/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 12:22:16,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 12:22:16,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 12:22:16,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 12:22:16,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 12:22:16,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 12:22:16,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 12:22:16,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 12:22:16,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 12:22:16,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 12:22:16,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 12:22:16,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 12:22:16,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 12:22:16,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 12:22:16,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 12:22:16,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 12:22:16,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 12:22:16,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 12:22:16,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 12:22:16,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 12:22:16,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 12:22:16,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 12:22:16,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 12:22:16,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 12:22:16,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 12:22:16,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 12:22:16,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 12:22:16,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 12:22:16,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-05-02 12:22:16,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 12:22:16,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 12:22:16,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-02 12:22:16,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-02 12:22:16,440 INFO L138 SettingsManager]: * Use SBE=true [2021-05-02 12:22:16,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 12:22:16,440 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 12:22:16,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 12:22:16,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 12:22:16,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 12:22:16,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 12:22:16,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 12:22:16,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-02 12:22:16,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 12:22:16,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 12:22:16,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 12:22:16,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 12:22:16,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 12:22:16,718 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 12:22:16,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-05-02 12:22:16,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033ebcc23/d90641f583554463b754373c7129e9e9/FLAG6ef456ff5 [2021-05-02 12:22:17,309 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 12:22:17,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-05-02 12:22:17,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033ebcc23/d90641f583554463b754373c7129e9e9/FLAG6ef456ff5 [2021-05-02 12:22:17,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033ebcc23/d90641f583554463b754373c7129e9e9 [2021-05-02 12:22:17,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 12:22:17,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 12:22:17,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 12:22:17,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 12:22:17,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 12:22:17,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 12:22:17" (1/1) ... [2021-05-02 12:22:17,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65745378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:17, skipping insertion in model container [2021-05-02 12:22:17,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 12:22:17" (1/1) ... [2021-05-02 12:22:17,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 12:22:17,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 12:22:18,018 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-05-02 12:22:18,021 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-05-02 12:22:18,381 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-05-02 12:22:18,384 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-05-02 12:22:18,388 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-05-02 12:22:18,390 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-05-02 12:22:18,397 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-05-02 12:22:18,401 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-05-02 12:22:18,406 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-05-02 12:22:18,410 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-05-02 12:22:18,414 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-05-02 12:22:18,417 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-05-02 12:22:18,419 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-05-02 12:22:18,422 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-05-02 12:22:18,425 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-05-02 12:22:18,427 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-05-02 12:22:18,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 12:22:18,449 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 12:22:18,460 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-05-02 12:22:18,460 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-05-02 12:22:18,631 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-05-02 12:22:18,634 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-05-02 12:22:18,638 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-05-02 12:22:18,640 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-05-02 12:22:18,643 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-05-02 12:22:18,646 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-05-02 12:22:18,649 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-05-02 12:22:18,651 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-05-02 12:22:18,654 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-05-02 12:22:18,657 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-05-02 12:22:18,659 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-05-02 12:22:18,677 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-05-02 12:22:18,680 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-05-02 12:22:18,683 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-05-02 12:22:18,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 12:22:18,698 INFO L208 MainTranslator]: Completed translation [2021-05-02 12:22:18,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18 WrapperNode [2021-05-02 12:22:18,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 12:22:18,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 12:22:18,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 12:22:18,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 12:22:18,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... [2021-05-02 12:22:18,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 12:22:18,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 12:22:18,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 12:22:18,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 12:22:18,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 12:22:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 12:22:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 12:22:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 12:22:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-05-02 12:22:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 12:22:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 12:22:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 12:22:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 12:22:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 12:22:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 12:22:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 12:22:20,166 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 12:22:20,166 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-02 12:22:20,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 12:22:20 BoogieIcfgContainer [2021-05-02 12:22:20,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 12:22:20,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 12:22:20,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 12:22:20,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 12:22:20,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 12:22:17" (1/3) ... [2021-05-02 12:22:20,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c5f433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 12:22:20, skipping insertion in model container [2021-05-02 12:22:20,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 12:22:18" (2/3) ... [2021-05-02 12:22:20,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c5f433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 12:22:20, skipping insertion in model container [2021-05-02 12:22:20,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 12:22:20" (3/3) ... [2021-05-02 12:22:20,174 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2021-05-02 12:22:20,178 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-02 12:22:20,181 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2021-05-02 12:22:20,191 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-05-02 12:22:20,217 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 12:22:20,217 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 12:22:20,217 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-02 12:22:20,217 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 12:22:20,217 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 12:22:20,217 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 12:22:20,217 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 12:22:20,218 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 12:22:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand has 480 states, 459 states have (on average 1.9651416122004357) internal successors, (902), 475 states have internal predecessors, (902), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 12:22:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-05-02 12:22:20,255 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:20,256 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:20,256 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:20,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:20,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1237974134, now seen corresponding path program 1 times [2021-05-02 12:22:20,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:20,265 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911655995] [2021-05-02 12:22:20,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:20,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:20,479 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:20,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911655995] [2021-05-02 12:22:20,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911655995] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:20,480 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:20,480 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 12:22:20,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012078735] [2021-05-02 12:22:20,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 12:22:20,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:20,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 12:22:20,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:22:20,492 INFO L87 Difference]: Start difference. First operand has 480 states, 459 states have (on average 1.9651416122004357) internal successors, (902), 475 states have internal predecessors, (902), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:22,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:22,181 INFO L93 Difference]: Finished difference Result 499 states and 926 transitions. [2021-05-02 12:22:22,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 12:22:22,183 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-05-02 12:22:22,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:22,190 INFO L225 Difference]: With dead ends: 499 [2021-05-02 12:22:22,190 INFO L226 Difference]: Without dead ends: 306 [2021-05-02 12:22:22,193 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 138.5ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:22:22,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-05-02 12:22:22,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 301. [2021-05-02 12:22:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 283 states have (on average 1.2756183745583038) internal successors, (361), 297 states have internal predecessors, (361), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 364 transitions. [2021-05-02 12:22:22,223 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 364 transitions. Word has length 11 [2021-05-02 12:22:22,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:22,224 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 364 transitions. [2021-05-02 12:22:22,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 364 transitions. [2021-05-02 12:22:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-05-02 12:22:22,224 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:22,224 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:22,224 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 12:22:22,225 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:22,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:22,225 INFO L82 PathProgramCache]: Analyzing trace with hash 277510576, now seen corresponding path program 1 times [2021-05-02 12:22:22,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:22,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635231348] [2021-05-02 12:22:22,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:22,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:22,338 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:22,338 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635231348] [2021-05-02 12:22:22,338 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635231348] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:22,339 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:22,339 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-02 12:22:22,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008588125] [2021-05-02 12:22:22,340 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 12:22:22,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:22,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 12:22:22,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-05-02 12:22:22,340 INFO L87 Difference]: Start difference. First operand 301 states and 364 transitions. Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:23,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:23,013 INFO L93 Difference]: Finished difference Result 304 states and 367 transitions. [2021-05-02 12:22:23,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-02 12:22:23,018 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-05-02 12:22:23,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:23,021 INFO L225 Difference]: With dead ends: 304 [2021-05-02 12:22:23,021 INFO L226 Difference]: Without dead ends: 296 [2021-05-02 12:22:23,021 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 137.0ms TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-05-02 12:22:23,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2021-05-02 12:22:23,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2021-05-02 12:22:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 279 states have (on average 1.060931899641577) internal successors, (296), 292 states have internal predecessors, (296), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 299 transitions. [2021-05-02 12:22:23,032 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 299 transitions. Word has length 12 [2021-05-02 12:22:23,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:23,032 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 299 transitions. [2021-05-02 12:22:23,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2021-05-02 12:22:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-05-02 12:22:23,044 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:23,044 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:23,045 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 12:22:23,045 INFO L428 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:23,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:23,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1447054415, now seen corresponding path program 1 times [2021-05-02 12:22:23,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:23,046 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588581337] [2021-05-02 12:22:23,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:24,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:24,890 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:24,890 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588581337] [2021-05-02 12:22:24,890 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588581337] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:24,890 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:24,890 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2021-05-02 12:22:24,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918869721] [2021-05-02 12:22:24,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-05-02 12:22:24,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:24,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-05-02 12:22:24,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1836, Invalid=2196, Unknown=0, NotChecked=0, Total=4032 [2021-05-02 12:22:24,893 INFO L87 Difference]: Start difference. First operand 296 states and 299 transitions. Second operand has 64 states, 64 states have (on average 3.828125) internal successors, (245), 63 states have internal predecessors, (245), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:29,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:29,705 INFO L93 Difference]: Finished difference Result 297 states and 300 transitions. [2021-05-02 12:22:29,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-05-02 12:22:29,706 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 3.828125) internal successors, (245), 63 states have internal predecessors, (245), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 248 [2021-05-02 12:22:29,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:29,708 INFO L225 Difference]: With dead ends: 297 [2021-05-02 12:22:29,708 INFO L226 Difference]: Without dead ends: 295 [2021-05-02 12:22:29,711 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1946 ImplicationChecksByTransitivity, 4948.2ms TimeCoverageRelationStatistics Valid=5560, Invalid=9940, Unknown=0, NotChecked=0, Total=15500 [2021-05-02 12:22:29,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2021-05-02 12:22:29,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 294. [2021-05-02 12:22:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 278 states have (on average 1.0575539568345325) internal successors, (294), 290 states have internal predecessors, (294), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 297 transitions. [2021-05-02 12:22:29,718 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 297 transitions. Word has length 248 [2021-05-02 12:22:29,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:29,719 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 297 transitions. [2021-05-02 12:22:29,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 3.828125) internal successors, (245), 63 states have internal predecessors, (245), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2021-05-02 12:22:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-05-02 12:22:29,720 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:29,721 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:29,721 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-02 12:22:29,721 INFO L428 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:29,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:29,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1909018743, now seen corresponding path program 1 times [2021-05-02 12:22:29,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:29,722 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70965406] [2021-05-02 12:22:29,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:30,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:30,343 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:30,343 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70965406] [2021-05-02 12:22:30,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70965406] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:30,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:30,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-02 12:22:30,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132746520] [2021-05-02 12:22:30,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-02 12:22:30,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:30,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-02 12:22:30,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:22:30,344 INFO L87 Difference]: Start difference. First operand 294 states and 297 transitions. Second operand has 8 states, 8 states have (on average 30.75) internal successors, (246), 7 states have internal predecessors, (246), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:30,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:30,948 INFO L93 Difference]: Finished difference Result 296 states and 299 transitions. [2021-05-02 12:22:30,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 12:22:30,949 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 30.75) internal successors, (246), 7 states have internal predecessors, (246), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 249 [2021-05-02 12:22:30,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:30,950 INFO L225 Difference]: With dead ends: 296 [2021-05-02 12:22:30,950 INFO L226 Difference]: Without dead ends: 294 [2021-05-02 12:22:30,951 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 125.9ms TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-05-02 12:22:30,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2021-05-02 12:22:30,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 292. [2021-05-02 12:22:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 277 states have (on average 1.0541516245487366) internal successors, (292), 288 states have internal predecessors, (292), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2021-05-02 12:22:30,962 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 249 [2021-05-02 12:22:30,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:30,963 INFO L480 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2021-05-02 12:22:30,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 30.75) internal successors, (246), 7 states have internal predecessors, (246), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2021-05-02 12:22:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-05-02 12:22:30,964 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:30,964 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:30,965 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-05-02 12:22:30,965 INFO L428 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:30,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:30,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1920182904, now seen corresponding path program 1 times [2021-05-02 12:22:30,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:30,965 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152415605] [2021-05-02 12:22:30,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:32,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:32,509 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:32,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152415605] [2021-05-02 12:22:32,509 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152415605] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:32,509 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:32,509 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-05-02 12:22:32,509 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873975596] [2021-05-02 12:22:32,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-05-02 12:22:32,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:32,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-05-02 12:22:32,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1897, Invalid=2263, Unknown=0, NotChecked=0, Total=4160 [2021-05-02 12:22:32,512 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand has 65 states, 65 states have (on average 3.830769230769231) internal successors, (249), 64 states have internal predecessors, (249), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:37,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:37,058 INFO L93 Difference]: Finished difference Result 295 states and 298 transitions. [2021-05-02 12:22:37,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-05-02 12:22:37,058 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.830769230769231) internal successors, (249), 64 states have internal predecessors, (249), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 252 [2021-05-02 12:22:37,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:37,059 INFO L225 Difference]: With dead ends: 295 [2021-05-02 12:22:37,059 INFO L226 Difference]: Without dead ends: 293 [2021-05-02 12:22:37,063 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2007 ImplicationChecksByTransitivity, 4652.6ms TimeCoverageRelationStatistics Valid=5622, Invalid=10128, Unknown=0, NotChecked=0, Total=15750 [2021-05-02 12:22:37,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-05-02 12:22:37,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 290. [2021-05-02 12:22:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 276 states have (on average 1.0507246376811594) internal successors, (290), 286 states have internal predecessors, (290), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2021-05-02 12:22:37,068 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 252 [2021-05-02 12:22:37,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:37,069 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2021-05-02 12:22:37,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 3.830769230769231) internal successors, (249), 64 states have internal predecessors, (249), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2021-05-02 12:22:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-05-02 12:22:37,071 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:37,071 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:37,071 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-05-02 12:22:37,071 INFO L428 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:37,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:37,071 INFO L82 PathProgramCache]: Analyzing trace with hash -603867262, now seen corresponding path program 1 times [2021-05-02 12:22:37,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:37,072 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052132560] [2021-05-02 12:22:37,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:37,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:37,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:37,397 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:37,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052132560] [2021-05-02 12:22:37,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052132560] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:37,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:37,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-02 12:22:37,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593401968] [2021-05-02 12:22:37,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-02 12:22:37,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:37,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-02 12:22:37,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:22:37,399 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand has 8 states, 8 states have (on average 31.25) internal successors, (250), 7 states have internal predecessors, (250), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:37,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:37,915 INFO L93 Difference]: Finished difference Result 290 states and 293 transitions. [2021-05-02 12:22:37,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 12:22:37,916 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 31.25) internal successors, (250), 7 states have internal predecessors, (250), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 253 [2021-05-02 12:22:37,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:37,917 INFO L225 Difference]: With dead ends: 290 [2021-05-02 12:22:37,917 INFO L226 Difference]: Without dead ends: 288 [2021-05-02 12:22:37,917 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 119.8ms TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-05-02 12:22:37,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2021-05-02 12:22:37,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2021-05-02 12:22:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 275 states have (on average 1.0472727272727274) internal successors, (288), 284 states have internal predecessors, (288), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2021-05-02 12:22:37,922 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 253 [2021-05-02 12:22:37,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:37,923 INFO L480 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2021-05-02 12:22:37,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 31.25) internal successors, (250), 7 states have internal predecessors, (250), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2021-05-02 12:22:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-05-02 12:22:37,925 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:37,925 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:37,925 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-05-02 12:22:37,925 INFO L428 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:37,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:37,925 INFO L82 PathProgramCache]: Analyzing trace with hash -495700154, now seen corresponding path program 1 times [2021-05-02 12:22:37,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:37,926 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317679397] [2021-05-02 12:22:37,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:38,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:38,051 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:38,051 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317679397] [2021-05-02 12:22:38,051 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317679397] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:38,051 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:38,051 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 12:22:38,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3185362] [2021-05-02 12:22:38,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 12:22:38,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:38,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 12:22:38,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:22:38,052 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand has 5 states, 5 states have (on average 50.4) internal successors, (252), 4 states have internal predecessors, (252), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:38,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:38,422 INFO L93 Difference]: Finished difference Result 288 states and 291 transitions. [2021-05-02 12:22:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 12:22:38,422 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 50.4) internal successors, (252), 4 states have internal predecessors, (252), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 255 [2021-05-02 12:22:38,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:38,423 INFO L225 Difference]: With dead ends: 288 [2021-05-02 12:22:38,424 INFO L226 Difference]: Without dead ends: 286 [2021-05-02 12:22:38,425 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 80.9ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-05-02 12:22:38,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2021-05-02 12:22:38,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2021-05-02 12:22:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 274 states have (on average 1.0437956204379562) internal successors, (286), 282 states have internal predecessors, (286), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2021-05-02 12:22:38,431 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 255 [2021-05-02 12:22:38,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:38,431 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2021-05-02 12:22:38,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 50.4) internal successors, (252), 4 states have internal predecessors, (252), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2021-05-02 12:22:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-05-02 12:22:38,433 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:38,434 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:38,434 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-05-02 12:22:38,434 INFO L428 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:38,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:38,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1813169284, now seen corresponding path program 1 times [2021-05-02 12:22:38,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:38,435 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353733512] [2021-05-02 12:22:38,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:38,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:38,554 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:38,554 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353733512] [2021-05-02 12:22:38,554 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353733512] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:38,554 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:38,554 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 12:22:38,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087284885] [2021-05-02 12:22:38,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 12:22:38,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:38,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 12:22:38,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:22:38,555 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand has 5 states, 5 states have (on average 50.6) internal successors, (253), 4 states have internal predecessors, (253), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:38,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:38,974 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2021-05-02 12:22:38,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 12:22:38,979 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 50.6) internal successors, (253), 4 states have internal predecessors, (253), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 256 [2021-05-02 12:22:38,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:38,980 INFO L225 Difference]: With dead ends: 286 [2021-05-02 12:22:38,980 INFO L226 Difference]: Without dead ends: 282 [2021-05-02 12:22:38,980 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 65.8ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-05-02 12:22:38,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2021-05-02 12:22:38,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2021-05-02 12:22:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 271 states have (on average 1.040590405904059) internal successors, (282), 278 states have internal predecessors, (282), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2021-05-02 12:22:38,984 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 256 [2021-05-02 12:22:38,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:38,985 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2021-05-02 12:22:38,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 50.6) internal successors, (253), 4 states have internal predecessors, (253), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2021-05-02 12:22:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-05-02 12:22:38,986 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:38,986 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:38,986 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-05-02 12:22:38,986 INFO L428 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:38,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:38,986 INFO L82 PathProgramCache]: Analyzing trace with hash 386942775, now seen corresponding path program 1 times [2021-05-02 12:22:38,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:38,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648379205] [2021-05-02 12:22:38,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:40,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:40,521 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:40,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648379205] [2021-05-02 12:22:40,522 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648379205] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:40,522 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:40,522 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2021-05-02 12:22:40,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414848857] [2021-05-02 12:22:40,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-05-02 12:22:40,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:40,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-05-02 12:22:40,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1959, Invalid=2331, Unknown=0, NotChecked=0, Total=4290 [2021-05-02 12:22:40,524 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand has 66 states, 66 states have (on average 3.8484848484848486) internal successors, (254), 65 states have internal predecessors, (254), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:44,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:44,628 INFO L93 Difference]: Finished difference Result 309 states and 315 transitions. [2021-05-02 12:22:44,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-05-02 12:22:44,629 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 3.8484848484848486) internal successors, (254), 65 states have internal predecessors, (254), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 257 [2021-05-02 12:22:44,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:44,630 INFO L225 Difference]: With dead ends: 309 [2021-05-02 12:22:44,630 INFO L226 Difference]: Without dead ends: 307 [2021-05-02 12:22:44,633 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2069 ImplicationChecksByTransitivity, 4513.3ms TimeCoverageRelationStatistics Valid=5685, Invalid=10317, Unknown=0, NotChecked=0, Total=16002 [2021-05-02 12:22:44,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2021-05-02 12:22:44,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 280. [2021-05-02 12:22:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 270 states have (on average 1.037037037037037) internal successors, (280), 276 states have internal predecessors, (280), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 283 transitions. [2021-05-02 12:22:44,637 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 283 transitions. Word has length 257 [2021-05-02 12:22:44,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:44,637 INFO L480 AbstractCegarLoop]: Abstraction has 280 states and 283 transitions. [2021-05-02 12:22:44,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 3.8484848484848486) internal successors, (254), 65 states have internal predecessors, (254), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2021-05-02 12:22:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-05-02 12:22:44,638 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:44,638 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:44,639 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-05-02 12:22:44,639 INFO L428 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:44,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:44,639 INFO L82 PathProgramCache]: Analyzing trace with hash 388481975, now seen corresponding path program 1 times [2021-05-02 12:22:44,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:44,639 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506973280] [2021-05-02 12:22:44,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:46,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:46,170 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:46,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506973280] [2021-05-02 12:22:46,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506973280] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:46,170 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:46,170 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2021-05-02 12:22:46,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156855577] [2021-05-02 12:22:46,171 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-05-02 12:22:46,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:46,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-05-02 12:22:46,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1959, Invalid=2331, Unknown=0, NotChecked=0, Total=4290 [2021-05-02 12:22:46,174 INFO L87 Difference]: Start difference. First operand 280 states and 283 transitions. Second operand has 66 states, 66 states have (on average 3.8484848484848486) internal successors, (254), 65 states have internal predecessors, (254), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:50,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:50,461 INFO L93 Difference]: Finished difference Result 290 states and 294 transitions. [2021-05-02 12:22:50,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-05-02 12:22:50,461 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 3.8484848484848486) internal successors, (254), 65 states have internal predecessors, (254), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 257 [2021-05-02 12:22:50,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:50,462 INFO L225 Difference]: With dead ends: 290 [2021-05-02 12:22:50,462 INFO L226 Difference]: Without dead ends: 288 [2021-05-02 12:22:50,463 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2069 ImplicationChecksByTransitivity, 4587.4ms TimeCoverageRelationStatistics Valid=5685, Invalid=10317, Unknown=0, NotChecked=0, Total=16002 [2021-05-02 12:22:50,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2021-05-02 12:22:50,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 278. [2021-05-02 12:22:50,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 269 states have (on average 1.033457249070632) internal successors, (278), 274 states have internal predecessors, (278), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2021-05-02 12:22:50,467 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 257 [2021-05-02 12:22:50,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:50,468 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2021-05-02 12:22:50,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 3.8484848484848486) internal successors, (254), 65 states have internal predecessors, (254), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2021-05-02 12:22:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-05-02 12:22:50,469 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:50,469 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:50,469 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-05-02 12:22:50,469 INFO L428 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:50,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:50,470 INFO L82 PathProgramCache]: Analyzing trace with hash -888720637, now seen corresponding path program 1 times [2021-05-02 12:22:50,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:50,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908911842] [2021-05-02 12:22:50,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:51,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:51,960 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:51,960 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908911842] [2021-05-02 12:22:51,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908911842] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:51,960 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:51,960 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2021-05-02 12:22:51,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502606059] [2021-05-02 12:22:51,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-05-02 12:22:51,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:51,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-05-02 12:22:51,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1959, Invalid=2331, Unknown=0, NotChecked=0, Total=4290 [2021-05-02 12:22:51,961 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand has 66 states, 66 states have (on average 3.8636363636363638) internal successors, (255), 65 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:56,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:56,268 INFO L93 Difference]: Finished difference Result 308 states and 314 transitions. [2021-05-02 12:22:56,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-05-02 12:22:56,268 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 3.8636363636363638) internal successors, (255), 65 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 258 [2021-05-02 12:22:56,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:56,269 INFO L225 Difference]: With dead ends: 308 [2021-05-02 12:22:56,269 INFO L226 Difference]: Without dead ends: 306 [2021-05-02 12:22:56,270 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2069 ImplicationChecksByTransitivity, 4477.7ms TimeCoverageRelationStatistics Valid=5685, Invalid=10317, Unknown=0, NotChecked=0, Total=16002 [2021-05-02 12:22:56,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-05-02 12:22:56,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 276. [2021-05-02 12:22:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 268 states have (on average 1.0298507462686568) internal successors, (276), 272 states have internal predecessors, (276), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2021-05-02 12:22:56,274 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 258 [2021-05-02 12:22:56,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:56,274 INFO L480 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2021-05-02 12:22:56,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 3.8636363636363638) internal successors, (255), 65 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2021-05-02 12:22:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-05-02 12:22:56,275 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:56,276 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:56,276 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-05-02 12:22:56,276 INFO L428 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:56,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:56,276 INFO L82 PathProgramCache]: Analyzing trace with hash -889670969, now seen corresponding path program 1 times [2021-05-02 12:22:56,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:56,276 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235237179] [2021-05-02 12:22:56,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:56,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:56,580 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:56,580 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235237179] [2021-05-02 12:22:56,580 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235237179] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:56,580 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:56,580 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-02 12:22:56,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042007971] [2021-05-02 12:22:56,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-02 12:22:56,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:56,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-02 12:22:56,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:22:56,581 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand has 8 states, 8 states have (on average 31.875) internal successors, (255), 7 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:57,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:57,119 INFO L93 Difference]: Finished difference Result 290 states and 295 transitions. [2021-05-02 12:22:57,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 12:22:57,119 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 31.875) internal successors, (255), 7 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 258 [2021-05-02 12:22:57,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:57,120 INFO L225 Difference]: With dead ends: 290 [2021-05-02 12:22:57,120 INFO L226 Difference]: Without dead ends: 288 [2021-05-02 12:22:57,120 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 119.0ms TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-05-02 12:22:57,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2021-05-02 12:22:57,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 274. [2021-05-02 12:22:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 267 states have (on average 1.0262172284644195) internal successors, (274), 270 states have internal predecessors, (274), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2021-05-02 12:22:57,124 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 258 [2021-05-02 12:22:57,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:57,125 INFO L480 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2021-05-02 12:22:57,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 31.875) internal successors, (255), 7 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2021-05-02 12:22:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-05-02 12:22:57,126 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:57,126 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:57,126 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-05-02 12:22:57,126 INFO L428 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:57,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:57,126 INFO L82 PathProgramCache]: Analyzing trace with hash -841955719, now seen corresponding path program 1 times [2021-05-02 12:22:57,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:57,126 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2681116] [2021-05-02 12:22:57,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:57,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:57,436 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:57,436 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2681116] [2021-05-02 12:22:57,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2681116] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:57,437 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:57,437 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-02 12:22:57,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69998888] [2021-05-02 12:22:57,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-02 12:22:57,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:57,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-02 12:22:57,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:22:57,438 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand has 8 states, 8 states have (on average 31.875) internal successors, (255), 7 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:57,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:57,979 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2021-05-02 12:22:57,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-02 12:22:57,980 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 31.875) internal successors, (255), 7 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 258 [2021-05-02 12:22:57,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:57,981 INFO L225 Difference]: With dead ends: 274 [2021-05-02 12:22:57,981 INFO L226 Difference]: Without dead ends: 270 [2021-05-02 12:22:57,981 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 120.6ms TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-05-02 12:22:57,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-05-02 12:22:57,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-05-02 12:22:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 264 states have (on average 1.0227272727272727) internal successors, (270), 266 states have internal predecessors, (270), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2021-05-02 12:22:57,985 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 258 [2021-05-02 12:22:57,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:57,986 INFO L480 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2021-05-02 12:22:57,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 31.875) internal successors, (255), 7 states have internal predecessors, (255), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2021-05-02 12:22:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-05-02 12:22:57,987 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:57,987 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:57,987 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-05-02 12:22:57,987 INFO L428 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:57,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:57,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1780531044, now seen corresponding path program 1 times [2021-05-02 12:22:57,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:57,988 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880706804] [2021-05-02 12:22:57,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:58,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:58,304 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:58,305 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880706804] [2021-05-02 12:22:58,305 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880706804] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:58,305 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:58,305 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-02 12:22:58,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365421072] [2021-05-02 12:22:58,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-02 12:22:58,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:58,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-02 12:22:58,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-05-02 12:22:58,306 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand has 8 states, 8 states have (on average 32.0) internal successors, (256), 7 states have internal predecessors, (256), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:58,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:58,864 INFO L93 Difference]: Finished difference Result 285 states and 290 transitions. [2021-05-02 12:22:58,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 12:22:58,864 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 32.0) internal successors, (256), 7 states have internal predecessors, (256), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 259 [2021-05-02 12:22:58,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:58,866 INFO L225 Difference]: With dead ends: 285 [2021-05-02 12:22:58,866 INFO L226 Difference]: Without dead ends: 283 [2021-05-02 12:22:58,866 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 126.9ms TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-05-02 12:22:58,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2021-05-02 12:22:58,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 268. [2021-05-02 12:22:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 263 states have (on average 1.0190114068441065) internal successors, (268), 264 states have internal predecessors, (268), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2021-05-02 12:22:58,870 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 259 [2021-05-02 12:22:58,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:58,870 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2021-05-02 12:22:58,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 32.0) internal successors, (256), 7 states have internal predecessors, (256), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2021-05-02 12:22:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-05-02 12:22:58,871 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:58,871 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:58,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-05-02 12:22:58,871 INFO L428 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:58,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:58,871 INFO L82 PathProgramCache]: Analyzing trace with hash -275155478, now seen corresponding path program 1 times [2021-05-02 12:22:58,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:58,872 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646918052] [2021-05-02 12:22:58,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:58,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:58,978 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:58,978 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646918052] [2021-05-02 12:22:58,978 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646918052] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:58,978 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:58,978 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 12:22:58,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977286238] [2021-05-02 12:22:58,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 12:22:58,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:58,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 12:22:58,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:22:58,992 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand has 5 states, 5 states have (on average 51.4) internal successors, (257), 4 states have internal predecessors, (257), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:59,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:59,363 INFO L93 Difference]: Finished difference Result 268 states and 271 transitions. [2021-05-02 12:22:59,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 12:22:59,363 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 51.4) internal successors, (257), 4 states have internal predecessors, (257), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 260 [2021-05-02 12:22:59,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:59,365 INFO L225 Difference]: With dead ends: 268 [2021-05-02 12:22:59,365 INFO L226 Difference]: Without dead ends: 266 [2021-05-02 12:22:59,366 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 66.5ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-05-02 12:22:59,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2021-05-02 12:22:59,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266. [2021-05-02 12:22:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 262 states have (on average 1.015267175572519) internal successors, (266), 262 states have internal predecessors, (266), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2021-05-02 12:22:59,370 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 260 [2021-05-02 12:22:59,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:59,370 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2021-05-02 12:22:59,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 51.4) internal successors, (257), 4 states have internal predecessors, (257), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2021-05-02 12:22:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-05-02 12:22:59,371 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 12:22:59,371 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 12:22:59,371 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-05-02 12:22:59,372 INFO L428 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 12:22:59,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 12:22:59,372 INFO L82 PathProgramCache]: Analyzing trace with hash 60119683, now seen corresponding path program 1 times [2021-05-02 12:22:59,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 12:22:59,373 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843357520] [2021-05-02 12:22:59,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 12:22:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:59,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 12:22:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 12:22:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 12:22:59,474 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 12:22:59,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843357520] [2021-05-02 12:22:59,476 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843357520] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 12:22:59,476 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 12:22:59,476 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-02 12:22:59,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373998621] [2021-05-02 12:22:59,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-02 12:22:59,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 12:22:59,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-02 12:22:59,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-05-02 12:22:59,477 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand has 5 states, 5 states have (on average 51.6) internal successors, (258), 4 states have internal predecessors, (258), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:59,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 12:22:59,885 INFO L93 Difference]: Finished difference Result 266 states and 269 transitions. [2021-05-02 12:22:59,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 12:22:59,885 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 51.6) internal successors, (258), 4 states have internal predecessors, (258), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 261 [2021-05-02 12:22:59,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 12:22:59,885 INFO L225 Difference]: With dead ends: 266 [2021-05-02 12:22:59,885 INFO L226 Difference]: Without dead ends: 0 [2021-05-02 12:22:59,886 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 72.6ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-05-02 12:22:59,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-05-02 12:22:59,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-05-02 12:22:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-02 12:22:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-05-02 12:22:59,887 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 261 [2021-05-02 12:22:59,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 12:22:59,887 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-05-02 12:22:59,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 51.6) internal successors, (258), 4 states have internal predecessors, (258), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 12:22:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-05-02 12:22:59,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-05-02 12:22:59,887 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-05-02 12:22:59,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-05-02 12:23:00,201 INFO L198 CegarLoopUtils]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2021-05-02 12:23:00,201 INFO L198 CegarLoopUtils]: For program point reach_errorENTRY(line 4) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L194 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= ~__tmp_179_2~0 |old(~__tmp_179_2~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= ~__return_2583~0 |old(~__return_2583~0)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~__tmp_179_0~0 |old(~__tmp_179_0~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= |old(#valid)| |#valid|) (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~__tmp_179_1~0 |old(~__tmp_179_1~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_218_0~0 |old(~__tmp_218_0~0)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|)) [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L201 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-05-02 12:23:00,202 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L7(line 7) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L1951(lines 1951 5176) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L2744(lines 2744 2755) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point mainEXIT(lines 22 5301) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L4726(line 4726) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L564(lines 564 598) no Hoare annotation was computed. [2021-05-02 12:23:00,202 INFO L198 CegarLoopUtils]: For program point L3141(lines 3141 3165) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L3934(lines 3934 5000) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L829(lines 829 853) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L3670(lines 3670 5023) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L4793(lines 4793 4838) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L1622(lines 1622 5204) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L3406(lines 3406 5046) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L1358(lines 1358 5227) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L301(lines 301 321) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L4331(lines 4331 4966) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L1094(lines 1094 5250) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L2019(lines 2019 5170) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L2812(lines 2812 2823) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L434(lines 434 467) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L3209(lines 3209 3233) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L4002(lines 4002 4994) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L897(lines 897 921) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L4795(line 4795) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L3738(lines 3738 5017) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L1690(lines 1690 5198) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L3474(lines 3474 5040) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L1426(lines 1426 5221) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L4399(lines 4399 4960) no Hoare annotation was computed. [2021-05-02 12:23:00,203 INFO L198 CegarLoopUtils]: For program point L237(lines 237 257) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4783) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L1162(lines 1162 5244) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L39(lines 39 61) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L2087(lines 2087 5164) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L2880(lines 2880 2891) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L370(lines 370 553) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L3277(lines 3277 3301) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L4070(lines 4070 4988) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L965(lines 965 989) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L3806(lines 3806 5011) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L1758(lines 1758 5192) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L3542(lines 3542 5034) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L1494(lines 1494 5215) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L4467(lines 4467 4954) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L1230(lines 1230 5238) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L2155(lines 2155 5158) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4811) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L41(line 41) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L2948(lines 2948 2959) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L4864(lines 4864 4874) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L3345(lines 3345 3369) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L4138(lines 4138 4982) no Hoare annotation was computed. [2021-05-02 12:23:00,204 INFO L198 CegarLoopUtils]: For program point L1033(lines 1033 1057) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L194 CegarLoopUtils]: At program point L4931(lines 4665 4938) the Hoare annotation is: (and (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 59 main_~main__t~0)) [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L3874(lines 3874 5005) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L1826(lines 1826 5186) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L571(lines 571 591) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L3610(lines 3610 5028) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L1562(lines 1562 5209) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L4535(lines 4535 4948) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L1298(lines 1298 5232) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L2223(lines 2223 5152) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L3016(lines 3016 3027) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L4866(line 4866) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L704(lines 704 715) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L194 CegarLoopUtils]: At program point L506(lines 360 554) the Hoare annotation is: (<= 0 main_~main__t~0) [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L3413(lines 3413 3437) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L176(lines 176 183) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L4206(lines 4206 4976) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L1101(lines 1101 1125) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L3942(lines 3942 4999) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L1894(lines 1894 5180) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L3678(lines 3678 5022) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L1630(lines 1630 5203) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L4603(lines 4603 4942) no Hoare annotation was computed. [2021-05-02 12:23:00,205 INFO L198 CegarLoopUtils]: For program point L441(lines 441 461) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L1366(lines 1366 5226) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L2291(lines 2291 5146) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L3084(lines 3084 3095) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L772(lines 772 783) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L4802(lines 4802 4837) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L3481(lines 3481 3505) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L4274(lines 4274 4970) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L1169(lines 1169 1193) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L112(lines 112 119) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L4010(lines 4010 4993) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L1962(lines 1962 5174) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L3746(lines 3746 5016) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L1698(lines 1698 5197) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L1434(lines 1434 5220) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L377(lines 377 397) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L2359(lines 2359 5140) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L3152(lines 3152 3163) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L840(lines 840 851) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L3549(lines 3549 3573) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L312(lines 312 319) no Hoare annotation was computed. [2021-05-02 12:23:00,206 INFO L198 CegarLoopUtils]: For program point L4342(lines 4342 4964) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L1237(lines 1237 1261) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L4078(lines 4078 4987) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L2030(lines 2030 5168) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L3814(lines 3814 5010) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L1766(lines 1766 5191) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L194 CegarLoopUtils]: At program point L643(lines 128 645) the Hoare annotation is: (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= |old(~__tmp_179_0~0)| ~__tmp_179_0~0) (= |old(~__tmp_179_1~0)| ~__tmp_179_1~0) (= |old(~__tmp_179_2~0)| ~__tmp_179_2~0) (= |old(~__return_2583~0)| ~__return_2583~0) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (<= 0 main_~main__t~0) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|) (= |old(~__tmp_218_0~0)| ~__tmp_218_0~0)) [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L1502(lines 1502 5214) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L2427(lines 2427 5134) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L3220(lines 3220 3231) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L908(lines 908 919) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 53) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L3617(lines 3617 3641) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L4410(lines 4410 4958) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L1305(lines 1305 1329) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L248(lines 248 255) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L2098(lines 2098 5162) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L4146(lines 4146 4981) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L3882(lines 3882 5004) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L1834(lines 1834 5185) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L194 CegarLoopUtils]: At program point L4873(lines 4730 4922) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~273 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~271 0)) (<= 61 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~272 0)) (< main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L4741(lines 4741 4763) no Hoare annotation was computed. [2021-05-02 12:23:00,207 INFO L198 CegarLoopUtils]: For program point L1570(lines 1570 5208) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L2495(lines 2495 5128) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L3288(lines 3288 3299) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4854) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L976(lines 976 987) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L3685(lines 3685 3709) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L4676(lines 4676 4936) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L4478(lines 4478 4952) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4690) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L1373(lines 1373 1397) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L4214(lines 4214 4975) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L2166(lines 2166 5156) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L3950(lines 3950 4998) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L1902(lines 1902 5179) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L4743(line 4743) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L4809(lines 4809 4831) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L1638(lines 1638 5202) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L2563(lines 2563 5122) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L3356(lines 3356 3367) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L53(line 53) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L1044(lines 1044 1055) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4893) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L3753(lines 3753 3777) no Hoare annotation was computed. [2021-05-02 12:23:00,208 INFO L198 CegarLoopUtils]: For program point L4678(line 4678) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L582(lines 582 589) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4546(lines 4546 4946) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1441(lines 1441 1465) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4282(lines 4282 4969) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L2234(lines 2234 5150) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4018(lines 4018 4992) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1970(lines 1970 5173) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4811(line 4811) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1706(lines 1706 5196) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L2631(lines 2631 5116) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L517(lines 517 551) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L3424(lines 3424 3435) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1112(lines 1112 1123) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L3821(lines 3821 3845) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4614(lines 4614 4940) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1509(lines 1509 1533) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L452(lines 452 459) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4350(lines 4350 4963) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L2302(lines 2302 5144) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L4086(lines 4086 4986) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L2038(lines 2038 5167) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1774(lines 1774 5190) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L2699(lines 2699 5110) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L3492(lines 3492 3503) no Hoare annotation was computed. [2021-05-02 12:23:00,209 INFO L198 CegarLoopUtils]: For program point L1180(lines 1180 1191) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L3889(lines 3889 3913) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1577(lines 1577 1601) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L388(lines 388 395) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L4418(lines 4418 4957) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L2370(lines 2370 5138) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L2106(lines 2106 5161) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L4154(lines 4154 4980) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1842(lines 1842 5184) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L2767(lines 2767 5104) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L3560(lines 3560 3571) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1248(lines 1248 1259) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L3957(lines 3957 3981) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1645(lines 1645 1669) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L4486(lines 4486 4951) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L2438(lines 2438 5132) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L4222(lines 4222 4974) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L2174(lines 2174 5155) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1910(lines 1910 5178) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L2835(lines 2835 5098) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L3628(lines 3628 3639) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1316(lines 1316 1327) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L4025(lines 4025 4049) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L4884(lines 4884 4919) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L1713(lines 1713 1737) no Hoare annotation was computed. [2021-05-02 12:23:00,210 INFO L198 CegarLoopUtils]: For program point L524(lines 524 544) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4554(lines 4554 4945) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2506(lines 2506 5126) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4290(lines 4290 4968) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2242(lines 2242 5149) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L128(lines 128 645) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L1978(lines 1978 5172) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4726) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2903(lines 2903 5092) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L3696(lines 3696 3707) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4753(lines 4753 4761) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L1384(lines 1384 1395) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4093(lines 4093 4117) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L1781(lines 1781 1805) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4622(lines 4622 4939) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2574(lines 2574 5120) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4688(lines 4688 4934) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4358(lines 4358 4962) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2310(lines 2310 5143) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2046(lines 2046 5166) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L2971(lines 2971 5086) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4755) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L3764(lines 3764 3775) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4755(line 4755) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L659(lines 659 5290) no Hoare annotation was computed. [2021-05-02 12:23:00,211 INFO L198 CegarLoopUtils]: For program point L4821(lines 4821 4829) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L1452(lines 1452 1463) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L4161(lines 4161 4185) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L1849(lines 1849 1873) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L4690(line 4690) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L2642(lines 2642 5114) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L4426(lines 4426 4956) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L2378(lines 2378 5137) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L264(lines 264 599) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L132(lines 132 605) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L2114(lines 2114 5160) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L3039(lines 3039 5080) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L3832(lines 3832 3843) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L4823(line 4823) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L727(lines 727 5284) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L1520(lines 1520 1531) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L4229(lines 4229 4253) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L1917(lines 1917 1941) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L2710(lines 2710 5108) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L4494(lines 4494 4950) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L2446(lines 2446 5131) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L2182(lines 2182 5154) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L68(lines 68 5292) no Hoare annotation was computed. [2021-05-02 12:23:00,212 INFO L198 CegarLoopUtils]: For program point L3107(lines 3107 5074) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L3900(lines 3900 3911) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L4891(lines 4891 4913) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L795(lines 795 5278) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L194 CegarLoopUtils]: At program point L597(lines 264 599) the Hoare annotation is: (<= 0 main_~main__t~0) [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L1588(lines 1588 1599) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L4297(lines 4297 4321) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L1985(lines 1985 2009) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2778(lines 2778 5102) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L4562(lines 4562 4944) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2514(lines 2514 5125) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L268(lines 268 558) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2250(lines 2250 5148) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L3175(lines 3175 5068) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L3968(lines 3968 3979) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L863(lines 863 5272) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L4893(line 4893) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L1656(lines 1656 1667) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L194 CegarLoopUtils]: At program point L335(lines 268 558) the Hoare annotation is: (<= 0 main_~main__t~0) [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point mainFINAL(lines 22 5301) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L4365(lines 4365 4389) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2053(lines 2053 2077) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2846(lines 2846 5096) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L4630(lines 4630 4938) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2582(lines 2582 5119) no Hoare annotation was computed. [2021-05-02 12:23:00,213 INFO L198 CegarLoopUtils]: For program point L2318(lines 2318 5142) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L3243(lines 3243 5062) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L4036(lines 4036 4047) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L931(lines 931 5266) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L1724(lines 1724 1735) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L4697(lines 4697 4933) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L4433(lines 4433 4457) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L139(lines 139 194) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L2121(lines 2121 2145) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L2914(lines 2914 5090) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L2650(lines 2650 5113) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L404(lines 404 552) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L2386(lines 2386 5136) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L206(lines 206 603) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L3311(lines 3311 5056) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L4104(lines 4104 4115) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L999(lines 999 5260) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L1792(lines 1792 1803) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L194 CegarLoopUtils]: At program point L4699(lines 31 5293) the Hoare annotation is: (and (<= main_~main__t~0 main_~main__tagbuf_len~0) (<= 0 main_~main__t~0)) [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point L4501(lines 4501 4525) no Hoare annotation was computed. [2021-05-02 12:23:00,214 INFO L198 CegarLoopUtils]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4795) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2189(lines 2189 2213) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L75(lines 75 649) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2982(lines 2982 5084) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2718(lines 2718 5107) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L670(lines 670 5288) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2454(lines 2454 5130) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L3379(lines 3379 5050) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L4172(lines 4172 4183) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L1067(lines 1067 5254) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L1860(lines 1860 1871) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L4569(lines 4569 4593) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L275(lines 275 330) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2257(lines 2257 2281) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L3050(lines 3050 5078) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4823) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2786(lines 2786 5101) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L738(lines 738 5282) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L2522(lines 2522 5124) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L408(lines 408 511) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L3447(lines 3447 5044) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L1135(lines 1135 5248) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L194 CegarLoopUtils]: At program point L5297(lines 27 5300) the Hoare annotation is: (or (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= |old(~__tmp_179_0~0)| ~__tmp_179_0~0) (= |old(~__tmp_179_1~0)| ~__tmp_179_1~0) (= |old(~__tmp_179_2~0)| ~__tmp_179_2~0) (= |old(~__return_2583~0)| ~__return_2583~0) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|) (= |old(~__tmp_218_0~0)| ~__tmp_218_0~0)) (<= 0 main_~main__t~0)) [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L4240(lines 4240 4251) no Hoare annotation was computed. [2021-05-02 12:23:00,215 INFO L198 CegarLoopUtils]: For program point L1928(lines 1928 1939) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L194 CegarLoopUtils]: At program point L475(lines 408 511) the Hoare annotation is: (<= 0 main_~main__t~0) [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L4637(lines 4637 4661) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2325(lines 2325 2349) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L3118(lines 3118 5072) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2854(lines 2854 5095) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L806(lines 806 5276) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L4770(lines 4770 4920) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2590(lines 2590 5118) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L3515(lines 3515 5038) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L344(lines 344 556) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L1203(lines 1203 5242) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L4308(lines 4308 4319) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L1996(lines 1996 2007) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L4903(lines 4903 4911) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L4705(lines 4705 4932) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2393(lines 2393 2417) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L3186(lines 3186 5066) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2922(lines 2922 5089) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L874(lines 874 5270) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2658(lines 2658 5112) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4678) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L3583(lines 3583 5032) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L1271(lines 1271 5236) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L4376(lines 4376 4387) no Hoare annotation was computed. [2021-05-02 12:23:00,216 INFO L198 CegarLoopUtils]: For program point L2064(lines 2064 2075) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L4905(line 4905) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L611(lines 611 644) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L2461(lines 2461 2485) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L3254(lines 3254 5060) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L2990(lines 2990 5083) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L942(lines 942 5264) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L4774(lines 4774 4878) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L2726(lines 2726 5106) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L678(lines 678 5287) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L3651(lines 3651 5026) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L1339(lines 1339 5230) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L4444(lines 4444 4455) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L150(lines 150 192) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L2132(lines 2132 2143) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L2529(lines 2529 2553) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L415(lines 415 470) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L3322(lines 3322 5054) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L217(lines 217 601) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L3058(lines 3058 5077) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L1010(lines 1010 5258) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L2794(lines 2794 5100) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L746(lines 746 5281) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L3719(lines 3719 5020) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L1407(lines 1407 5224) no Hoare annotation was computed. [2021-05-02 12:23:00,217 INFO L198 CegarLoopUtils]: For program point L4512(lines 4512 4523) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L86(lines 86 647) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L2597(lines 2597 2621) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L3390(lines 3390 5048) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L3126(lines 3126 5071) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L1078(lines 1078 5252) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L2862(lines 2862 5094) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L814(lines 814 5275) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4866) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L3787(lines 3787 5014) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L194 CegarLoopUtils]: At program point L550(lines 404 552) the Hoare annotation is: (<= 0 main_~main__t~0) [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L4712(lines 4712 4924) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L484(lines 484 509) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L1475(lines 1475 5218) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L4580(lines 4580 4591) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L286(lines 286 328) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L2268(lines 2268 2279) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L2665(lines 2665 2689) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L3458(lines 3458 5042) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L3194(lines 3194 5065) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L1146(lines 1146 5246) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L2930(lines 2930 5088) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L882(lines 882 5269) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L3855(lines 3855 5008) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4905) no Hoare annotation was computed. [2021-05-02 12:23:00,218 INFO L198 CegarLoopUtils]: For program point L4714(line 4714) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L618(lines 618 638) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L1543(lines 1543 5212) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L4648(lines 4648 4659) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L2336(lines 2336 2347) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L2733(lines 2733 2757) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L4781(lines 4781 4840) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L3526(lines 3526 5036) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L355(lines 355 554) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L3262(lines 3262 5059) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L1214(lines 1214 5240) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L2998(lines 2998 5082) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L950(lines 950 5263) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L3923(lines 3923 5002) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L686(lines 686 5286) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L1611(lines 1611 5206) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L158(lines 158 191) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4714) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L4783(line 4783) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L2801(lines 2801 2825) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L3594(lines 3594 5030) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L3330(lines 3330 5053) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L1282(lines 1282 5234) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L27(lines 27 5300) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L3066(lines 3066 5076) no Hoare annotation was computed. [2021-05-02 12:23:00,219 INFO L198 CegarLoopUtils]: For program point L1018(lines 1018 5257) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L3991(lines 3991 4996) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L754(lines 754 5280) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L1679(lines 1679 5200) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L2472(lines 2472 2483) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L94(lines 94 646) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4743) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L2869(lines 2869 2893) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L3662(lines 3662 5024) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L3398(lines 3398 5047) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L1350(lines 1350 5228) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L3134(lines 3134 5070) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L1086(lines 1086 5251) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L4059(lines 4059 4990) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L194 CegarLoopUtils]: At program point L4918(lines 4770 4920) the Hoare annotation is: (and (< main_~main__t~0 main_~main__tagbuf_len~0) (not (= main_~__VERIFIER_assert__cond~273 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~271 0)) (<= 61 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~272 0))) [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L822(lines 822 5274) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L1747(lines 1747 5194) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L4852(lines 4852 4876) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L2540(lines 2540 2551) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L426(lines 426 468) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L294(lines 294 327) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L194 CegarLoopUtils]: At program point mainENTRY(lines 22 5301) the Hoare annotation is: (and (= ~__tmp_148_0~0 |old(~__tmp_148_0~0)|) (= ~__tmp_2390_1~0 |old(~__tmp_2390_1~0)|) (= ~__tmp_109_1~0 |old(~__tmp_109_1~0)|) (= |old(~__tmp_179_0~0)| ~__tmp_179_0~0) (= |old(~__tmp_179_1~0)| ~__tmp_179_1~0) (= |old(~__tmp_179_2~0)| ~__tmp_179_2~0) (= |old(~__return_2583~0)| ~__return_2583~0) (= ~__tmp_109_0~0 |old(~__tmp_109_0~0)|) (= ~__tmp_2390_0~0 |old(~__tmp_2390_0~0)|) (= |old(~__tmp_218_0~0)| ~__tmp_218_0~0)) [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L2937(lines 2937 2961) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L3730(lines 3730 5018) no Hoare annotation was computed. [2021-05-02 12:23:00,220 INFO L198 CegarLoopUtils]: For program point L3466(lines 3466 5041) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L1418(lines 1418 5222) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L3202(lines 3202 5064) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L1154(lines 1154 5245) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L31(lines 31 5293) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L4127(lines 4127 4984) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L890(lines 890 5268) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L4854(line 4854) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L1815(lines 1815 5188) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L2608(lines 2608 2619) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L230(lines 230 600) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L3005(lines 3005 3029) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L3798(lines 3798 5012) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L693(lines 693 717) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L495(lines 495 507) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L3534(lines 3534 5035) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L1486(lines 1486 5216) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L3270(lines 3270 5058) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L1222(lines 1222 5239) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L165(lines 165 185) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L4195(lines 4195 4978) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L958(lines 958 5262) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L1883(lines 1883 5182) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L2676(lines 2676 2687) no Hoare annotation was computed. [2021-05-02 12:23:00,221 INFO L194 CegarLoopUtils]: At program point L4658(lines 68 5292) the Hoare annotation is: (<= 0 main_~main__t~0) [2021-05-02 12:23:00,221 INFO L198 CegarLoopUtils]: For program point L4724(lines 4724 4922) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L3073(lines 3073 3097) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L3866(lines 3866 5006) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L761(lines 761 785) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L629(lines 629 636) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L3602(lines 3602 5029) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L1554(lines 1554 5210) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L3338(lines 3338 5052) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L1290(lines 1290 5233) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L4263(lines 4263 4972) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L101(lines 101 121) no Hoare annotation was computed. [2021-05-02 12:23:00,222 INFO L198 CegarLoopUtils]: For program point L1026(lines 1026 5256) no Hoare annotation was computed. [2021-05-02 12:23:00,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 12:23:00 BoogieIcfgContainer [2021-05-02 12:23:00,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-02 12:23:00,236 INFO L168 Benchmark]: Toolchain (without parser) took 42435.31 ms. Allocated memory was 203.4 MB in the beginning and 634.4 MB in the end (delta: 431.0 MB). Free memory was 165.0 MB in the beginning and 226.9 MB in the end (delta: -61.9 MB). Peak memory consumption was 369.2 MB. Max. memory is 8.0 GB. [2021-05-02 12:23:00,236 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 203.4 MB. Free memory was 185.1 MB in the beginning and 185.0 MB in the end (delta: 83.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-05-02 12:23:00,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.85 ms. Allocated memory was 203.4 MB in the beginning and 256.9 MB in the end (delta: 53.5 MB). Free memory was 164.8 MB in the beginning and 223.7 MB in the end (delta: -58.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 8.0 GB. [2021-05-02 12:23:00,237 INFO L168 Benchmark]: Boogie Preprocessor took 104.73 ms. Allocated memory is still 256.9 MB. Free memory was 223.7 MB in the beginning and 215.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2021-05-02 12:23:00,237 INFO L168 Benchmark]: RCFGBuilder took 1363.31 ms. Allocated memory is still 256.9 MB. Free memory was 215.8 MB in the beginning and 119.3 MB in the end (delta: 96.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 8.0 GB. [2021-05-02 12:23:00,237 INFO L168 Benchmark]: TraceAbstraction took 40065.63 ms. Allocated memory was 256.9 MB in the beginning and 634.4 MB in the end (delta: 377.5 MB). Free memory was 118.8 MB in the beginning and 226.9 MB in the end (delta: -108.1 MB). Peak memory consumption was 268.9 MB. Max. memory is 8.0 GB. [2021-05-02 12:23:00,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 203.4 MB. Free memory was 185.1 MB in the beginning and 185.0 MB in the end (delta: 83.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 897.85 ms. Allocated memory was 203.4 MB in the beginning and 256.9 MB in the end (delta: 53.5 MB). Free memory was 164.8 MB in the beginning and 223.7 MB in the end (delta: -58.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 104.73 ms. Allocated memory is still 256.9 MB. Free memory was 223.7 MB in the beginning and 215.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1363.31 ms. Allocated memory is still 256.9 MB. Free memory was 215.8 MB in the beginning and 119.3 MB in the end (delta: 96.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 40065.63 ms. Allocated memory was 256.9 MB in the beginning and 634.4 MB in the end (delta: 377.5 MB). Free memory was 118.8 MB in the beginning and 226.9 MB in the end (delta: -108.1 MB). Peak memory consumption was 268.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 4905]: 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: 4783]: 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: 4795]: 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: 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: 4823]: 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: 4743]: 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: 4690]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 53]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 487 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 39672.3ms, OverallIterations: 16, TraceHistogramMax: 1, EmptinessCheckTime: 39.6ms, AutomataDifference: 28818.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 313.5ms, InitialAbstractionConstructionTime: 23.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1600 SDtfs, 39357 SDslu, 745 SDs, 0 SdLazy, 13139 SolverSat, 10104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8860.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1345 GetRequests, 636 SyntacticMatches, 5 SemanticMatches, 704 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10250 ImplicationChecksByTransitivity, 24353.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=480occurred in iteration=0, InterpolantAutomatonStates: 413, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 98.1ms AutomataMinimizationTime, 16 MinimizatonAttempts, 107 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 16 LocationsWithAnnotation, 16 PreInvPairs, 21 NumberOfFragments, 246 HoareAnnotationTreeSize, 16 FomulaSimplifications, 3776 FormulaSimplificationTreeSizeReduction, 39.5ms HoareSimplificationTime, 16 FomulaSimplificationsInter, 1390 FormulaSimplificationTreeSizeReductionInter, 266.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 95.1ms SsaConstructionTime, 1035.0ms SatisfiabilityAnalysisTime, 9382.0ms InterpolantComputationTime, 3604 NumberOfCodeBlocks, 3604 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3588 ConstructedInterpolants, 0 QuantifiedInterpolants, 11198 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 - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 404]: 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: 4730]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t) && !(__VERIFIER_assert__cond == 0)) && main__t < main__tagbuf_len + 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((((__tmp_148_0 == \old(__tmp_148_0) && __tmp_2390_1 == \old(__tmp_2390_1)) && __tmp_109_1 == \old(__tmp_109_1)) && \old(__tmp_179_0) == __tmp_179_0) && \old(__tmp_179_1) == __tmp_179_1) && \old(__tmp_179_2) == __tmp_179_2) && \old(__return_2583) == __return_2583) && __tmp_109_0 == \old(__tmp_109_0)) && 0 <= main__t) && __tmp_2390_0 == \old(__tmp_2390_0)) && \old(__tmp_218_0) == __tmp_218_0 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: ((((main__t < main__tagbuf_len && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t) && !(__VERIFIER_assert__cond == 0) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: (((((((((__tmp_148_0 == \old(__tmp_148_0) && __tmp_2390_1 == \old(__tmp_2390_1)) && __tmp_109_1 == \old(__tmp_109_1)) && \old(__tmp_179_0) == __tmp_179_0) && \old(__tmp_179_1) == __tmp_179_1) && \old(__tmp_179_2) == __tmp_179_2) && \old(__return_2583) == __return_2583) && __tmp_109_0 == \old(__tmp_109_0)) && __tmp_2390_0 == \old(__tmp_2390_0)) && \old(__tmp_218_0) == __tmp_218_0) || 0 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 <= main__t RESULT: Ultimate proved your program to be correct! Received shutdown request...