/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 04:29:11,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 04:29:11,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 04:29:11,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 04:29:11,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 04:29:11,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 04:29:11,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 04:29:11,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 04:29:11,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 04:29:11,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 04:29:11,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 04:29:11,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 04:29:11,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 04:29:11,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 04:29:11,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 04:29:11,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 04:29:11,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 04:29:11,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 04:29:11,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 04:29:11,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 04:29:11,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 04:29:11,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 04:29:11,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 04:29:11,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 04:29:11,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 04:29:11,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 04:29:11,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 04:29:11,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 04:29:11,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 04:29:11,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 04:29:11,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 04:29:11,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 04:29:11,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 04:29:11,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 04:29:11,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 04:29:11,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 04:29:11,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 04:29:11,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 04:29:11,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 04:29:11,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 04:29:11,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 04:29:11,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 04:29:11,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 04:29:11,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 04:29:11,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 04:29:11,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 04:29:11,690 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 04:29:11,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 04:29:11,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 04:29:11,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 04:29:11,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 04:29:11,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 04:29:11,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 04:29:11,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 04:29:11,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 04:29:11,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 04:29:11,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 04:29:11,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 04:29:11,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 04:29:11,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 04:29:11,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 04:29:11,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 04:29:11,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 04:29:11,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 04:29:11,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 04:29:11,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 04:29:11,695 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 04:29:11,695 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 04:29:12,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 04:29:12,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 04:29:12,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 04:29:12,136 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 04:29:12,137 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 04:29:12,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-12-22 04:29:12,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a8de77c/8dd388c46a50481685041c309f24823f/FLAG9621bbf14 [2020-12-22 04:29:13,100 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 04:29:13,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-12-22 04:29:13,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a8de77c/8dd388c46a50481685041c309f24823f/FLAG9621bbf14 [2020-12-22 04:29:13,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a8de77c/8dd388c46a50481685041c309f24823f [2020-12-22 04:29:13,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 04:29:13,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 04:29:13,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 04:29:13,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 04:29:13,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 04:29:13,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:29:13" (1/1) ... [2020-12-22 04:29:13,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b84d37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:13, skipping insertion in model container [2020-12-22 04:29:13,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:29:13" (1/1) ... [2020-12-22 04:29:13,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 04:29:13,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 04:29:13,600 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2020-12-22 04:29:13,606 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2020-12-22 04:29:14,194 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2020-12-22 04:29:14,200 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2020-12-22 04:29:14,206 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2020-12-22 04:29:14,211 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2020-12-22 04:29:14,217 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2020-12-22 04:29:14,222 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2020-12-22 04:29:14,228 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2020-12-22 04:29:14,234 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2020-12-22 04:29:14,240 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2020-12-22 04:29:14,245 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2020-12-22 04:29:14,250 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2020-12-22 04:29:14,255 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2020-12-22 04:29:14,260 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2020-12-22 04:29:14,266 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2020-12-22 04:29:14,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 04:29:14,295 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 04:29:14,309 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2020-12-22 04:29:14,310 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2020-12-22 04:29:14,536 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2020-12-22 04:29:14,540 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2020-12-22 04:29:14,546 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2020-12-22 04:29:14,551 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2020-12-22 04:29:14,556 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2020-12-22 04:29:14,561 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2020-12-22 04:29:14,566 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2020-12-22 04:29:14,570 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2020-12-22 04:29:14,576 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2020-12-22 04:29:14,581 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2020-12-22 04:29:14,586 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2020-12-22 04:29:14,591 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2020-12-22 04:29:14,597 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2020-12-22 04:29:14,601 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2020-12-22 04:29:14,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 04:29:14,629 INFO L208 MainTranslator]: Completed translation [2020-12-22 04:29:14,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14 WrapperNode [2020-12-22 04:29:14,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 04:29:14,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 04:29:14,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 04:29:14,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 04:29:14,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 04:29:14,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 04:29:14,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 04:29:14,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 04:29:14,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (1/1) ... [2020-12-22 04:29:14,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 04:29:14,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 04:29:14,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 04:29:14,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 04:29:14,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (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 [2020-12-22 04:29:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 04:29:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 04:29:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 04:29:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 04:29:17,703 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 04:29:17,703 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-22 04:29:17,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:29:17 BoogieIcfgContainer [2020-12-22 04:29:17,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 04:29:17,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 04:29:17,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 04:29:17,711 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 04:29:17,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 04:29:13" (1/3) ... [2020-12-22 04:29:17,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e781c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 04:29:17, skipping insertion in model container [2020-12-22 04:29:17,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:14" (2/3) ... [2020-12-22 04:29:17,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e781c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 04:29:17, skipping insertion in model container [2020-12-22 04:29:17,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:29:17" (3/3) ... [2020-12-22 04:29:17,715 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2020-12-22 04:29:17,721 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 04:29:17,726 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2020-12-22 04:29:17,745 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2020-12-22 04:29:17,777 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 04:29:17,777 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 04:29:17,777 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 04:29:17,778 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 04:29:17,778 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 04:29:17,778 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 04:29:17,778 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 04:29:17,778 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 04:29:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states. [2020-12-22 04:29:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-22 04:29:17,811 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:17,812 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:17,813 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:17,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:17,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2020-12-22 04:29:17,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:17,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990103502] [2020-12-22 04:29:17,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:18,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990103502] [2020-12-22 04:29:18,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:18,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 04:29:18,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295323898] [2020-12-22 04:29:18,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 04:29:18,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:18,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 04:29:18,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 04:29:18,149 INFO L87 Difference]: Start difference. First operand 475 states. Second operand 4 states. [2020-12-22 04:29:19,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:19,629 INFO L93 Difference]: Finished difference Result 486 states and 909 transitions. [2020-12-22 04:29:19,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:29:19,631 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2020-12-22 04:29:19,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:19,647 INFO L225 Difference]: With dead ends: 486 [2020-12-22 04:29:19,647 INFO L226 Difference]: Without dead ends: 297 [2020-12-22 04:29:19,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:29:19,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-12-22 04:29:19,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 297. [2020-12-22 04:29:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-12-22 04:29:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 360 transitions. [2020-12-22 04:29:19,716 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 360 transitions. Word has length 7 [2020-12-22 04:29:19,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:19,716 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 360 transitions. [2020-12-22 04:29:19,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 04:29:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 360 transitions. [2020-12-22 04:29:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-22 04:29:19,717 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:19,718 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:19,718 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 04:29:19,718 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:19,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:19,719 INFO L82 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2020-12-22 04:29:19,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:19,720 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498859332] [2020-12-22 04:29:19,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:19,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498859332] [2020-12-22 04:29:19,842 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:19,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 04:29:19,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451089635] [2020-12-22 04:29:19,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 04:29:19,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:19,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 04:29:19,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:29:19,849 INFO L87 Difference]: Start difference. First operand 297 states and 360 transitions. Second operand 5 states. [2020-12-22 04:29:20,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:20,362 INFO L93 Difference]: Finished difference Result 297 states and 360 transitions. [2020-12-22 04:29:20,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:29:20,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-12-22 04:29:20,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:20,366 INFO L225 Difference]: With dead ends: 297 [2020-12-22 04:29:20,366 INFO L226 Difference]: Without dead ends: 292 [2020-12-22 04:29:20,367 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-12-22 04:29:20,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-12-22 04:29:20,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2020-12-22 04:29:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-12-22 04:29:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2020-12-22 04:29:20,387 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 8 [2020-12-22 04:29:20,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:20,387 INFO L481 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2020-12-22 04:29:20,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 04:29:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2020-12-22 04:29:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-12-22 04:29:20,399 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:20,399 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-12-22 04:29:20,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 04:29:20,400 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:20,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:20,401 INFO L82 PathProgramCache]: Analyzing trace with hash 943449897, now seen corresponding path program 1 times [2020-12-22 04:29:20,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:20,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325517510] [2020-12-22 04:29:20,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:23,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325517510] [2020-12-22 04:29:23,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:23,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2020-12-22 04:29:23,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142547248] [2020-12-22 04:29:23,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 63 states [2020-12-22 04:29:23,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:23,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2020-12-22 04:29:23,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2020-12-22 04:29:23,631 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand 63 states. [2020-12-22 04:29:25,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:25,020 INFO L93 Difference]: Finished difference Result 293 states and 296 transitions. [2020-12-22 04:29:25,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-12-22 04:29:25,021 INFO L78 Accepts]: Start accepts. Automaton has 63 states. Word has length 244 [2020-12-22 04:29:25,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:25,024 INFO L225 Difference]: With dead ends: 293 [2020-12-22 04:29:25,024 INFO L226 Difference]: Without dead ends: 291 [2020-12-22 04:29:25,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2020-12-22 04:29:25,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2020-12-22 04:29:25,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 290. [2020-12-22 04:29:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-12-22 04:29:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2020-12-22 04:29:25,044 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 244 [2020-12-22 04:29:25,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:25,045 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2020-12-22 04:29:25,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 63 states. [2020-12-22 04:29:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2020-12-22 04:29:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-22 04:29:25,050 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:25,050 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-12-22 04:29:25,051 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 04:29:25,051 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:25,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:25,052 INFO L82 PathProgramCache]: Analyzing trace with hash -817818172, now seen corresponding path program 1 times [2020-12-22 04:29:25,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:25,052 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558097849] [2020-12-22 04:29:25,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:26,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558097849] [2020-12-22 04:29:26,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:26,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 04:29:26,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558659150] [2020-12-22 04:29:26,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 04:29:26,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:26,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 04:29:26,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 04:29:26,552 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand 7 states. [2020-12-22 04:29:27,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:27,168 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2020-12-22 04:29:27,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 04:29:27,168 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 245 [2020-12-22 04:29:27,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:27,173 INFO L225 Difference]: With dead ends: 292 [2020-12-22 04:29:27,174 INFO L226 Difference]: Without dead ends: 290 [2020-12-22 04:29:27,175 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 04:29:27,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-12-22 04:29:27,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 288. [2020-12-22 04:29:27,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2020-12-22 04:29:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2020-12-22 04:29:27,206 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 245 [2020-12-22 04:29:27,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:27,207 INFO L481 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2020-12-22 04:29:27,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 04:29:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2020-12-22 04:29:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-22 04:29:27,216 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:27,217 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-12-22 04:29:27,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 04:29:27,217 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:27,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:27,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1734300147, now seen corresponding path program 1 times [2020-12-22 04:29:27,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:27,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805577764] [2020-12-22 04:29:27,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:29,894 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805577764] [2020-12-22 04:29:29,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:29,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2020-12-22 04:29:29,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462092452] [2020-12-22 04:29:29,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 64 states [2020-12-22 04:29:29,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:29,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2020-12-22 04:29:29,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1895, Invalid=2137, Unknown=0, NotChecked=0, Total=4032 [2020-12-22 04:29:29,898 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand 64 states. [2020-12-22 04:29:31,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:31,437 INFO L93 Difference]: Finished difference Result 291 states and 294 transitions. [2020-12-22 04:29:31,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2020-12-22 04:29:31,438 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 248 [2020-12-22 04:29:31,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:31,440 INFO L225 Difference]: With dead ends: 291 [2020-12-22 04:29:31,440 INFO L226 Difference]: Without dead ends: 289 [2020-12-22 04:29:31,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1958, Invalid=2202, Unknown=0, NotChecked=0, Total=4160 [2020-12-22 04:29:31,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-12-22 04:29:31,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 286. [2020-12-22 04:29:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-12-22 04:29:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2020-12-22 04:29:31,450 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 248 [2020-12-22 04:29:31,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:31,451 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2020-12-22 04:29:31,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 64 states. [2020-12-22 04:29:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2020-12-22 04:29:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-12-22 04:29:31,455 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:31,455 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2020-12-22 04:29:31,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 04:29:31,455 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:31,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:31,456 INFO L82 PathProgramCache]: Analyzing trace with hash -2071264176, now seen corresponding path program 1 times [2020-12-22 04:29:31,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:31,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194542513] [2020-12-22 04:29:31,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:32,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194542513] [2020-12-22 04:29:32,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:32,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 04:29:32,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104276016] [2020-12-22 04:29:32,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 04:29:32,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:32,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 04:29:32,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 04:29:32,302 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand 7 states. [2020-12-22 04:29:32,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:32,879 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2020-12-22 04:29:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 04:29:32,880 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 249 [2020-12-22 04:29:32,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:32,886 INFO L225 Difference]: With dead ends: 286 [2020-12-22 04:29:32,887 INFO L226 Difference]: Without dead ends: 284 [2020-12-22 04:29:32,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 116 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 04:29:32,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2020-12-22 04:29:32,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 284. [2020-12-22 04:29:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2020-12-22 04:29:32,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 287 transitions. [2020-12-22 04:29:32,897 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 287 transitions. Word has length 249 [2020-12-22 04:29:32,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:32,898 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 287 transitions. [2020-12-22 04:29:32,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 04:29:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2020-12-22 04:29:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-22 04:29:32,901 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:32,902 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:32,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 04:29:32,902 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:32,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:32,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1914822156, now seen corresponding path program 1 times [2020-12-22 04:29:32,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:32,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811181580] [2020-12-22 04:29:32,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:33,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811181580] [2020-12-22 04:29:33,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:33,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 04:29:33,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697780961] [2020-12-22 04:29:33,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 04:29:33,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:33,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 04:29:33,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 04:29:33,172 INFO L87 Difference]: Start difference. First operand 284 states and 287 transitions. Second operand 4 states. [2020-12-22 04:29:33,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:33,453 INFO L93 Difference]: Finished difference Result 284 states and 287 transitions. [2020-12-22 04:29:33,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:29:33,455 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 251 [2020-12-22 04:29:33,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:33,457 INFO L225 Difference]: With dead ends: 284 [2020-12-22 04:29:33,457 INFO L226 Difference]: Without dead ends: 282 [2020-12-22 04:29:33,458 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:29:33,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-12-22 04:29:33,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2020-12-22 04:29:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-12-22 04:29:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2020-12-22 04:29:33,465 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 251 [2020-12-22 04:29:33,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:33,466 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2020-12-22 04:29:33,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 04:29:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2020-12-22 04:29:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-12-22 04:29:33,469 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:33,469 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:33,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 04:29:33,470 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:33,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:33,471 INFO L82 PathProgramCache]: Analyzing trace with hash 770061441, now seen corresponding path program 1 times [2020-12-22 04:29:33,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:33,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705726846] [2020-12-22 04:29:33,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:33,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705726846] [2020-12-22 04:29:33,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:33,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 04:29:33,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895184046] [2020-12-22 04:29:33,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 04:29:33,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:33,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 04:29:33,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 04:29:33,687 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand 4 states. [2020-12-22 04:29:34,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:34,061 INFO L93 Difference]: Finished difference Result 282 states and 285 transitions. [2020-12-22 04:29:34,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:29:34,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 252 [2020-12-22 04:29:34,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:34,065 INFO L225 Difference]: With dead ends: 282 [2020-12-22 04:29:34,065 INFO L226 Difference]: Without dead ends: 278 [2020-12-22 04:29:34,066 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:29:34,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2020-12-22 04:29:34,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2020-12-22 04:29:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-12-22 04:29:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2020-12-22 04:29:34,072 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 252 [2020-12-22 04:29:34,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:34,073 INFO L481 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2020-12-22 04:29:34,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 04:29:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2020-12-22 04:29:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-12-22 04:29:34,076 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:34,076 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:34,076 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 04:29:34,077 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:34,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:34,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1881027289, now seen corresponding path program 1 times [2020-12-22 04:29:34,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:34,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178077696] [2020-12-22 04:29:34,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:36,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178077696] [2020-12-22 04:29:36,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:36,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2020-12-22 04:29:36,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246617370] [2020-12-22 04:29:36,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 65 states [2020-12-22 04:29:36,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:36,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2020-12-22 04:29:36,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2020-12-22 04:29:36,930 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand 65 states. [2020-12-22 04:29:39,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:39,113 INFO L93 Difference]: Finished difference Result 288 states and 292 transitions. [2020-12-22 04:29:39,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-12-22 04:29:39,113 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 253 [2020-12-22 04:29:39,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:39,116 INFO L225 Difference]: With dead ends: 288 [2020-12-22 04:29:39,116 INFO L226 Difference]: Without dead ends: 286 [2020-12-22 04:29:39,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2020-12-22 04:29:39,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-12-22 04:29:39,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 276. [2020-12-22 04:29:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-12-22 04:29:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2020-12-22 04:29:39,124 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 253 [2020-12-22 04:29:39,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:39,125 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2020-12-22 04:29:39,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2020-12-22 04:29:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2020-12-22 04:29:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-12-22 04:29:39,127 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:39,127 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:39,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 04:29:39,127 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:39,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:39,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1882751193, now seen corresponding path program 1 times [2020-12-22 04:29:39,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:39,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018999055] [2020-12-22 04:29:39,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:41,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018999055] [2020-12-22 04:29:41,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:41,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2020-12-22 04:29:41,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050175580] [2020-12-22 04:29:41,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 65 states [2020-12-22 04:29:41,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:41,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2020-12-22 04:29:41,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2020-12-22 04:29:41,826 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand 65 states. [2020-12-22 04:29:43,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:43,854 INFO L93 Difference]: Finished difference Result 301 states and 307 transitions. [2020-12-22 04:29:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-12-22 04:29:43,854 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 253 [2020-12-22 04:29:43,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:43,856 INFO L225 Difference]: With dead ends: 301 [2020-12-22 04:29:43,857 INFO L226 Difference]: Without dead ends: 299 [2020-12-22 04:29:43,859 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2020-12-22 04:29:43,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-12-22 04:29:43,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 274. [2020-12-22 04:29:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-12-22 04:29:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2020-12-22 04:29:43,865 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 253 [2020-12-22 04:29:43,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:43,866 INFO L481 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2020-12-22 04:29:43,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2020-12-22 04:29:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2020-12-22 04:29:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-22 04:29:43,868 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:43,868 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:43,868 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 04:29:43,868 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:43,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:43,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1817702396, now seen corresponding path program 1 times [2020-12-22 04:29:43,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:43,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72600126] [2020-12-22 04:29:43,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:44,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72600126] [2020-12-22 04:29:44,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:44,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 04:29:44,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786605554] [2020-12-22 04:29:44,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 04:29:44,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:44,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 04:29:44,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 04:29:44,536 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand 7 states. [2020-12-22 04:29:45,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:45,203 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2020-12-22 04:29:45,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 04:29:45,203 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 254 [2020-12-22 04:29:45,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:45,207 INFO L225 Difference]: With dead ends: 274 [2020-12-22 04:29:45,207 INFO L226 Difference]: Without dead ends: 270 [2020-12-22 04:29:45,208 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 04:29:45,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-12-22 04:29:45,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-12-22 04:29:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-12-22 04:29:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2020-12-22 04:29:45,214 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 254 [2020-12-22 04:29:45,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:45,215 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2020-12-22 04:29:45,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 04:29:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2020-12-22 04:29:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-22 04:29:45,217 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:45,217 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:45,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 04:29:45,218 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:45,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:45,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1818153234, now seen corresponding path program 1 times [2020-12-22 04:29:45,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:45,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067476230] [2020-12-22 04:29:45,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:48,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067476230] [2020-12-22 04:29:48,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:48,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2020-12-22 04:29:48,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639444438] [2020-12-22 04:29:48,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 65 states [2020-12-22 04:29:48,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:48,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2020-12-22 04:29:48,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2020-12-22 04:29:48,072 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand 65 states. [2020-12-22 04:29:49,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:49,775 INFO L93 Difference]: Finished difference Result 296 states and 302 transitions. [2020-12-22 04:29:49,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-12-22 04:29:49,775 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 254 [2020-12-22 04:29:49,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:49,777 INFO L225 Difference]: With dead ends: 296 [2020-12-22 04:29:49,778 INFO L226 Difference]: Without dead ends: 294 [2020-12-22 04:29:49,779 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2020-12-22 04:29:49,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-12-22 04:29:49,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 268. [2020-12-22 04:29:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-12-22 04:29:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2020-12-22 04:29:49,786 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 254 [2020-12-22 04:29:49,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:49,787 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2020-12-22 04:29:49,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2020-12-22 04:29:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2020-12-22 04:29:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-22 04:29:49,789 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:49,789 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:49,789 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 04:29:49,789 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:49,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:49,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1764261316, now seen corresponding path program 1 times [2020-12-22 04:29:49,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:49,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367513021] [2020-12-22 04:29:49,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:50,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367513021] [2020-12-22 04:29:50,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:50,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 04:29:50,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22116164] [2020-12-22 04:29:50,366 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 04:29:50,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:50,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 04:29:50,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 04:29:50,367 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand 7 states. [2020-12-22 04:29:50,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:50,973 INFO L93 Difference]: Finished difference Result 278 states and 283 transitions. [2020-12-22 04:29:50,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 04:29:50,973 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 254 [2020-12-22 04:29:50,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:50,976 INFO L225 Difference]: With dead ends: 278 [2020-12-22 04:29:50,976 INFO L226 Difference]: Without dead ends: 276 [2020-12-22 04:29:50,976 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 04:29:50,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-12-22 04:29:50,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 266. [2020-12-22 04:29:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2020-12-22 04:29:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2020-12-22 04:29:50,984 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 254 [2020-12-22 04:29:50,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:50,984 INFO L481 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2020-12-22 04:29:50,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 04:29:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2020-12-22 04:29:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-22 04:29:50,986 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:50,987 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:50,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 04:29:50,987 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:50,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:50,988 INFO L82 PathProgramCache]: Analyzing trace with hash 528181598, now seen corresponding path program 1 times [2020-12-22 04:29:50,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:50,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595931919] [2020-12-22 04:29:50,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:51,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595931919] [2020-12-22 04:29:51,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:51,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 04:29:51,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459185785] [2020-12-22 04:29:51,583 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 04:29:51,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:51,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 04:29:51,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 04:29:51,584 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand 7 states. [2020-12-22 04:29:52,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:52,213 INFO L93 Difference]: Finished difference Result 281 states and 286 transitions. [2020-12-22 04:29:52,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 04:29:52,213 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2020-12-22 04:29:52,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:52,215 INFO L225 Difference]: With dead ends: 281 [2020-12-22 04:29:52,215 INFO L226 Difference]: Without dead ends: 279 [2020-12-22 04:29:52,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 04:29:52,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-12-22 04:29:52,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 264. [2020-12-22 04:29:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-12-22 04:29:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 267 transitions. [2020-12-22 04:29:52,223 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 267 transitions. Word has length 255 [2020-12-22 04:29:52,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:52,224 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 267 transitions. [2020-12-22 04:29:52,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 04:29:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2020-12-22 04:29:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-12-22 04:29:52,225 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:52,225 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:52,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 04:29:52,226 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:52,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:52,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1056764025, now seen corresponding path program 1 times [2020-12-22 04:29:52,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:52,227 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773640752] [2020-12-22 04:29:52,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:52,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773640752] [2020-12-22 04:29:52,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:52,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 04:29:52,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025360262] [2020-12-22 04:29:52,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 04:29:52,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:52,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 04:29:52,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 04:29:52,509 INFO L87 Difference]: Start difference. First operand 264 states and 267 transitions. Second operand 4 states. [2020-12-22 04:29:52,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:52,733 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2020-12-22 04:29:52,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:29:52,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 256 [2020-12-22 04:29:52,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:52,735 INFO L225 Difference]: With dead ends: 264 [2020-12-22 04:29:52,735 INFO L226 Difference]: Without dead ends: 262 [2020-12-22 04:29:52,738 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:29:52,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2020-12-22 04:29:52,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2020-12-22 04:29:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-12-22 04:29:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 265 transitions. [2020-12-22 04:29:52,745 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 265 transitions. Word has length 256 [2020-12-22 04:29:52,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:52,745 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 265 transitions. [2020-12-22 04:29:52,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 04:29:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2020-12-22 04:29:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-22 04:29:52,747 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 04:29:52,748 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 04:29:52,748 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 04:29:52,750 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 04:29:52,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 04:29:52,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1600059765, now seen corresponding path program 1 times [2020-12-22 04:29:52,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 04:29:52,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060246719] [2020-12-22 04:29:52,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 04:29:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 04:29:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 04:29:52,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060246719] [2020-12-22 04:29:52,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 04:29:52,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 04:29:52,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087746867] [2020-12-22 04:29:52,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 04:29:52,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 04:29:52,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 04:29:52,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 04:29:52,926 INFO L87 Difference]: Start difference. First operand 262 states and 265 transitions. Second operand 4 states. [2020-12-22 04:29:53,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 04:29:53,247 INFO L93 Difference]: Finished difference Result 262 states and 265 transitions. [2020-12-22 04:29:53,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 04:29:53,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2020-12-22 04:29:53,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 04:29:53,249 INFO L225 Difference]: With dead ends: 262 [2020-12-22 04:29:53,249 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 04:29:53,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 04:29:53,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 04:29:53,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 04:29:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 04:29:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 04:29:53,254 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2020-12-22 04:29:53,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 04:29:53,255 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 04:29:53,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 04:29:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 04:29:53,255 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 04:29:53,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 04:29:53,258 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 04:29:53,536 INFO L189 CegarLoopUtils]: For program point L1951(lines 1951 5176) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L2744(lines 2744 2755) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L4726(line 4726) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L3141(lines 3141 3165) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L3934(lines 3934 5000) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L3670(lines 3670 5023) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L3406(lines 3406 5046) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L4331(lines 4331 4966) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L897(lines 897 921) no Hoare annotation was computed. [2020-12-22 04:29:53,537 INFO L189 CegarLoopUtils]: For program point L1690(lines 1690 5198) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L1426(lines 1426 5221) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L237(lines 237 257) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L1162(lines 1162 5244) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L2087(lines 2087 5164) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L2880(lines 2880 2891) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L370(lines 370 553) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L3277(lines 3277 3301) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L4070(lines 4070 4988) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L3806(lines 3806 5011) no Hoare annotation was computed. [2020-12-22 04:29:53,538 INFO L189 CegarLoopUtils]: For program point L3542(lines 3542 5034) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L4467(lines 4467 4954) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L4864(lines 4864 4874) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L1033(lines 1033 1057) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L1826(lines 1826 5186) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L1562(lines 1562 5209) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L1298(lines 1298 5232) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L2223(lines 2223 5152) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L3016(lines 3016 3027) no Hoare annotation was computed. [2020-12-22 04:29:53,539 INFO L189 CegarLoopUtils]: For program point L4866(line 4866) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L185 CegarLoopUtils]: At program point L506(lines 360 554) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point L3413(lines 3413 3437) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point L4206(lines 4206 4976) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point L3942(lines 3942 4999) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point L3678(lines 3678 5022) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point L4603(lines 4603 4942) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point L772(lines 772 783) no Hoare annotation was computed. [2020-12-22 04:29:53,540 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4690) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L1169(lines 1169 1193) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L112(lines 112 119) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4893) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L1962(lines 1962 5174) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L1698(lines 1698 5197) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L1434(lines 1434 5220) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L377(lines 377 397) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L2359(lines 2359 5140) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L3152(lines 3152 3163) no Hoare annotation was computed. [2020-12-22 04:29:53,541 INFO L189 CegarLoopUtils]: For program point L3549(lines 3549 3573) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L4342(lines 4342 4964) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L4078(lines 4078 4987) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L3814(lines 3814 5010) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L185 CegarLoopUtils]: At program point L643(lines 128 645) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L908(lines 908 919) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L1305(lines 1305 1329) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L248(lines 248 255) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L2098(lines 2098 5162) no Hoare annotation was computed. [2020-12-22 04:29:53,542 INFO L189 CegarLoopUtils]: For program point L1834(lines 1834 5185) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L185 CegarLoopUtils]: At program point L4873(lines 4730 4922) the Hoare annotation is: (and (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~272 0)) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~271 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~273 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~270 0)) (<= 61 ULTIMATE.start_main_~main__t~0)) [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L4741(lines 4741 4763) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L1570(lines 1570 5208) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L2495(lines 2495 5128) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L3288(lines 3288 3299) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L3685(lines 3685 3709) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L4478(lines 4478 4952) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L4214(lines 4214 4975) no Hoare annotation was computed. [2020-12-22 04:29:53,543 INFO L189 CegarLoopUtils]: For program point L3950(lines 3950 4998) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L4743(line 4743) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L1044(lines 1044 1055) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L1441(lines 1441 1465) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L2234(lines 2234 5150) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L1970(lines 1970 5173) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L1706(lines 1706 5196) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L2631(lines 2631 5116) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L517(lines 517 551) no Hoare annotation was computed. [2020-12-22 04:29:53,544 INFO L189 CegarLoopUtils]: For program point L3424(lines 3424 3435) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L3821(lines 3821 3845) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L4614(lines 4614 4940) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L4350(lines 4350 4963) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L4086(lines 4086 4986) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L1180(lines 1180 1191) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L1577(lines 1577 1601) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point L2370(lines 2370 5138) no Hoare annotation was computed. [2020-12-22 04:29:53,545 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4755) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L2106(lines 2106 5161) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L1842(lines 1842 5184) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L2767(lines 2767 5104) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L3560(lines 3560 3571) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L3957(lines 3957 3981) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L4486(lines 4486 4951) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L4222(lines 4222 4974) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L1316(lines 1316 1327) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L4884(lines 4884 4919) no Hoare annotation was computed. [2020-12-22 04:29:53,546 INFO L189 CegarLoopUtils]: For program point L1713(lines 1713 1737) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L524(lines 524 544) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L2506(lines 2506 5126) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L2242(lines 2242 5149) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L128(lines 128 645) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L1978(lines 1978 5172) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L2903(lines 2903 5092) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L3696(lines 3696 3707) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L4753(lines 4753 4761) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L4093(lines 4093 4117) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L4622(lines 4622 4939) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L4358(lines 4358 4962) no Hoare annotation was computed. [2020-12-22 04:29:53,547 INFO L189 CegarLoopUtils]: For program point L4755(line 4755) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L659(lines 659 5290) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L1452(lines 1452 1463) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L1849(lines 1849 1873) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L2642(lines 2642 5114) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L2378(lines 2378 5137) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L264(lines 264 599) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L132(lines 132 605) no Hoare annotation was computed. [2020-12-22 04:29:53,548 INFO L189 CegarLoopUtils]: For program point L2114(lines 2114 5160) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L3039(lines 3039 5080) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L3832(lines 3832 3843) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L4229(lines 4229 4253) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L4494(lines 4494 4950) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L4891(lines 4891 4913) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L795(lines 795 5278) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L1588(lines 1588 1599) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L1985(lines 1985 2009) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L2778(lines 2778 5102) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L2514(lines 2514 5125) no Hoare annotation was computed. [2020-12-22 04:29:53,549 INFO L189 CegarLoopUtils]: For program point L268(lines 268 558) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L2250(lines 2250 5148) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L3175(lines 3175 5068) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L3968(lines 3968 3979) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L4893(line 4893) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4823) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L4365(lines 4365 4389) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L4630(lines 4630 4938) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L931(lines 931 5266) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L1724(lines 1724 1735) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L535(lines 535 542) no Hoare annotation was computed. [2020-12-22 04:29:53,550 INFO L189 CegarLoopUtils]: For program point L139(lines 139 194) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L2121(lines 2121 2145) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L2914(lines 2914 5090) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L2650(lines 2650 5113) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L404(lines 404 552) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L2386(lines 2386 5136) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L3311(lines 3311 5056) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L4104(lines 4104 4115) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L4501(lines 4501 4525) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L670(lines 670 5288) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L1067(lines 1067 5254) no Hoare annotation was computed. [2020-12-22 04:29:53,551 INFO L189 CegarLoopUtils]: For program point L1860(lines 1860 1871) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L275(lines 275 330) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L2257(lines 2257 2281) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L3050(lines 3050 5078) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L2786(lines 2786 5101) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4714) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L2522(lines 2522 5124) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L408(lines 408 511) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L3447(lines 3447 5044) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L192 CegarLoopUtils]: At program point L5297(lines 27 5300) the Hoare annotation is: true [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point L4240(lines 4240 4251) no Hoare annotation was computed. [2020-12-22 04:29:53,552 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4905) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L4637(lines 4637 4661) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L806(lines 806 5276) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L4770(lines 4770 4920) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L192 CegarLoopUtils]: At program point L5299(lines 22 5301) the Hoare annotation is: true [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L1203(lines 1203 5242) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L1996(lines 1996 2007) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L4903(lines 4903 4911) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L2393(lines 2393 2417) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L3186(lines 3186 5066) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L2922(lines 2922 5089) no Hoare annotation was computed. [2020-12-22 04:29:53,553 INFO L189 CegarLoopUtils]: For program point L2658(lines 2658 5112) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L3583(lines 3583 5032) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L4376(lines 4376 4387) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L4905(line 4905) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L942(lines 942 5264) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L4774(lines 4774 4878) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L678(lines 678 5287) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L1339(lines 1339 5230) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L150(lines 150 192) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L2132(lines 2132 2143) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L2529(lines 2529 2553) no Hoare annotation was computed. [2020-12-22 04:29:53,554 INFO L189 CegarLoopUtils]: For program point L415(lines 415 470) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L3322(lines 3322 5054) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L3058(lines 3058 5077) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L2794(lines 2794 5100) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L3719(lines 3719 5020) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L4512(lines 4512 4523) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L1078(lines 1078 5252) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L814(lines 814 5275) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L185 CegarLoopUtils]: At program point L550(lines 404 552) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L1475(lines 1475 5218) no Hoare annotation was computed. [2020-12-22 04:29:53,555 INFO L189 CegarLoopUtils]: For program point L286(lines 286 328) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L2268(lines 2268 2279) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L2665(lines 2665 2689) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L3458(lines 3458 5042) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L3194(lines 3194 5065) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L2930(lines 2930 5088) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L3855(lines 3855 5008) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L4648(lines 4648 4659) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4783) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L4781(lines 4781 4840) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L1214(lines 1214 5240) no Hoare annotation was computed. [2020-12-22 04:29:53,556 INFO L189 CegarLoopUtils]: For program point L950(lines 950 5263) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L686(lines 686 5286) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L1611(lines 1611 5206) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L158(lines 158 191) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L4783(line 4783) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L2801(lines 2801 2825) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L3594(lines 3594 5030) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L3330(lines 3330 5053) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L27(lines 27 5300) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L3066(lines 3066 5076) no Hoare annotation was computed. [2020-12-22 04:29:53,557 INFO L189 CegarLoopUtils]: For program point L3991(lines 3991 4996) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L1350(lines 1350 5228) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L1086(lines 1086 5251) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L185 CegarLoopUtils]: At program point L4918(lines 4770 4920) the Hoare annotation is: (and (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~272 0)) (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~271 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~273 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~270 0)) (<= 61 ULTIMATE.start_main_~main__t~0)) [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L822(lines 822 5274) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L1747(lines 1747 5194) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L2540(lines 2540 2551) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L426(lines 426 468) no Hoare annotation was computed. [2020-12-22 04:29:53,558 INFO L189 CegarLoopUtils]: For program point L294(lines 294 327) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L2937(lines 2937 2961) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L3730(lines 3730 5018) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L3466(lines 3466 5041) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L3202(lines 3202 5064) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L31(lines 31 5293) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L4127(lines 4127 4984) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L693(lines 693 717) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L1486(lines 1486 5216) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L1222(lines 1222 5239) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L165(lines 165 185) no Hoare annotation was computed. [2020-12-22 04:29:53,559 INFO L189 CegarLoopUtils]: For program point L958(lines 958 5262) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L1883(lines 1883 5182) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L2676(lines 2676 2687) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L185 CegarLoopUtils]: At program point L4658(lines 68 5292) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L3073(lines 3073 3097) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L3866(lines 3866 5006) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L3602(lines 3602 5029) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L3338(lines 3338 5052) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L4263(lines 4263 4972) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 53) no Hoare annotation was computed. [2020-12-22 04:29:53,560 INFO L189 CegarLoopUtils]: For program point L564(lines 564 598) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4854) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L829(lines 829 853) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L4793(lines 4793 4838) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L1622(lines 1622 5204) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L1358(lines 1358 5227) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L301(lines 301 321) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L1094(lines 1094 5250) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L2019(lines 2019 5170) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L2812(lines 2812 2823) no Hoare annotation was computed. [2020-12-22 04:29:53,561 INFO L189 CegarLoopUtils]: For program point L434(lines 434 467) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L3209(lines 3209 3233) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L4002(lines 4002 4994) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L4795(line 4795) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L3738(lines 3738 5017) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L3474(lines 3474 5040) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L4399(lines 4399 4960) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L39(lines 39 61) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L965(lines 965 989) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L1758(lines 1758 5192) no Hoare annotation was computed. [2020-12-22 04:29:53,562 INFO L189 CegarLoopUtils]: For program point L1494(lines 1494 5215) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L1230(lines 1230 5238) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L2155(lines 2155 5158) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L41(line 41) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L2948(lines 2948 2959) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L3345(lines 3345 3369) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L4138(lines 4138 4982) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L185 CegarLoopUtils]: At program point L4931(lines 4665 4938) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 59 ULTIMATE.start_main_~main__t~0)) [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L3874(lines 3874 5005) no Hoare annotation was computed. [2020-12-22 04:29:53,563 INFO L189 CegarLoopUtils]: For program point L571(lines 571 591) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L3610(lines 3610 5028) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L4535(lines 4535 4948) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L704(lines 704 715) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L176(lines 176 183) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L1101(lines 1101 1125) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L1894(lines 1894 5180) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L1630(lines 1630 5203) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L441(lines 441 461) no Hoare annotation was computed. [2020-12-22 04:29:53,564 INFO L189 CegarLoopUtils]: For program point L1366(lines 1366 5226) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L2291(lines 2291 5146) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L3084(lines 3084 3095) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L4802(lines 4802 4837) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L3481(lines 3481 3505) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L4274(lines 4274 4970) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L4010(lines 4010 4993) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L3746(lines 3746 5016) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L840(lines 840 851) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4726) no Hoare annotation was computed. [2020-12-22 04:29:53,565 INFO L189 CegarLoopUtils]: For program point L312(lines 312 319) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L1237(lines 1237 1261) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L2030(lines 2030 5168) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L1766(lines 1766 5191) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L1502(lines 1502 5214) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L2427(lines 2427 5134) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L3220(lines 3220 3231) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L3617(lines 3617 3641) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L4410(lines 4410 4958) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L4146(lines 4146 4981) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L3882(lines 3882 5004) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L51(lines 51 59) no Hoare annotation was computed. [2020-12-22 04:29:53,566 INFO L189 CegarLoopUtils]: For program point L976(lines 976 987) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L4676(lines 4676 4936) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L1373(lines 1373 1397) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L2166(lines 2166 5156) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L1902(lines 1902 5179) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L4809(lines 4809 4831) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L1638(lines 1638 5202) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L2563(lines 2563 5122) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L3356(lines 3356 3367) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L53(line 53) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L3753(lines 3753 3777) no Hoare annotation was computed. [2020-12-22 04:29:53,567 INFO L189 CegarLoopUtils]: For program point L4678(line 4678) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L582(lines 582 589) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L4546(lines 4546 4946) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L4282(lines 4282 4969) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L4018(lines 4018 4992) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L4811(line 4811) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L1112(lines 1112 1123) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L1509(lines 1509 1533) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L452(lines 452 459) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L2302(lines 2302 5144) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L2038(lines 2038 5167) no Hoare annotation was computed. [2020-12-22 04:29:53,568 INFO L189 CegarLoopUtils]: For program point L1774(lines 1774 5190) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L2699(lines 2699 5110) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L3492(lines 3492 3503) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L3889(lines 3889 3913) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L4418(lines 4418 4957) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L4154(lines 4154 4980) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L1248(lines 1248 1259) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L1645(lines 1645 1669) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L2438(lines 2438 5132) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L2174(lines 2174 5155) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4795) no Hoare annotation was computed. [2020-12-22 04:29:53,569 INFO L189 CegarLoopUtils]: For program point L1910(lines 1910 5178) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L2835(lines 2835 5098) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L3628(lines 3628 3639) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L4025(lines 4025 4049) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L4554(lines 4554 4945) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L4290(lines 4290 4968) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L1384(lines 1384 1395) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L1781(lines 1781 1805) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L2574(lines 2574 5120) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L4688(lines 4688 4934) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L2310(lines 2310 5143) no Hoare annotation was computed. [2020-12-22 04:29:53,570 INFO L189 CegarLoopUtils]: For program point L2046(lines 2046 5166) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L2971(lines 2971 5086) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L3764(lines 3764 3775) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L4821(lines 4821 4829) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L4161(lines 4161 4185) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L4690(line 4690) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L4426(lines 4426 4956) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L4823(line 4823) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L727(lines 727 5284) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L1520(lines 1520 1531) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L1917(lines 1917 1941) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L2710(lines 2710 5108) no Hoare annotation was computed. [2020-12-22 04:29:53,571 INFO L189 CegarLoopUtils]: For program point L2446(lines 2446 5131) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L2182(lines 2182 5154) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L68(lines 68 5292) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L3107(lines 3107 5074) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L3900(lines 3900 3911) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L185 CegarLoopUtils]: At program point L597(lines 264 599) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L4297(lines 4297 4321) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L4562(lines 4562 4944) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L863(lines 863 5272) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L1656(lines 1656 1667) no Hoare annotation was computed. [2020-12-22 04:29:53,572 INFO L185 CegarLoopUtils]: At program point L335(lines 268 558) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,572 INFO L189 CegarLoopUtils]: For program point L2053(lines 2053 2077) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L2846(lines 2846 5096) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L2582(lines 2582 5119) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L2318(lines 2318 5142) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L3243(lines 3243 5062) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L4036(lines 4036 4047) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L4697(lines 4697 4933) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L4433(lines 4433 4457) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L206(lines 206 603) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L999(lines 999 5260) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L1792(lines 1792 1803) no Hoare annotation was computed. [2020-12-22 04:29:53,573 INFO L185 CegarLoopUtils]: At program point L4699(lines 31 5293) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2020-12-22 04:29:53,573 INFO L189 CegarLoopUtils]: For program point L2189(lines 2189 2213) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L75(lines 75 649) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L2982(lines 2982 5084) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L2718(lines 2718 5107) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L2454(lines 2454 5130) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4678) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L3379(lines 3379 5050) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L4172(lines 4172 4183) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4866) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L4569(lines 4569 4593) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L738(lines 738 5282) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L1135(lines 1135 5248) no Hoare annotation was computed. [2020-12-22 04:29:53,574 INFO L189 CegarLoopUtils]: For program point L1928(lines 1928 1939) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L185 CegarLoopUtils]: At program point L475(lines 408 511) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L2325(lines 2325 2349) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L3118(lines 3118 5072) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L2854(lines 2854 5095) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L2590(lines 2590 5118) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L3515(lines 3515 5038) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L344(lines 344 556) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L4308(lines 4308 4319) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L4705(lines 4705 4932) no Hoare annotation was computed. [2020-12-22 04:29:53,575 INFO L189 CegarLoopUtils]: For program point L874(lines 874 5270) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L1271(lines 1271 5236) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L2064(lines 2064 2075) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L611(lines 611 644) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L2461(lines 2461 2485) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L3254(lines 3254 5060) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L2990(lines 2990 5083) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L2726(lines 2726 5106) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L3651(lines 3651 5026) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L4444(lines 4444 4455) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L217(lines 217 601) no Hoare annotation was computed. [2020-12-22 04:29:53,576 INFO L189 CegarLoopUtils]: For program point L1010(lines 1010 5258) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L746(lines 746 5281) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L1407(lines 1407 5224) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L86(lines 86 647) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L2597(lines 2597 2621) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L3390(lines 3390 5048) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L3126(lines 3126 5071) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L2862(lines 2862 5094) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L3787(lines 3787 5014) no Hoare annotation was computed. [2020-12-22 04:29:53,577 INFO L189 CegarLoopUtils]: For program point L4712(lines 4712 4924) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L484(lines 484 509) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L4580(lines 4580 4591) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4743) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L1146(lines 1146 5246) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L882(lines 882 5269) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L4714(line 4714) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L618(lines 618 638) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L1543(lines 1543 5212) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L2336(lines 2336 2347) no Hoare annotation was computed. [2020-12-22 04:29:53,578 INFO L189 CegarLoopUtils]: For program point L2733(lines 2733 2757) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L3526(lines 3526 5036) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L355(lines 355 554) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L3262(lines 3262 5059) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L2998(lines 2998 5082) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L3923(lines 3923 5002) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L1282(lines 1282 5234) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L1018(lines 1018 5257) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L754(lines 754 5280) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L1679(lines 1679 5200) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L2472(lines 2472 2483) no Hoare annotation was computed. [2020-12-22 04:29:53,579 INFO L189 CegarLoopUtils]: For program point L94(lines 94 646) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L2869(lines 2869 2893) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L3662(lines 3662 5024) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L3398(lines 3398 5047) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L3134(lines 3134 5070) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L4059(lines 4059 4990) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L4852(lines 4852 4876) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L1418(lines 1418 5222) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L1154(lines 1154 5245) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L890(lines 890 5268) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L4854(line 4854) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L1815(lines 1815 5188) no Hoare annotation was computed. [2020-12-22 04:29:53,580 INFO L189 CegarLoopUtils]: For program point L2608(lines 2608 2619) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L230(lines 230 600) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L3005(lines 3005 3029) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L3798(lines 3798 5012) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L495(lines 495 507) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L3534(lines 3534 5035) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L3270(lines 3270 5058) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L4195(lines 4195 4978) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L4724(lines 4724 4922) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4811) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L761(lines 761 785) no Hoare annotation was computed. [2020-12-22 04:29:53,581 INFO L189 CegarLoopUtils]: For program point L629(lines 629 636) no Hoare annotation was computed. [2020-12-22 04:29:53,582 INFO L189 CegarLoopUtils]: For program point L1554(lines 1554 5210) no Hoare annotation was computed. [2020-12-22 04:29:53,582 INFO L189 CegarLoopUtils]: For program point L1290(lines 1290 5233) no Hoare annotation was computed. [2020-12-22 04:29:53,582 INFO L189 CegarLoopUtils]: For program point L101(lines 101 121) no Hoare annotation was computed. [2020-12-22 04:29:53,582 INFO L189 CegarLoopUtils]: For program point L1026(lines 1026 5256) no Hoare annotation was computed. [2020-12-22 04:29:53,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 04:29:53 BoogieIcfgContainer [2020-12-22 04:29:53,617 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 04:29:53,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 04:29:53,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 04:29:53,617 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 04:29:53,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 04:29:17" (3/4) ... [2020-12-22 04:29:53,625 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 04:29:53,681 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-22 04:29:53,687 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-22 04:29:53,693 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 04:29:53,698 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 04:29:54,028 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c-witness.graphml [2020-12-22 04:29:54,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 04:29:54,031 INFO L168 Benchmark]: Toolchain (without parser) took 40739.39 ms. Allocated memory was 156.2 MB in the beginning and 778.0 MB in the end (delta: 621.8 MB). Free memory was 128.1 MB in the beginning and 368.4 MB in the end (delta: -240.3 MB). Peak memory consumption was 382.7 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,031 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory is still 129.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 04:29:54,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.33 ms. Allocated memory is still 156.2 MB. Free memory was 127.8 MB in the beginning and 71.6 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.6 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.94 ms. Allocated memory is still 156.2 MB. Free memory was 71.6 MB in the beginning and 60.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,033 INFO L168 Benchmark]: Boogie Preprocessor took 154.97 ms. Allocated memory is still 156.2 MB. Free memory was 60.1 MB in the beginning and 52.6 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,033 INFO L168 Benchmark]: RCFGBuilder took 2756.19 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 52.6 MB in the beginning and 123.3 MB in the end (delta: -70.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,034 INFO L168 Benchmark]: TraceAbstraction took 35909.05 ms. Allocated memory was 187.7 MB in the beginning and 778.0 MB in the end (delta: 590.3 MB). Free memory was 122.8 MB in the beginning and 422.4 MB in the end (delta: -299.6 MB). Peak memory consumption was 290.8 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,034 INFO L168 Benchmark]: Witness Printer took 411.26 ms. Allocated memory is still 778.0 MB. Free memory was 422.4 MB in the beginning and 368.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 8.0 GB. [2020-12-22 04:29:54,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory is still 129.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1338.33 ms. Allocated memory is still 156.2 MB. Free memory was 127.8 MB in the beginning and 71.6 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 161.94 ms. Allocated memory is still 156.2 MB. Free memory was 71.6 MB in the beginning and 60.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 154.97 ms. Allocated memory is still 156.2 MB. Free memory was 60.1 MB in the beginning and 52.6 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2756.19 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 52.6 MB in the beginning and 123.3 MB in the end (delta: -70.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 35909.05 ms. Allocated memory was 187.7 MB in the beginning and 778.0 MB in the end (delta: 590.3 MB). Free memory was 122.8 MB in the beginning and 422.4 MB in the end (delta: -299.6 MB). Peak memory consumption was 290.8 MB. Max. memory is 8.0 GB. * Witness Printer took 411.26 ms. Allocated memory is still 778.0 MB. Free memory was 422.4 MB in the beginning and 368.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 53]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && main__t < main__tagbuf_len) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && main__t < main__tagbuf_len + 1) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 <= main__t - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 475 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 35.4s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 15.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1793 SDtfs, 30067 SDslu, 1867 SDs, 0 SdLazy, 10893 SolverSat, 8364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 985 GetRequests, 610 SyntacticMatches, 5 SemanticMatches, 370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=475occurred in iteration=0, 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, 16 MinimizatonAttempts, 92 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 18 NumberOfFragments, 85 HoareAnnotationTreeSize, 13 FomulaSimplifications, 3792 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 995 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 3540 NumberOfCodeBlocks, 3540 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3524 ConstructedInterpolants, 0 QuantifiedInterpolants, 2529084 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...