/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/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-06 19:58:34,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-06 19:58:34,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-06 19:58:34,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-06 19:58:34,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-06 19:58:34,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-06 19:58:34,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-06 19:58:34,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-06 19:58:34,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-06 19:58:34,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-06 19:58:34,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-06 19:58:34,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-06 19:58:34,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-06 19:58:34,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-06 19:58:34,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-06 19:58:34,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-06 19:58:34,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-06 19:58:34,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-06 19:58:34,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-06 19:58:34,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-06 19:58:34,494 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-06 19:58:34,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-06 19:58:34,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-06 19:58:34,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-06 19:58:34,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-06 19:58:34,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-06 19:58:34,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-06 19:58:34,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-06 19:58:34,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-06 19:58:34,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-06 19:58:34,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-06 19:58:34,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-06 19:58:34,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-06 19:58:34,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-06 19:58:34,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-06 19:58:34,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-06 19:58:34,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-06 19:58:34,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-06 19:58:34,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-06 19:58:34,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-06 19:58:34,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-06 19:58:34,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-06 19:58:34,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-06 19:58:34,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-06 19:58:34,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-06 19:58:34,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 19:58:34,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-06 19:58:34,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-06 19:58:34,529 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-06 19:58:34,529 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-06 19:58:34,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-06 19:58:34,530 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-06 19:58:34,530 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-06 19:58:34,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-06 19:58:34,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-06 19:58:34,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-06 19:58:34,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-06 19:58:34,813 INFO L275 PluginConnector]: CDTParser initialized [2022-04-06 19:58:34,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2022-04-06 19:58:34,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ec4543fe/22b02a1735e845b282e07645f4f67a3e/FLAGd818972f5 [2022-04-06 19:58:35,375 INFO L306 CDTParser]: Found 1 translation units. [2022-04-06 19:58:35,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2022-04-06 19:58:35,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ec4543fe/22b02a1735e845b282e07645f4f67a3e/FLAGd818972f5 [2022-04-06 19:58:35,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ec4543fe/22b02a1735e845b282e07645f4f67a3e [2022-04-06 19:58:35,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-06 19:58:35,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-06 19:58:35,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-06 19:58:35,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-06 19:58:35,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-06 19:58:35,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 07:58:35" (1/1) ... [2022-04-06 19:58:35,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705e7c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:35, skipping insertion in model container [2022-04-06 19:58:35,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 07:58:35" (1/1) ... [2022-04-06 19:58:35,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-06 19:58:35,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-06 19:58:36,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2022-04-06 19:58:36,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2022-04-06 19:58:36,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2022-04-06 19:58:36,183 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2022-04-06 19:58:36,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2022-04-06 19:58:36,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2022-04-06 19:58:36,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2022-04-06 19:58:36,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2022-04-06 19:58:36,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2022-04-06 19:58:36,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2022-04-06 19:58:36,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2022-04-06 19:58:36,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2022-04-06 19:58:36,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2022-04-06 19:58:36,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2022-04-06 19:58:36,511 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2022-04-06 19:58:36,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2022-04-06 19:58:36,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 19:58:36,546 INFO L203 MainTranslator]: Completed pre-run [2022-04-06 19:58:36,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2022-04-06 19:58:36,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2022-04-06 19:58:36,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2022-04-06 19:58:36,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2022-04-06 19:58:36,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2022-04-06 19:58:36,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2022-04-06 19:58:36,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2022-04-06 19:58:36,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2022-04-06 19:58:36,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2022-04-06 19:58:36,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2022-04-06 19:58:36,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2022-04-06 19:58:36,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2022-04-06 19:58:36,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2022-04-06 19:58:36,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2022-04-06 19:58:36,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2022-04-06 19:58:36,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2022-04-06 19:58:36,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 19:58:36,729 INFO L208 MainTranslator]: Completed translation [2022-04-06 19:58:36,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36 WrapperNode [2022-04-06 19:58:36,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-06 19:58:36,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-06 19:58:36,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-06 19:58:36,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-06 19:58:36,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-06 19:58:36,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-06 19:58:36,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-06 19:58:36,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-06 19:58:36,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (1/1) ... [2022-04-06 19:58:36,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 19:58:36,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 19:58:36,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-06 19:58:36,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-06 19:58:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-06 19:58:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-06 19:58:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-06 19:58:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-06 19:58:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-06 19:58:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-06 19:58:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-06 19:58:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-06 19:58:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-06 19:58:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-06 19:58:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-06 19:58:37,131 INFO L234 CfgBuilder]: Building ICFG [2022-04-06 19:58:37,133 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-06 19:58:38,073 INFO L275 CfgBuilder]: Performing block encoding [2022-04-06 19:58:38,086 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-06 19:58:38,087 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-04-06 19:58:38,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 07:58:38 BoogieIcfgContainer [2022-04-06 19:58:38,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-06 19:58:38,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-06 19:58:38,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-06 19:58:38,097 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-06 19:58:38,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 07:58:35" (1/3) ... [2022-04-06 19:58:38,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@283d2989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 07:58:38, skipping insertion in model container [2022-04-06 19:58:38,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 07:58:36" (2/3) ... [2022-04-06 19:58:38,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@283d2989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 07:58:38, skipping insertion in model container [2022-04-06 19:58:38,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 07:58:38" (3/3) ... [2022-04-06 19:58:38,100 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+nlh-reducer.c [2022-04-06 19:58:38,104 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-06 19:58:38,104 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-04-06 19:58:38,146 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-06 19:58:38,155 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-06 19:58:38,155 INFO L341 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-04-06 19:58:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand has 309 states, 288 states have (on average 1.9652777777777777) internal successors, (566), 304 states have internal predecessors, (566), 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) [2022-04-06 19:58:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-06 19:58:38,187 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:38,188 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:38,188 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:38,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:38,193 INFO L85 PathProgramCache]: Analyzing trace with hash -191009829, now seen corresponding path program 1 times [2022-04-06 19:58:38,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:38,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2080194413] [2022-04-06 19:58:38,212 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:38,212 INFO L85 PathProgramCache]: Analyzing trace with hash -191009829, now seen corresponding path program 2 times [2022-04-06 19:58:38,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:38,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039426771] [2022-04-06 19:58:38,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:38,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:38,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:38,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039426771] [2022-04-06 19:58:38,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039426771] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:38,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:38,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:38,451 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:38,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2080194413] [2022-04-06 19:58:38,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2080194413] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:38,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:38,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:38,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618164066] [2022-04-06 19:58:38,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:38,456 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 19:58:38,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:38,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 19:58:38,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 19:58:38,510 INFO L87 Difference]: Start difference. First operand has 309 states, 288 states have (on average 1.9652777777777777) internal successors, (566), 304 states have internal predecessors, (566), 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) [2022-04-06 19:58:39,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:39,553 INFO L93 Difference]: Finished difference Result 327 states and 589 transitions. [2022-04-06 19:58:39,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-06 19:58:39,556 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 [2022-04-06 19:58:39,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:39,569 INFO L225 Difference]: With dead ends: 327 [2022-04-06 19:58:39,569 INFO L226 Difference]: Without dead ends: 307 [2022-04-06 19:58:39,572 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-06 19:58:39,581 INFO L913 BasicCegarLoop]: 118 mSDtfsCounter, 862 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 862 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 1201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:39,582 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [862 Valid, 179 Invalid, 1201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-06 19:58:39,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2022-04-06 19:58:39,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 302. [2022-04-06 19:58:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 284 states have (on average 1.4859154929577465) internal successors, (422), 298 states have internal predecessors, (422), 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) [2022-04-06 19:58:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 425 transitions. [2022-04-06 19:58:39,649 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 425 transitions. Word has length 11 [2022-04-06 19:58:39,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:39,650 INFO L478 AbstractCegarLoop]: Abstraction has 302 states and 425 transitions. [2022-04-06 19:58:39,650 INFO L479 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) [2022-04-06 19:58:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 425 transitions. [2022-04-06 19:58:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-06 19:58:39,651 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:39,651 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:39,651 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-06 19:58:39,651 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr1ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:39,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:39,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1626334337, now seen corresponding path program 1 times [2022-04-06 19:58:39,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:39,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1797884905] [2022-04-06 19:58:39,653 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:39,653 INFO L85 PathProgramCache]: Analyzing trace with hash -1626334337, now seen corresponding path program 2 times [2022-04-06 19:58:39,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:39,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075745788] [2022-04-06 19:58:39,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:39,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:39,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:39,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:39,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075745788] [2022-04-06 19:58:39,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075745788] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:39,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:39,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:39,789 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:39,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1797884905] [2022-04-06 19:58:39,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1797884905] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:39,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:39,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:39,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328184411] [2022-04-06 19:58:39,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:39,790 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 19:58:39,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:39,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 19:58:39,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-04-06 19:58:39,791 INFO L87 Difference]: Start difference. First operand 302 states and 425 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) [2022-04-06 19:58:40,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:40,720 INFO L93 Difference]: Finished difference Result 312 states and 435 transitions. [2022-04-06 19:58:40,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-06 19:58:40,720 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 [2022-04-06 19:58:40,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:40,722 INFO L225 Difference]: With dead ends: 312 [2022-04-06 19:58:40,722 INFO L226 Difference]: Without dead ends: 304 [2022-04-06 19:58:40,722 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2022-04-06 19:58:40,723 INFO L913 BasicCegarLoop]: 411 mSDtfsCounter, 325 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 1122 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 531 SdHoareTripleChecker+Invalid, 1187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:40,724 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [325 Valid, 531 Invalid, 1187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1122 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-06 19:58:40,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2022-04-06 19:58:40,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 297. [2022-04-06 19:58:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 280 states have (on average 1.275) internal successors, (357), 293 states have internal predecessors, (357), 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) [2022-04-06 19:58:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 360 transitions. [2022-04-06 19:58:40,757 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 360 transitions. Word has length 12 [2022-04-06 19:58:40,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:40,757 INFO L478 AbstractCegarLoop]: Abstraction has 297 states and 360 transitions. [2022-04-06 19:58:40,757 INFO L479 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) [2022-04-06 19:58:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 360 transitions. [2022-04-06 19:58:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-06 19:58:40,758 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:40,758 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:40,758 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-06 19:58:40,758 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting mainErr2ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:40,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:40,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1610084340, now seen corresponding path program 1 times [2022-04-06 19:58:40,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:40,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [530509642] [2022-04-06 19:58:40,759 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:40,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1610084340, now seen corresponding path program 2 times [2022-04-06 19:58:40,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:40,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660080940] [2022-04-06 19:58:40,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:40,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:40,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660080940] [2022-04-06 19:58:40,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660080940] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:40,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:40,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:40,808 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:40,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [530509642] [2022-04-06 19:58:40,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [530509642] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:40,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:40,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:40,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965805935] [2022-04-06 19:58:40,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:40,809 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 19:58:40,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:40,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 19:58:40,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 19:58:40,809 INFO L87 Difference]: Start difference. First operand 297 states and 360 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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) [2022-04-06 19:58:41,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:41,373 INFO L93 Difference]: Finished difference Result 297 states and 360 transitions. [2022-04-06 19:58:41,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 19:58:41,373 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 [2022-04-06 19:58:41,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:41,375 INFO L225 Difference]: With dead ends: 297 [2022-04-06 19:58:41,375 INFO L226 Difference]: Without dead ends: 295 [2022-04-06 19:58:41,375 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:41,376 INFO L913 BasicCegarLoop]: 100 mSDtfsCounter, 505 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:41,377 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [505 Valid, 118 Invalid, 804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:41,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2022-04-06 19:58:41,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 295. [2022-04-06 19:58:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 279 states have (on average 1.2724014336917562) internal successors, (355), 291 states have internal predecessors, (355), 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) [2022-04-06 19:58:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 358 transitions. [2022-04-06 19:58:41,414 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 358 transitions. Word has length 12 [2022-04-06 19:58:41,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:41,414 INFO L478 AbstractCegarLoop]: Abstraction has 295 states and 358 transitions. [2022-04-06 19:58:41,414 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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) [2022-04-06 19:58:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 358 transitions. [2022-04-06 19:58:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-04-06 19:58:41,415 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:41,415 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:41,415 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-06 19:58:41,415 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting mainErr3ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:41,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:41,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1626996098, now seen corresponding path program 1 times [2022-04-06 19:58:41,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:41,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1705280493] [2022-04-06 19:58:41,417 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:41,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1626996098, now seen corresponding path program 2 times [2022-04-06 19:58:41,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:41,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575147076] [2022-04-06 19:58:41,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:41,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:41,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:41,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:41,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575147076] [2022-04-06 19:58:41,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575147076] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:41,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:41,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:41,503 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:41,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1705280493] [2022-04-06 19:58:41,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1705280493] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:41,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:41,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:41,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318365530] [2022-04-06 19:58:41,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:41,504 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 19:58:41,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:41,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 19:58:41,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 19:58:41,505 INFO L87 Difference]: Start difference. First operand 295 states and 358 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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) [2022-04-06 19:58:42,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:42,082 INFO L93 Difference]: Finished difference Result 300 states and 363 transitions. [2022-04-06 19:58:42,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-06 19:58:42,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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 13 [2022-04-06 19:58:42,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:42,083 INFO L225 Difference]: With dead ends: 300 [2022-04-06 19:58:42,084 INFO L226 Difference]: Without dead ends: 298 [2022-04-06 19:58:42,084 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:42,085 INFO L913 BasicCegarLoop]: 351 mSDtfsCounter, 279 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 741 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 741 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:42,085 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 406 Invalid, 745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 741 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:42,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2022-04-06 19:58:42,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2022-04-06 19:58:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 282 states have (on average 1.2695035460992907) internal successors, (358), 294 states have internal predecessors, (358), 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) [2022-04-06 19:58:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 361 transitions. [2022-04-06 19:58:42,113 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 361 transitions. Word has length 13 [2022-04-06 19:58:42,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:42,113 INFO L478 AbstractCegarLoop]: Abstraction has 298 states and 361 transitions. [2022-04-06 19:58:42,113 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 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) [2022-04-06 19:58:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 361 transitions. [2022-04-06 19:58:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-06 19:58:42,114 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:42,114 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:42,114 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-06 19:58:42,114 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting mainErr4ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:42,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:42,115 INFO L85 PathProgramCache]: Analyzing trace with hash 175251398, now seen corresponding path program 1 times [2022-04-06 19:58:42,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:42,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1301859013] [2022-04-06 19:58:42,119 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:42,119 INFO L85 PathProgramCache]: Analyzing trace with hash 175251398, now seen corresponding path program 2 times [2022-04-06 19:58:42,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:42,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154062842] [2022-04-06 19:58:42,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:42,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:42,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:42,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154062842] [2022-04-06 19:58:42,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154062842] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:42,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:42,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:42,200 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:42,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1301859013] [2022-04-06 19:58:42,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1301859013] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:42,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:42,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:42,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306783439] [2022-04-06 19:58:42,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:42,201 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 19:58:42,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:42,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 19:58:42,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 19:58:42,202 INFO L87 Difference]: Start difference. First operand 298 states and 361 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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) [2022-04-06 19:58:42,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:42,903 INFO L93 Difference]: Finished difference Result 298 states and 361 transitions. [2022-04-06 19:58:42,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 19:58:42,904 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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 15 [2022-04-06 19:58:42,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:42,905 INFO L225 Difference]: With dead ends: 298 [2022-04-06 19:58:42,905 INFO L226 Difference]: Without dead ends: 296 [2022-04-06 19:58:42,905 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-06 19:58:42,906 INFO L913 BasicCegarLoop]: 98 mSDtfsCounter, 467 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 467 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:42,906 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [467 Valid, 173 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 1024 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-06 19:58:42,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2022-04-06 19:58:42,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2022-04-06 19:58:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 281 states have (on average 1.2669039145907472) internal successors, (356), 292 states have internal predecessors, (356), 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) [2022-04-06 19:58:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 359 transitions. [2022-04-06 19:58:42,933 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 359 transitions. Word has length 15 [2022-04-06 19:58:42,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:42,933 INFO L478 AbstractCegarLoop]: Abstraction has 296 states and 359 transitions. [2022-04-06 19:58:42,934 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 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) [2022-04-06 19:58:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 359 transitions. [2022-04-06 19:58:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-06 19:58:42,934 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:42,934 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:42,935 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-06 19:58:42,935 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting mainErr5ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:42,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:42,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1137829144, now seen corresponding path program 1 times [2022-04-06 19:58:42,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:42,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [515628721] [2022-04-06 19:58:42,936 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:42,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1137829144, now seen corresponding path program 2 times [2022-04-06 19:58:42,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:42,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197455988] [2022-04-06 19:58:42,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:42,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:42,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:42,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:42,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197455988] [2022-04-06 19:58:42,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197455988] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:42,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:42,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:42,981 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:42,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [515628721] [2022-04-06 19:58:42,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [515628721] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:42,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:42,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:42,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544693442] [2022-04-06 19:58:42,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:42,982 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 19:58:42,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:42,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 19:58:42,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 19:58:42,983 INFO L87 Difference]: Start difference. First operand 296 states and 359 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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) [2022-04-06 19:58:43,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:43,463 INFO L93 Difference]: Finished difference Result 296 states and 359 transitions. [2022-04-06 19:58:43,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 19:58:43,463 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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 16 [2022-04-06 19:58:43,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:43,465 INFO L225 Difference]: With dead ends: 296 [2022-04-06 19:58:43,465 INFO L226 Difference]: Without dead ends: 292 [2022-04-06 19:58:43,465 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:43,466 INFO L913 BasicCegarLoop]: 345 mSDtfsCounter, 250 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 425 SdHoareTripleChecker+Invalid, 740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:43,466 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [250 Valid, 425 Invalid, 740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 736 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-06 19:58:43,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2022-04-06 19:58:43,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2022-04-06 19:58:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 278 states have (on average 1.2661870503597121) internal successors, (352), 288 states have internal predecessors, (352), 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) [2022-04-06 19:58:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 355 transitions. [2022-04-06 19:58:43,488 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 355 transitions. Word has length 16 [2022-04-06 19:58:43,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:43,488 INFO L478 AbstractCegarLoop]: Abstraction has 292 states and 355 transitions. [2022-04-06 19:58:43,489 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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) [2022-04-06 19:58:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 355 transitions. [2022-04-06 19:58:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-06 19:58:43,489 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:43,489 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:43,489 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-06 19:58:43,490 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting mainErr6ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:43,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:43,490 INFO L85 PathProgramCache]: Analyzing trace with hash 926233143, now seen corresponding path program 1 times [2022-04-06 19:58:43,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:43,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1372568409] [2022-04-06 19:58:43,491 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:43,491 INFO L85 PathProgramCache]: Analyzing trace with hash 926233143, now seen corresponding path program 2 times [2022-04-06 19:58:43,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:43,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71562089] [2022-04-06 19:58:43,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:43,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:43,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:43,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:43,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71562089] [2022-04-06 19:58:43,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71562089] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:43,540 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:43,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:43,541 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:43,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1372568409] [2022-04-06 19:58:43,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1372568409] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:43,541 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:43,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:43,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462841153] [2022-04-06 19:58:43,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:43,542 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 19:58:43,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:43,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 19:58:43,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 19:58:43,543 INFO L87 Difference]: Start difference. First operand 292 states and 355 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2022-04-06 19:58:44,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:44,256 INFO L93 Difference]: Finished difference Result 309 states and 374 transitions. [2022-04-06 19:58:44,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 19:58:44,257 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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 17 [2022-04-06 19:58:44,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:44,260 INFO L225 Difference]: With dead ends: 309 [2022-04-06 19:58:44,260 INFO L226 Difference]: Without dead ends: 307 [2022-04-06 19:58:44,261 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-06 19:58:44,262 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 483 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 1041 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 1166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 1041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:44,262 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [483 Valid, 181 Invalid, 1166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 1041 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-06 19:58:44,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2022-04-06 19:58:44,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 290. [2022-04-06 19:58:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 277 states have (on average 1.263537906137184) internal successors, (350), 286 states have internal predecessors, (350), 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) [2022-04-06 19:58:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 353 transitions. [2022-04-06 19:58:44,285 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 353 transitions. Word has length 17 [2022-04-06 19:58:44,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:44,286 INFO L478 AbstractCegarLoop]: Abstraction has 290 states and 353 transitions. [2022-04-06 19:58:44,286 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2022-04-06 19:58:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 353 transitions. [2022-04-06 19:58:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-06 19:58:44,288 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:44,288 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:44,288 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-06 19:58:44,289 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting mainErr12ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:44,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:44,289 INFO L85 PathProgramCache]: Analyzing trace with hash 927772343, now seen corresponding path program 1 times [2022-04-06 19:58:44,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:44,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1803327552] [2022-04-06 19:58:44,290 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:44,290 INFO L85 PathProgramCache]: Analyzing trace with hash 927772343, now seen corresponding path program 2 times [2022-04-06 19:58:44,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:44,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074185290] [2022-04-06 19:58:44,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:44,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:44,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:44,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074185290] [2022-04-06 19:58:44,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074185290] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:44,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:44,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:44,345 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:44,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1803327552] [2022-04-06 19:58:44,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1803327552] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:44,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:44,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:44,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776597579] [2022-04-06 19:58:44,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:44,345 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 19:58:44,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:44,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 19:58:44,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 19:58:44,346 INFO L87 Difference]: Start difference. First operand 290 states and 353 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2022-04-06 19:58:45,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:45,000 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2022-04-06 19:58:45,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 19:58:45,001 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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 17 [2022-04-06 19:58:45,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:45,002 INFO L225 Difference]: With dead ends: 290 [2022-04-06 19:58:45,002 INFO L226 Difference]: Without dead ends: 288 [2022-04-06 19:58:45,003 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-06 19:58:45,003 INFO L913 BasicCegarLoop]: 92 mSDtfsCounter, 457 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 1010 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 1010 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:45,004 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [457 Valid, 155 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 1010 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-06 19:58:45,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-04-06 19:58:45,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2022-04-06 19:58:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 276 states have (on average 1.2608695652173914) internal successors, (348), 284 states have internal predecessors, (348), 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) [2022-04-06 19:58:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2022-04-06 19:58:45,025 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 17 [2022-04-06 19:58:45,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:45,025 INFO L478 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2022-04-06 19:58:45,025 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2022-04-06 19:58:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2022-04-06 19:58:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-06 19:58:45,026 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:45,026 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:45,026 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-06 19:58:45,026 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting mainErr3ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:45,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:45,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1470973679, now seen corresponding path program 1 times [2022-04-06 19:58:45,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:45,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [36585734] [2022-04-06 19:58:45,027 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:45,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1470973679, now seen corresponding path program 2 times [2022-04-06 19:58:45,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:45,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296366239] [2022-04-06 19:58:45,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:45,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:45,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:45,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:45,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296366239] [2022-04-06 19:58:45,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296366239] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:45,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:45,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:45,107 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:45,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [36585734] [2022-04-06 19:58:45,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [36585734] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:45,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:45,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:45,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529665919] [2022-04-06 19:58:45,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:45,108 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:45,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:45,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:45,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:45,108 INFO L87 Difference]: Start difference. First operand 288 states and 351 transitions. Second operand has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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) [2022-04-06 19:58:45,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:45,772 INFO L93 Difference]: Finished difference Result 312 states and 377 transitions. [2022-04-06 19:58:45,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-06 19:58:45,772 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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 17 [2022-04-06 19:58:45,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:45,773 INFO L225 Difference]: With dead ends: 312 [2022-04-06 19:58:45,773 INFO L226 Difference]: Without dead ends: 310 [2022-04-06 19:58:45,774 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-04-06 19:58:45,774 INFO L913 BasicCegarLoop]: 328 mSDtfsCounter, 317 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 1053 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 404 SdHoareTripleChecker+Invalid, 1063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:45,775 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [317 Valid, 404 Invalid, 1063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1053 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-06 19:58:45,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2022-04-06 19:58:45,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 288. [2022-04-06 19:58:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 276 states have (on average 1.2608695652173914) internal successors, (348), 284 states have internal predecessors, (348), 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) [2022-04-06 19:58:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 351 transitions. [2022-04-06 19:58:45,797 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 351 transitions. Word has length 17 [2022-04-06 19:58:45,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:45,797 INFO L478 AbstractCegarLoop]: Abstraction has 288 states and 351 transitions. [2022-04-06 19:58:45,797 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 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) [2022-04-06 19:58:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 351 transitions. [2022-04-06 19:58:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-06 19:58:45,798 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:45,798 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:45,798 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-06 19:58:45,799 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting mainErr10ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:45,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:45,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1350175097, now seen corresponding path program 1 times [2022-04-06 19:58:45,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:45,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1075284350] [2022-04-06 19:58:45,800 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:45,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1350175097, now seen corresponding path program 2 times [2022-04-06 19:58:45,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:45,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801269000] [2022-04-06 19:58:45,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:45,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:45,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:45,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:45,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801269000] [2022-04-06 19:58:45,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801269000] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:45,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:45,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:45,843 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:45,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1075284350] [2022-04-06 19:58:45,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1075284350] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:45,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:45,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 19:58:45,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20177226] [2022-04-06 19:58:45,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:45,844 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 19:58:45,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:45,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 19:58:45,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 19:58:45,844 INFO L87 Difference]: Start difference. First operand 288 states and 351 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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) [2022-04-06 19:58:46,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:46,457 INFO L93 Difference]: Finished difference Result 311 states and 376 transitions. [2022-04-06 19:58:46,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 19:58:46,458 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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 18 [2022-04-06 19:58:46,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:46,459 INFO L225 Difference]: With dead ends: 311 [2022-04-06 19:58:46,459 INFO L226 Difference]: Without dead ends: 309 [2022-04-06 19:58:46,460 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-06 19:58:46,460 INFO L913 BasicCegarLoop]: 102 mSDtfsCounter, 474 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 1174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:46,460 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 173 Invalid, 1174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:46,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2022-04-06 19:58:46,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 286. [2022-04-06 19:58:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 275 states have (on average 1.2581818181818183) internal successors, (346), 282 states have internal predecessors, (346), 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) [2022-04-06 19:58:46,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 349 transitions. [2022-04-06 19:58:46,482 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 349 transitions. Word has length 18 [2022-04-06 19:58:46,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:46,482 INFO L478 AbstractCegarLoop]: Abstraction has 286 states and 349 transitions. [2022-04-06 19:58:46,482 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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) [2022-04-06 19:58:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 349 transitions. [2022-04-06 19:58:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-06 19:58:46,483 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:46,483 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:46,483 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-06 19:58:46,483 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting mainErr7ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:46,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:46,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1351540517, now seen corresponding path program 1 times [2022-04-06 19:58:46,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:46,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [6039701] [2022-04-06 19:58:46,484 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:46,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1351540517, now seen corresponding path program 2 times [2022-04-06 19:58:46,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:46,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329496481] [2022-04-06 19:58:46,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:46,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:46,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:46,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329496481] [2022-04-06 19:58:46,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329496481] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:46,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:46,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:46,565 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:46,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [6039701] [2022-04-06 19:58:46,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [6039701] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:46,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:46,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:46,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10116931] [2022-04-06 19:58:46,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:46,566 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:46,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:46,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:46,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:46,566 INFO L87 Difference]: Start difference. First operand 286 states and 349 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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) [2022-04-06 19:58:47,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:47,227 INFO L93 Difference]: Finished difference Result 320 states and 387 transitions. [2022-04-06 19:58:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-06 19:58:47,228 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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 18 [2022-04-06 19:58:47,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:47,229 INFO L225 Difference]: With dead ends: 320 [2022-04-06 19:58:47,229 INFO L226 Difference]: Without dead ends: 318 [2022-04-06 19:58:47,230 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-04-06 19:58:47,230 INFO L913 BasicCegarLoop]: 342 mSDtfsCounter, 288 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 1091 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 1098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1091 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:47,230 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 438 Invalid, 1098 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1091 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-06 19:58:47,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2022-04-06 19:58:47,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 294. [2022-04-06 19:58:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 283 states have (on average 1.2579505300353357) internal successors, (356), 290 states have internal predecessors, (356), 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) [2022-04-06 19:58:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 359 transitions. [2022-04-06 19:58:47,252 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 359 transitions. Word has length 18 [2022-04-06 19:58:47,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:47,252 INFO L478 AbstractCegarLoop]: Abstraction has 294 states and 359 transitions. [2022-04-06 19:58:47,252 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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) [2022-04-06 19:58:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 359 transitions. [2022-04-06 19:58:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-06 19:58:47,253 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:47,253 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:47,253 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-06 19:58:47,253 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting mainErr13ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:47,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:47,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1303825267, now seen corresponding path program 1 times [2022-04-06 19:58:47,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:47,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [308667151] [2022-04-06 19:58:47,254 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:47,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1303825267, now seen corresponding path program 2 times [2022-04-06 19:58:47,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:47,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238542018] [2022-04-06 19:58:47,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:47,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:47,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:47,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:47,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238542018] [2022-04-06 19:58:47,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238542018] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:47,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:47,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:47,323 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:47,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [308667151] [2022-04-06 19:58:47,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [308667151] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:47,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:47,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:47,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704391891] [2022-04-06 19:58:47,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:47,324 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:47,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:47,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:47,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:47,325 INFO L87 Difference]: Start difference. First operand 294 states and 359 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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) [2022-04-06 19:58:47,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:47,946 INFO L93 Difference]: Finished difference Result 304 states and 369 transitions. [2022-04-06 19:58:47,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-06 19:58:47,946 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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 18 [2022-04-06 19:58:47,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:47,948 INFO L225 Difference]: With dead ends: 304 [2022-04-06 19:58:47,948 INFO L226 Difference]: Without dead ends: 300 [2022-04-06 19:58:47,948 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-04-06 19:58:47,949 INFO L913 BasicCegarLoop]: 326 mSDtfsCounter, 266 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 1060 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 415 SdHoareTripleChecker+Invalid, 1065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:47,949 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [266 Valid, 415 Invalid, 1065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1060 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:47,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2022-04-06 19:58:47,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 295. [2022-04-06 19:58:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 284 states have (on average 1.2570422535211268) internal successors, (357), 291 states have internal predecessors, (357), 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) [2022-04-06 19:58:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 360 transitions. [2022-04-06 19:58:47,971 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 360 transitions. Word has length 18 [2022-04-06 19:58:47,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:47,971 INFO L478 AbstractCegarLoop]: Abstraction has 295 states and 360 transitions. [2022-04-06 19:58:47,971 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 6 states have internal predecessors, (15), 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) [2022-04-06 19:58:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 360 transitions. [2022-04-06 19:58:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-06 19:58:47,972 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:47,972 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:47,972 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-06 19:58:47,972 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting mainErr11ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:47,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:47,973 INFO L85 PathProgramCache]: Analyzing trace with hash 1094248106, now seen corresponding path program 1 times [2022-04-06 19:58:47,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:47,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [870525705] [2022-04-06 19:58:47,973 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:47,973 INFO L85 PathProgramCache]: Analyzing trace with hash 1094248106, now seen corresponding path program 2 times [2022-04-06 19:58:47,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:47,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669269563] [2022-04-06 19:58:47,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:47,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:48,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:48,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:48,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669269563] [2022-04-06 19:58:48,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669269563] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:48,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:48,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:48,058 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:48,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [870525705] [2022-04-06 19:58:48,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [870525705] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:48,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:48,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:48,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522078011] [2022-04-06 19:58:48,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:48,058 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:48,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:48,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:48,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:48,059 INFO L87 Difference]: Start difference. First operand 295 states and 360 transitions. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 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) [2022-04-06 19:58:48,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:48,662 INFO L93 Difference]: Finished difference Result 321 states and 388 transitions. [2022-04-06 19:58:48,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-06 19:58:48,662 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 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 19 [2022-04-06 19:58:48,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:48,663 INFO L225 Difference]: With dead ends: 321 [2022-04-06 19:58:48,663 INFO L226 Difference]: Without dead ends: 319 [2022-04-06 19:58:48,664 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-04-06 19:58:48,664 INFO L913 BasicCegarLoop]: 351 mSDtfsCounter, 281 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 1109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:48,664 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 466 Invalid, 1109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:48,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2022-04-06 19:58:48,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 298. [2022-04-06 19:58:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 287 states have (on average 1.254355400696864) internal successors, (360), 294 states have internal predecessors, (360), 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) [2022-04-06 19:58:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 363 transitions. [2022-04-06 19:58:48,687 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 363 transitions. Word has length 19 [2022-04-06 19:58:48,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:48,688 INFO L478 AbstractCegarLoop]: Abstraction has 298 states and 363 transitions. [2022-04-06 19:58:48,688 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 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) [2022-04-06 19:58:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 363 transitions. [2022-04-06 19:58:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-06 19:58:48,688 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:48,688 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:48,689 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-06 19:58:48,689 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting mainErr8ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:48,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:48,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1750216322, now seen corresponding path program 1 times [2022-04-06 19:58:48,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:48,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1532863406] [2022-04-06 19:58:48,690 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:48,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1750216322, now seen corresponding path program 2 times [2022-04-06 19:58:48,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:48,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574507495] [2022-04-06 19:58:48,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:48,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:48,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:48,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:48,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574507495] [2022-04-06 19:58:48,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574507495] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:48,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:48,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:48,726 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:48,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1532863406] [2022-04-06 19:58:48,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1532863406] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:48,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:48,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:48,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031002096] [2022-04-06 19:58:48,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:48,727 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 19:58:48,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:48,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 19:58:48,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 19:58:48,728 INFO L87 Difference]: Start difference. First operand 298 states and 363 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-04-06 19:58:49,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:49,143 INFO L93 Difference]: Finished difference Result 298 states and 363 transitions. [2022-04-06 19:58:49,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 19:58:49,143 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 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 20 [2022-04-06 19:58:49,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:49,144 INFO L225 Difference]: With dead ends: 298 [2022-04-06 19:58:49,145 INFO L226 Difference]: Without dead ends: 296 [2022-04-06 19:58:49,145 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:49,145 INFO L913 BasicCegarLoop]: 215 mSDtfsCounter, 569 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:49,146 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 254 Invalid, 540 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-06 19:58:49,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2022-04-06 19:58:49,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296. [2022-04-06 19:58:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 286 states have (on average 1.2517482517482517) internal successors, (358), 292 states have internal predecessors, (358), 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) [2022-04-06 19:58:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 361 transitions. [2022-04-06 19:58:49,189 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 361 transitions. Word has length 20 [2022-04-06 19:58:49,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:49,189 INFO L478 AbstractCegarLoop]: Abstraction has 296 states and 361 transitions. [2022-04-06 19:58:49,189 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-04-06 19:58:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 361 transitions. [2022-04-06 19:58:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-06 19:58:49,189 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:49,190 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:49,190 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-04-06 19:58:49,190 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting mainErr9ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:49,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:49,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1577872003, now seen corresponding path program 1 times [2022-04-06 19:58:49,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:49,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [156304938] [2022-04-06 19:58:49,191 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:49,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1577872003, now seen corresponding path program 2 times [2022-04-06 19:58:49,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:49,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252617760] [2022-04-06 19:58:49,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:49,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:49,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:49,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:49,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252617760] [2022-04-06 19:58:49,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252617760] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:49,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:49,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:49,236 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:49,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [156304938] [2022-04-06 19:58:49,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [156304938] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:49,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:49,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 19:58:49,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438397756] [2022-04-06 19:58:49,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:49,237 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 19:58:49,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:49,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 19:58:49,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 19:58:49,237 INFO L87 Difference]: Start difference. First operand 296 states and 361 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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) [2022-04-06 19:58:49,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:49,685 INFO L93 Difference]: Finished difference Result 296 states and 361 transitions. [2022-04-06 19:58:49,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 19:58:49,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 21 [2022-04-06 19:58:49,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:49,687 INFO L225 Difference]: With dead ends: 296 [2022-04-06 19:58:49,687 INFO L226 Difference]: Without dead ends: 292 [2022-04-06 19:58:49,687 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:49,688 INFO L913 BasicCegarLoop]: 334 mSDtfsCounter, 245 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:49,688 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 397 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 722 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-06 19:58:49,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2022-04-06 19:58:49,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2022-04-06 19:58:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 283 states have (on average 1.2508833922261484) internal successors, (354), 288 states have internal predecessors, (354), 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) [2022-04-06 19:58:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 357 transitions. [2022-04-06 19:58:49,721 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 357 transitions. Word has length 21 [2022-04-06 19:58:49,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:49,721 INFO L478 AbstractCegarLoop]: Abstraction has 292 states and 357 transitions. [2022-04-06 19:58:49,721 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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) [2022-04-06 19:58:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 357 transitions. [2022-04-06 19:58:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-06 19:58:49,722 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:49,722 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 19:58:49,722 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-06 19:58:49,722 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting mainErr3ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:49,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:49,723 INFO L85 PathProgramCache]: Analyzing trace with hash -383054022, now seen corresponding path program 1 times [2022-04-06 19:58:49,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:49,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [761520206] [2022-04-06 19:58:49,723 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:49,723 INFO L85 PathProgramCache]: Analyzing trace with hash -383054022, now seen corresponding path program 2 times [2022-04-06 19:58:49,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:49,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92330743] [2022-04-06 19:58:49,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:49,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:49,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:49,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:49,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92330743] [2022-04-06 19:58:49,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92330743] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:49,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:49,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:49,807 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:49,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [761520206] [2022-04-06 19:58:49,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [761520206] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:49,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:49,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:49,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047293559] [2022-04-06 19:58:49,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:49,808 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:49,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:49,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:49,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:49,809 INFO L87 Difference]: Start difference. First operand 292 states and 357 transitions. Second operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 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) [2022-04-06 19:58:50,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:50,390 INFO L93 Difference]: Finished difference Result 292 states and 357 transitions. [2022-04-06 19:58:50,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-06 19:58:50,391 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 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 21 [2022-04-06 19:58:50,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:50,392 INFO L225 Difference]: With dead ends: 292 [2022-04-06 19:58:50,392 INFO L226 Difference]: Without dead ends: 290 [2022-04-06 19:58:50,392 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-04-06 19:58:50,392 INFO L913 BasicCegarLoop]: 84 mSDtfsCounter, 871 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 720 mSolverCounterSat, 251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 871 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 251 IncrementalHoareTripleChecker+Valid, 720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:50,392 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [871 Valid, 107 Invalid, 971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [251 Valid, 720 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:50,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-06 19:58:50,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 287. [2022-04-06 19:58:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 279 states have (on average 1.2508960573476702) internal successors, (349), 283 states have internal predecessors, (349), 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) [2022-04-06 19:58:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 352 transitions. [2022-04-06 19:58:50,417 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 352 transitions. Word has length 21 [2022-04-06 19:58:50,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:50,417 INFO L478 AbstractCegarLoop]: Abstraction has 287 states and 352 transitions. [2022-04-06 19:58:50,417 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 6 states have internal predecessors, (18), 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) [2022-04-06 19:58:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 352 transitions. [2022-04-06 19:58:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-06 19:58:50,417 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:50,418 INFO L499 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] [2022-04-06 19:58:50,418 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-04-06 19:58:50,418 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting mainErr11ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:50,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:50,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1682632114, now seen corresponding path program 1 times [2022-04-06 19:58:50,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:50,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [64086164] [2022-04-06 19:58:50,419 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:50,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1682632114, now seen corresponding path program 2 times [2022-04-06 19:58:50,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:50,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489334476] [2022-04-06 19:58:50,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:50,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:50,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:50,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489334476] [2022-04-06 19:58:50,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489334476] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:50,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:50,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:50,472 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:50,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [64086164] [2022-04-06 19:58:50,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [64086164] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:50,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:50,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:50,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549154780] [2022-04-06 19:58:50,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:50,473 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:50,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:50,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:50,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:50,473 INFO L87 Difference]: Start difference. First operand 287 states and 352 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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) [2022-04-06 19:58:51,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:51,045 INFO L93 Difference]: Finished difference Result 302 states and 369 transitions. [2022-04-06 19:58:51,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-06 19:58:51,046 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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 22 [2022-04-06 19:58:51,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:51,047 INFO L225 Difference]: With dead ends: 302 [2022-04-06 19:58:51,047 INFO L226 Difference]: Without dead ends: 300 [2022-04-06 19:58:51,048 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-04-06 19:58:51,048 INFO L913 BasicCegarLoop]: 90 mSDtfsCounter, 862 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 250 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 862 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 1005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 250 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:51,048 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [862 Valid, 121 Invalid, 1005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [250 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:51,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2022-04-06 19:58:51,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 282. [2022-04-06 19:58:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 275 states have (on average 1.250909090909091) internal successors, (344), 278 states have internal predecessors, (344), 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) [2022-04-06 19:58:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 347 transitions. [2022-04-06 19:58:51,074 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 347 transitions. Word has length 22 [2022-04-06 19:58:51,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:51,075 INFO L478 AbstractCegarLoop]: Abstraction has 282 states and 347 transitions. [2022-04-06 19:58:51,075 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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) [2022-04-06 19:58:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 347 transitions. [2022-04-06 19:58:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-06 19:58:51,075 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:51,075 INFO L499 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] [2022-04-06 19:58:51,075 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-06 19:58:51,076 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting mainErr7ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:51,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:51,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1297761964, now seen corresponding path program 1 times [2022-04-06 19:58:51,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:51,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1519008268] [2022-04-06 19:58:51,076 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:51,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1297761964, now seen corresponding path program 2 times [2022-04-06 19:58:51,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:51,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074325471] [2022-04-06 19:58:51,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:51,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:51,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:51,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074325471] [2022-04-06 19:58:51,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074325471] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:51,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:51,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:51,145 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:51,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1519008268] [2022-04-06 19:58:51,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1519008268] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:51,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:51,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:51,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135357323] [2022-04-06 19:58:51,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:51,146 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:51,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:51,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:51,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:51,147 INFO L87 Difference]: Start difference. First operand 282 states and 347 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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) [2022-04-06 19:58:51,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:51,693 INFO L93 Difference]: Finished difference Result 294 states and 361 transitions. [2022-04-06 19:58:51,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-06 19:58:51,694 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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 22 [2022-04-06 19:58:51,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:51,695 INFO L225 Difference]: With dead ends: 294 [2022-04-06 19:58:51,695 INFO L226 Difference]: Without dead ends: 292 [2022-04-06 19:58:51,695 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-04-06 19:58:51,696 INFO L913 BasicCegarLoop]: 86 mSDtfsCounter, 655 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 655 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 1002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:51,696 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [655 Valid, 120 Invalid, 1002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 814 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:51,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2022-04-06 19:58:51,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 277. [2022-04-06 19:58:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 271 states have (on average 1.2472324723247232) internal successors, (338), 273 states have internal predecessors, (338), 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) [2022-04-06 19:58:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 341 transitions. [2022-04-06 19:58:51,719 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 341 transitions. Word has length 22 [2022-04-06 19:58:51,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:51,719 INFO L478 AbstractCegarLoop]: Abstraction has 277 states and 341 transitions. [2022-04-06 19:58:51,719 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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) [2022-04-06 19:58:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 341 transitions. [2022-04-06 19:58:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-06 19:58:51,719 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:51,719 INFO L499 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] [2022-04-06 19:58:51,720 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-06 19:58:51,720 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting mainErr13ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:51,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:51,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1345477214, now seen corresponding path program 1 times [2022-04-06 19:58:51,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:51,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [649389234] [2022-04-06 19:58:51,721 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:51,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1345477214, now seen corresponding path program 2 times [2022-04-06 19:58:51,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:51,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971747205] [2022-04-06 19:58:51,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:51,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:51,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:51,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971747205] [2022-04-06 19:58:51,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971747205] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:51,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:51,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:51,790 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:51,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [649389234] [2022-04-06 19:58:51,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [649389234] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:51,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:51,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-06 19:58:51,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983640713] [2022-04-06 19:58:51,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:51,791 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 19:58:51,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:51,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 19:58:51,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-04-06 19:58:51,791 INFO L87 Difference]: Start difference. First operand 277 states and 341 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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) [2022-04-06 19:58:52,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:52,390 INFO L93 Difference]: Finished difference Result 277 states and 341 transitions. [2022-04-06 19:58:52,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 19:58:52,391 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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 22 [2022-04-06 19:58:52,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:52,392 INFO L225 Difference]: With dead ends: 277 [2022-04-06 19:58:52,392 INFO L226 Difference]: Without dead ends: 254 [2022-04-06 19:58:52,393 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-04-06 19:58:52,393 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 834 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 834 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:52,393 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [834 Valid, 105 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [248 Valid, 725 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 19:58:52,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2022-04-06 19:58:52,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 254. [2022-04-06 19:58:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 249 states have (on average 1.0080321285140563) internal successors, (251), 250 states have internal predecessors, (251), 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) [2022-04-06 19:58:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 254 transitions. [2022-04-06 19:58:52,422 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 254 transitions. Word has length 22 [2022-04-06 19:58:52,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:52,422 INFO L478 AbstractCegarLoop]: Abstraction has 254 states and 254 transitions. [2022-04-06 19:58:52,422 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 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) [2022-04-06 19:58:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 254 transitions. [2022-04-06 19:58:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-04-06 19:58:52,425 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:52,425 INFO L499 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] [2022-04-06 19:58:52,425 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-04-06 19:58:52,427 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting mainErr14ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:52,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:52,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1242952801, now seen corresponding path program 1 times [2022-04-06 19:58:52,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:52,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2036960108] [2022-04-06 19:58:52,428 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:52,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1242952801, now seen corresponding path program 2 times [2022-04-06 19:58:52,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:52,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601739248] [2022-04-06 19:58:52,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:53,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:53,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:53,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601739248] [2022-04-06 19:58:53,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601739248] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:53,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:53,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-06 19:58:53,897 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:53,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2036960108] [2022-04-06 19:58:53,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2036960108] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:53,898 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:53,898 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2022-04-06 19:58:53,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084562597] [2022-04-06 19:58:53,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:53,898 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2022-04-06 19:58:53,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:53,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2022-04-06 19:58:53,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1836, Invalid=2196, Unknown=0, NotChecked=0, Total=4032 [2022-04-06 19:58:53,901 INFO L87 Difference]: Start difference. First operand 254 states and 254 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) [2022-04-06 19:58:56,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:56,088 INFO L93 Difference]: Finished difference Result 255 states and 255 transitions. [2022-04-06 19:58:56,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-06 19:58:56,089 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 [2022-04-06 19:58:56,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:56,090 INFO L225 Difference]: With dead ends: 255 [2022-04-06 19:58:56,090 INFO L226 Difference]: Without dead ends: 253 [2022-04-06 19:58:56,093 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1946 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=5560, Invalid=9940, Unknown=0, NotChecked=0, Total=15500 [2022-04-06 19:58:56,093 INFO L913 BasicCegarLoop]: 11 mSDtfsCounter, 740 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 1711 mSolverCounterSat, 243 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 740 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 1954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 243 IncrementalHoareTripleChecker+Valid, 1711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:56,093 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [740 Valid, 56 Invalid, 1954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [243 Valid, 1711 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-06 19:58:56,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2022-04-06 19:58:56,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 252. [2022-04-06 19:58:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 252 states, 248 states have (on average 1.0040322580645162) internal successors, (249), 248 states have internal predecessors, (249), 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) [2022-04-06 19:58:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 252 transitions. [2022-04-06 19:58:56,114 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 252 transitions. Word has length 248 [2022-04-06 19:58:56,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:56,114 INFO L478 AbstractCegarLoop]: Abstraction has 252 states and 252 transitions. [2022-04-06 19:58:56,115 INFO L479 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) [2022-04-06 19:58:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 252 transitions. [2022-04-06 19:58:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-04-06 19:58:56,117 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 19:58:56,117 INFO L499 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] [2022-04-06 19:58:56,117 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-04-06 19:58:56,117 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting mainErr15ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2022-04-06 19:58:56,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 19:58:56,118 INFO L85 PathProgramCache]: Analyzing trace with hash 123173085, now seen corresponding path program 1 times [2022-04-06 19:58:56,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:56,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1643474155] [2022-04-06 19:58:56,118 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-06 19:58:56,119 INFO L85 PathProgramCache]: Analyzing trace with hash 123173085, now seen corresponding path program 2 times [2022-04-06 19:58:56,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 19:58:56,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090529438] [2022-04-06 19:58:56,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 19:58:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 19:58:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:56,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 19:58:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 19:58:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 19:58:56,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 19:58:56,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090529438] [2022-04-06 19:58:56,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090529438] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:56,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:56,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-06 19:58:56,820 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-06 19:58:56,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1643474155] [2022-04-06 19:58:56,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1643474155] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 19:58:56,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 19:58:56,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-06 19:58:56,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734077117] [2022-04-06 19:58:56,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 19:58:56,821 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-06 19:58:56,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-06 19:58:56,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-06 19:58:56,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-06 19:58:56,822 INFO L87 Difference]: Start difference. First operand 252 states and 252 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) [2022-04-06 19:58:57,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 19:58:57,280 INFO L93 Difference]: Finished difference Result 254 states and 254 transitions. [2022-04-06 19:58:57,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 19:58:57,280 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 [2022-04-06 19:58:57,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 19:58:57,281 INFO L225 Difference]: With dead ends: 254 [2022-04-06 19:58:57,281 INFO L226 Difference]: Without dead ends: 0 [2022-04-06 19:58:57,282 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2022-04-06 19:58:57,282 INFO L913 BasicCegarLoop]: 9 mSDtfsCounter, 492 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-06 19:58:57,283 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 31 Invalid, 747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-06 19:58:57,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-06 19:58:57,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-06 19:58:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-06 19:58:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-06 19:58:57,283 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 249 [2022-04-06 19:58:57,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 19:58:57,284 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-06 19:58:57,284 INFO L479 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) [2022-04-06 19:58:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-06 19:58:57,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-06 19:58:57,286 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2022-04-06 19:58:57,286 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2022-04-06 19:58:57,287 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2022-04-06 19:58:57,288 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2022-04-06 19:58:57,288 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2022-04-06 19:58:57,288 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2022-04-06 19:58:57,288 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2022-04-06 19:58:57,288 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2022-04-06 19:58:57,288 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-04-06 19:58:57,289 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 4) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2022-04-06 19:59:03,585 INFO L885 garLoopResultBuilder]: At program point mainEXIT(lines 16 3008) the Hoare annotation is: true [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L1555(lines 1555 2805) the Hoare annotation is: (and (<= 32 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L2546(lines 2546 2653) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 58 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L2480(lines 2480 2663) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 56 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L432(lines 432 2978) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 4 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L697(lines 697 2937) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 10 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L1688(lines 1688 2785) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 36 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L1622(lines 1622 2795) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 34 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L103(lines 103 125) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~4 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L1953(lines 1953 2744) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 43 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,586 INFO L878 garLoopResultBuilder]: At program point L830(lines 830 2917) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 14 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L764(lines 764 2927) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 12 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L2614(lines 2614 2643) the Hoare annotation is: (and (<= 59 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (not (= main_~__VERIFIER_assert__cond~133 0)) (not (= main_~__VERIFIER_assert__cond~132 0))) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L2218(lines 2218 2703) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 49 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L1095(lines 1095 2876) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 21 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L1360(lines 1360 2835) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 27 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L2351(lines 2351 2683) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 53 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L2285(lines 2285 2693) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 51 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point L171(lines 171 193) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,587 INFO L878 garLoopResultBuilder]: At program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 173) the Hoare annotation is: false [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L105(line 105) the Hoare annotation is: false [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L2616(line 2616) the Hoare annotation is: false [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L502(lines 502 2967) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 5 main_~main__t~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L1493(lines 1493 2815) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 31 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L1427(lines 1427 2825) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 29 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L1758(lines 1758 2774) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 38 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L635(lines 635 2947) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 9 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L569(lines 569 2957) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 7 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L173(line 173) the Hoare annotation is: false [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 207) the Hoare annotation is: false [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L2023(lines 2023 2733) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 44 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,588 INFO L878 garLoopResultBuilder]: At program point L900(lines 900 2906) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 16 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L1165(lines 1165 2865) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 22 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L2156(lines 2156 2713) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 48 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L2090(lines 2090 2723) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 46 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L2421(lines 2421 2672) the Hoare annotation is: (and (<= 55 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L307(lines 307 2997) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= main_~main__t~0 0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L1298(lines 1298 2845) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 26 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L1232(lines 1232 2855) the Hoare annotation is: (and (<= 24 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L1563(lines 1563 2804) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 33 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L440(lines 440 2977) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 4 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L374(lines 374 2987) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 2 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L1828(lines 1828 2763) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 39 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,589 INFO L878 garLoopResultBuilder]: At program point L705(lines 705 2936) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 11 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,590 INFO L878 garLoopResultBuilder]: At program point L45(lines 45 55) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~1 0)) (<= 0 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,590 INFO L878 garLoopResultBuilder]: At program point L970(lines 970 2895) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 17 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,590 INFO L878 garLoopResultBuilder]: At program point L1961(lines 1961 2743) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 43 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,590 INFO L878 garLoopResultBuilder]: At program point L1895(lines 1895 2753) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 41 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,590 INFO L878 garLoopResultBuilder]: At program point L2226(lines 2226 2702) the Hoare annotation is: (and (<= 50 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,590 INFO L878 garLoopResultBuilder]: At program point L1103(lines 1103 2875) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 21 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L1037(lines 1037 2885) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 19 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L2623(lines 2623 2642) the Hoare annotation is: (and (<= 59 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~133 0)) (not (= main_~__VERIFIER_assert__cond~132 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L2491(lines 2491 2661) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 56 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L1368(lines 1368 2834) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 28 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L47(line 47) the Hoare annotation is: false [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L1633(lines 1633 2793) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 34 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L2558(lines 2558 2651) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 58 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L510(lines 510 2966) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 6 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L246(lines 246 281) the Hoare annotation is: (and (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L775(lines 775 2925) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 12 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,591 INFO L878 garLoopResultBuilder]: At program point L1766(lines 1766 2773) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 38 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L1700(lines 1700 2783) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 36 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L2625(lines 25 3002) the Hoare annotation is: (and (<= 0 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L115(lines 115 123) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__VERIFIER_assert__cond~5 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L2031(lines 2031 2732) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 45 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L908(lines 908 2905) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 16 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L842(lines 842 2915) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 14 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 47) the Hoare annotation is: false [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L2296(lines 2296 2691) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 51 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,592 INFO L878 garLoopResultBuilder]: At program point L1173(lines 1173 2864) the Hoare annotation is: (and (<= 23 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L1438(lines 1438 2823) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 29 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L2429(lines 2429 2671) the Hoare annotation is: (and (<= 55 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L315(lines 315 2996) the Hoare annotation is: (and (<= main_~main__t~0 1) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 1 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L2363(lines 2363 2681) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 53 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L183(lines 183 191) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L117(line 117) the Hoare annotation is: false [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 255) the Hoare annotation is: false [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L580(lines 580 2955) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 7 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L1571(lines 1571 2803) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 33 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L1505(lines 1505 2813) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 31 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 88) the Hoare annotation is: false [2022-04-06 19:59:03,593 INFO L878 garLoopResultBuilder]: At program point L1836(lines 1836 2762) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 40 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L713(lines 713 2935) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 11 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L647(lines 647 2945) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 9 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L185(line 185) the Hoare annotation is: false [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L2101(lines 2101 2721) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 46 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L978(lines 978 2894) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 18 main_~main__t~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 2604) the Hoare annotation is: false [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L1243(lines 1243 2853) the Hoare annotation is: (and (<= 24 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L2234(lines 2234 2701) the Hoare annotation is: (and (<= 50 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L2168(lines 2168 2711) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 48 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L2631(lines 2631 2641) the Hoare annotation is: (and (<= 59 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (not (= main_~__VERIFIER_assert__cond~133 0)) (not (= main_~__VERIFIER_assert__cond~132 0))) [2022-04-06 19:59:03,594 INFO L878 garLoopResultBuilder]: At program point L2499(lines 2499 2660) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 57 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L385(lines 385 2985) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 2 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L1376(lines 1376 2833) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 28 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L1310(lines 1310 2843) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 26 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L253(lines 253 275) the Hoare annotation is: (let ((.cse0 (not (= main_~__VERIFIER_assert__cond~12 0))) (.cse1 (<= 1 main_~main__t~0)) (.cse2 (not (= main_~__VERIFIER_assert__cond~3 0))) (.cse3 (not (= main_~__VERIFIER_assert__cond~2 0)))) (or (and (<= main_~main__t~0 1) (< 0 (+ main_~main__tagbuf_len~0 1)) .cse0 (not (= main_~main__tagbuf_len~0 0)) .cse1 .cse2 .cse3) (and .cse0 (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) .cse1 .cse2 .cse3))) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L1641(lines 1641 2792) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 35 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L518(lines 518 2965) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 6 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L452(lines 452 2975) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 4 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L1906(lines 1906 2751) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 41 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L783(lines 783 2924) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 13 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L255(line 255) the Hoare annotation is: false [2022-04-06 19:59:03,595 INFO L878 garLoopResultBuilder]: At program point L1048(lines 1048 2883) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 19 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L2039(lines 2039 2731) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 45 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L1973(lines 1973 2741) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 43 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L2634(lines 64 3001) the Hoare annotation is: (and (or (= main_~main__t~0 0) (<= 1 main_~main__t~0)) (not (<= main_~main__tagbuf_len~0 main_~main__t~0))) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L2304(lines 2304 2690) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 52 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L1181(lines 1181 2863) the Hoare annotation is: (and (<= 23 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L1115(lines 1115 2873) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 21 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L2569(lines 2569 2649) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 58 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L1446(lines 1446 2822) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 30 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L323(lines 323 2995) the Hoare annotation is: (and (<= main_~main__t~0 1) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 1 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L1711(lines 1711 2781) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 36 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,596 INFO L878 garLoopResultBuilder]: At program point L588(lines 588 2954) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 8 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L853(lines 853 2913) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 14 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L1844(lines 1844 2761) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 40 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L1778(lines 1778 2771) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 38 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L2109(lines 2109 2720) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 47 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L986(lines 986 2893) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 18 main_~main__t~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L920(lines 920 2903) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 16 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L2374(lines 2374 2679) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 53 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L1251(lines 1251 2852) the Hoare annotation is: (and (<= 25 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 117) the Hoare annotation is: false [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L1516(lines 1516 2811) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 31 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L2507(lines 2507 2659) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 57 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,597 INFO L878 garLoopResultBuilder]: At program point L393(lines 393 2984) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 3 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L2441(lines 2441 2669) the Hoare annotation is: (and (<= 55 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L658(lines 658 2943) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 9 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L1649(lines 1649 2791) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 35 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L2640(lines 2591 2647) the Hoare annotation is: (and (<= 59 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L1583(lines 1583 2801) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 33 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L64(lines 64 3001) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= main_~main__t~0 0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L1914(lines 1914 2750) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 42 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 157) the Hoare annotation is: false [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L791(lines 791 2923) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 13 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L725(lines 725 2933) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 11 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,598 INFO L878 garLoopResultBuilder]: At program point L2179(lines 2179 2709) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 48 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L1056(lines 1056 2882) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 20 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L1321(lines 1321 2841) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 26 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L2312(lines 2312 2689) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 52 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L2246(lines 2246 2699) the Hoare annotation is: (and (<= 50 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L132(lines 132 282) the Hoare annotation is: (and (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L2577(lines 2577 2648) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 59 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L463(lines 463 2973) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 4 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L1454(lines 1454 2821) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 30 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L1388(lines 1388 2831) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 28 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L265(lines 265 273) the Hoare annotation is: (let ((.cse0 (not (= main_~__VERIFIER_assert__cond~13 0))) (.cse1 (not (= main_~__VERIFIER_assert__cond~12 0))) (.cse2 (<= 1 main_~main__t~0)) (.cse3 (not (= main_~__VERIFIER_assert__cond~3 0))) (.cse4 (not (= main_~__VERIFIER_assert__cond~2 0)))) (or (and .cse0 .cse1 (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) .cse2 .cse3 .cse4) (and (<= main_~main__t~0 1) .cse0 (< 0 (+ main_~main__tagbuf_len~0 1)) .cse1 (not (= main_~main__tagbuf_len~0 0)) .cse2 .cse3 .cse4))) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L1719(lines 1719 2780) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 37 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,599 INFO L878 garLoopResultBuilder]: At program point L596(lines 596 2953) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 8 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L530(lines 530 2963) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 6 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L1984(lines 1984 2739) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 43 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L861(lines 861 2912) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 15 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: false [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L1126(lines 1126 2871) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 21 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L2117(lines 2117 2719) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 47 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L2051(lines 2051 2729) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 45 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L2382(lines 2382 2678) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 54 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L1259(lines 1259 2851) the Hoare annotation is: (and (<= 25 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L1193(lines 1193 2861) the Hoare annotation is: (and (<= 23 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,600 INFO L878 garLoopResultBuilder]: At program point L136(lines 136 240) the Hoare annotation is: (and (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L1524(lines 1524 2810) the Hoare annotation is: (and (<= 32 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L401(lines 401 2983) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 3 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L335(lines 335 2993) the Hoare annotation is: (and (<= main_~main__t~0 1) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 1 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L885 garLoopResultBuilder]: At program point mainFINAL(lines 16 3008) the Hoare annotation is: true [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L1789(lines 1789 2769) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 38 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L666(lines 666 2942) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (<= 10 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L931(lines 931 2901) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 16 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L1922(lines 1922 2749) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 42 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L1856(lines 1856 2759) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 40 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,601 INFO L878 garLoopResultBuilder]: At program point L205(lines 205 229) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~10 0)) (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L2187(lines 2187 2708) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 49 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L1064(lines 1064 2881) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 20 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L998(lines 998 2891) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 18 main_~main__t~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L2452(lines 2452 2667) the Hoare annotation is: (and (<= 55 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L1329(lines 1329 2840) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 27 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L74(lines 74 286) the Hoare annotation is: (let ((.cse0 (< main_~main__t~0 main_~main__tagbuf_len~0)) (.cse1 (not (= main_~__VERIFIER_assert__cond~2 0)))) (or (and .cse0 (= main_~main__t~0 0) .cse1) (and .cse0 (<= 1 main_~main__t~0) .cse1))) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L1594(lines 1594 2799) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 33 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L2585(lines 2585 2647) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 59 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,602 INFO L878 garLoopResultBuilder]: At program point L471(lines 471 2972) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 5 main_~main__t~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L2519(lines 2519 2657) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 57 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L207(line 207) the Hoare annotation is: false [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 185) the Hoare annotation is: false [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L736(lines 736 2931) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 11 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L1727(lines 1727 2779) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 37 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L1661(lines 1661 2789) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 35 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: false [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L1992(lines 1992 2738) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 44 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L869(lines 869 2911) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 15 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,603 INFO L878 garLoopResultBuilder]: At program point L803(lines 803 2921) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 13 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L2257(lines 2257 2697) the Hoare annotation is: (and (<= 50 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L143(lines 143 234) the Hoare annotation is: (and (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L1134(lines 1134 2870) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 22 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 219) the Hoare annotation is: false [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L1399(lines 1399 2829) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 28 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L2390(lines 2390 2677) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 54 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L2324(lines 2324 2687) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 52 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L541(lines 541 2961) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 6 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,604 INFO L878 garLoopResultBuilder]: At program point L1532(lines 1532 2809) the Hoare annotation is: (and (<= 32 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L1466(lines 1466 2819) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 30 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L145(line 145) the Hoare annotation is: false [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L1797(lines 1797 2768) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 39 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L674(lines 674 2941) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 10 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 35) the Hoare annotation is: false [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L608(lines 608 2951) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 8 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L2062(lines 2062 2727) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 45 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L939(lines 939 2900) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 17 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L1204(lines 1204 2859) the Hoare annotation is: (and (<= 23 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,605 INFO L878 garLoopResultBuilder]: At program point L2195(lines 2195 2707) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 49 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L2129(lines 2129 2717) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 47 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 76) the Hoare annotation is: false [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L2460(lines 2460 2666) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 56 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L346(lines 346 2991) the Hoare annotation is: (and (<= main_~main__t~0 1) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 1 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L1337(lines 1337 2839) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 27 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L280(lines 132 282) the Hoare annotation is: (and (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L1271(lines 1271 2849) the Hoare annotation is: (and (<= 25 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L1602(lines 1602 2798) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 34 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L479(lines 479 2971) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 5 main_~main__t~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L413(lines 413 2981) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 3 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,606 INFO L878 garLoopResultBuilder]: At program point L1867(lines 1867 2757) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 40 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L744(lines 744 2930) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 12 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L1009(lines 1009 2889) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 18 main_~main__t~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L2000(lines 2000 2737) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 44 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L1934(lines 1934 2747) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 42 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L217(lines 217 227) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L2265(lines 2265 2696) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 51 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L1142(lines 1142 2869) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 22 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L1076(lines 1076 2879) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 20 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L2530(lines 2530 2655) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 57 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L1407(lines 1407 2828) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 29 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L86(lines 86 284) the Hoare annotation is: (let ((.cse0 (not (= main_~__VERIFIER_assert__cond~3 0))) (.cse1 (not (= main_~__VERIFIER_assert__cond~2 0)))) (or (and (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (<= 1 main_~main__t~0) .cse0 .cse1) (and (= main_~main__t~0 0) (not (= main_~main__tagbuf_len~0 0)) .cse0 .cse1 (<= main_~main__t~0 main_~main__tagbuf_len~0)))) [2022-04-06 19:59:03,607 INFO L878 garLoopResultBuilder]: At program point L1672(lines 1672 2787) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 35 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L549(lines 549 2960) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 7 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L219(line 219) the Hoare annotation is: false [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L21(lines 21 3007) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L814(lines 814 2919) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 13 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L1805(lines 1805 2767) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 39 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 267) the Hoare annotation is: false [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L1739(lines 1739 2777) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 37 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: false [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L2070(lines 2070 2726) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 46 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L947(lines 947 2899) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 17 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L881(lines 881 2909) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 15 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,608 INFO L878 garLoopResultBuilder]: At program point L2335(lines 2335 2685) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 52 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L1212(lines 1212 2858) the Hoare annotation is: (and (<= 24 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L155(lines 155 232) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~7 0)) (not (<= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0))) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 2616) the Hoare annotation is: false [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L1477(lines 1477 2817) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 30 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L2468(lines 2468 2665) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 56 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L2402(lines 2402 2675) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 54 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L354(lines 354 2990) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 2 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L619(lines 619 2949) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 8 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L1610(lines 1610 2797) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 34 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,609 INFO L878 garLoopResultBuilder]: At program point L1544(lines 1544 2807) the Hoare annotation is: (and (<= 32 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L157(line 157) the Hoare annotation is: false [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L25(lines 25 3002) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= main_~main__t~0 0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L1875(lines 1875 2756) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 41 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L752(lines 752 2929) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 12 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L686(lines 686 2939) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 10 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L2602(lines 2602 2645) the Hoare annotation is: (and (<= 59 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (not (= main_~__VERIFIER_assert__cond~132 0))) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 105) the Hoare annotation is: false [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L2140(lines 2140 2715) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 47 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L1017(lines 1017 2888) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 19 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,610 INFO L878 garLoopResultBuilder]: At program point L1282(lines 1282 2847) the Hoare annotation is: (and (<= 25 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L2273(lines 2273 2695) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 51 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L2207(lines 2207 2705) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 49 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L2604(line 2604) the Hoare annotation is: false [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L2538(lines 2538 2654) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 58 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L424(lines 424 2979) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 3 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L1415(lines 1415 2827) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 29 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L1349(lines 1349 2837) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 27 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L226(lines 92 284) the Hoare annotation is: (and (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 145) the Hoare annotation is: false [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L1680(lines 1680 2786) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 36 main_~main__t~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L557(lines 557 2959) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 7 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,611 INFO L878 garLoopResultBuilder]: At program point L491(lines 491 2969) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (<= 5 main_~main__t~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L1945(lines 1945 2745) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 42 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L822(lines 822 2918) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 14 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L1087(lines 1087 2877) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 20 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L2078(lines 2078 2725) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 46 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point mainENTRY(lines 16 3008) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L2012(lines 2012 2735) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 44 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L2343(lines 2343 2684) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 53 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L1220(lines 1220 2857) the Hoare annotation is: (and (<= 24 main_~main__t~0) (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L1154(lines 1154 2867) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 22 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L1485(lines 1485 2816) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 31 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L362(lines 362 2989) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 2 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,612 INFO L878 garLoopResultBuilder]: At program point L296(lines 296 2999) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= main_~main__t~0 0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L164(lines 164 231) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 1 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L1750(lines 1750 2775) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 37 main_~main__t~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L627(lines 627 2948) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (<= 9 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L33(lines 33 57) the Hoare annotation is: (and (<= 0 main_~main__t~0) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= main_~main__t~0 main_~main__tagbuf_len~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L3006(lines 21 3007) the Hoare annotation is: (or (<= 0 main_~main__t~0) (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0))) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L892(lines 892 2907) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 15 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L1883(lines 1883 2755) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 41 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L1817(lines 1817 2765) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 39 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L2148(lines 2148 2714) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 48 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L1025(lines 1025 2887) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= 19 main_~main__t~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L959(lines 959 2897) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (<= 17 main_~main__t~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,613 INFO L878 garLoopResultBuilder]: At program point L2413(lines 2413 2673) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 54 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (< main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__return_2598~0)| ~__return_2598~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,614 INFO L878 garLoopResultBuilder]: At program point L1290(lines 1290 2846) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (<= 26 main_~main__t~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= |old(~__return_2598~0)| ~__return_2598~0) (<= main_~main__t~0 main_~main__tagbuf_len~0) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0)) [2022-04-06 19:59:03,614 INFO L878 garLoopResultBuilder]: At program point L35(line 35) the Hoare annotation is: false [2022-04-06 19:59:03,614 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2022-04-06 19:59:03,614 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__tmp_3904_0~0)| ~__tmp_3904_0~0) (= |old(~__tmp_2609_0~0)| ~__tmp_2609_0~0) (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_2598~0)| ~__return_2598~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~__tmp_3904_1~0)| ~__tmp_3904_1~0) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-06 19:59:03,614 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2022-04-06 19:59:03,614 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2022-04-06 19:59:03,614 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-06 19:59:03,614 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-06 19:59:03,614 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2022-04-06 19:59:03,617 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] [2022-04-06 19:59:03,618 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-06 19:59:03,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 07:59:03 BoogieIcfgContainer [2022-04-06 19:59:03,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-06 19:59:03,633 INFO L158 Benchmark]: Toolchain (without parser) took 27781.35ms. Allocated memory was 174.1MB in the beginning and 264.2MB in the end (delta: 90.2MB). Free memory was 125.6MB in the beginning and 87.6MB in the end (delta: 38.0MB). Peak memory consumption was 140.7MB. Max. memory is 8.0GB. [2022-04-06 19:59:03,634 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 174.1MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-06 19:59:03,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.00ms. Allocated memory is still 174.1MB. Free memory was 125.4MB in the beginning and 124.9MB in the end (delta: 491.2kB). Peak memory consumption was 15.3MB. Max. memory is 8.0GB. [2022-04-06 19:59:03,634 INFO L158 Benchmark]: Boogie Preprocessor took 113.81ms. Allocated memory is still 174.1MB. Free memory was 124.9MB in the beginning and 120.1MB in the end (delta: 4.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-04-06 19:59:03,635 INFO L158 Benchmark]: RCFGBuilder took 1246.08ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 120.1MB in the beginning and 144.0MB in the end (delta: -23.9MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. [2022-04-06 19:59:03,635 INFO L158 Benchmark]: TraceAbstraction took 25539.31ms. Allocated memory was 209.7MB in the beginning and 264.2MB in the end (delta: 54.5MB). Free memory was 143.5MB in the beginning and 87.6MB in the end (delta: 55.9MB). Peak memory consumption was 121.5MB. Max. memory is 8.0GB. [2022-04-06 19:59:03,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 174.1MB. Free memory is still 143.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 877.00ms. Allocated memory is still 174.1MB. Free memory was 125.4MB in the beginning and 124.9MB in the end (delta: 491.2kB). Peak memory consumption was 15.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 113.81ms. Allocated memory is still 174.1MB. Free memory was 124.9MB in the beginning and 120.1MB in the end (delta: 4.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1246.08ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 120.1MB in the beginning and 144.0MB in the end (delta: -23.9MB). Peak memory consumption was 65.0MB. Max. memory is 8.0GB. * TraceAbstraction took 25539.31ms. Allocated memory was 209.7MB in the beginning and 264.2MB in the end (delta: 54.5MB). Free memory was 143.5MB in the beginning and 87.6MB in the end (delta: 55.9MB). Peak memory consumption was 121.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 76]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 88]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 105]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 117]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 145]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 157]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 173]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 207]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 219]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 255]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 267]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2616]: 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, 316 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 25.5s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 14.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10522 SdHoareTripleChecker+Valid, 11.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10522 mSDsluCounter, 5255 SdHoareTripleChecker+Invalid, 9.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1278 mSDsCounter, 2160 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19389 IncrementalHoareTripleChecker+Invalid, 21549 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2160 mSolverCounterUnsat, 3977 mSDtfsCounter, 19389 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 467 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 275 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2085 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=309occurred in iteration=0, InterpolantAutomatonStates: 225, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 21 MinimizatonAttempts, 161 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 309 LocationsWithAnnotation, 309 PreInvPairs, 335 NumberOfFragments, 5202 HoareAnnotationTreeSize, 309 FomulaSimplifications, 9124 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 309 FomulaSimplificationsInter, 51740 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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: 64]: Loop Invariant Derived loop invariant: (main__t == 0 || 1 <= main__t) && !(main__tagbuf_len <= main__t) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((1 <= main__t && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && main__t <= main__tagbuf_len - InvariantResult [Line: 2591]: Loop Invariant Derived loop invariant: 59 <= main__t && main__t < main__tagbuf_len - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 <= main__t || (((\old(__tmp_3904_0) == __tmp_3904_0 && \old(__tmp_2609_0) == __tmp_2609_0) && \old(__return_2598) == __return_2598) && \old(__tmp_3904_1) == __tmp_3904_1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((!(main__tagbuf_len <= main__t) && 1 <= main__t) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0) - ProcedureContractResult [Line: 16]: Procedure Contract for main Derived contract for procedure main: 1 RESULT: Ultimate proved your program to be correct! [2022-04-06 19:59:03,676 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...