hoare annotation is: true [2021-05-02 12:47:45,514 INFO L198 CegarLoopUtils]: For program point L405-1(line 405) no Hoare annotation was computed. [2021-05-02 12:47:45,516 INFO L194 CegarLoopUtils]: At program point Id_MCDC_99ENTRY(lines 400 419) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0)) [2021-05-02 12:47:45,516 INFO L198 CegarLoopUtils]: For program point Id_MCDC_99EXIT(lines 400 419) no Hoare annotation was computed. [2021-05-02 12:47:45,516 INFO L198 CegarLoopUtils]: For program point L408(line 408) no Hoare annotation was computed. [2021-05-02 12:47:45,516 INFO L198 CegarLoopUtils]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2021-05-02 12:47:45,516 INFO L198 CegarLoopUtils]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2021-05-02 12:47:45,516 INFO L201 CegarLoopUtils]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2021-05-02 12:47:45,516 INFO L201 CegarLoopUtils]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point Id_MCDC_99FINAL(lines 400 419) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L221(line 221) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L217(line 217) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L217-2(line 217) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L201 CegarLoopUtils]: At program point L209(lines 209 225) the Hoare annotation is: true [2021-05-02 12:47:45,517 INFO L201 CegarLoopUtils]: At program point Id_MCDC_89ENTRY(lines 193 248) the Hoare annotation is: true [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point Id_MCDC_89EXIT(lines 193 248) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L234(line 234) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L234-2(line 234) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L234-3(line 234) no Hoare annotation was computed. [2021-05-02 12:47:45,517 INFO L198 CegarLoopUtils]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2021-05-02 12:47:45,518 INFO L198 CegarLoopUtils]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2021-05-02 12:47:45,518 INFO L201 CegarLoopUtils]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2021-05-02 12:47:45,518 INFO L198 CegarLoopUtils]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2021-05-02 12:47:45,518 INFO L198 CegarLoopUtils]: For program point L218(line 218) no Hoare annotation was computed. [2021-05-02 12:47:45,518 INFO L198 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2021-05-02 12:47:45,518 INFO L198 CegarLoopUtils]: For program point L214-2(line 214) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L202(lines 202 208) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point Id_MCDC_89FINAL(lines 193 248) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L198(lines 198 201) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L223(line 223) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L215(line 215) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-05-02 12:47:45,520 INFO L198 CegarLoopUtils]: For program point L236(lines 236 241) no Hoare annotation was computed. [2021-05-02 12:47:45,521 INFO L198 CegarLoopUtils]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2021-05-02 12:47:45,521 INFO L198 CegarLoopUtils]: For program point L220(line 220) no Hoare annotation was computed. [2021-05-02 12:47:45,521 INFO L198 CegarLoopUtils]: For program point L220-2(line 220) no Hoare annotation was computed. [2021-05-02 12:47:45,521 INFO L198 CegarLoopUtils]: For program point L212(line 212) no Hoare annotation was computed. [2021-05-02 12:47:45,521 INFO L198 CegarLoopUtils]: For program point L204(lines 204 207) no Hoare annotation was computed. [2021-05-02 12:47:45,521 INFO L198 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2021-05-02 12:47:45,522 INFO L194 CegarLoopUtils]: At program point mainENTRY(lines 427 458) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0)) [2021-05-02 12:47:45,522 INFO L198 CegarLoopUtils]: For program point mainFINAL(lines 427 458) no Hoare annotation was computed. [2021-05-02 12:47:45,522 INFO L194 CegarLoopUtils]: At program point L457(line 457) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0)) [2021-05-02 12:47:45,523 INFO L198 CegarLoopUtils]: For program point mainEXIT(lines 427 458) no Hoare annotation was computed. [2021-05-02 12:47:45,523 INFO L198 CegarLoopUtils]: For program point L452(lines 452 455) no Hoare annotation was computed. [2021-05-02 12:47:45,523 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2021-05-02 12:47:45,523 INFO L198 CegarLoopUtils]: For program point L6(line 6) no Hoare annotation was computed. [2021-05-02 12:47:45,523 INFO L198 CegarLoopUtils]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2021-05-02 12:47:45,523 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2021-05-02 12:47:45,525 INFO L201 CegarLoopUtils]: At program point L378(line 378) the Hoare annotation is: true [2021-05-02 12:47:45,525 INFO L198 CegarLoopUtils]: For program point L378-1(lines 378 381) no Hoare annotation was computed. [2021-05-02 12:47:45,525 INFO L194 CegarLoopUtils]: At program point Id_MCDC_97ENTRY(lines 331 399) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-05-02 12:47:45,525 INFO L198 CegarLoopUtils]: For program point Id_MCDC_97EXIT(lines 331 399) no Hoare annotation was computed. [2021-05-02 12:47:45,525 INFO L198 CegarLoopUtils]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2021-05-02 12:47:45,525 INFO L201 CegarLoopUtils]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2021-05-02 12:47:45,525 INFO L201 CegarLoopUtils]: At program point L371(line 371) the Hoare annotation is: true [2021-05-02 12:47:45,526 INFO L198 CegarLoopUtils]: For program point L371-1(lines 371 374) no Hoare annotation was computed. [2021-05-02 12:47:45,526 INFO L198 CegarLoopUtils]: For program point Id_MCDC_97FINAL(lines 331 399) no Hoare annotation was computed. [2021-05-02 12:47:45,526 INFO L201 CegarLoopUtils]: At program point L388(line 388) the Hoare annotation is: true [2021-05-02 12:47:45,526 INFO L198 CegarLoopUtils]: For program point L388-1(line 388) no Hoare annotation was computed. [2021-05-02 12:47:45,527 INFO L198 CegarLoopUtils]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2021-05-02 12:47:45,527 INFO L201 CegarLoopUtils]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2021-05-02 12:47:45,527 INFO L198 CegarLoopUtils]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2021-05-02 12:47:45,527 INFO L198 CegarLoopUtils]: For program point L389(lines 389 392) no Hoare annotation was computed. [2021-05-02 12:47:45,527 INFO L198 CegarLoopUtils]: For program point L356(lines 356 397) no Hoare annotation was computed. [2021-05-02 12:47:45,527 INFO L198 CegarLoopUtils]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2021-05-02 12:47:45,528 INFO L201 CegarLoopUtils]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2021-05-02 12:47:45,528 INFO L198 CegarLoopUtils]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2021-05-02 12:47:45,528 INFO L201 CegarLoopUtils]: At program point L365(line 365) the Hoare annotation is: true [2021-05-02 12:47:45,528 INFO L198 CegarLoopUtils]: For program point L365-1(lines 365 368) no Hoare annotation was computed. [2021-05-02 12:47:45,528 INFO L201 CegarLoopUtils]: At program point L361(line 361) the Hoare annotation is: true [2021-05-02 12:47:45,528 INFO L198 CegarLoopUtils]: For program point L361-1(lines 361 364) no Hoare annotation was computed. [2021-05-02 12:47:45,528 INFO L198 CegarLoopUtils]: For program point L290-1(line 290) no Hoare annotation was computed. [2021-05-02 12:47:45,528 INFO L198 CegarLoopUtils]: For program point L288(lines 288 295) no Hoare annotation was computed. [2021-05-02 12:47:45,529 INFO L198 CegarLoopUtils]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2021-05-02 12:47:45,529 INFO L198 CegarLoopUtils]: For program point L284(lines 284 287) no Hoare annotation was computed. [2021-05-02 12:47:45,529 INFO L201 CegarLoopUtils]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2021-05-02 12:47:45,529 INFO L198 CegarLoopUtils]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2021-05-02 12:47:45,529 INFO L201 CegarLoopUtils]: At program point L297(line 297) the Hoare annotation is: true [2021-05-02 12:47:45,529 INFO L201 CegarLoopUtils]: At program point L296(line 296) the Hoare annotation is: true [2021-05-02 12:47:45,530 INFO L198 CegarLoopUtils]: For program point L297-1(line 297) no Hoare annotation was computed. [2021-05-02 12:47:45,533 INFO L198 CegarLoopUtils]: For program point L296-1(line 296) no Hoare annotation was computed. [2021-05-02 12:47:45,533 INFO L201 CegarLoopUtils]: At program point L290(line 290) the Hoare annotation is: true [2021-05-02 12:47:45,533 INFO L198 CegarLoopUtils]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2021-05-02 12:47:45,533 INFO L198 CegarLoopUtils]: For program point L318(lines 318 323) no Hoare annotation was computed. [2021-05-02 12:47:45,534 INFO L198 CegarLoopUtils]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2021-05-02 12:47:45,534 INFO L198 CegarLoopUtils]: For program point L316(line 316) no Hoare annotation was computed. [2021-05-02 12:47:45,534 INFO L198 CegarLoopUtils]: For program point L316-2(line 316) no Hoare annotation was computed. [2021-05-02 12:47:45,534 INFO L198 CegarLoopUtils]: For program point L316-3(line 316) no Hoare annotation was computed. [2021-05-02 12:47:45,539 INFO L198 CegarLoopUtils]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2021-05-02 12:47:45,539 INFO L198 CegarLoopUtils]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L201 CegarLoopUtils]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point L304(lines 304 307) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point Id_MCDC_96FINAL(lines 300 330) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point L311(lines 311 314) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L201 CegarLoopUtils]: At program point Id_MCDC_96ENTRY(lines 300 330) the Hoare annotation is: true [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point Id_MCDC_96EXIT(lines 300 330) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point Id_MCDC_92EXIT(lines 249 279) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point Id_MCDC_92FINAL(lines 249 279) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point L261(lines 261 269) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L198 CegarLoopUtils]: For program point L255(lines 255 269) no Hoare annotation was computed. [2021-05-02 12:47:45,540 INFO L201 CegarLoopUtils]: At program point Id_MCDC_92ENTRY(lines 249 279) the Hoare annotation is: true [2021-05-02 12:47:45,541 INFO L201 CegarLoopUtils]: At program point L274(line 274) the Hoare annotation is: true [2021-05-02 12:47:45,541 INFO L198 CegarLoopUtils]: For program point L274-1(line 274) no Hoare annotation was computed. [2021-05-02 12:47:45,541 INFO L201 CegarLoopUtils]: At program point L272(line 272) the Hoare annotation is: true [2021-05-02 12:47:45,541 INFO L198 CegarLoopUtils]: For program point L272-1(line 272) no Hoare annotation was computed. [2021-05-02 12:47:45,541 INFO L198 CegarLoopUtils]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2021-05-02 12:47:45,541 INFO L198 CegarLoopUtils]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2021-05-02 12:47:45,541 INFO L198 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-05-02 12:47:45,541 INFO L194 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#t~string23.base)| |#t~string23.base|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(#valid)| |#valid|) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string5.base| |old(#t~string5.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(#t~string70.base)| |#t~string70.base|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |old(#t~string42.base)| |#t~string42.base|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= |#t~string21.base| |old(#t~string21.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#t~string42.offset| |old(#t~string42.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |old(#t~string37.base)| |#t~string37.base|) (= |old(#t~string4.offset)| |#t~string4.offset|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(#t~string70.offset)| |#t~string70.offset|) (= |old(#t~string16.base)| |#t~string16.base|) (= |old(#t~string16.offset)| |#t~string16.offset|) (= |old(#t~string69.offset)| |#t~string69.offset|) (= |old(#t~string6.offset)| |#t~string6.offset|) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-05-02 12:47:45,542 INFO L198 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-05-02 12:47:45,542 INFO L198 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-05-02 12:47:45,542 INFO L201 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-05-02 12:47:45,542 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point L11(lines 11 14) no Hoare annotation was computed. [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2021-05-02 12:47:45,543 INFO L201 CegarLoopUtils]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point L463(line 463) no Hoare annotation was computed. [2021-05-02 12:47:45,543 INFO L201 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 459 466) the Hoare annotation is: true [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point L461(lines 461 464) no Hoare annotation was computed. [2021-05-02 12:47:45,543 INFO L198 CegarLoopUtils]: For program point L461-2(lines 459 466) no Hoare annotation was computed. [2021-05-02 12:47:45,544 INFO L198 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(lines 459 466) no Hoare annotation was computed. [2021-05-02 12:47:45,544 INFO L198 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2021-05-02 12:47:45,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 12:47:45 BoogieIcfgContainer [2021-05-02 12:47:45,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-02 12:47:45,563 INFO L168 Benchmark]: Toolchain (without parser) took 5427.19 ms. Allocated memory was 189.8 MB in the beginning and 264.2 MB in the end (delta: 74.4 MB). Free memory was 152.7 MB in the beginning and 211.4 MB in the end (delta: -58.7 MB). Peak memory consumption was 138.4 MB. Max. memory is 8.0 GB. [2021-05-02 12:47:45,568 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 189.8 MB. Free memory is still 170.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-05-02 12:47:45,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.74 ms. Allocated memory is still 189.8 MB. Free memory was 152.5 MB in the beginning and 166.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-05-02 12:47:45,569 INFO L168 Benchmark]: Boogie Preprocessor took 108.16 ms. Allocated memory is still 189.8 MB. Free memory was 166.1 MB in the beginning and 162.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-05-02 12:47:45,569 INFO L168 Benchmark]: RCFGBuilder took 976.24 ms. Allocated memory is still 189.8 MB. Free memory was 162.4 MB in the beginning and 100.0 MB in the end (delta: 62.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 8.0 GB. [2021-05-02 12:47:45,569 INFO L168 Benchmark]: TraceAbstraction took 3928.83 ms. Allocated memory was 189.8 MB in the beginning and 264.2 MB in the end (delta: 74.4 MB). Free memory was 99.5 MB in the beginning and 211.4 MB in the end (delta: -111.9 MB). Peak memory consumption was 85.2 MB. Max. memory is 8.0 GB. [2021-05-02 12:47:45,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 189.8 MB. Free memory is still 170.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 406.74 ms. Allocated memory is still 189.8 MB. Free memory was 152.5 MB in the beginning and 166.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.16 ms. Allocated memory is still 189.8 MB. Free memory was 166.1 MB in the beginning and 162.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 976.24 ms. Allocated memory is still 189.8 MB. Free memory was 162.4 MB in the beginning and 100.0 MB in the end (delta: 62.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3928.83 ms. Allocated memory was 189.8 MB in the beginning and 264.2 MB in the end (delta: 74.4 MB). Free memory was 99.5 MB in the beginning and 211.4 MB in the end (delta: -111.9 MB). Peak memory consumption was 85.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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. VerificationResult: SAFE, OverallTime: 2312.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 15.1ms, AutomataDifference: 914.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1526.9ms, InitialAbstractionConstructionTime: 12.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 305 SDtfs, 209 SDslu, 346 SDs, 0 SdLazy, 112 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 494.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 318.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 67.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 34 LocationsWithAnnotation, 76 PreInvPairs, 91 NumberOfFragments, 265 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 485.4ms HoareSimplificationTime, 34 FomulaSimplificationsInter, 2612 FormulaSimplificationTreeSizeReductionInter, 1014.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 63.2ms SsaConstructionTime, 205.2ms SatisfiabilityAnalysisTime, 554.7ms InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 221 SizeOfPredicates, 1 NumberOfNonLiveVariables, 579 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: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! Received shutdown request...